TP-Link TL-SG2452 manual

TL-SG2216/TL-SG2424/TL-SG2424P/TL-SG2452 Gigabit Smart Switch REV1.2.0 1910010910[...]

I COPYRIGHT & TRADEMARKS S pecifications are subject to change without notice. is a registered trademark of TP-LINK TECHNOLOGIES CO., L TD. Other brands and product names are trademarks or registered trademarks of t heir respective holders. No part of the specificatio ns ma y be reproduced in any form or by any means or used to make any derivat[...]

II CONTENTS Preface .............................................................................................................. 1 Chapter 1 Using the CLI ....................................................................................... 3 1.1 Accessin g the CLI ................................................................................[...]

III show voic e vlan ................................................................................................................ ..... 19 show voic e vlan oui ............................................................................................................ ... 20 show voice vlan switchport ...........................................[...]

IV ip ssh downl oad ................................................................................................................ ..... 39 show ip ssh.................................................................................................................... ........ 39 Chapter 9 SSL Comm ands ............................................[...]

V copy tf tp st artup-c onfig ....................................................................................................... ... 61 firmware upgr ade ............................................................................................................... ... 62 ping ...................................................................[...]

VI qos queue mode ................................................................................................................. ... 82 show qos in terface ............................................................................................................. ... 83 show qos cos-map .........................................................[...]

VII Chapter 1 8 DHCP Filteri ng Comma nds ..............................................................104 ip dhcp f iltering .............................................................................................................. ...... 104 ip dhcp filter ing tr ust ...........................................................................[...]

VIII spanning-tree tc-def end....................................................................................................... 1 24 spanning-tree timer............................................................................................................ .. 124 spanning-tree hol d-coun t ..................................................[...]

IX snmp-serve r grou p .............................................................................................................. 145 snmp-serve r us er ............................................................................................................... . 146 snmp-server communi ty ....................................................[...]

X show lldp local-inform ation inte rface.................................................................................... 170 show lldp neighbor-infor mation inte rface ............................................................................. 170 show lldp traf fi c interface .................................................................[...]

1 Preface This Guide is intended for network administrator to provide referenced information about CLI (Command Line Interface). The device mentioned in this Guide stands for TL-SG2216/TL-SG2424 /TL-SG2424P/TL-SG2452 Gigabit Smart Switch. The four devices of TL-SG2216/TL-SG2424/TL-S G2424P/TL-SG2452 are sharing this Guide. Fo r simplicity , we will[...]

2 IP, reboot and reset the switch, upgrade the sw itch system and comm ands used for device diagnose, including loopback test and cable test. Chapter 12: Ethernet Configuration Commands Provide information about the commands used for configuring the Bandwidth Control, Negotiation Mode, and S torm Control for enthernet ports. Chapter 13: QoS Command[...]

3 Chapter 1 Using the CLI 1.1 Accessing the CLI Y ou can log on to the switch and access the CLI by logging on to the switch remotely by a T elnet through an Ethernet port. T o log on to the switch by a T elnet connection, please take the following steps: 1. Make sure the switch and the PC are in the same LAN. 2. Click Start → Run to open the Run[...]

4 4. T ype telnet 192.168.0.1 in the command prompt shown as Figure 1-3, and press the Enter button. Figure 1-3 Connecting to the Switch 5. T ype the User name and Passwo rd (the factory default value fo r both of them is admin) and press the Enter button, then you can use the CLI now , which is shown as Figure1-4. Figure 1-4 Log in the Switch 1.2 [...]

5 The following table gives detailed information about the Accessing path, Prompt of each mode and how to exit the current mode and access the next mode. Mode Accessing Path Prompt Logout or Access the next mode User EXEC Mode Primary mode once it is connected with the swi tch. TL-SG2424> Use the exit command to disconnect the switch. Use the en[...]

6 2. Each command mode has its own set of s pecific commands. To configure some commands, you should access the corres ponding command mode firstly.  Global Configuration Mode : In this mode, global commands are provided, such as the Spanning Tree, Schedule Mode and so on.  Interface Configuration Mode : In this mode, users can c onfigure one[...]

7 1.4 Conventions 1.4.1 Format Conventions The following conventions are used in this Guide:  Items in square brackets [ ] are optional  Items in braces { } are required  Alternative items are grouped in braces and se parated by vertical bars. For example: speed {10 | 100 | 1000 }  Bold indicates an unalterable keyword. For example: sho[...]

