Dell 5324 Bedienungsanleitung

www .dell.com | support.dell.com Dell™ PowerConnect™ 5324 Sy stems CLI Reference Guide[...]

Notes, Notices, and Cautions NOTE: A NOTE indicates important i nformation that helps you make be tter use of your computer . NOTICE: A NOTICE indicates either poten tial damage to hardware or lo ss of data and tel ls you how to avoid the problem. CAUTION: A CAUTION indicates a potential for proper ty damage, person al injury , or death. __________[...]

3 DELL CONFIDENTIAL – PRELIMINARY 9/12/06 – FOR PROOF ONL Y Contents 1 Command Groups Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21 Command Groups . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21 AAA Commands . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23 Address T able Commands . . [...]

4 DELL CONFIDENTIAL – PRELIMINARY 9/12/06 – FOR PROOF ONL Y SSH Commands . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37 Sy slog Commands . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38 Sy stem Management Commands . . . . . . . . . . . . . . . . . . . . . . 39 T ACACS Commands . . . . . . . . . . . . . . . . . . . . [...]

5 DELL CONFIDENTIAL – PRELIMINARY 9/12/06 – FOR PROOF ONL Y login authentication . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67 enable authentication . . . . . . . . . . . . . . . . . . . . . . . . . . . 68 ip http authentication . . . . . . . . . . . . . . . . . . . . . . . . . . . 69 ip https authentication . . . . . . . . . . . .[...]

6 DELL CONFIDENTIAL – PRELIMINARY 9/12/06 – FOR PROOF ONL Y 6 Clock clock set . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 93 clock source . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 93 clock timezone . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 94 clock summer -time . . . . . . . . . . . . [...]

7 DELL CONFIDENTIAL – PRELIMINARY 9/12/06 – FOR PROOF ONL Y 8 Ethernet Configuration Commands interface ethernet . . . . . . . . . . . . . . . . . . . . . . . . . . . . 119 interface range ethernet . . . . . . . . . . . . . . . . . . . . . . . . . 119 shutdown . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 120 description . . .[...]

8 DELL CONFIDENTIAL – PRELIMINARY 9/12/06 – FOR PROOF ONL Y garp timer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 142 gvrp vlan-creation-forbid . . . . . . . . . . . . . . . . . . . . . . . . . 143 gvrp registration-forbid . . . . . . . . . . . . . . . . . . . . . . . . . 144 clear gvrp statistics . . . . . . . . . . . . . [...]

9 DELL CONFIDENTIAL – PRELIMINARY 9/12/06 – FOR PROOF ONL Y clear arp-cache . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 162 show arp . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 163 ip domain-lookup . . . . . . . . . . . . . . . . . . . . . . . . . . . . 164 ip domain-name . . . . . . . . . . . . . . . . . . . .[...]

10 DELL CONFIDENTIAL – PRELIMINARY 9/12/06 – FOR PROOF ONL Y Syntax . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 179 lldp enable (interface) . . . . . . . . . . . . . . . . . . . . . . . . . . 179 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . lldp ti [...]

11 DELL CONFIDENTIAL – PRELIMINARY 9/12/06 – FOR PROOF ONL Y 17 Port Channel Commands interface port-channel . . . . . . . . . . . . . . . . . . . . . . . . . . 201 interface range port-channel . . . . . . . . . . . . . . . . . . . . . . . 201 channel-group . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 202 port channel load balanc[...]

12 DELL CONFIDENTIAL – PRELIMINARY 9/12/06 – FOR PROOF ONL Y radius-server retransmit . . . . . . . . . . . . . . . . . . . . . . . . . 221 radius-server source-ip . . . . . . . . . . . . . . . . . . . . . . . . . 221 radius-server timeout . . . . . . . . . . . . . . . . . . . . . . . . . . 222 radius-server deadtime . . . . . . . . . . . . . .[...]

13 DELL CONFIDENTIAL – PRELIMINARY 9/12/06 – FOR PROOF ONL Y snmp-server host . . . . . . . . . . . . . . . . . . . . . . . . . . . . 246 snmp-server set . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 247 snmp-server group . . . . . . . . . . . . . . . . . . . . . . . . . . . . 248 snmp-server user . . . . . . . . . . . . . . . . . .[...]

14 DELL CONFIDENTIAL – PRELIMINARY 9/12/06 – FOR PROOF ONL Y spanning-tree mst port-priority . . . . . . . . . . . . . . . . . . . . . . 270 spanning-tree mst cost . . . . . . . . . . . . . . . . . . . . . . . . . . 271 spanning-tree mst configuration . . . . . . . . . . . . . . . . . . . . . 271 instance (mst) . . . . . . . . . . . . . . . . .[...]

15 DELL CONFIDENTIAL – PRELIMINARY 9/12/06 – FOR PROOF ONL Y show crypto key pubkey-chain ssh . . . . . . . . . . . . . . . . . . . . 300 25 Sy slog Commands logging on . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 303 logging . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 303 logging console . . . . . . . .[...]

16 DELL CONFIDENTIAL – PRELIMINARY 9/12/06 – FOR PROOF ONL Y show version . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 324 asset-tag . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 325 show sy stem id . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 326 28 T ACACS Commands tacacs-server host . . . . . . .[...]

17 DELL CONFIDENTIAL – PRELIMINARY 9/12/06 – FOR PROOF ONL Y 30 VLAN Commands vlan database . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 339 vlan . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 339 default-vlan disable . . . . . . . . . . . . . . . . . . . . . . . . . . . 340 interface vlan . . . . . . . . .[...]

18 DELL CONFIDENTIAL – PRELIMINARY 9/12/06 – FOR PROOF ONL Y ip http port . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 357 ip https server . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 358 ip https port . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 358 crypto certific ate generate . . . . . . . .[...]

19 DELL CONFIDENTIAL – PRELIMINARY 9/12/06 – FOR PROOF ONL Y show dot1x statistics . . . . . . . . . . . . . . . . . . . . . . . . . . 382 ADV ANCED FEA TURES . . . . . . . . . . . . . . . . . . . . . . . . . . 384 dot1x auth-not-req . . . . . . . . . . . . . . . . . . . . . . . . . . . . 384 dot1x multiple-hosts . . . . . . . . . . . . . . . .[...]

20 DELL CONFIDENTIAL – PRELIMINARY 9/12/06 – FOR PROOF ONL Y[...]

Command Groups 21 Command Groups Introduction The Command Language Interface (CLI) is a ne twork management application operated through an ASCII terminal without the use of a Graphic User Interface (GUI) driven softwar e application. By directly entering commands, you have gr eater configuration flexibilit y . The CLI is a basic command-line inter[...]

22 Command Groups www .dell.com | support.dell.com PHY Diagnostics Diagnoses and di splays the interface status. P ort Channel Configures and disp lays P ort channel information. P ort Monitor Monitors activity on specific target ports. QoS Configures and displays QoS information. RADIUS Configures and displays RA DIUS information. RMON Displays RM[...]

Command Groups 23 AAA Commands Address T able Commands Command Group Description Access Mode aaa authentication login Defin es login authentication. Global Configuration aaa authentication enable Defines authenti cation method lists for accessing higher privilege levels. Global Configuration login authentication Specifies the login a uthentication [...]

24 Command Groups www .dell.com | support.dell.com Clock Commands bridge multicast forward- all Enables forwarding of all multicast frames on a port. VLAN Configuration bridge multicast forbidden forward-all Enables forbidding forwarding of all multicast frames to a port. VLAN Configuration bridge aging-time Sets the address table aging time. Globa[...]

Command Groups 25 Configuration and Image Files Commands sntp authenticate Grants authentication for received Network Time P rotocol (NTP) traffic from servers. Global Configuration sntp trusted-key Authenticates the identity of a system to which Simple Network Time P rotocol (SNTP) will synchronize. Global Configuration sntp client poll timer Sets[...]

26 Command Groups www .dell.com | support.dell.com Ethernet Configuration Commands show running-config Displays the co ntents of the currently running configuration file. P rivilege d User EXEC show startup-config Displays the startup conf iguration file contents. P rivileged User EXEC show backup-config Displays the backup configuration file conte[...]

Command Groups 27 GVRP Commands set interface active Reactivates an interface that was suspended by the system. P rivileged User EXEC show interfaces configuration Displays the configuration for all configured interfaces. User EXEC show interfaces status Displays the status for all configured interfaces. User EXEC show interfaces description Displa[...]

28 Command Groups www .dell.com | support.dell.com IGMP Snooping Commands IP Addressing Command Group Description Access Mode ip igmp snooping (Global) Enables Internet Group Management P rotocol (IGMP) snooping. Global Configuration ip igmp snooping (Interface) Enables Internet Group Management P rotocol (IGMP) snooping on a specific VLAN. VLAN Co[...]

Command Groups 29 LACP Commands Line Commands arp timeout Configures how long an entry r emains in the ARP cache Global Configuration clear arp-cache Deletes all dynamic entrie s from the ARP cache. Privileged User EXEC show arp Displays entries in the ARP table. P rivileged User EXEC ip domain-lookup Enables the IP Do main Naming System (DNS)-base[...]

30 Command Groups www .dell.com | support.dell.com LLDP Commands speed Sets the line baud rate. Line Configuration autobaud Sets the line for automatic baud rate detection Line Configuration ex ec-timeout Configures the interv al that the system waits until user input is detected. Line Configuration show line Displays line parameters. User EXEC Com[...]

Command Groups 31 Management ACL Commands PHY Diagnostics Commands show lldp neighbors Displays informat ion about discover ed neighboring devices using Link Layer Discovery P rotocol (LLDP). P rivileged EXEC Command Group Descr iption Access Mode management access- list Defines a management access-list, and enters the access- list for configuratio[...]

32 Command Groups www .dell.com | support.dell.com Port Channel Commands Port Monitor Commands QoS Commands Command Group Description Access Mode interface port-channel Enter s the interface configuration mode of a specific port-channel. Global Configuration interface range port- channel Enters the interface confi guration mode to configure multipl[...]

Command Groups 33 Radius Commands qos trust (Global) Configur es the system to basic mode and the "trust" state. Global Configuration qos trust (Interface) Enables each port trust state Interface Configuration qos cos Configures the default port CoS value. Interface Configuration show qos map Displays all the maps for QoS. User EXEC Comma[...]

34 Command Groups www .dell.com | support.dell.com RMON Commands SNMP Commands Command Group Description Mode show rmon statistics Displays RMON Ethernet Statistics. User EXEC rmon collection history Enables a Re mote Monitoring (RMON) MIB history statistics group on an interface. Interface Configuration show rmon collection history Displays the re[...]

Command Groups 35 Spanning T ree Commands snmp-server host Specifies the re cipient of Simple Network Management P rotocol notification operation, Global Configuration snmp-server set Sets SNMP MIB value by the CLI. Global Configuration snmp-server group Configures a new Simple Network Management P rotocol (SNMP) group, or a table that maps SNMP us[...]

36 Command Groups www .dell.com | support.dell.com spanning-tree priority Configur es the spanning tree priority . Global Configuration spanning-tree disable Disables spanning tree on a specific port. Interface Configuration spanning-tree cost Configures the spanning tr ee path cost for a port. Interface Configuration spanning-tree port- priority C[...]

Command Groups 37 SSH Commands spanning-tree link-type Overrides the default link-type setting . Interface Configuration spanning-tree pathcost method Sets the default path cost method. Global Configuration spanning-tree bpdu Defines BPDU handling when spanning tree is disabled on an interface. Global Configuration clear spanning-tree detected-prot[...]

38 Command Groups www .dell.com | support.dell.com Sy slog Commands show crypto key pubk ey-chain ssh Displays SSH public keys stor ed on the device. P rivileged User EXEC Command Group Description Access Mode logging on Controls error messages logging. Global Configuration logging Logs messages to a syslog server . Global Configuration logging con[...]

Command Groups 39 Sy stem Management Commands T ACACS Commands Command Group Description Access Mode ping Sends ICMP echo request pack ets to another node on the network. User EXEC traceroute Discovers the routes th at packets will actually take when traveling to their destination. User EXEC telnet Logs in to a host that supports T elnet. User EXEC[...]

40 Command Groups www .dell.com | support.dell.com User Interface Commands VLAN Commands Command Group Description Access Mode enable Enters the privileged EXEC mode. All disable Returns to User EXEC mode. All login Changes a login username. All configure Enables the global configuration mode All exit(configuration) Exits any configuratio n mode to[...]

Command Groups 41 switchport access vlan Configures the VLAN membership mode of a port. Interface Configuration switchport access vlan Configures the VLAN ID when the interf ace is in access mode. Interface Configuration switchport trunk allowed vlan Adds or removes VLANs from a port in general mode. Interface Configuration switchport trunk native [...]

42 Command Groups www .dell.com | support.dell.com W eb Server Commands switchport customer vlan Sets the port's VLAN when the interface is in customer mode. Interface configuration (Ethernet, port- channel) Command Group Description Access Mode ip http server Enables the device to be configur ed from a browser . Global Configuration ip http p[...]

Command Groups 43 802.1x Commands Command Description Access Mode aaa authentication dot1x Specifies one or more authen tication, authorization, and accounting (AAA) methods fo r use on interfaces running IEEE 802.1X. Global Configuration dot1x system-auto- control Enables 802.1x globally . Global Configuration dot1x port-control Enables manual con[...]

44 Command Groups www .dell.com | support.dell.com[...]

Command Modes 45 Command Modes GC (Global Configuration) Mode Command Description aaa authentication enable Defines authentication method lists for accessing higher privilege levels. aaa authentication login Defi nes login authentication. aaa authentication dot1x Specifies one or more au thentication, authorization, and accounting (AAA) methods for[...]

46 Command Modes www .dell.com | support.dell.com interface range ethernet Enters the interface c onfiguration mode to configure multiple ethernet type interfaces. interface range port-channel Enters the interface configuration mode to configure multiple port- channels. interface range vlan Enters the interface configuration mode to configure multi[...]

Command Modes 47 logging file Limits syslog messages sent to the logging file based on severity . logging on Controls error messages logging. login authentication Specifies the login authen tication method list for a remote telnet or console. management access-class Defines whic h management access-list is used. management access-list Defines a man[...]

48 Command Modes www .dell.com | support.dell.com IC (Interface Configuration) Mode snmp-server set Sets SNMP MIB value by the CLI. snmp-server trap authentication Enables the switch to send Simple Network Management P rotocol traps when authentication failed. sntp authenticate Grants authentication fo r received Network T i me P rotocol (NTP) traf[...]