8 Chapter 2 User Interface enable Description The enable command is used to access Privileged EXEC Mode from User EXEC Mode. Synt ax enable Command Mode User EXEC Mode Example If you have set the password to access Privileged EXEC Mode from User EXEC Mode: TL-SG2424>enable Enter p ass word ： TL-SG2424# enable password Description The enable p [...]

9 disable Description The disable command is used to return to User EXEC Mode from Privileged EXEC Mode. Synt ax disable Command Mode Privileged EXEC Mode Example Return to User EXEC Mode from Privileged EXEC Mode: TL-SG2424# disable TL-SG2424> configure Description The configure command is used to access Global Configuration Mode fr om Privileg[...]

10 Command Mode Privileged EXEC Mode and Any Co nfiguration Mode Example Return to Global Configuration Mode fr om Interface Configuration Mode, and then return to Privileged EXEC Mode: TL-SG2424(config-if)# exit TL-SG2424(config)#exit TL-SG2424# end Description The end command is used to return to Privileged EXEC Mode. Synt ax end Command Mode Pri[...]

11 Chapter 3 IEEE 802.1Q VLAN Commands VLAN (Virtual Local Area Network) technology is developed for the switch to divide the LAN into multiple logical LANs flexibly . Hosts in the same VLAN can communicate with each other , regardless of their physical locations. VLAN can enhance performance b y conserving bandwidth, and improve security by limiti[...]

12 Parameter vlan-id —— S pecify IEEE 802.1Q VLAN ID, ranging from 1 to 4094. Command Mode Global Configuration Mode Example Create VLAN Interface 2: TL-SG2424(config)# interface vlan 2 name Description The name command is used to assign a description to a VLAN. T o clear the description, please use no name command. Synt ax name descript no nam[...]

13 Parameter vlan-list —— S pecify IEEE 802.1Q VLAN ID list, ranging from 2 to 4094, in th e format of 2-3, 5. It is multi-optional. tagged | untagged —— Egress rule ， unt agged or tagged. T agge d: All packet s forwarded by the port are tagged. The pa ckets contain VLAN information. Untagged: Packets forwarded by the port are untagged. C[...]

14 Synt ax show vlan summary Command Mode Privileged EXEC Mode and Any Co nfiguration Mode Example Display the summarized inform ation of IEEE 802.1Q VLAN: TL-SG2424(config)# show vlan summary show vlan brief Description The show vlan brief command is used to display the brief information of IEEE 802.1Q VLAN. Synt ax show vlan brief Command Mode Pr[...]

15 Example Display the information of vlan 5: TL-SG2424(config)# show vlan id 5 show interface switchport Description The show interface switchport command is used to display the IEEE 802.1Q VLAN configuration information of the specified port or all ports. Synt ax show interface sw itchport [ port ] Parameter port —— The port number . By d efa[...]

16 Chapter 4 Voice VLAN Commands V oice VLANs are configured spec iall y for voice data stream. By configuring V oice VLANs and adding the ports with voice devic es attached to voice VLANs, you can perform QoS-related configuration for voice data, ens uring the transmission priority of voice data stream and voice quality . voice vlan Description Th[...]

17 Parameter time —— Aging time (in minutes) to be set for the V oice VLAN. It ranges from 1 to 43200 and the default value is 1440. Command Mode Global Configuration Mode Example Set the aging time for the V oice VLAN as 1 minute: TL-SG2424(config)# voice vlan aging time 1 voice vlan priority Description The voice vl an priority command is use[...]

18 Synt ax voice vlan mac-address mac-addr mask mask [ description descript ] no voice vlan mac-address mac-addr Parameter mac-addr —— The OUI address of the voic e device, in the format of XX:XX:XX:XX:XX :XX. mask —— The OUI address mask of the voice device, in the format of XX:XX:XX:XX:XX :XX. descript ——Give a description to the OUI [...]

19 TL-SG2424(config)# interface gigabitEthernet 1/0/3 TL-SG2424(config-if)# switchport voice vlan mode auto switchport voice vlan security Description The s w itchport voice vlan security command is used to enable the V oice VLAN security feature. T o disable the V oice VLAN security feature, please use no switchport voice vlan security command. Sy[...]

20 show voice vlan oui Description The show voice vlan oui command is used to display the configuration information of V oice VLAN OUI. Synt ax show voice vlan oui Command Mode Privileged EXEC Mode and Any Co nfiguration Mode Example Display the configuration info rmation of V oice VLAN OUI: TL-SG2424(config)# show voice vlan oui show voice vlan sw[...]

21 Chapter 5 Etherchannel Commands Etherchannel Commands are used to c onfigure LAG and LACP function. LAG (Link Aggregation Group) is to combine a number of ports together to make a single high-bandwidth data path, which can highly exte n d the bandwidth. The bandwidth of the LAG is the sum of bandwidth of it s member port. LACP (Link Aggregation [...]

22 port-channel load-balance Description The port-channel load-balance command is used to c onfigure the Aggregate Arithmetic for LAG . T o return to the default configur ations, please use no port-channel load-balance command. Synt ax port-channel load-balance { src-dst-mac | src-dst-ip } no port-channel load-balance Parameter src-dst-mac —— T[...]

23 Command Mode Global Configuration Mode Example Configure the LACP system priority as 1024 globally: TL-SG2424(config)# lacp system-priority 1024 lacp port-priority Description The lacp port-priority command is used to configure the LACP port priority for specified ports. T o return to t he default configurat ions, please use no lacp port-priorit[...]

24 Synt ax show etherchannel [ channel-group-n um ] { detail | summary } Parameter channel-group-num —— The EtherChannel G roup number , ranging from 1 to 6. By default, it is empty , and will displa y the information of all EtherChannel Groups. detail —— The detailed information of EtherChan nel. summary —— The EtherChannel information[...]

25 Parameter channel-group-num —— The EtherChannel G roup number , ranging from 1 to 6. By default, it is empty , and will displa y the information of all LACP groups. internal —— The internal LACP information. neighbor —— The neighbor LACP information. Command Mode Privileged EXEC Mode and Any Co nfiguration Mode Example Display the in[...]

26 Chapter 6 User Management Commands User Management Commands are us ed to configure the user name and password for users to log on to the Web management p age with a certain access level so as to protect the settings of the switch from being randomly changed . user name Description The user name command is used to add a new user or modify the exi[...]

27 user access-control ip-based Description The user ac cess-control ip-based command is used to limit the IP-range of the users for login. Only the users wi thin the IP-range you set here are allowed to login. T o cancel the us er access limit, please use no user acce ss-control command. Synt ax user access-control ip-based ip-addr ip-mask no user[...]

28 Parameter mac-addr —— The source MAC addr ess. Only the user with this MAC Address is allowed to login. Command Mode Global Configuration Mode Example Configure that only the user whose MAC address is 00:00:13:0A:00:01 is allowed to login: TL-SG2424(config)# user access-control mac-based 00:00 :13:0A:00:01 user access-control port-based Desc[...]

29 user max-number Description The user max-number command is used to configur e the number of the users logging on at the same time. T o cancel the limit to the num bers of the users logging in, please use no user max-number command. Synt ax user max-number admin-num guest-nu m no user max-number Parameter admin-num —— The maximum number of t [...]

30 Parameter minutes ——The timeout time, ranging from 5 to 30 in minutes. By default, the value is 10. Command Mode Global Configuration Mode Example Configure the timeout time of the switch as 15 minutes: TL-SG2424(config)# user idle-timeout 15 show user account-list Description The show user account-list command is used to displa y the inform[...]

31 Example Display the security configurat ion information of the users: TL-SG2424(config)# show user configuration[...]

32 Chapter 7 System Log Commands The log information will record the settings and oper ation of the switch re spectively for you to monitor operation status and diagnose malfunction. logging buffer Description The logging buffer command is used to configure the severity level and the status of the configuration input to the log buf fer . T o disabl[...]

33 logging file flash Description The logging file flash command is used to configu re the level and the status of the log file input. T o disable the l oggi ng file flash funtion, please use no logging file flash command. The log file indicates the fl ash sector for saving system log. The information in the log file will not be lost after the swit[...]

34 Command Mode Global Configuration Mode Example Clear the information in the log file: TL-SG2424(config)# clear logging buffer logging host index Description The logging host index command is used to configur e the Log Host. T o clear the configuration of the s pecified Log Host, please use no log ging host index command. Log Host is to receive t[...]