Command Modes 49 dot1x max-req Sets the maximum number of times that the switch sends an EAP - request/identity frame to the client, befor e restarting the authentication process. show dot1x Allows multiple hosts on an 80 2.1X -authorized port, that has the dot1x port-control interface configura tion command set to auto . dot1x port-control E nable[...]

50 Command Modes www .dell.com | support.dell.com LC (Line Configuration) Mode name Configures a name to a VLAN. negotiation Enables auto-negotiation operat ion for the speed and duplex parameters of a given interface. port monitor Starts a port monitoring session. port security Disables new addr ess learning on an interface. port security routed s[...]

Command Modes 51 MA (Management Access-level) Mode PE (Privileged User EXEC) Mode history size Changes the command history buffer size for a particular line. password Specifies a password on a line. autobaud Sets the line for automatic baud rate detection speed Sets the line baud rate. Command Descript ion deny (management) Defines a deny rule. per[...]

52 Command Modes www .dell.com | support.dell.com set interface active Reactivates an inte rface that was suspended by the system. show arp Displays entries in the ARP table. show authentication methods Displays infor mation about the authentication methods. show bootvar Displays the active system imag e file that the device loads at startup show b[...]

Command Modes 53 SP (SSH Public Key) Mode UE (User EXEC) Mode show ports storm-control Display s the storm control configuration. show radius-servers Displays the RADIUS server settings. show running-config Displays the contents of the curr ently running configuration file. show snmp Displays the SNMP status. show spanning-tree Displays spanning tr[...]

54 Command Modes www .dell.com | support.dell.com show hosts Displays the default domain name , a list of name server hosts, the static and the cached list of host names and addresses. show interfaces configuration Displays the c onfiguration for all configured interfaces. show interfaces counters Displays traffic seen by the physical interface. sh[...]

Command Modes 55 VC (VLAN Configuration) Mode Command Description bridge address Adds a static MA C-layer stat ion source address to the bridge table. bridge multicast address Registers MAC-layer multic ast addr esses to the bridge table, and adds static ports to the group. bridge multicast forbidden address F orbids adding a specific multicast add[...]

56 Command Modes www .dell.com | support.dell.com[...]

Using the CLI 57 Using the CLI This chapter describes how to start using the CLI and describes implemented command editing features to assist in using the CLI. CLI Command Modes Introduction T o assist in configuring devices, the CLI [Co mmand Line Interface] is divided into different command modes. Each command mode has its own set of specific com[...]

58 Using the CLI www .dell.com | support.dell.com When starting a session, the initial mode is th e User EXEC mode. Only a limited subset of commands are available in User EXEC Mode. This leve l is r eserved for tasks that do not change the configuration. T o enter the next level, th e P rivileged EXEC mode, a password is r equired. The P rivileged[...]

Using the CLI 59 The following example illustrates how to access P riv ileged Exec mode and r eturn back to the User EXEC mode: The Exit command is used to return from any mode to the pr evious mode ex cept when returning to User EXEC mode from the P rivileged EXEC mode . F or example, the Exit command is used to return from the Interface Configura[...]

60 Using the CLI www .dell.com | support.dell.com Interface Configuration Mode and Specific Configuration Modes Interface Configuration mode commands are to modify specific interf ace operations. The following are the Interface Configuration modes: • Line Interface —Contains commands to configure the management connections. These include comman[...]

Using the CLI 61 1 Start the device and wait until the startup procedure is complete. The User Exec mode is enter ed, and the prompt "Console>" is displayed. 2 Configure the device and enter the necessary commands to complete the r equired tasks. 3 When finished, exit the session with the quit or exit command. When a different user is [...]

62 Using the CLI www .dell.com | support.dell.com T erminal Command Buffer Every time a command is entered in the CLI, it is r ecorded on an inter nally managed Command History buffer . Commands stored in the buffer are maintained on a F irst In First Out (FIFO) basis.These commands can be recalled, r eviewed , modified, and reissued. This buffer i[...]

Using the CLI 63 Keyboard Shortcuts The CLI has a range of keyboar d shortcuts to assist in editing the CLI commands. The following table describes the CLI shortcuts. CLI Command Conventions When entering commands there ar e certain co mmand entry standards that apply to all commands. The following table describes the command conventions. Keyboard [...]

64 Using the CLI www .dell.com | support.dell.com[...]

AAA Commands 65 AAA Commands aaa authentication login The aaa authentication login Global Configuration mode commands defines login authentication. T o return to the default configuration, use the no form of this command. Syntax aaa authentication login { default | list-name } method1 [ method2 ...] no aaa authentication login { default | list-name[...]

66 AAA Commands www .dell.com | support.dell.com • Create a list by entering the aaa authentication login list-name method command for a particular protocol, where list-name is any character string used to name this list. The method argument identifies the list of methods that the authentication algorithm tries, in the given sequence. • The add[...]

AAA Commands 67 Default Configuration If the default list is not set, only the enable password is check ed. This has the same effect as the command aaa authentication enable default enable . On the console, the enable password is used if it e xists. If no password is set, the process still succeeds. This has the same effect as using the command aaa[...]

68 AAA Commands www .dell.com | support.dell.com Default Configuration Uses the default set with the command authentication login . Command Mode Line Configuration mode User Guidelines • Changing login authentication from defaul t to another value may disconnect the telnet session. Example The following example specif ies the default authenticati[...]

AAA Commands 69 ip http authentication The ip http authentication Global Configuration mode co mmand specifies authentication methods for http. T o return to the default, use the no form of this command. Syntax ip http authentication method1 [ method2 ...] no ip http authentication • method1 [ method2 ...]—Specify at least one from the followin[...]

70 AAA Commands www .dell.com | support.dell.com ip https authentication The ip https authentication Global Configuration mode co mmand specifies authentication methods for https servers. T o return to the default, use the no form of this command. Syntax ip https authentication method1 [ method2 ...] no ip https authentication • method1 [ method2[...]

AAA Commands 71 Syntax show authentication methods Default Configuration This command has no default configuration. Command Mode P rivileged EXEC mode User Guidelines • There ar e no user guidelines for this command. Example The following example displays the authentication configuration.[...]

72 AAA Commands www .dell.com | support.dell.com password The password Line Configuration mode command specifie s a password on a line. T o r emove the password, use the no form of this command. Syntax password password [ encrypted ] no password • password —P assword for this level, from 1 to 159 characters in length. • encrypted —Encrypted[...]

AAA Commands 73 Default Configuration No password is r equired. Command Mode Line Configuration mode User Guidelines • There ar e no user guidelines for this command. Example The following example specifies a passwor d "secret" on a line. enable password The enable password Global Configuration mode command sets a local password to cont[...]

74 AAA Commands www .dell.com | support.dell.com Example The following example sets a local level 15 passwor d "secret" to co ntrol access to us er and privilege levels. username The username Global Configuration mode command esta blishes a username-based authentication system. T o remove a user name use the no form of this command. Synta[...]

AAA Commands 75 Syntax show users accounts Default Configuration This command has no default configuration. Command Mode P rivileged EXEC mode User Guidelines • There ar e no user guidelines for this command. Example The following example displays the local us ers configur ed with access to the system. Console# show users accounts Username Privil[...]

76 AAA Commands www .dell.com | support.dell.com[...]

Address T able Commands 77 Address T able Commands bridge address The bridge address VLAN Interface Configuration mode command adds a static MAC-layer station source address to the bridge table. T o delete the MAC addr ess, use the no form of the bridge address command (using the no form of the command without specifying a MAC addr ess deletes all [...]

78 Address T able Commands www .dell.com | support.dell.com bridge multicast filtering The bridge multicast filtering Global Configuration mode command enables filtering of multicast addresses. T o disable filtering of multicast addr esses, use the no form of the bridge multicast filtering command. Syntax bridge multicast filtering no bridge multic[...]

Address T able Commands 79 bridge multicast address { mac-multicast-address | ip-multicast-address } [ add | remove ] { ethernet interface-list | port-channel port-channel-number-list } no bridge multicast address { mac-multicast-address | ip-multicast-address } • add —Adds ports to the group. If no option is specified, this is the default opti[...]

80 Address T able Commands www .dell.com | support.dell.com bridge multicast forbidden address The bridge multicast forbidden address Interface Configuration mode command forbids adding a specific multicast address to specific ports. Use the no form of this command to return to default. Syntax bridge multicast forbidden address { mac-multicast-addr[...]

Address T able Commands 81 bridge multicast forward-all The bridge multicast forward-all Interface Configuration mode command enables forwarding of all multicast packets on a port. T o r estore the default, use the no form of the bridge multicast forward-all command. Syntax bridge multicast forward-all { add | remove } { ethernet interface-list | p[...]

82 Address T able Commands www .dell.com | support.dell.com Syntax bridge multicast forbidden forward-all { add | remove } { ethernet interface-list | port-channel port-channel-number-list } no bridge multicast forward-all • add —F orbids forwarding all multicast pack ets. • remove —Does not forbid forwarding all multicast pack ets. • int[...]

Address T able Commands 83 • seconds —Time is number of seconds. (Range: 10 - 630 seconds) Default Configuration 300 seconds Command Mode Global Configuration mode User Guidelines • There ar e no user guidelines for this command. Example In this example the bridge aging time is set to 250. clear bridge The clear bridge P rivileged EXEC mode c[...]

84 Address T able Commands www .dell.com | support.dell.com port security The port security Interface Configuration mode command lock s the port. By locking the port, new addresses ar e not learned on the port. T o enable new address learning, use the no form of the port security command. Syntax port security [ forward | discard | discard-shutdown [...]

Address T able Commands 85 port security routed secure-address The port security routed secure-address Interface Configuration mode command adds MAC-layer secure addr esses to a routed port. Use the no form of this command to delete the MAC addr esses. Syntax port security routed secure-address mac-address no port security routed secure-address mac[...]

86 Address T able Commands www .dell.com | support.dell.com • port-channel-number —A valid port-channel number . Default Configuration This command has no default configuration. Command Mode P rivileged EXEC mode User Guidelines • Internal usage VLANs (VLANs that are automati cally allocated on routed ports) would be presented in the VLAN col[...]

Address T able Commands 87 show bridge address-table static The show bridge addr ess-table static P rivileged EXEC mode command displays statically created entries in the bridge-forwarding database. Syntax show bridge addr ess-table static [ vlan vlan ] [ ethernet interface | port-channel port-channel- number ] • vlan —Specific valid VLAN, such[...]

88 Address T able Commands www .dell.com | support.dell.com show bridge address-table count The show bridge address-table count P rivileged EXEC mode command displays the number of addresses pr esent in all VLANs or in a specific VLAN. Syntax show bridge address-table count [ vlan vlan ] • vlan —Specific VLAN. Default Configuration This command[...]

Address T able Commands 89 show bridge multicast address-table The show bridge multicast address-table P rivileged EXEC mode co mmand displays multicast MAC addr ess table information. Syntax show bridge multicast address-table [ vlan vlan-id ] [ address mac-multicast-address | ip- multicast-address ] [ format ip | mac ] • vlan_id —A VLAN ID va[...]

90 Address T able Commands www .dell.com | support.dell.com NOTE: A multicast MAC address ma ps to multiple IP addresses, as shown above. Console # show bridge mult icast address-table Vlan MAC Address Type Ports ---- ----------- ----- ---------- 1 01:00:5e:02:02:03 static g1, g2 19 01:00:5e:02:02:08 static g1-8 19 01:00:5e:02:02:08 dynamic g9-11 F[...]

Address T able Commands 91 show bridge multicast filtering The show bridge multicast filtering P rivileged EXEC mode command displays the multicast filtering configuration. Syntax show bridge multicast filtering vlan-id • vlan_id— A valid VLAN ID value. Default Configuration This command has no default configuration. Command Mode P rivileged EX[...]

92 Address T able Commands www .dell.com | support.dell.com Default Configuration This command has no default configuration. Command Mode P rivileged EXEC mode User Guidelines • There ar e no user guidelines for this command. Example In this example, all classes of entries in the port-lock status ar e displayed. Console # show ports security Port[...]

Clock 93 Clock clock set The clock set P rivileged EXEC mode command manually sets the system clock. Syntax clock set hh:mm:ss day month year or clock set hh:mm:ss month day year • hh:mm:ss —Current time in hours (military format), minutes, and seconds (0 - 23, mm: 0 - 59, ss: 0 - 59 ). • day —Current day (by date) in the month (1 - 31) . ?[...]

94 Clock www .dell.com | support.dell.com Default Configuration No external clock source Command Mode Global Configuration mode User Guidelines • There ar e no user guidelines for this command. Examples The following example configur es an exte rnal time source for the system clock. clock timezone The clock timezone Global Configuration mode comm[...]

Clock 95 clock summer -time The clock summer -time Global Configuration mode co mmand configures the system to automatically switch to summer time (daylight sa ving time). T o configure the software to not automatically switch to summer time, use the no form of this command. Syntax clock summer -time recurring { usa | eu | { week day month hh:mm we[...]

96 Clock www .dell.com | support.dell.com Command Mode Global Configuration mode User Guidelines • In both the date and recurring forms of the command, the fir st part of the command specifies when summer time begins, and the second part spec ifies when it ends. All times are r elative to the local time zone. The start time is relative to standar[...]

Clock 97 Command Mode Global Configuration mode User Guidelines • Multiple keys can be generated. Examples The following example defines the authentication k ey for SNTP . sntp authenticate The sntp authenticate Global Configuration mode command grants authentication for received Network Time P rotocol (NTP) traffic from servers. T o disable the [...]

98 Clock www .dell.com | support.dell.com sntp trusted-key The sntp trusted-key Global Configuration mode command au thenticates the identity of a system to which Simple Network Time P rotocol (SNTP) will synchronize. T o disable authentication of the identity of the system, use the no form of this command. Syntax sntp trusted-key key-number no snt[...]

Clock 99 Default Configuration 1024 Command Mode Global configuration mode User Guidelines • There ar e no user guidelines for this command. Examples The following example sets the polling time for th e Simple Network T ime P rotocol (SNTP) client to 120 seconds. sntp broadcast client enable The sntp broadcast client enable Global Configuration m[...]

100 Clock www .dell.com | support.dell.com sntp anycast client enable The sntp anycast client enable Global Configuration mode co mmand enables anycast client. T o disable the polling for SNTP broadcast client, use the no form of this command. Syntax sntp anycast client enable no sntp anycast client enable This command has no arguments or k eywords[...]

Clock 101 Command Mode Interface configuration (Ethernet, P ort-Channel, VLAN) mode User Guidelines • Use the sntp client enable Global Configuration mode comm and to enable broadcast clients globally . • Use the sntp anycast client enable Global Configuration mode command to enable anycast clients globally . Examples The following example enab[...]

102 Clock www .dell.com | support.dell.com sntp unicast client poll The sntp unicast client poll Global Configuration mode comma nd enables polling for the Simple Network Time P rotocol (SNTP) predefined unicast c lients. T o disable the polling for SNTP client, use the no form of this command. Syntax sntp unicast client poll no sntp unicast client[...]

Clock 103 Default Configuration No servers are defined. Command Mode Global Configuration mode User Guidelines • Up to 8 SNTP servers can be defined. • Use the sntp unicast client enable Global Configuration mode command to enable predefined unicast clients globally . • T o enable polling you should also use the sntp unicast client poll Globa[...]

104 Clock www .dell.com | support.dell.com User Guidelines • The symbol that precedes the show clock display indicates the following: Example The following example displays the ti me and date from the system clock. Symbol Description * Time is not authoritative. (blank) Time is authoritative. . Time is authoritative, but SNTP is not synchronized.[...]

Clock 105 show sntp configuration The show sntp configuration P rivileged EXEC mode command sh ows the configuration of the Simple Network Time P rotocol (SNTP). Syntax show sntp configuration This command has no keywor ds or arguments. Default Configuration This command has no default configuration. Command Mode P rivileged EXEC mode User Guidelin[...]

106 Clock www .dell.com | support.dell.com show sntp status The show sntp status P rivileged EXEC mode command shows the status of the Simple Network Time P rotocol (SNTP). Syntax show sntp status • This command has no keywor ds or arguments. Default Configuration This command has no default configuration. Command Mode P rivileged EXEC mode User [...]

Clock 107 176.1.8.179 Secondary Unknown AFE21789.643287C9 8.98 189.19 Broadcast: Interface IP address Last response --------- - --------- --- --------------------- 176.1.1.8 P rimary AFE252C1.6DBDDFF2 176.1.8.179 Secondary AFE21789.643287C9[...]

108 Clock www .dell.com | support.dell.com[...]

Configuration and Image Files 109 Configuration and Image Files delete startup-config The delete startup-config P rivileged EXEC mode command deletes the startup-config file. Syntax delete startup-config This command has no arguments or k eywords. Default Configuration This command has no default configuration. Command Mode P rivileged EXEC mode Us[...]

110 Configuration and Image Files www .dell.com | support.dell.com Default Configuration This command has no default configuration. Command Mode P rivileged EXEC mode User Guidelines • The location of a file system dictates the format of the source or destination URL. • The entire copying process may take several mi nutes and differs from proto[...]

Configuration and Image Files 111 Copy Character Descriptions: Copying image file from a Server to Flash Memory Use the copy source-url image command to copy an image file from a server to Flash memory . Copying boot file from a Server to Flash Memory Use the copy source-url boot command to copy a boot file fr om a server to Flash memory . Copying [...]

112 Configuration and Image Files www .dell.com | support.dell.com Example The following example copies a system image named f ile1 from the TFTP server with an IP addr ess of 172.16.101.101 to non active image file. boot sy stem The boot system P rivileged EXEC mode command specif ies the system image that the device loads at startup. Syntax boot [...]

Configuration and Image Files 113 show running-config The show running-config P rivileged EXEC mode command displ ays the contents of the currently running configuration file. Syntax show running-config [ sort type ] • sort type —Specifies the sorting type of the f ile. Can be one of the following values: interface , feature . Default Configura[...]

114 Configuration and Image Files www .dell.com | support.dell.com Examples The following example displays the co ntents of the running-config file. show startup-config The show startup-config P rivileged EXEC mode command displ ays the startup configuration file contents. Syntax show startup-config [ sort type ] Console# show running-config no spa[...]

Configuration and Image Files 115 • sort type —Specifies the sorting type of the f ile. Can be one of the following values: interface , feature . Default Configuration Sort type defaults to interface if unspecified. Command Mode P rivileged EXEC mode User Guidelines • There ar e no user guidelines for this command.[...]

116 Configuration and Image Files www .dell.com | support.dell.com Examples The following example displays the co ntents of the startup-config file. show backup-config The show backup-config P rivileged EXEC mode command displays the backup configuration file contents. Syntax show backup-config Console# show startup-config no spanning-tree vlan dat[...]

Configuration and Image Files 117 Default Configuration This command has no default configuration. Command Mode P rivileged EXEC mode User Guidelines • There ar e no user guidelines for this command. Examples Console# show backup-config software version 1.1 hostname device interface ethernet g1 ip address 176.242 .100.100 255.255.255.0 duplex ful[...]

118 Configuration and Image Files www .dell.com | support.dell.com show bootvar The show bootvar P rivileged EXEC mode command displays th e active system image file that the device loads at startup. Syntax show bootvar Default Configuration This command has no default configuration. Command Mode P rivileged EXEC mode User Guidelines • There ar e[...]

Ethernet Configuration Commands 119 Ethernet Configuration Commands interface ethernet The interface ethernet Global Configuration mode command enters the interface configuration mode to configure an Ethernet type interface. Syntax interface ethernet interface • interface— V alid Ethernet port. Default Configuration This command has no default [...]

120 Ethernet Configuration Commands www .dell.com | support.dell.com Command Mode Global Configuration mode User Guidelines • Commands under the interface range context ar e executed independently on each active interface in the range. If the command returns an error on one of the active interfaces, it does not stop ex ecuting commands on other a[...]

Ethernet Configuration Commands 121 The following example r e-enables port g5. description The description Interface Configuration mode command adds a description to an interface. T o remove the description use the no form of this command. Syntax description string no description • string —Comment or a description of the port up to 64 character[...]

122 Ethernet Configuration Commands www .dell.com | support.dell.com • 1000 —F orce 1000 Mbps operation. • 10000 —F orce 10000 Mbps operation. Default Configuration Maximum port capability . Command Mode Interface Configuration (Ethernet, port-channel) mode User Guidelines • The command " no speed " in port-channel context r etu[...]

Ethernet Configuration Commands 123 • Half duplex mode can be set only for ports operating at 10 Mbps or 100 Mbps. Example The following example configur es the duplex operation of Ethernet g5 to force full duplex operation. negotiation The negotiation Interface Configuration mode command enables auto-negotiation operation for the speed and duple[...]

124 Ethernet Configuration Commands www .dell.com | support.dell.com Syntax flowcontrol { auto | on | off } no flowcontrol • auto —Enables auto-negotiation of Flow Control. • on —Enables Flow Control. • off —Disables Flow Control. Default Configuration Flow Control is off. Command Mode Interface configuration (Ethernet, port-channel) mo[...]

Ethernet Configuration Commands 125 Default Configuration Automatic crossover is enabled Command Mode Interface Configuratio n (Ethernet) mode User Guidelines • Mdix Auto : All possibilities to connect a PC with cross OR normal cables are supported and are automatically detected. • Mdix ON : It is possible to connect to a PC only with a normal [...]

126 Ethernet Configuration Commands www .dell.com | support.dell.com Example In the following example Back P ressur e is enabled on g5. port jumbo-frame The port jumbo-frame Global Configuration mode command enables jumbo frames for the device. The size of the port jumbo frame is 10K. T o disable jumbo frames, use the no form of this command. Synta[...]

Ethernet Configuration Commands 127 Command Mode User EXEC mode User Guidelines • There ar e no user guidelines for this command. Example In the following example, the count ers for interface g1 ar e cleared. set interface active The set interface active P rivileged EXEC mode command reactivat es an interface that was suspended by the system. Syn[...]

128 Ethernet Configuration Commands www .dell.com | support.dell.com Syntax show interfaces configuration [ethernet interface | port-channel port-channel-number | • interface —V alid Ethernet port. • port-channel-number —V alid port-channel trunk index. Default Configuration This command has no default configuration. Command Modes P rivileg[...]

Ethernet Configuration Commands 129 The displayed port configuration information includes the following: • Po r t —The port number . • Po r t T y p e —The port designated IEEE shorthand identifier . F or example 1000Base- T refers to 1000 Mbps baseband signaling. • Duplex —Displays the port Duplex status. • Speed —Refers to the port[...]

130 Ethernet Configuration Commands www .dell.com | support.dell.com Console# show interfaces status Port Type Duplex Speed Neg Flow Control Back Pressur e MDIX Mode Link State ---- ----- ------ ---- ---- - ----- ----- ------ ---- g1 1G Copper Full 100 Auto On Enable On Up g2 1G Copper Full 100 Off Off Disable Off Down * g23 1G Fiber Full 1000 Off [...]

Ethernet Configuration Commands 131 The displayed port status in formation includes the following: • Po r t —The port number . • Description —If the port has a description, the description is displayed. • Po r t T y p e —The port designated IEEE shorthand identifier . F or example, 1000Base- T r efers to 1000 Mbps baseband signaling. ?[...]

132 Ethernet Configuration Commands www .dell.com | support.dell.com show interfaces counters The show interfaces counters User EXEC mode command displays traffic seen by the physical interface. Syntax show interfaces counters [ ethernet interface | port-channel port-channel-number ] • interface— A valid Ethernet port. • port-channel-number?[...]

Ethernet Configuration Commands 133 Console# show interfaces counters Port InOctets InUcastPkts InMcastPkts InBcastPkts ------- ------------- ------------ ---- ---------------- ------------ g1 183892 1289 987 8 g2 0 0 0 0 g3 123899 1788 373 19 Port OutOctets OutUcastPkts OutMcastPkts OutBcastPkts ------- ------------- ------------ ---- ------------[...]

134 Ethernet Configuration Commands www .dell.com | support.dell.com The following table describes th e fields shown in the display : The following example displays counters for port g1. Console# show interfaces count ers ethernet g1 Port InOctets InUcastPkts I nMcastPkts InBcastPkts ------ ----------- -------------- -------------- ----------- g1 1[...]

Ethernet Configuration Commands 135 InMcastPkts Counted received multicast pack ets. InBcastPkts Counted received broadcast pack ets. OutOctets Counted transmitted octets. OutUcastPkts Counted transmitted unicast packets. OutMcastPkts Counted transmitted multicast packets. OutBcastPkts Counted transmitted broadcast packets. Alignment Errors A count[...]

136 Ethernet Configuration Commands www .dell.com | support.dell.com show ports jumbo-frame The show ports jumbo-frame User EXEC mode command displays the jumbo frames configuration. Syntax show ports jumbo-frame Default Configuration This command has no default configuration. Command Modes User EXEC mode User Guidelines • There ar e no user guid[...]

Ethernet Configuration Commands 137 Example The following example displays the jumbo frames configuration. port storm-control include-multicast The port storm-control include-multicast Global Configuration mo de command enables the device to count multicast packets together with br oadcast pack ets. T o disable counting of multicast packets, use th[...]

138 Ethernet Configuration Commands www .dell.com | support.dell.com no port storm-control broadcast enable Default Configuration Broadcast storm control is disabled. Command Modes Interface Configuration (Ethernet) mode User Guidelines •U s e t h e p o r t storm-control broadcast rate Interface Configuration mode command, to set the maximum allo[...]

Ethernet Configuration Commands 139 Example The following example configur es the maximum broadcast rate 10 kilobytes per second. show ports storm-control The show ports storm-control P rivileged EXEC mode command displays the storm control configuration. Syntax show ports storm-control [ interface ] • interface— A valid Ethernet port. Default [...]

140 Ethernet Configuration Commands www .dell.com | support.dell.com g8 Disabled g9 Disabled g10 Disabled g11 Disabled g12 Disabled g13 Disabled g14 Disabled g15 Disabled g16 Disabled g17 Disabled g18 Disabled g19 Disabled g20 Disabled g21 Disabled g22 Disabled g23 Disabled g24 Disabled[...]

GVRP Commands 141 GVRP Commands gvrp enable (global) GVRP , or GARP VLAN Registration Protocol, is an industry-standar d protocol designed to propagate VLAN information from device to de vice. W ith GVRP , a single switch is manually configured with all desir ed VLANs for the networ k, and all other switches on the network learn these VLANs dynamic[...]

142 GVRP Commands www .dell.com | support.dell.com Command Mode Interface Configuration (Ethernet, port-channel) mode User Guidelines • An access port would not dynamically join a VLAN because it is always a member in only one VLAN. • Membership in an untagged VLAN would be propag ated in a same way as a tagged VLAN. i.e. in such a case it’s [...]

GVRP Commands 143 Command Mode Interface configuration (Ethernet, port-channel) mode User Guidelines • The timer_value value must be a multiple of 10. • Y ou must maintain the following relati onship for the various timer values: – ·L eave time must be greater than or equal to thr ee times the join time. – ·L eave-all time must be greater[...]

144 GVRP Commands www .dell.com | support.dell.com Example The following example disables dyna mic VLAN cr eation on port g8. gvrp registration-forbid The gvrp registration-forbid Interface Configuration mode command de-registers all dynamic VLANs, and prevents dynamic VLAN r egistration on the port. T o allow dynamic registering for VLANs on a por[...]

GVRP Commands 145 Default Configuration This command has no default configuration. Command Mode P rivileged EXEC mode User Guidelines • There ar e no user guidelines for this command. Example The following example clears all the GV RP statistics information on port g8. show gvrp configuration The show gvrp configuration User EXEC mode command dis[...]

146 GVRP Commands www .dell.com | support.dell.com show gvrp statistics The show gvrp statistics User EXEC mode command displays GVRP statistics. Syntax show gvrp statistics [ ethernet interface | port-channel port-channel-number ] • interface —A valid Ethernet interface. • port-channel-number —A valid trunk index. Default Configuration Thi[...]

GVRP Commands 147 Example The following example shows GVRP statistics information: show gvrp error -statistics The show gvrp error -statistics User EXEC mode command displays GVRP error statistics. Console# show gvrp statistics GVRP statistics: ---------------- rJE : Join Empty Rece ived rJIn : Join In Received rEmp : Empty Received rLIn : Leave In[...]

148 GVRP Commands www .dell.com | support.dell.com Syntax show gvrp error - statistics [ ethernet interface | port-channel port-channel-number ] • interface— port. • port-channel-number —A valid port-channel trunk index. Default Configuration This command has no default configuration. Command Mode User EXEC mode User Guidelines • There ar[...]

IGMP Snooping Commands 149 IGMP Snooping Commands ip igmp snooping (Global) The ip igmp snooping Global Configuration mode command enables Internet Group Management P rotocol (IGMP) snooping. T o disable IGMP snooping use the no form of this command. Syntax ip igmp snooping no ip igmp snooping Default Configuration IGMP snooping is disabled. Comman[...]