35 show logging local-config Description The show logging local-config command is used to display the configuration of the Local Log including t he log buffer and the log file. Synt ax show logging local-config Command Mode Privileged EXEC Mode and Any Co nfiguration Mode Example Display the configurat ion of the Local Log: TL-SG2424(config)# show [...]

36 The show logging buffer command is used to display the log information in the log buffer according to the severity level. Synt ax show logging buffer [ level level ] Parameter leve l —— Severity level. There are 8 severity levels marked with values 0-7. The information of levels with priority not lower than the select level will display . Di[...]

37 Chapter 8 SSH Commands SSH (Security Shell) can prov ide the unsecured remote management with security and powerful authentication to ensure the security of the management information. ip ssh server Description The ip ssh server command is used to enable SSH function. T o disable the SSH function, please use no ip ssh server command. Synt ax ip [...]

38 Example Enable SSH v2: TL-SG2424(config)# ip ssh version v2 ip ssh timeout Description The ip ssh timeout command is used to specify the idle-timeout time of SSH. T o restore to the fact ory defaults, please use ip ssh timeout command. Synt ax ip ssh timeout value no ip ssh timeout Parameter value —— The Idle-timeout time. During this period[...]

39 Command Mode Global Configuration Mode Example S pecify the maximum number of the c onnections to the SSH server as 3: TL-SG2424(config)# ip ssh max-client 3 ip ssh download Description The ip ssh download command is used to download the SSH key file from TFTP server . Synt ax ip ssh download { v1 | v2 } key-file ip-address ip-addr Parameter v1 [...]

40 Command Mode Privileged EXEC Mode and Any Co nfiguration Mode Example Display the global conf iguration of SSH: TL-SG2424(config)# show ip ssh[...]

41 Chapter 9 SSL Commands SSL （ Secure Sockets Layer ） , a security protocol, is to pr ovide a secure connection for the application layer protocol(e.g. H TTP) based on TCP . Adopting asymme trical encryption technology , SSL uses key p air to encrypt/decrypt information. A key pair refers to a public key (contained in the certificate) and its [...]

42 Parameter ssl-cert —— The name of the SSL certificate wh ich is selected to download to the switch. The length of the name ranges from 1 to 25 characters. The Certificate must be BASE64 encoded. ip-addr —— The IP address of the TFTP server . Command Mode Global Configuration Mode Example Download a SSL Certificate named ssl-cert from TFT[...]

43 show ip http secure-server Description The show ip http secure-server command is used to display the gl obal configuration of SSL. Synt ax show ip http secure-server Command Mode Privileged EXEC Mode and Any Co nfiguration Mode Example Display the global configuration of SSL: TL-SG2424(config)# show ip http secure-server[...]

44 Chapter 10 MAC Address Commands MAC Address configuration can improve the network security by conf iguring the Port Security and maintaining the address information by managing the Address T able. mac address-table static Description The mac address-table st atic command is used to add the static MAC address entry . T o remove the corre sponding[...]

45 mac address-table aging-time Description The mac address-t able aging-time command is used to configure aging ti me for the dynamic address. T o return to the default configur ation, please use no mac address-t able aging-time command. Synt ax mac address-t able aging-time aging-time no mac address-t able aging-time Parameter aging-time —— T[...]

46 Command Mode Global Configuration Mode Example Add a filtering address entry of which VLAN ID is 1 and MAC address is 00:1e:4b:04:01:5d: TL-SG2424(config)# mac address-table filtering mac 00:1e:4b:04:01:5d vid 1 mac address-table max-mac-count Description The mac address-t able max-mac-co unt command is used to configure the Port Security . T o [...]

47 status —— Enable or disable the Port Securi ty function for a specified port. By default, this function is disabled. Command Mode Interface Configuration Mode (interfa ce gigabitEthernet / interface range gigabitEthernet) Example Enable Port Security function for port 1, select S tatic mode as the learn mode, and specify the maximum number o[...]

48 Command Mode Privileged EXEC Mode and Any Co nfiguration Mode Example Display the Aging T ime of the MAC address: TL-SG2424(config)# show mac address-table aging-time show mac address-table max-mac-count interface gigabitEthernet Description The show mac address-t able max-mac- coun t interface gigabitEthernet command is used to display the secu[...]

49 Synt ax show mac address-t able interface gigabitEthernet port Parameter port —— The Ethernet port number . Command Mode Privileged EXEC Mode and Any Co nfiguration Mode Example Display the address configuration of port 1: TL-SG2424(config)# show mac address-table interface gigabitEthernet 1/0/1 show mac address-table mac-num Description The[...]

50 Command Mode Privileged EXEC Mode and Any Co nfiguration Mode Example Display the information of the MAC address 00:00:00:00:23:00: TL-SG2424(config)#show mac address-t able mac 00:00:00: 00:23:00 show mac address-table vlan Description The show mac address-t able vlan command is used to display the MAC address configuration of the specified vla[...]

51 Chapter 11 System Commands System Commands can be used to configure the System informat ion and System IP , reboot and reset the switch, upgrade the swit ch system and other operations. system-time manual Description The system-time manual command is used to configure the system time manually . Synt ax system-time manual time Parameter time —?[...]

52 UTC-09:00 —— T imeZone for Alaska. UTC-08:00 —— TimeZone for Pacific T ime(US Canada). UTC-07:00 —— TimeZone for Mountain T ime(US Canada). UTC-06:00 —— TimeZone for Central Time(US Cana da). UTC-05:00 —— TimeZone for Eastern T ime(US Canad a). UTC-04:30 —— TimeZone for Caracas. UTC-04:00 —— T imeZone for Atlantic T i[...]

53 Command Mode Global Configuration Mode Example Configure the system time mode as NT P , the time zone is UTC-12:00, the primary NTP server is 133.100.9. 2 and the secondary NTP server is 139.78.100.163, the fetchi ng-rate is 1 1 hours: TL-SG2424(config)# s ystem-t ime ntp UTC-12:00 133.100.9.2 13 9.79.100.163 11 system-time dst predefined Descri[...]

54 system-time dst date Description The system-time dst date command is used to configure the one-off daylight saving time. The start date is in the current year by default. The time range of the daylight saving time must shorter than one year , but you can configure it spanning years. T o disable DST function, please use no system-time dst command[...]

55 system-time dst recurring Description The system-time dst recurring command is used to configure the recurri ng daylight saving time. It can be confi gured spanning years. T o disable DST function, please use no system-time dst command. Synt ax system-time dst recurring { sweek } { sday } { smonth } { stime } { eweek } { eday } { emonth } { etim[...]

56 TL-SG2424(config)# system-time dst recurring first Sun May 02:00 last Sun Oct 02:00 45 hostname Description The hostname command is used to configure t he system name. T o clear the system name information, please use no hostname command. Synt ax hostname hostname no hostname Parameter hostname —— System Name. The length of the name ranges f[...]

57 Configure the system location as SHENZHEN: TL-SG2424(config)# location SHENSHEN contact-info Description The cont ac t-info command is used to configure the system cont act information. T o clear the system contac t information, please use no cont act-info command. Synt ax cont act-info contact_info no cont act-info Parameter contact_info ——[...]

58 ip address Description The ip address command is used to configure th e system IP Address, Subnet Mask and Default Gateway . T o restore to the factory defaults, please use no ip address command. This command should be configured in the Interface Configuration Mode of the management VLAN. Synt ax ip address { ip-addr } { ip-mask } [ gateway ] no[...]

59 Example Enable the DHCP Client f unction when the management VL AN of the switch is VLAN1: TL-SG2424(config)# interface vlan 1 TL-SG2424(config-if)# ip address-alloc dhcp ip address-alloc bootp Description The ip address-alloc bootp command is used to enable the BOOTP Protocol. When the BOOTP Protocol is enabled, t he switch will obt ain IP addr[...]

60 TL-SG2424# reset reboot Description The reboot command is used to reboot the Switch. T o avoid damage, please don’t turn off the device while rebooting. Synt ax reboot Command Mode Privileged EXEC Mode Example Reboot the Switch: TL-SG2424# reboot copy running-config startup-config Description The copy running-config st artup-config command is [...]

61 Synt ax copy st artup-config t ftp ip-address ip-addr filename name Parameter ip-addr —— IP address of the TFTP server . name —— S pecify the name for the configur ation file which would be backup. Command Mode Privileged EXEC Mode Example Backup the configuration files to TFTP server with the IP 192.168.0.148 and name this file config.c[...]