150 IGMP Snooping Commands www .dell.com | support.dell.com User Guidelines • IGMP snooping can only be enabled on static VLANs. Example The following example enables IGMP snooping on VLAN 2. ip igmp snooping mrouter The ip igmp snooping mrouter Interface Configuration mode command enables automatic learning of multicast router ports in the conte[...]

IGMP Snooping Commands 151 Syntax ip igmp snooping host-time-out time-out no ip igmp snooping host-time-out • time-out —Host timeout in seconds. (Range: 1 - 2147483647) Default Configuration The default host-time-out is 260 seconds. Command Mode Interface Configuration (VLAN) mode User Guidelines • The timeout should be at least greater th an[...]

152 IGMP Snooping Commands www .dell.com | support.dell.com User Guidelines • There ar e no user guidelines for this command. Example The following example configur es the mrouter timeout to 200 seconds. ip igmp snooping leave-time-out The ip igmp snooping leave-time-out VLAN Interface Configuration mode command configures the leave-time-out. If [...]

IGMP Snooping Commands 153 show ip igmp snooping mrouter The show ip igmp snooping mrouter User EXEC mode command displays information on dynamically learned multicast router interfaces. Syntax show ip igmp snooping mrouter [ interface vlan-id ] • vlan_id— VLAN ID value. Default Configuration This command has no default configuration. Command M[...]

154 IGMP Snooping Commands www .dell.com | support.dell.com Command Mode User EXEC mode User Guidelines • There ar e no user guidelines for this command. Example The example displays IGMP snooping information. show ip igmp snooping groups The show ip igmp snooping groups User EXEC mode command dis plays the multicast groups learned by IGMP snoopi[...]

IGMP Snooping Commands 155 Example The example shows IGMP snooping information. Console # show ip igmp snooping groups Vlan IP Address Querier Ports ----- ------------------ -------- ------------ 1 224-239.130|2.2.3 Yes g1, g2 19 224-239.130|2.2.8 Yes g9-11[...]

156 IGMP Snooping Commands www .dell.com | support.dell.com[...]

IP Addressing Commands 157 IP Addressing Commands clear host dhcp The clear host dhcp P rivileged EXEC mode command dele tes entries from the host name-to- address mapping r eceived from Dynamic Host Configuration Protocol (DHCP). Syntax clear host dhcp { name | *} • name—P articular host entry to remove. (Range: 1 - 158 characters.) • *— R[...]

158 IP Addressing Commands www .dell.com | support.dell.com • prefix-length —The number of bits that comprise the IP address pr efix. The prefix length must be preceded by a forwar d slash (/). (Range: 8 -30) Default Configuration No IP address is defined for interfaces. Command Mode Interface configuration (Ethernet, VLAN, port-channel) User G[...]

IP Addressing Commands 159 User Guidelines • The ip address dhcp command allows any interface to dy namically learn its IP address by using the DHCP protocol. • Some DHCP Servers requir e that the DHCPDISCOVER message have a specific host name. The most typical usage of the ip address dhcp hostname host-name command is when host- name is the ho[...]

160 IP Addressing Commands www .dell.com | support.dell.com User Guidelines • There ar e no User Guidelines for this command. Example The following example defines an ip default gateway . show ip interface The show ip interface User EXEC mode command displays the usability status of interfaces configured for IP . Syntax show ip interface [ ethern[...]

IP Addressing Commands 161 arp The arp Global Configuration mode command adds a p ermanent entry in the Address Resolution P rotocol (ARP) cache. T o remove an entry from the ARP cache, use the no form of this command. Syntax arp i p_addr hw_addr { ethernet i nterface-number | vlan vlan-id | port-channel number } no arp i p_addr { ethernet i nterfa[...]

162 IP Addressing Commands www .dell.com | support.dell.com Example The following example adds the IP addr ess 198. 133.219.232 and MAC address 00:00:0c:40:0f:bc to the ARP table. arp timeout The arp timeout Global Configuration mode command configur es how long an entry remains in the ARP cache. T o restore the default value, use the no form of th[...]

IP Addressing Commands 163 Command Mode P rivileged EXEC mode User Guidelines • There ar e no user guidelines for this command. Example The following example deletes all dynamic entries from the ARP cache. show arp The show arp P rivileged EXEC mode command dis plays entries in the ARP table. Syntax show arp Default Configuration This command has[...]

164 IP Addressing Commands www .dell.com | support.dell.com ip domain-lookup The ip domain-lookup Global Configuration mode command enables the IP Domain Naming System (DNS)-based host name-to-address tr anslation. T o disable the DNS, use the no form of this command. Syntax ip domain-lookup no ip domain-lookup This command has no arguments or k ey[...]

IP Addressing Commands 165 Command Mode Global Configuration mode User Guidelines • There ar e no user guidelines for this command. Examples The following example defines a default domain name of www .dell.com. ip name-server The ip name-server Global Configuration mode command se ts the available name servers. T o remove a name server , use the [...]

166 IP Addressing Commands www .dell.com | support.dell.com Syntax ip host name address no ip host name • name— Name of the host (Range: 1 - 158 characters) • address— Associated IP address. Default Configuration No host is defined. Command Mode Global Configuration mode User Guidelines • There ar e no user guidelines for this command. Ex[...]

IP Addressing Commands 167 Examples The following example deletes entries from the host name-to-addr ess cache. show hosts The show hosts User EXEC mode command displays the default domain name, a list of name server hosts, the static and the cached list of host names and addresses. Syntax show hosts [ name ] • name— Name of the host.(Range: 1 [...]

168 IP Addressing Commands www .dell.com | support.dell.com console> show hosts Default domain is GM.COM Name/address lookup is enabled Name servers: 176.16. 1.18 176.16.1.19 Static host name-to-address mapping: Host Addresses ---- --------- www.dell.com 176.1 6.8.8 176.16.8.9 Cache: TTL(Hours) Host Total Elapsed Type Addresses ---- ----- ------[...]

LACP Commands 169 LACP Commands lacp sy stem-priority The lacp system-priority Global Configuration mode command configures the system priority . T o reset to default, use the no form of this command. Syntax lacp system-priority value no lacp system-priority • value —V alue of the priority . (Range: 1 - 65535) Default Configuration The default [...]

170 LACP Commands www .dell.com | support.dell.com Command Mode Interface Configuration (Ethernet) mode User Guidelines • There ar e no user guidelines for this command. Example The following example configur es the priority value for port g8 to 247. lacp timeout The lacp timeout Interface Configuration mode comma nd assigns an administrative LAC[...]

LACP Commands 171 show lacp ethernet The show lacp ethernet P rivilege EXEC mode command displays LACP information for Ethernet ports. Syntax show lacp ethernet interface [ parameters | statistics | protocol-state ] • Interface —Ethernet interface. Default Configuration This command has no default configuration. Command Mode P rivilege EXEC mod[...]

172 LACP Commands www .dell.com | support.dell.com Command Mode P rivileged EXEC mode User Guidelines • There ar e no user guidelines for this command. Example The following example shows how to display LA CP port-channel information. Console# show lacp port-channel 1 Port-Channel 1:Port T ype 1000 Ethernet Actor System Priority:1 MAC Address: 00[...]

Line Commands 173 Line Commands line The line Global Configuration mode command identif ies a specific line for configuration and enters the line configuration command mode. Syntax line { console | telnet | ssh } • console —Console terminal line. • telnet —Virtual terminal for r emo te console access (T elnet). • ssh —Virtual terminal f[...]

174 Line Commands www .dell.com | support.dell.com Command Mode Line Configuration (console) mode User Guidelines • The configured speed would be applied when A utobaud is disabled. • If Autobaud is disabled, the new speed is implemented immediately . Examples The following example sets the baud rate to 9600. autobaud The autobaud Line Configur[...]

Line Commands 175 Syntax exec-timeout minutes [ seconds ] no exec-timeout • minutes —Integer that specifies the number of minutes. (Range: 0 - 65535) • seconds —Additional time intervals in seconds. (Range: 0 - 59) Default Configuration The default configuration is 10 minutes. Command Mode Line Configuration mode User Guidelines • T o spe[...]

176 Line Commands www .dell.com | support.dell.com Examples The following example display s the line configuration. terminal history The terminal history EXEC mode command enables the command history function for the current terminal session. T o disable the command history function, use the no form of this command. Syntax terminal history terminal[...]

Line Commands 177 Default Configuration The default is determined by the hi story size line configuration command. Command Mode User EXEC mode User Guidelines The maximum for the sum of all buffers is 256.[...]

178 Line Commands www .dell.com | support.dell.com[...]

LLDP Commands 179 LLDP Commands lldp enable (global) To enable Link Layer Discovery P rotocol (LLDP) , use the lldp enable command in global configuration mode. T o disable LLDP , use the no form of this command. Syntax lldp enable no lldp enable Default Configuration The command is enabled. Command Mode Global configuration User Guidlines • Ther[...]

180 LLDP Commands www .dell.com | support.dell.com Command Modes Interface configuration (Ethernet) User Guidelines • LLDP manages LAG ports individually . LLDP sends separate advertisements on each port in a LAG. LLDP data received through LAG ports is stor ed individually per port. • LLDP operation on a port is not dependent on STP state of a[...]

LLDP Commands 181 Examples The following example specifies how often the softwar e sends Link Layer Discovery P rotocol (LLDP) updates. lldp hold-multiplier T o specify the amount of time the receiving devi ce should hold a Link Layer Discovery P rotocol (LLDP) packet befor e discarding it, use the lldp hold-multiplier command in global configurati[...]

182 LLDP Commands www .dell.com | support.dell.com Syntax lldp reinit-delay seconds no lldp reinit-delay • seconds — Specifies the minimum time in seconds an LLDP port will wait before reinitializing LLDP transmission. (Range 1-10 seconds). Default Configuraiton 2 seconds Command Modes Global configuration User Guidelines There ar e no user gui[...]

LLDP Commands 183 Usage Guidelines • It is recommended that the TxDelay would be le ss than 0.25 of the LLDP timer interval. Examples The following example specifies the delay between successive LLDP frame transmissions initiated by value/status changes in the LLDP local systems MIB. lldp optional-tlv T o specify which optional TL Vs from the bas[...]

184 LLDP Commands www .dell.com | support.dell.com Syntax lldp management-address ip-address no management-address ip • ip-address — Specifies the management address to advertise. Default Configuration No IP address is advertised. Command Modes Interface configuration (Ethernet) User Guidelines • Each port can advertise one IP address. • On[...]

LLDP Commands 185 show lldp configuration T o display the Link Layer Discovery Prot ocol (LLDP) configuration, use the show lldp configuration command in privileged EXEC mode. Syntax show lldp configuration [ethernet interface] • Interface — Ethernet port Command Modes P rivileged EXEC User Guidelines • There ar e no user guidelines for this [...]

186 LLDP Commands www .dell.com | support.dell.com Command Modes P rivileged EXEC User Guidelines • There ar e no user guidelines for this command. Example The following example displays the Link Layer Di scovery P rotocol (LLDP) in formation that is advertised from a specific port. show lldp neighbors T o display information about neighboring de[...]

LLDP Commands 187 Switch# show lldp neighbors Switch# show lldp neighbors ethernet g1 Device ID: 0060.704C.73FE Port ID: 1 Hold Time: 117 Capabilities: B System Name: ts-7800-2 System description: Port description: Management address: 172.16.1.1 Port Device ID Port ID Hold Time Capabilities System Name g1 0060.704C.73FE 1 117 B ts-7800-2 g1 0060.70[...]

188 LLDP Commands www .dell.com | support.dell.com[...]

Management ACL 189 Management ACL management access-list The management access-list Global Configuration mode command defines an access-list for management, and enters the access -list for configuration. Once in the access-list configuration mode, the denied or permitted access conditions are configur ed with the deny and permit commands. T o remov[...]

190 Management ACL www .dell.com | support.dell.com Examples The following example shows how to cr eate an access-list called "mlist", configure two management interfaces ethernet g1 and ethernet g9, and make the access-list the active list. The following example shows how to create an access-list called "mli st", configur e all[...]

Management ACL 191 • mask prefix-length —Specifies the number of bits that comprise the source IP address prefix. The pr efix length must be preceded by a forward slash (/). (Range: 0 - 32) • service service —Indicates service type. Can be one of the following: telnet , ssh , http, https or snmp . Default Configuration If no permit statemen[...]

192 Management ACL www .dell.com | support.dell.com • service service —Indicates service type. Can be one of the following: telnet , ssh , http, https or snmp . Default Configuration This command has no default configuration. Command Mode Management Access-list Configuration mode User Guidelines • R ules with Ethernet, VLAN and port-channel p[...]

Management ACL 193 Example The following example configur es an access-li st called "mlist" as the management access-list. show management access-list The show management access-list P rivileged EXEC mode command displays management access- lists. Syntax show management access-list [ name ] • name —Name of the access list. If unspecif[...]

194 Management ACL www .dell.com | support.dell.com Syntax show management access-class Default Configuration This command has no default configuration. Command Mode P rivileged EXEC mode User Guidelines • There ar e no user guidelines for this command. Example The following example displays the management access-list information. Console# show m[...]

PHY Diagnostics Commands 195 PHY Diagnostics Commands test copper -port tdr The test copper -port tdr P rivileged EXEC mode command diagnoses with TDR (Time Domain Reflectometry) technology the quality and charact eristics of a copper cable attached to a port. Syntax test copper -port tdr interface • interface —A valid Ethernet port. Default Co[...]

196 PHY Diagnostics Commands www .dell.com | support.dell.com Command Mode P rivileged EXEC mode User Guidelines • There ar e no user guidelines for this command. Example The following example displays the last TDR (T ime Domain Reflectometry) tests on all ports. show copper -ports cable-length The show copper -ports cable-length P rivileged EXEC[...]

PHY Diagnostics Commands 197 Example The following example displays the estimate d copper cable length attached to all ports. show fiber -ports optical-transceiver The show fiber -ports optical-transceiver P rivileged EXEC mode command displays the optical transceiver diagnostics. Syntax show fiber -ports optical-transceiver [ interface ] [ detaile[...]

198 PHY Diagnostics Commands www .dell.com | support.dell.com Examples The following example displays the optical transceiver diagnostics. console# show fiber-ports optical-transceiver Port Temp Voltage Current Power Output Power Input Power LOS ---- ----- ------- ------ ------ ------ --- g3 Copper g21 W OK E OK OK OK g22 OK OK OK OK OK OK Temp –[...]