62 firmware upgrade Description The firmware upgrade command is used to upgrade the switch system file via the TFTP server . Synt ax firmware upgrade ip-address ip-addr filename name Parameter ip-addr —— IP address of the TFTP server . name —— S pecify the name for the firmware file. Command Mode Privileged EXEC Mode Example Upgrade the swi[...]

63 Command Mode User EXEC Mode and Privileged EXEC Mode Example T o test the connectivity between the swit ch and the network device with the IP 192.168.0.131, pl ease specify the count (-l) as 512 bytes and count (-i) as 1000 milliseconds. If there is not any response after 8 times’ Ping test, the connection between the switch and the network de[...]

64 Synt ax loopback interface gigabitEthernet { port } { internal | external } Parameter port —— The Gigabit Ethern et port number . internal | external —— Loopback T ype. There are two options: “internal” and “external”. Command Mode User EXEC Mode and Privileged EXEC Mode Example Do an internal-type loopback test for port 15: TL-S[...]

65 Synt ax show system-time Command Mode Privileged EXEC Mode and Any Co nfiguration Mode Example Display the time information of the switch TL-SG2424# show syst em-time show system-time dst Description The show system-time dst command is used to display the DST time information of the switch. Synt ax show system-time dst Command Mode Privileged EX[...]

66 show cable-diagnostics interface gigabitEthernet Description The show cable-diagnostics in terface gigabitEthernet command is used to display the cable diagnostics of the connected Ethernet Port., which facilitates you to check the connection st atus of the cable connect ed to the switch, locate and diagnose the trouble spot of the network. Synt[...]

67 Chapter 12 Ethernet Configuration Commands Ethernet Configuration Commands can be used to configure the B andwidth Control, Negotiation Mode and S torm Control for Ethernet ports. interface gigabitEthernet Description The interface gigabitEthernet command is used to enter the Interface gigabitEthernet Configurat ion Mode and configure t he corre[...]

68 User Guidelines Command in the Interface Range gigabitEthernet Mode is executed independently on all ports in the range. It does not affect the execution on the other ports at all if the command results in an error on one port. Example T o enter the Interface range gigabitEthernet Configuration Mode, and configure ports 1, 2, 3, 6, 7 and 9 at th[...]

69 Command Mode Interface Configuration Mode (interfa ce gigabitEthernet / interface range gigabitEthernet) Example Disable port 3: TL-SG2424(config)# interface gigabitEthernet 1/0/3 TL-SG2424(config-if)# shutdo w n flow-control Description The flow-control command is used to enable the flow -control function for a port. T o disable the flow-contro[...]

70 Parameter rj45 | sfp —— Media type. Command Mode Interface Configuration Mode (interfa ce gigabitEthernet / interface range gigabitEthernet) Example Configure the media type of Combo port 22 as “ SFP ” : TL-SG2424 (config)# interface gigabitEthernet 1/0/22 TL-SG2424 (config-if)# media-type sfp duplex Description The duplex command is use[...]

71 Synt ax speed { 10 | 100 | 1000 | auto } no speed Parameter 10 | 100 | 1000 | auto —— The speed mode of the Ethernet port. There are four options: 10Mbps, 100Mbp s, 1000Mbps and Auto negotiation mode (default). Command Mode Interface Configuration Mode (interfa ce gigabitEthernet / interface range gigabitEthernet) Example Configure the S pee[...]

72 Example Enable the broadcast cont rol function for port 5: TL-SG2424(config)# interface gigabitEthernet 1/0/5 TL-SG2424(config-if)# storm-control broadcast storm-control multicast Description The storm-control multicast command is used to enable the multicast control function. T o disable the multic ast control function, please use no storm-cont[...]

73 in the network. If the transmission rate of the UL frames exceeds the set bandwidth, the pa ckets will be automatically discarded to avoid network broadcast storm. Synt ax storm-control unicast [ rate rate ] no storm-control unicast Parameter rate —— S pecify the bandwidth for receiving UL-Frame on the port. The packet traf fic exceeding the[...]

74 Command Mode Interface Configuration Mode (interfa ce gigabitEthernet / interface range gigabitEthernet) Example Configure the ingress-rate as 5120Kbp s and egress-rate as 1024Kbps for port 5: TL-SG2424(config)# interface gigabitEthernet 1/0/5 TL-SG2424(config-if)# bandwidth ingress 5120 egress 1 024 clear counters Description The clear counters[...]