PHY Diagnostics Commands 199 The following example displays detailed optical transceiver diagnostics. console# show fiber-ports optical- transceiver detailed Port Temp [C] Voltage [Volt] Current [mA] Output Power [mWatt ] Input Power [mWatt] LOS ---- ----- ------- --- --- ------ ------ --- g23 70 7.27 0.79 3.30 2.50 No g21 70 7.24 0.78 2.20 2.49 No[...]

200 PHY Diagnostics Commands www .dell.com | support.dell.com[...]

Port Channel Commands 201 Port Channel Commands interface port-channel The interface port-channel Global Configuration mode command enters the interface configuration mode of a specific port-channel. Syntax interface port-channel port-channel-number • port-channel-number —A valid port-channel trunk index. Default Configuration This command has [...]

202 Port Channel Commands www .dell.com | support.dell.com Default Configuration This command has no default configuration. Command Mode Global Configuration mode User Guidelines • Commands under the interface range context ar e executed independently on each interface in the range: If the command returns an error on one of the interfaces, it wil[...]

Port Channel Commands 203 Example The following example shows how port g5 is co nfigur ed to port-channel number 1 without LACP . port channel load balance Use the port-channel load-balance global configuration command to configure the load balancing policy of the port channeling. Use the no form of this command to reset to default. Syntax port-cha[...]

204 Port Channel Commands www .dell.com | support.dell.com • port_channel_number — Number of the P ort channel to display . (Range: V alid port channel) Default Configuration This command has no default configuration. Command Modes EXEC User Guidelines • There ar e no user guidelines for this command. Example The following example shows how a[...]

Port Monitor Commands 205 Port Monitor Commands port monitor The port monitor Interface Configuration mode command st arts a port monitoring session. T o stop a port monitoring session, use the no form of this command. Syntax port monitor src-interface [ rx | tx ] no port monitor src-interface • src-interface— V alid Ethernet port or port-chann[...]

206 Port Monitor Commands www .dell.com | support.dell.com General Restrictions: • P orts cannot be configured as a group using the interface range ethernet command. NOTE: The Port Mirroring targ et must be a member of the Ingress VL AN of all Mirroring source ports. Therefore, multicast and broadcast frames in these VLANs are seen more than once[...]

Port Monitor Commands 207 Console# show ports monitor Source Port Destination Port Type Status ---------- -------------- -- ------------ ------- g1 g8 RX, TX Active g2 g8 RX, TX Active g18 g8 Rx Active[...]

208 Port Monitor Commands www .dell.com | support.dell.com[...]

QoS Commands 209 QoS Commands qos The qos Global Configuration mode command enables quality of service (QoS) on the device and enters QoS basic mode. Use the no form of this command to disable the QoS features on the device. Syntax qos no qos Default Configuration There is no default configuration for this command. Command Mode Global Configuration[...]

210 QoS Commands www .dell.com | support.dell.com User Guidelines • There ar e no user guidelines for this command. Example The following example displays a QoS mode. wrr -queue cos-map The wrr -queue cos-map Global Configuration mode command ma ps assigned CoS values to select one of the egress queues. T o return to the default values, use the n[...]

QoS Commands 211 User Guidelines • Y ou can use this command to distribute traffi c into different queues, wher e each queue is configured with differ ent weight ed round robin (WRR) parameters. • T o enable the expedite queues, use the priority-queue out Interface Configuration mode command wrr -queue cos-map . Example The following example ma[...]

212 QoS Commands www .dell.com | support.dell.com Example The following example assigns WRR weights to egr ess queues. priority-queue out num-of-queues The priority-queue out num-of -queues Global Configuration mode command enables the egress queues to be expedite queues. Use the no form of this command to re turn to the default values. Syntax prio[...]

QoS Commands 213 Example The following example sets queue 4, 3 to be e xpedite queues. show qos interface The show qos interface User EXEC mode command displays interface QoS data. Syntax show qos interface [ ethernet interface-number | queuing ] • ethernet interface-number —Ethernet port number . • queuing —Displays the queue strategy (WRR[...]

214 QoS Commands www .dell.com | support.dell.com qos map dscp-queue The qos map dscp-queue Global Configuration mode co mmand modifies the DSCP to queue map. T o return to the default map, use the no form of this command. Syntax qos map dscp-queue dscp-list to queue-id no qos map dscp-queue • dscp-list —Specify up to 8 DSCP values, se parate e[...]

QoS Commands 215 Default Configuration The following table describes the default map. Command Mode Global Configuration mode User Guidelines • Queue settings for 3, 11, 19, ... cannot be modified. Example The following example maps DSCP values 33, 40 and 41 to queue 1. qos trust (Global) The qos trust Global Configuration mode command can be used[...]

216 QoS Commands www .dell.com | support.dell.com • Use this command to specify whether the port is trusted and which fields of the packet to use to classify traffic. • T o return to the untrusted state, use the no qos command to apply be st effort service. Example The following example configur es the system to DSCP trust state. qos trust (Int[...]

QoS Commands 217 • default-cos —Specifies the default CoS value being a ssigned to the port. If the port is trusted and the packet is untagged then th e default CoS value becomes the CoS value. (Range: 0 - 7) Default Configuration Po r t C o S i s 0 . Command Mode Interface Configuration (Eth ernet, port-channel) command User Guidelines • Y o[...]

218 QoS Commands www .dell.com | support.dell.com Example The following example displays the DSCP port-queue map. The following table describes the fields used above. (D1 x 10) + D2 = V alue of DSCP console# show qos map Dscp-queue map: d1 : d2 0 1 2 3 4 5 6 7 8 9 --------------------------------------- 0 : 01 01 01 01 01 01 01 01 01 01 1 : 01 01 0[...]

Radius Commands 219 Radius Commands radius-server host The radius-server host Global Configuration mode command specifies a R ADIUS server host. T o delete the specified R ADIUS host, use the no form of this command. Syntax radius-server host { ip-address | hostname } [ auth-port auth-port-number ] [ timeout timeout ] [ retransmit retransmit ] [ de[...]

220 Radius Commands www .dell.com | support.dell.com Command Mode Global Configuration mode User Guidelines • T o specify multiple hosts, multiple radius-server host commands can be used. • If no host-specific timeout, retr ansmit, deadtime or k ey values are specified, the global values apply to each host. • The address type of the source pa[...]

Radius Commands 221 Example The following example sets the authenticat ion and encryption k ey for all RADIUS communications between the device and the R ADIUS daemon to "dell-server". radius-server retransmit The radius-server retransmit Global Configuration mode comma nd specifies the number of times the software searches the list of R [...]

222 Radius Commands www .dell.com | support.dell.com Default Configuration The default IP address is the outgoing IP interface. Command Mode Global Configuration mode User Guidelines • There ar e no user guidelines for this command. Example The following example configur es the source IP address used for communication with R ADIUS servers to 10.1[...]

Radius Commands 223 radius-server deadtime The radius-server deadtime Global Configuration mode command improves R ADIUS response times when servers are unavailable. The command is used to cause the unavailable servers to be skipped. T o reset the default value, use the no form of this command. Syntax radius-server deadtime deadtime no radius-serve[...]

224 Radius Commands www .dell.com | support.dell.com Examples The following example displays the R ADIUS server settings. Console# show radius-servers IP address Port Auth Time Out Retransmit Dead time Source IP Priority Usage --------- ---- ----- ------- --- ------ ----- ------- ----- 172.16.1.1 1645 Global Global Global Global 1 All 172.16.1.2 16[...]

RMON Commands 225 RMON Commands show rmon statistics The show rmon statistics User EXEC mode command displays RMON Ethernet Statistics. Syntax show rmon statistics { ethernet interface number | port-channel port-channel-number } • interface —V alid Ethernet port. • port-channel-number —V alid port-channel trunk index. Default Configuration [...]

226 RMON Commands www .dell.com | support.dell.com The following table describes the sig nificant fields shown in the display : Field Descri ption Dropped The total number of events in which packets ar e dropped by the probe due to lack of resources. This number is no t always the number of pack ets dropped; it is the number of times this condition[...]

RMON Commands 227 rmon collection history The rmon collection history Interface Configuration mode command enables a Remote Monitoring (RMON) MIB history st atistics group on an interface . T o remove a specified RMON history statistics group, use the no form of this command. Syntax rmon collection history index [ owner ownername ] [ buckets bucket[...]

228 RMON Commands www .dell.com | support.dell.com Example The following example enables a Remote Monitoring (RMON) MIB history statistics group on port g8 with the index number "1" and a po lling interval period of 2400 seconds. show rmon collection history The show rmon collection history User EXEC mode command dis plays the requested h[...]

RMON Commands 229 The following table describes the significant fields shown in the display : show rmon history The show rmon history User EXEC mode command displays RMON Ethernet Statistics history . Syntax show rmon history index { throughput | errors | other } [ period seconds ] • index —The requested set of samples. (Range: 1 - 65535) • t[...]

230 RMON Commands www .dell.com | support.dell.com Examples The following example displays RMON Ethernet St atistics history for "throughput" on inde x number 5. The following example displays RMON Ethernet Stat istics history for "errors" on inde x number 5. The following example displays RMON Ethernet St atistics history for &[...]

RMON Commands 231 The following table describes the significant fields shown in the display : Console# show rmon history 5 other Sample Set: 1 Owner: CLI Interface: g1 Interval: 1800 Requested samples: 50 Granted samples: 50 Maximum table size: 500 Time Dropped Collisions ------------------ -------- --------- Jan 18 2002 21:57:00 30 Jan 18 2002 21:[...]

232 RMON Commands www .dell.com | support.dell.com rmon alarm The rmon alarm Global Configuration mode command configures alarm conditions. T o remove an alarm, use the no form of this command. Syntax rmon alarm index variable interval rthresho ld fthr eshold revent fevent [ type type ] [ startup direction ] [ owner name ] no rmon alarm index • i[...]

RMON Commands 233 • type type —The sampling method for the selected variable and calculating the value to be compared against the thr esh olds. If the method is absolute , the value of the selected variable is compared dir ectly with the threshol ds at the end of the sampling interval. If the method is delta , the selected variable value at the[...]

234 RMON Commands www .dell.com | support.dell.com Syntax show rmon alarm-table Default Configuration This command has no default configuration. Command Mode User EXEC mode User Guidelines • There ar e no user guidelines for this command. Example The following example displays the alarms summary table. The following table describes the sig nifica[...]

RMON Commands 235 Default Configuration This command has no default configuration. Command Mode User EXEC mode User Guidelines • There ar e no user guidelines for this command. Example The following example displays RMON 1 alarms. The following table describes the significant fields shown in the display : Console# show rmon alarm 1 Alarm 1 ------[...]

236 RMON Commands www .dell.com | support.dell.com rmon event The rmon event Global Configuration mode command config ures an event. T o remove an event, use the no form of this command. Syntax rmon event index type [ community text ] [ description text ] [ owner name ] no rmon event index • index —The event index. (Range: 1 - 65535) • type ?[...]

RMON Commands 237 Default Configuration This command has no default configuration. Command Mode Global Configuration mode User Guidelines • There ar e no user guidelines for this command. Example The following example configur es an event with the trap index of 10. show rmon events The show rmon events User EXEC mode command displays the RMON eve[...]

238 RMON Commands www .dell.com | support.dell.com The following table describes the sig nificant fields shown in the display : show rmon log The show rmon log User EXEC mode command displays the RMON logging table. Syntax show rmon log [ event ] • event —Event index. (Range: 0 - 65535) Default Configuration This command has no default configur[...]

RMON Commands 239 User Guidelines • There ar e no user guidelines for this command. Example The following example displays the RMON logging table. The following table describes the significant fields shown in the display : Console# show rmon log Maximum table size: 500 Event Description Time ------- -------------- --------- 1 Errors Jan 18 2002 2[...]

240 RMON Commands www .dell.com | support.dell.com rmon table-size The rmon table-size Global Configuration mode comma nd configures the maximum RMON tables sizes. T o return to th e default configuration, use the no form of this command. Syntax rmon table-size { history entries | log entries } no rmon table-size { history | log } • history entri[...]

SNMP Commands 241 SNMP Commands snmp-server community Use the snmp-server community command to set up the community access string to permit access to the Simple Network Management P rotocol command. Use the no form of this command removes the specified community string. Syntax snmp-server community community [ ro | rw | su ] [ ip-address ] [ view v[...]

242 SNMP Commands www .dell.com | support.dell.com 2 Map the internal security-name for SNMPv1 a nd SNMPv2 security models to an internal group-name. 3 Map the internal group-name for SNMPv1 and SNMPv2 security models to view -name (read-view and notify-view always, and for rw for write-view also) • Y ou can use the group-name to restrict the acc[...]

SNMP Commands 243 User Guidelines • Y ou can enter this command multiple times for the same view recor d. • The number of views is limited to 64. • "Default" and "DefaultSuper" view s exist. Those views ar e used by the software internally and can't be deleted or modified. Example The following example cr eates a view[...]

244 SNMP Commands www .dell.com | support.dell.com User Guidelines • Y ou can enter this command multiple times for the same filter recor d. Later lines take precedence when an object identifier is included in two or mor e lines. . Example The following example cr eates a filter that incl udes all objects in the MIB-II system group except for sys[...]

SNMP Commands 245 Syntax snmp-server location text no snmp-server location • text —Character string, up to 160 characters, describing the system location. Default Configuration This command has no default configuration. Command Mode Global Configuration mode User Guidelines • Do not include spaces in the text string. Example The following exa[...]

246 SNMP Commands www .dell.com | support.dell.com snmp-server trap authentication The snmp-server trap authentication Global Configuration mode command enables the switch to send Simple Network Management P rotocol traps when authentication fails. T o disable SNMP authentication failed traps, use the no form of this command. Syntax snmp-server tra[...]

SNMP Commands 247 • 1 — SNMPv1 traps will be used. • 2 — SNMPv2 traps will be used (Default). • udp-port port — UDP port of the host to use. The default is 162. (Range: 1 - 65535) • filter filtername — A string that is the name of the fi lter that define the filter for this host. If unspecified, does not filter anything. (Range : Up[...]

248 SNMP Commands www .dell.com | support.dell.com Command Mode Global Configuration mode User Guidelines • Although the CLI can set any requir ed configur ation, there might be a situation where a SNMP user sets a MIB variable that does no t have an equivalent command. In order to generate configuration files that support those situations, the s[...]

SNMP Commands 249 • priv —Specifies authentication of a packet wi th encryption. Applicable only to SNMP V ersion 3 security model. • context name — Specifies context of pack et. • read readview — A string that is the name of the view that enables you only to view the contents of the agent. If unspecified, all the objects ex cept of the[...]

250 SNMP Commands www .dell.com | support.dell.com • groupname — The name of the group to which the user belongs.(Range: Up to 30 characters) • remote engineid-string — Specifies the engine ID of re mote SNMP entity to which the user belongs. The engine ID is concaten ated hexadecimal string. Each byte in hexadecimal character strings is tw[...]

SNMP Commands 251 Example The following example configur es a new SNMP V ersion 3 use r. snmp-server v3-host The snmp-server v3-host Global Configuration mode command specifies the recipient of Simple Network Management P rotocol V ersion 3 notificat ions. T o remove the specified host, use the no form of this command. Syntax snmp-server v3-host { [...]

252 SNMP Commands www .dell.com | support.dell.com Command Mode Global Configuration mode User Guidelines • A user and notification view are not automatically cr eated. Use the snmp-server user , snmp- server group and snmp-server view Global Configuration mode commands to generate a user , group and notify group, respectively . Example The follo[...]

SNMP Commands 253 If the SNMPv3 engine ID is deleted or the co nfiguration file is erased, SNMPv3 cannot be used. By default, SNMPv1/v2 are enabled on the device. SNMPv3 is enabled only by defining the Local Engine ID. If you want to specify your ow n ID, you do not have to specify the entir e 32-character engine ID if it contains trailing zeros. S[...]

254 SNMP Commands www .dell.com | support.dell.com User Guidelines • There ar e no user guidelines for this command. Example The following example displays the SNMP engine ID. show snmp The show snmp P rivileged EXEC mode command displays the SNMP status. Syntax show snmp Default Configuration This command has no default configuration. Command Mo[...]

SNMP Commands 255 . show snmp views T o display the configuration of views use the show snmp views Privileged EXEC command Syntax show snmp views [ viewname ] • viewname — The name of the view . Range: Up to 30 characters Default Configuration There is no default configuration for this command. Command Modes P rivileged EXEC User Guidelines •[...]

256 SNMP Commands www .dell.com | support.dell.com show snmp groups T o display the configuration of groups use the show snmp groups P rivileged EXEC command. Syntax show snmp groups [ groupname ] •g r o u p n a m — The name of the group . Default Configuration There is no default configuration for this command. Command Modes P rivileged EXEC U[...]

SNMP Commands 257 show snmp filters T o display the configuration of filters use the show snmp filters Privileged EXEC command . Syntax show snmp filters [ filtername ] • filternam — The name of the view . Range: Up to 30 character Default Configuration There is no default configuration for this command. Console # show snmp groups Name Security[...]

258 SNMP Commands www .dell.com | support.dell.com Command Modes P rivileged EXEC User Guidelines • There ar e no user guidelines for this command Example The following example displays the configuration of filters use the show snmp filters P rivileged EXEC command. show snmp users T o display the configuration of groups use the show snmp users P[...]

SNMP Commands 259 Console # show snmp users Name group name Auto Method Remote John 1.3.6.1.2.1.1 md5 John 1.3.6.1.2.1.1.7 md 5 08009009020C0B09 9C075879 Console # show s nmp users John Name: John Group name: user-group Auth Method: md5 Remote: Name: John Group name: user-group Auth Method: md5 Remote: 08009009020C0B099C075879[...]

260 SNMP Commands www .dell.com | support.dell.com[...]

Spanning-T ree Commands 261 Spanning-T ree Commands spanning-tree The spanning-tree Global Configuration mode command enables spanning-tree functionality . T o disable spanning-tree functionality , use the no form of this command. Syntax spanning-tree no spanning-tree Default Configuration Spanning-tree is enabled. Command Modes Global Configuratio[...]

262 Spanning-T ree Commands www .dell.com | support.dell.com Command Modes Global Configuration mode User Guidelines • In RSTP mode, the switch would use STP wh en the neighbor switch is using STP . • In MSTP mode the switch would use RSTP wh en the neighbor switch is using RSTP , and would use STP when the neighbor switch is using STP Example [...]

Spanning-T ree Commands 263 spanning-tree hello-time The spanning-tree hello-time Global Configuration mode comma nd configures the spanning-tr ee bridge hello time, which is how often the switch broadcasts hello messages to other switches.T o reset the default hello time, use the no form of this command.[...]

264 Spanning-T ree Commands www .dell.com | support.dell.com Syntax spanning-tree hello-time seconds no spanning-tree hello-time • seconds —Time in seconds. (Range: 1 - 10) Default Configuration The default hello time for IEEE Spanni ng- T ree P rotocol (STP) is 2 seconds. Command Modes Global Configuration mode User Guidelines • When configu[...]

Spanning-T ree Commands 265 Example The following example configur es the spanning-tree bridge maximum-age to 10 seconds. spanning-tree priority The spanning-tree priority Global Configuration mode comma nd configures the spanning-tr ee priority . The priority value is used to determine wh ich bridge is elected as the root bridge. T o reset the def[...]

266 Spanning-T ree Commands www .dell.com | support.dell.com Command Modes Interface Configuration (Ethernet, port-channel) mode User Guidelines • When STP is disabled, the device will not fo rward STP BPDU's based on the F orward BPDU's setting. Example The following example disables spanning-tr ee on g5. spanning-tree cost The spannin[...]

Spanning-T ree Commands 267 spanning-tree port-priority The spanning-tree port-priority Interface Configuration mode comm and configures port priority . T o reset the default port priority , use the no form of this command. Syntax spanning-tree port-priority priority no spanning-tree port-priority • priority —The port priority . (Range: 0 - 240[...]

268 Spanning-T ree Commands www .dell.com | support.dell.com User Guidelines • This feature should be used only with interf aces connected to end stations. Otherwise, an accidental topology loop could cause a data pack et loop and disrupt switch and network operations. Example The following example enables P ortF ast on g5 . spanning-tree link-ty[...]

Spanning-T ree Commands 269 spanning-tree mst priority The spanning-tree mst priority Global Configuration mode co mmand configur es the device priority for the specified spanning-tree instance. T o return to the default configuration, use the no form of this command. Syntax spanning-tree mst instance-id priority priority no spanning-tree mst insta[...]

270 Spanning-T ree Commands www .dell.com | support.dell.com Command Mode Global Configuration mode User Guidelines • There ar e no user guidelines for this command. Example The following example configur es the maximum number of hops that a packet travels in an MST region befor e it is discarded to 10. spanning-tree mst port-priority The spannin[...]

Spanning-T ree Commands 271 spanning-tree mst cost The spanning-tree mst cost Interface Configuration mode comma nd configures the path cost for multiple spanning tree (MST) calculations. If a loop occurs, the spanning tr ee considers path cost when selecting an interface to put in the forwarding state. T o r eturn to the default configuration, use[...]

272 Spanning-T ree Commands www .dell.com | support.dell.com Syntax spanning-tree mst configuration Default Setting This command has no default configuration. Command Mode Global Configuration mode User Guidelines • All devices in an MST region must have the same VLAN mapping, configuration r evision number , and name. Example The following examp[...]

Spanning-T ree Commands 273 F or two or more devices to be in the same MST r egion, they must have the same VLAN mapping, the same configuration revision number , and the same name. Example The following example maps VLANs 10-20 to MST instance 1. name (mst) The name MST Configuration mode command defines the configuration name. T o return to the d[...]

274 Spanning-T ree Commands www .dell.com | support.dell.com Default Setting The default configuration revision number is 0. Command Mode MST Configuration mode User Guidelines • There ar e no user guidelines for this command. Example The following example sets the configuration r evision to 1. show (mst) The show MST Configuration mode command d[...]

Spanning-T ree Commands 275 exit (mst) The exit MST Configuration mode command exits the MST configuration mode and applies all configuration changes. Syntax exit Default Setting This command has no default configuration. Command Mode MST Configuration mode User Guidelines • There ar e no user guidelines for this command. Example The following ex[...]

276 Spanning-T ree Commands www .dell.com | support.dell.com Command Mode MST Configuration mode User Guidelines • There ar e no user guidelines for this command. Example The following example e xits the MST conf iguration mode without saving changes. spanning-tree pathcost method The spanning-tree pathcost method Global Configuration mode comman[...]

Spanning-T ree Commands 277 Syntax spanning-tree bpdu { filtering | flooding } • filtering —F ilter BPDU packets when spanning-t ree is disabled on an interface. • flooding —Flood BPDU packets when spanning-tr ee is disabled on an interface. Default Configuration The default definition is flooding. Command Modes Global Configuration mode Us[...]

278 Spanning-T ree Commands www .dell.com | support.dell.com Example The following example r estarts the protocol migra tion process (forces the renegotiation with neighboring switches) on g1. show spanning-tree The show spanning-tree P rivileged EXEC mode command displays spanning-tree configuration. Syntax show spanning-tree [ ethernet interface-[...]

Spanning-T ree Commands 279 Console# show spanning-tree Spanning tree enabled mode RSTP Default port cost method: long Root ID Priority 32768 Address 00:01:42:97:e0:00 Path Cost 2000 Root Port 1(1/1) Hello Time 2 sec Max Age 20 sec Forward Delay 15 sec Bridge ID Priority 36864 Address 00:02:4b:29:7a:00 Hello Time 2 sec Max Age 20 sec Forward Delay [...]

280 Spanning-T ree Commands www .dell.com | support.dell.com console# show spanning-tree Spanning tree enabled mode RSTP Default port cost method: long Root ID Priority 36864 Addr ess 00:02:4b:29: 7a:00 This switch is the Root. Hello Time 2 se c Max Age 20 sec Forward Delay 15 sec Interfaces Name State Prio.Nbr Cost Sts Role PortFast Type 1 Enabled[...]

Spanning-T ree Commands 281 Path Cost N/A Root Port N/A Hello Time N/A Max Age N/A Forward Delay N/A Bridge ID Priority 36864 A ddress 00:02:4b:29:7a:00 Hello Ti me 2 sec Max Age 20 sec Forward Delay 15 sec Interface s Name State Prio.Nbr Cost Sts Role PortFast Type 1/1 Enabled 128.1 20000 1/2 Enabled 128.2 20000 1/3 Disabled 128.3 20000 1/4 Enable[...]

282 Spanning-T ree Commands www .dell.com | support.dell.com A ddress 00:02:4b:29:7a:00 Hello Ti me 2 sec Max Age 20 sec Forward Delay 15 sec Interfaces Name State Prio.Nb r Cost Sts Role PortFast Type 1/1 Enabled 128.1 20000 FWD Root No P2p (RST P) 1/2 Enabled 128.2 20000 FWD Desg No Shar ed (STP ) 1/4 Enabled 128.4 2000 0 BLK Altn No Shar ed (STP[...]

Spanning-T ree Commands 283 A ddress 00:02:4b:29:7a:00 Hello Time 2 se c Max Age 20 sec Forward Delay 15 sec Interfaces Name State Prio.Nbr Cost Sts Role PortFast Type 1/4 Enabled 128.4 19 BLK Altn No Shar ed (STP ) Console# show spann ing-tree detail Spanning tree enabled mode RSTP Default port cost method: long Root ID Priority 32768 Address 00:0[...]

284 Spanning-T ree Commands www .dell.com | support.dell.com Port id: 128.1 Port cost: 20000 Type: P2p (configured: auto) RS TP Port Fast: No (configured:no) Designated bridge Priority: 327 68 Address: 00:01:42:97:e0:00 Designated port id: 128.2 5 Designated path cost: 0 Guard root: Disabled BPDU guard: Disabled Number of trans itions to forwarding[...]

Spanning-T ree Commands 285 Port 4 (1/4) enabled State: Blocking Role: Alternate Port Identifier: 128.4 Port cost: 20000 Type: Shared (configured : auto) STP Port F ast: No (configured:no) Designated bridge Priority: 286 72 Address: 00:30:94:41:62:c8 Designated port id: 128.25 Designated path cost: 20000 Guard root:Disabled BPDU guard: Disabled Num[...]

286 Spanning-T ree Commands www .dell.com | support.dell.com Designated port id: 128.2 5 Designated path cost: 0 Guard root:Disabled B PDU guard: Disabled Number of trans itions to forwarding state: 1 BPDU: sent 2, received 120638 Console# show spanning-tree mst-configuration Name: Region1 Revision: 1 Instance Vlans Mapped State 0 1-9,21-4094 Enabl[...]

Spanning-T ree Commands 287 Hello Time 2 sec This switch is the IST master. Max Age 20 s ec Forward Delay 15 sec Max hops 20 Interfaces Nam e State Prio.Nb r Cost Sts Role PortFast Type 1 Enabled 128.1 20000 FWD Root No P2p Bound (RSTP) 2 Enabled 128.2 20000 FWD Desg No Shared Bound (STP) 3 Enabled 128.3 20000 FWD Desg No P2p 4 Enabled 128.4 20000 [...]

288 Spanning-T ree Commands www .dell.com | support.dell.com Number of topology changes 2 last change occurred 1d9h ago Times: hold 1, topology change 2, notification 2 hello 2, max age 20, forward delay 15 Port 1 (1/1) enabled State: Forwarding Role: Boundary Port id: 128.1 Port cost: 20000 Type: P2p (configured: a uto) Boundary RSTP Port Fast: No[...]

Spanning-T ree Commands 289 Guard root: Disabled B PDU guard: Disabled Number of transitions to forwarding state: 1 BPDU: sent 2, received 170638 Port 4 (1/4) enabled State: Forwarding Role: Designated Port id: 128.4 Port cost: 20000 Type: Shared (configured: auto) Internal Port Fast: No (configured:no) Designated bridge Priority: 32768 Address: 00[...]

290 Spanning-T ree Commands www .dell.com | support.dell.com spanning-tree mst mstp-rstp Use the spanning-tree mst mstp-rstp global configuration command to configure the switch to convert STP/RSTP packets to MSTP instances. Use the no form of this command to disable the configuration. Syntax spanning-tree mst mstp-rstp no spanning-tree mst mstp-rs[...]

Spanning-T ree Commands 291 Default Configuration Disabled. Command Modes Global configuration User Guidelines • This command can be enabled when all the ports are Access ports. • This command is relevant in MSTP mode only . • When this feature is enabled incoming IEEE RSTP/STP packets would be mapped to the MSTP instance according to the por[...]

292 Spanning-T ree Commands www .dell.com | support.dell.com Example The following example enable root guar d on port g8. Console(config)# interface ethernet g8 Console(config-if)# spanning-tree guard root[...]

SSH Commands 293 SSH Commands ip ssh port The ip ssh port Global Configuration mode command specifies the port to be used by the SSH server . T o use the default port, use the no form of this command. Syntax ip ssh port port-number no ip ssh port • port-number —P ort number for use by the SSH server (Range: 1 - 65535). Default Configuration The[...]

294 SSH Commands www .dell.com | support.dell.com User Guidelines • If encryption keys ar e not generated, the SSH server is in standby until the keys are generated. T o generate SSH server keys, use the commands crypto key generate rsa , and crypto key generate dsa . Example The following example enables the device to be configur ed from a SSH s[...]

SSH Commands 295 Syntax crypto key generate rsa Default Configuration RSA key pairs do not e xist. Command Mode Global Configuration mode User Guidelines • RSA keys ar e generated in pairs: one public RS A key and one private RSA key . If the device already has RSA k eys, a warning and prompt to replace the existing k eys with new keys is display[...]

296 SSH Commands www .dell.com | support.dell.com Example The following example enables public k ey authentication for incoming SSH sessions. crypto key pubkey-chain ssh The crypto key pubkey-chain ssh Global Configuration mode command enters SSH P ublic Key- chain configuration mode. The mode is used to ma nually specify other device public keys s[...]

SSH Commands 297 • dsa —DSA key . Default Configuration By default, there ar e no keys. Command Mode SSH P ublic Key Chain Configuration mode User Guidelines • F ollow this command with the key-string command to specify the k ey . Example The following example enables a SSH public k ey to be manually configured for the SSH public k ey chain c[...]

298 SSH Commands www .dell.com | support.dell.com Example The following example enters public k ey str ings for SSH public key clients called "bob". show ip ssh The show ip ssh P rivileged EXEC mode command displ ays the SSH server configuration. Syntax show ip ssh Default Configuration This command has no default configuration. Command M[...]

SSH Commands 299 Example The following example displays the SSH server configuration. The following table describes the significant fields shown in the display : show crypto key mypubkey The show crypto key mypubkey P rivileged EXEC mode command disp lays the SSH public keys on the device. Syntax show crypto key mypubkey [ rsa | dsa ] • rsa —RS[...]

300 SSH Commands www .dell.com | support.dell.com User Guidelines • There ar e no user guidelines for this command. Example The following example displays the SSH public k eys on the device. show crypto key pubkey-chain ssh The show crypto key pubkey-chain ssh P rivileged EXEC mode command displays SSH public keys stored on the device. Syntax sho[...]

SSH Commands 301 The following example displays the SSH public called "bob". Console# show crypto key pubkey-chain ssh Username Fingerprint -------- ----------------------------------------------- bob 9A:CC:01:C5:78:39:27:86:79:CC:23:C5:98:59:F1:86 john 98:F7:6E:28:F2:79:87:C8:18:F8:88:CC:F8:89:87:C8 Console# show crypto key pubkey-chain [...]

302 SSH Commands www .dell.com | support.dell.com[...]

Sy slog Commands 303 Sy slog Commands logging on The logging on Global Configuration mode command co ntrols error messages logging. This command sends debug or error messages to a loggi ng process, which logs messages to designated locations asynchronously to the process that generated the messages. T o disable the logging process, use the no form [...]

304 Sy sl og Commands www .dell.com | support.dell.com • port —P ort number for syslog messages. If uns pecified, the port number defaults to 514. (Range: 1 - 65535) • severity level —Limits the logging of messages to the sy slog servers to a specified level: emergencies , alerts , critical , errors , warnings , notifications , informationa[...]

Sy slog Commands 305 Command Mode Global Configuration mode User Guidelines • There ar e no user guidelines for this command. Example The following example limits messages logged to the console based on severity level "errors". logging buffered The logging buffered Global Configuration mode command limits syslog messages displayed from [...]

306 Sy sl og Commands www .dell.com | support.dell.com Syntax logging buffered size number no logging buffered size • number —Numeric value indicating the maximum number of messages stored in the history table. (Range: 20 - 400) Default Configuration The default number of messages is 200. Command Mode Global Configuration mode User Guidelines ?[...]

Sy slog Commands 307 logging file The logging file Global Configuration mode command limits syslog messages sent to the logging file based on severity . T o cancel the buffer , use the no form of this command. Syntax logging file level no logging file • level —Limits the logging of messages to th e buffer to a specified level: emergencies, aler[...]

308 Sy sl og Commands www .dell.com | support.dell.com Example The following example clears me ssages from the logging file. show logging The show logging P rivileged EXEC mode command displays the state of logging and the syslog messages stored in the internal buffer . Syntax show logging Default Configuration This command has no default configura[...]

Sy slog Commands 309 Example The following example displays the state of logging and the syslog messages stor ed in the internal buffer . show logging file The show logging file P rivileged EXEC mode command displays the state of logging and the syslog messages stored in the logging file. Syntax show logging file Default Configuration This command [...]

310 Sy sl og Commands www .dell.com | support.dell.com User Guidelines • There ar e no user guidelines for this command. Example The following example displays the state of logg ing and the syslog messages stor ed in the logging file. show sy slog-servers The show syslog-servers P rivileged EXEC mode command displays the syslog servers settings. [...]

Sy slog Commands 311 Command Mode P rivileged EXEC mode User Guidelines • There ar e no user guidelines for this command. Example The following example displays the syslog server settings. Console# show syslog-servers IP address Port Severit y Facility Description ------------- ---- ----- --- -------- ----------- 192.180.2.275 14 Informational lo[...]

312 Sy sl og Commands www .dell.com | support.dell.com[...]

313 Sy stem Management ping The ping User EXEC mode command sends ICMP echo request pack ets to another node on the network. Syntax ping ip-address | hostname [ size packet_size ] [ count packet_count ] [ timeout time_out ] • ip-address —IP address to ping. • hostname —hostname to ping. (Range: 1 - 158 characters) • packet_size —Number [...]

314 Sy stem Management www .dell.com | support.dell.com Examples The following example displays a ping to IP addr ess 10.1.1.1. traceroute The traceroute User EXEC mode command discovers the ro utes that packets will actually tak e when traveling to their destination. Syntax traceroute ip-address | hostname [ size packet_size ] [ ttl max-ttl ] [ co[...]

Sy stem Management 315 • source ip-address— One of the interface addresses of the device to use as a source addr ess for the probes. The device will normally pick what it feels is the best source address to use. (Range: V alid IP Address) • tos tos— The T ype-Of-Service byte in the IP He ader of the pack et. (Range: 0-255) Default Configura[...]

316 Sy stem Management www .dell.com | support.dell.com Examples The following table describes the sig nificant fields shown in the display The following table describes the ch aracters that can appear in the traceroute command output. console> traceroute umaxp1.physics.lsa.umich.edu Type Esc to abort. Tracing the route to umaxp1.ph ysics.lsa.um[...]

Sy stem Management 317 telnet The telnet User EXEC mode command is used to log in to a host that supports T elnet. Syntax telnet ip-address | hostname [ port ] [ keyword1...... ] • ip-address— IP address of the destination host. (Range: 1 - 160 characters) • hostname— Hostname of the destination host (Range: V alid IP Address) • port— A[...]

318 Sy stem Management www .dell.com | support.dell.com At any time during an active T elnet session, the T elnet commands can be listed by pressing the Ctrl-shift-6 key , followed by a questio n mark at the system prompt: Ctrl-shift-6? A sample of this list follows. Several concurrent T elnet sessions can be open ed and switched between them. T o [...]

Sy stem Management 319 Ports T able /stream T urns on stream processing, which enables a raw T CP stream with no T elnet control sequences. A stream connection does not process T e lnet options and can be appropriate for connections to ports running UNIX -to- UNIX Copy P rogram (UUCP) and other non- T elnet protocols. Ctrl-shift-6 x Return to Syste[...]

320 Sy stem Management www .dell.com | support.dell.com Example resume The resume User EXEC mode command is used to sw itch to another open T elnet session. Syntax resume [ connection] • connection —The connection number . The default is the most recent connection Default Configuration There is no default configuration for this command. Command[...]

Sy stem Management 321 reload The reload P rivileged EXEC mode command reloads the operating system. Syntax reload Default Configuration This command has no default configuration. Command Mode P rivileged EXEC mode User Guidelines • Caution should be ex ercised when resetting th e device, to ensure that no other activity is being performed. In pa[...]

322 Sy stem Management www .dell.com | support.dell.com Example The following example specif ies the device host name. show users The show users User EXEC mode command displays inf ormation about the active users. Syntax show users Default Configuration This command has no default configuration. Command Mode User EXEC mode User Guidelines • There[...]

Sy stem Management 323 Default Configuration There is no default configuration for this command. Command Mode EXEC mode User Guidelines 1 Open telnet session from PC 5324 to other device. 2 In the other device syntax, press Cntrl-shift-t- X 3 Enter the command show session . The number of sessions opened from PC 5324 is displayed. 4 Enter the comma[...]

324 Sy stem Management www .dell.com | support.dell.com Default Configuration This command has no default configuration. Command Mode User EXEC mode User Guidelines There ar e no user guidelines for this command. Example The following example displays the system information. show version The show version User EXEC mode command displays the system v[...]

Sy stem Management 325 Default Configuration This command has no default configuration. Command Mode User EXEC mode User Guidelines • There ar e no user guidelines for this command. Example The following example displays a system version (this version number is only for demonstration purposes). asset-tag The asset-tag Global Configuration mode co[...]

326 Sy stem Management www .dell.com | support.dell.com Default Configuration This command has no default configuration. No asset tag is defined by default. Command Mode Global Configuration mode User Guidelines • There ar e no user guidelines for this command. Example The following example specifies th e device asset tag as "1qwepot". [...]

T ACACS Commands 327 T ACACS Commands tacacs-server host The tacacs-server host Global Configuration mode comma nd specifies a T ACACS+ host. T o delete the specified name or address, use the no form of this command. Syntax tacacs-server host { ip-address | hostname } [ single-connection ] [ port port-number ] [ timeout timeout ] [ key key-string ][...]

328 T ACACS Commands www .dell.com | support.dell.com • If no host-specific timeout, key or source values ar e specified, the global values apply to each host. Example The following example sp ecifies a T ACACS+ host. tacacs-server key The tacacs-server key Global Configuration mode command se ts the authentication encryption key used for all T A[...]

T ACACS Commands 329 • timeout— Specifies the timeout value in seconds. (Range: 1 - 30) Default Configuration 5 seconds Command Mode Global Configuration mode User Guidelines • There ar e no user guidelines for this command. Examples The following example sets the timeout value as 30. tacacs-server source-ip The tacacs-server source-ip Global[...]

330 T ACACS Commands www .dell.com | support.dell.com show tacacs The show tacacs P rivileged EXEC mode command displays configuration and statistics for a T ACA CS+ server . Syntax show tacacs [ ip-address ] • ip-address— Name or IP address of the host. Default Configuration This command has no default configuration. Command Mode P rivileged E[...]

User Interface 331 User Interface enable The enable User EXEC mode command ent ers the privileged EXEC mode. Syntax enable [ privilege-level ] • privilege-level —P rivilege level to enter the system. (Range: 1 - 15) Default Configuration The default privilege level is 15. Command Mode User EXEC mode User Guidelines • There ar e no user guidel[...]

332 User Interface www .dell.com | support.dell.com User Guidelines • There ar e no user guidelines for this command. Example The following example shows how to r eturn to normal mode. login The login User EXEC mode command changes a login username. Syntax login Default Configuration This command has no default configuration. Command Mode User EX[...]

User Interface 333 Default Configuration This command has no default configuration. Command Mode P rivileged EXEC mode User Guidelines • There ar e no user guidelines for this command. Example In the following example, because no k eyword is enter ed, a prompt is displayed. After the keywor d is selected, a message confirming the command entry me[...]

334 User Interface www .dell.com | support.dell.com exit(EXEC) The exit User EXEC mode command closes an active terminal session by logging off the device. Syntax exit Default Configuration This command has no default configuration. Command Mode User EXEC mode User Guidelines • There ar e no user guidelines for this command. Example The following[...]

User Interface 335 Example The following example ends the curr ent config uration session and returns to the pr evious command mode. help The help command displays a brief description of the help system. Syntax help Default Configuration This command has no default configuration. Command Mode All Command modes User Guidelines • There ar e no user[...]

336 User Interface www .dell.com | support.dell.com Example The following example enables the co mmand history function for telnet. history size The history size Line Configuration mode command changes the command history buffer size for a particular line. T o reset the command histor y buffer size to the default, use the no form of this command. S[...]

User Interface 337 Command Mode P rivilege EXEC command mode User Guidelines • There ar e no user guidelines for this command. Example The following example enables the debug command interface. show history The show history User EXEC mode command lists the comm ands entered in the curr ent session. Syntax show history Default Configuration This c[...]

338 User Interface www .dell.com | support.dell.com Example The following example displays all the commands enter ed while in the current privileged EXEC mode. show privilege The show privilege User EXEC mode command display s the current privilege level. Syntax show privilege Default Configuration This command has no default configuration. Command[...]

VLAN Commands 339 VLAN Commands vlan database The vlan database Global Configuration mode command en ters the VLAN configuration mode. Syntax vlan database Default Configuration This command has no default configuration. Command Mode Global Configuration mode User Guidelines • There ar e no user guidelines for this command. Example The following [...]

340 VLAN Commands www .dell.com | support.dell.com User Guidelines • There ar e no user guidelines for this command. Example The following example VL AN number 1972 is cr eated. default-vlan disable The default-vlan disable VLAN Configuration mode command disables the default VLAN functionality . Use the no form of this command to enable the defa[...]

VLAN Commands 341 Default Configuration This command has no default configuration. Command Mode Global Configuration mode User Guidelines • There ar e no user guidelines for this command. Example The following example configur es the VLAN 1 IP address of 131.108.1.27 and subnet mask 255.255.255.0. interface range vlan The interface range vlan Glo[...]

342 VLAN Commands www .dell.com | support.dell.com Example The following example groups VLAN 221 until 228 and VLAN 889 to r eceive the same command. name The name Interface Configuration mode command adds a name to a VLAN. T o remove the VLAN name use the no form of this command. Syntax name string no name • string —Unique name, up to 32 chara[...]

VLAN Commands 343 Default Configuration VID=1 Command Mode Interface configuration (Ethernet, port-channel) mode User Guidelines • The command automatically removes the port fr om the pr evious VLAN, and adds it to the new VLAN. Example The following example configur es a VLAN ID of 23 to the untagged layer 2 VLAN interface number g8. switchport [...]

344 VLAN Commands www .dell.com | support.dell.com Example The following example shows how to add VLAN s 2 and 5 to 8 to the allowed list of g8. switchport trunk native vlan The switchport trunk native vlan Interface Configuration mode command defines the port as a member of the specified VLAN, and the VLAN ID as the "port default VLAN ID (PVI[...]

VLAN Commands 345 Syntax switchport general allowed vlan add vlan-list [ tagged | untagged ] switchport general allowed vlan remove vlan-list • add vlan-list —List of VLAN IDs to add. Separate non consecutive VLAN IDs with a comma and no spaces. A hyphen designates a range of IDs. • remove vlan-list —List of VLAN IDs to remove. Separate non[...]

346 VLAN Commands www .dell.com | support.dell.com Command Mode Interface configuration (Ethernet, port-channel) mode User Guidelines • This command has the following consequences: incoming untagged frames are assigned to this VLAN and outgoing traffic in this VLAN on this port is sent untagged (despite the normal situation where traffic sent fro[...]

VLAN Commands 347 switchport general acceptable-frame-type tagged-only The switchport general acceptab le-frame-type tagged-only Interface Configuration mode command discards untagged frames at ingr ess. T o enable untagged frames at ingress, use the no form of this command. Syntax switchport general acce pt able-frame-type tagged-only no switchpor[...]

348 VLAN Commands www .dell.com | support.dell.com Command Mode Interface Configuration (Ethernet, port-channel) mode User Guidelines • There ar e no user guidelines for this command. Example The following example forbids adding VLANs number 234 till 256, to g8. map protocol protocols-group The map protocol protocols-group VLAN Configuration mode[...]

VLAN Commands 349 switchport general map protocols-group vlan The switchport general map protocols-group vlan Interface Configuration mode command sets a protocol-based classification rule. T o delete a classification, use the no form of this command. Syntax switchport general map protocols-group group vlan vlan-id no switchport general map protoco[...]

350 VLAN Commands www .dell.com | support.dell.com Command Mode Interface configuration (Ethernet, port-channel) User Guidelines • An internal usage VLAN is requir ed when an IP interface is defined on Ethernet port or P ort- channel. • Using this command the user can define the internal usage VLAN of a port. • If an internal-usage is not def[...]

VLAN Commands 351 show vlan internal usage The show vlan internal usage P rivileged EXEC mode command displ ays a list of VLANs being used internally by the switch. Syntax show vlan internal usage Default Configuration This command has no default configuration. Command Mode P rivileged EXEC mode User Guidelines • There ar e no user guidelines for[...]

352 VLAN Commands www .dell.com | support.dell.com Example The following example displays all VLAN information. show vlan protocols-groups The show vlan protocols-groups P rivileged EXEC mode command displays protocols-groups information. Syntax show vlan protocols-groups Default Configuration This command has no default configuration. Command Mode[...]

VLAN Commands 353 show interfaces switchport The show interfaces switchport P rivileged EXEC mode command displays switchport configuration. Syntax show interfaces switchport {ethernet interface | port-channel port-channel-number } • Interface —Specific interface, such as ethernet g8. • port-channel-number —V alid port-channel trunk index. [...]

354 VLAN Commands www .dell.com | support.dell.com switchport mode Use the switchport mode interface configuration command to configure the VLAN membership mode of a port. Use the no form of this command to reset the mode to the appropriate default for the device. Syntax switchport mode { customer | access | trunk | general } Console# show interfac[...]

VLAN Commands 355 no switchport mode • customer — The port is connected to customer eq uipment. Used when the switch is in a provider network. • access — Untagged layer 2 VLAN interface • trunk — Trunking layer 2 VLAN interface • general — Full 802.1q support VLAN interface Default Configuration All ports are in access mode, and bel[...]

356 VLAN Commands www .dell.com | support.dell.com User Guidelines • There ar e no user guidelines for this command. Example The following example sets the port's VLAN when the interface is in customer mode. Console(config)# interface ethernet g 5 Console(config-if)# switchport customer vlan vlan-id[...]

We b S e r v e r 357 W eb Server ip http server The ip http server Global Configuration mode command enab les the device to be configured from a browser . T o disable this function use the no form of this command. Syntax ip http server no ip http server Default Configuration HTTP server is disabled by default. Command Mode Global Configuration mode[...]

358 We b S e r v e r www .dell.com | support.dell.com User Guidelines • There ar e no user guidelines for this command. Ho wever , specifying 0 as the port number will effectively disable HTTP access to the device. Example The following example shows how the ht tp port number is configured to 100. ip https server The ip https server Global Config[...]

We b S e r v e r 359 Default Configuration This default port number is 443. Command Mode Global Configuration mode User Guidelines • There ar e no user guidelines for this command. Example The following example configur es the https port number to 100. crypto certificate generate The crypto certificate generate Global Configuration mode command g[...]

360 We b S e r v e r www .dell.com | support.dell.com Default Configuration The Certificate and the SSL RSA key pairs do not e xist. Command Mode Global Configuration mode User Guidelines • The command is not saved in the device config uration; however , the certificate and keys generated by this command are saved in the privat e configuration, w[...]

We b S e r v e r 361 Command Mode P rivileged EXEC mode User Guidelines • Use this command to export a cert ific ate request to a C ertificat ion Authority . The certificate request is generated in Base64-encoded X.509 format. • Before generating a certificate r equest you must first generate a self-signed certificate using the crypto certifica[...]

362 We b S e r v e r www .dell.com | support.dell.com crypto certificate import The crypto certificate import Global Configuration mode comma nd imports a certificate signed by Certification Authority for HTTPS. Syntax crypto certificate number import • number—Specifies the certificate number . (Range: 1 - 2) Default Configuration There is no d[...]

We b S e r v e r 363 Examples The following example imports a certificate si gned by Certification A uthority for HTTPS. ip https certificate The ip https certificate Global Configuration mode command co nfigures the active certificate for HTTPS. Use the no form of this command to return to default. Syntax ip https certificate number no ip https ce[...]

364 We b S e r v e r www .dell.com | support.dell.com Command Mode Global configuration mode User Guidelines • The crypto certificate generate command should be used in order to generate HTTPS certificates. Example The following example configur es the active certificate for HT TPS. crypto certificate export pkcs12 The crypto certificate export p[...]

We b S e r v e r 365 Example The following example e xports the certificate and RSA keys. Console# crypto certificate 1 export pkcs12 Bag Attributes localKeyID: 0C 75 81 77 5A 31 53 D1 FF 4E 26 BE 8D 4A FD 8B 22 9F 45 D4 subject=/C=us/ST= /L= /CN= /O= /OU= issuer= /C=us/ST= /L= /CN= /O= /OU= -----BEGIN CERTIFICATE----- MIIBfDCCASYCAQAwDQYJKoZIhvcNA[...]

366 We b S e r v e r www .dell.com | support.dell.com crypto certificate import pkcs12 The crypto certificate import pkcs12 P rivileged EXEC mode comma nd, imports the certificate and the RSA keys within a PK CS12 file. Syntax crypto certificate number import pkcs12 passphrase • number —Specifies the certificate number . (Range: 1 - 2) • pass[...]

We b S e r v e r 367 Console# crypto certificate 1 import pkcs12 passphrase Bag Attributes localKeyID: 0C 75 81 77 5A 31 53 D1 FF 4E 26 BE 8D 4A FD 8B 22 9F 45 D4 subject=/C=us/ST= /L= /CN= /O= /OU= issuer= /C=us/ST= /L= /CN= /O= /OU= -----BEGIN CERTIFICATE----- MIIBfDCCASYCAQAwDQYJKoZIhvcNAQE EBQAwSTELMAkGA1UE BhMCdXMxCjAIBgNV BAgTASAxCjAIBgNVBAcT[...]

368 We b S e r v e r www .dell.com | support.dell.com show crypto certificate mycertificate The show crypto certificate mycertificate P rivileged EXEC mode command allows you to view the SSL certificates of your device. Syntax show crypto certifi cate mycertificate [ number ] • number—Specifies the certificate number . (Range: 1- 2) Default Con[...]

We b S e r v e r 369 show ip http The show ip http P rivileged EXEC mode command displ ays the HT TP server configuration. Syntax show ip http Default Configuration This command has no default configuration. Command Mode P rivileged EXEC mode User Guidelines • There ar e no user guidelines for this command. Example The following example displays [...]

370 We b S e r v e r www .dell.com | support.dell.com Example The following example displays the HTTP server configuration. Console# show ip https HTTPS server enab led. Port: 443 Certificate 1 is active Issued by: www.verisign.com Valid from: 8/9/2003 to 8/9/2004 Subject: CN= router.gm.co m, 0= General Motors, C= US Finger print: DC789788 DC88A988[...]

802.1x Commands 371 802.1x Commands aaa authentication dot1x The aaa authentication dot1x Global Configuration mode command specifies one or more authentication, authorization, and accounting (A AA) methods for use to authenticate interfaces running IEEE 802.1X. Use the no form of this command to return to default. Syntax aaa authentication dot1x d[...]

372 802.1x Commands www .dell.com | support.dell.com dot1x sy stem-auto-control The dot1x system-auto-control Global Configuration mode command enables 802.1x globally . Use the no form of this command to disable 802.1x globally . Syntax dot1x system-auto-control no dot1x system-auto-control • This command has no arguments or keywor ds. Default C[...]

802.1x Commands 373 Default Configuration force-authorized Command Mode Interface configuration (Ethernet) User Guidelines • It is recommended to disable spanning tr ee or to enable spanning-tree P ortF ast mode on 802.1x edge ports (ports in auto state that are co nnected to end stations), in order to get immediately to the forwarding state afte[...]

374 802.1x Commands www .dell.com | support.dell.com Examples The following example enables periodic r e-authentication of the client. dot1x timeout re-authperiod The dot1x timeout re-authperiod Interface Configuration mo de command sets the number of seconds between re-authentication attempts. Use the no form of this command to return to the defau[...]

802.1x Commands 375 Command Mode P rivileged EXEC mode User Guidelines There ar e no user guidelines for this command. Examples • The following command manually initiates a r e-authentication of the 802.1X -enabled port. dot1x timeout quiet-period The dot1x timeout quiet-period Interface Configuration mode command sets the number of seconds that [...]

376 802.1x Commands www .dell.com | support.dell.com Examples The following example sets the number of seconds that the switch r e mains in the quiet state following a failed authentication ex change, to 3600. dot1x timeout tx-period The dot1x timeout tx-period Interface Configuration mode co mmand sets the number of seconds that the switch waits f[...]

802.1x Commands 377 dot1x max-req The dot1x max-req Interface Configuration mode command sets the maximum number of times that the switch sends an Extensible Authenti cation P rotocol (EAP) - request/identity frame (assuming that no response is r eceived) to the cl ient, before restarting the authentication process. Use the no form of this command [...]

378 802.1x Commands www .dell.com | support.dell.com Default Configuration 30 Command Mode Interface configuration (Ethernet) mode User Guidelines • The default value of this command should be changed only to adjust to unusual circumstances, such as unreliable links or specif ic behavioral problems with certain clients and authentication servers.[...]

802.1x Commands 379 Examples The following example sets the time for the r etransmi ssion of packets to the authentication server ., to 3600 seconds. show dot1x The show dot1x P rivileged EXEC mode command displays 802. 1X status for the switch or for the specified interface. Syntax show dot1x [ ethernet interface ] • interface— The full syntax[...]

380 802.1x Commands www .dell.com | support.dell.com The following table describes the significant fields shown in the display : Console# show dot1x ethernet g3 Interface Admin Mode Oper Mode Reauth Control Reauth Period Username g3 Auto Unauthorize d Ena 3600 Clark State: held Quiet period: 60 Tx period: 30 Max req: 2 Login Time: n/a Last Authenti[...]

802.1x Commands 381 show dot1x users The show dot1x users P rivileged EXEC mode command disp lays 802.1X users for the switch. Syntax show dot1x users [ username username ] • username— Supplicant username (Range: 1- 160 characters) Default Configuration This command has no default configuration. Command Mode P rivileged EXEC mode User Guideline[...]

382 802.1x Commands www .dell.com | support.dell.com show dot1x statistics The show dot1x statistics P rivileged EXEC mode command dis plays 802.1X statistics for the specified interface. Syntax show dot1x statistics ethernet interface • interface —The full syntax is: port . Default Configuration This command has no default configuration. Comma[...]

802.1x Commands 383 Examples The following example displays 802.1X st atistics for the specified interface. The following table describes the sig nificant fields shown in the display : Switch# show dot1x stati stics ethernet g1 EapolFramesRx: 11 EapolFramesTx: 12 EapolStartFramesRx: 1 EapolLogoffFramesRx: 1 EapolRespIdFramesRx: 3 EapolRespFramesRx:[...]

384 802.1x Commands www .dell.com | support.dell.com ADV ANCED FEA TURES dot1x auth-not-req The dot1x auth-not-req VLAN Configuration mode comma nd enables unauthorized users access to that VLAN. Use the no form of this command to disable the access. Syntax dot1x auth-not-req no dot1x auth-not-req This command has no arguments or k eywords. Default[...]

802.1x Commands 385 dot1x multiple-hosts The dot1x multiple-hosts Interface Configuration mode comm and allows multiple hosts (clients) on an 802.1X -authorized port, that has the dot1x port-control Interface Configuration mode command set to auto . Use the no form of this command to return to the default setting. Syntax dot1x multiple-hosts no dot[...]

386 802.1x Commands www .dell.com | support.dell.com • forward —F orward frames with source addr esses not the supplicant address, but do not learn the address. • discard —Discard frames with source addr esses not the supplicant address. • discard-shutdown —Discard frames with source addr esses not the supplicant address. The port is al[...]

802.1x Commands 387 Examples The following example displays 802.1X advanced featur es for the switch. Switch# show dot1x advanced Unauthenticated VLANs: 91, 92 Port Multiple Hosts g1 Disabled g2 Enabled Switch# show dot1x advanced ethernet g1 Port Multiple Hosts g1 Disabled Single host parameters Violation action: Discard Trap: Enabled Trap frequen[...]

388 802.1x Commands www .dell.com | support.dell.com console# show dot1x advanced ethernet g1 Guest VLAN: 3978 Unauthenticated VLANs: 91, 92 Use user attributes from Authentication Server: Enabled User VLAN not created: Create Interface Multiple Hosts g1 Disabled g2 Enabled Single Host Violation: Discard Trap: Enabled Frequency: 100 Status: Authori[...]