75 TL-SG2424(config)# show interface status Display the connective-status of port 1: TL-SG2424(config)# show interface gigabitEthernet 1/0/1 status show interface counters Description The show interface counters command is used to display the statistic information of all ports or an Ethernet port. Synt ax show interface [ gigabitEthernet port ] cou[...]

76 TL-SG2424(config)# show interface description Display the description of port 2: TL-SG2424(config)# show interface gigabitEthernet 1/0/2 description show interface flowcontrol Description The show interface flow control command is used to display the flow-control information of an Ethernet port. Synt ax show interface [ gigabitEthernet port ] fl[...]

77 TL-SG2424(config)# show interface configuration Display the configurations of port 2: TL-SG2424(config)# show interface gigabitEthernet 1/0/2 configuration show storm-control Description The show storm-contr ol command is used to display the storm-control information of Ethernet ports. Synt ax show storm-co ntrol [ interface { gigabitEthernet po[...]

78 Command Mode Privileged EXEC Mode and Any Co nfiguration Mode Example Display the bandwidth-limit information of port 4: TL-SG2424(config)# show bandwidth interface gigabitEthernet 1/0/4[...]

79 Chapter 13 QoS Commands QoS (Quality of Service) function is used to optimiz e the network performance. It provides you with network service experience of a better quality . qos Description The qos command is used to configure CoS (Class of Service) based on port. T o return to the default configuration, please use no qos command. Synt ax qos co[...]

80 Synt ax qos dscp no qos dscp Command Mode Global Configuration Mode User Guidelines DSCP (Dif fServ Code Point) is a new definition to IP T oS field given by IEEE. DSCP priorities are mapped to the corresponding 8 02.1p priorities. IP datagram will be classified into the egress queue based on the mapping relation between DSCP priority and CoS va[...]

81 User Guidelines 1. By default, the mapping relation bet ween tag/cos and the egress queue is: 0-TC1, 1-TC0, 2-TC0 , 3-TC1, 4-TC2, 5- TC2, 6-TC3, 7-TC3 2 . Among the prior ity levels TC0-TC3, the bigger value, the higher priority . Example Map CoS 5 to TC 2.: TL-SG2424(config)# qos queue cos-map 5 2 qos queue dscp-map Description The qos queue ds[...]

82 User Guidelines By default, the mapping relation between tag and the egress queue is: (0-7)-CoS 0, (8-15)-C oS 1, (16-23)-CoS 2, (24-31)-CoS 3, (32-39)- CoS 4, (40-47)-CoS 5, (48-55)-CoS 6, (56-63)-CoS 7. Example Map DSCP values 10-12 to CoS 2: TL-SG2424(config)# qos queue dscp-map 10-12 2 qos queue mode Description The qos queue mode command is[...]

83 equ —— Equal-Mode. In this mode, all the queues occupy the bandwidth equally . The weight value ratio of all the queues is 1:1:1:1. Command Mode Global Configuration Mode Example S pecify the Schedule Mode as Weight Round Robin Mode: TL-SG2424(config)# qos queue mode wrr show qos interface Description The show qos interface command is used t[...]

84 Command Mode Privileged EXEC Mode and Any Co nfiguration Mode Example Display the configuratio n of IEEE 802.1P Priority and the mapping relation between cos-id and tc-id: TL-SG2424# show qos cos-map show qos dscp-map Description The show qos dscp-map command is used to disp lay the configuration of DSCP Priority . Synt ax show qos dscp-map Comm[...]

85 show qos status Description The show qos status command is used to display the status of IEEE 802.1P priority and DSCP priority . Synt ax show qos status Command Mode Privileged EXEC Mode and Any Co nfiguration Mode Example Display the status of IEEE 802. 1P priority and DSCP priority: TL-SG2424# show qos status[...]

86 Chapter 14 Port Mirror Commands Port Mirror refers to the process of forwarding copies of packets from one port to a monitoring port. Usually , the monitoring port is connected to data diagnose device , which is used to analyze the monitored packet s for monitoring and troubleshooting the netwo rk. monitor session destination interface Descripti[...]

87 monitor session source interface Description The monitor session source interface command is used to configure the monitored port. T o delete the corre spondin g monitored port, please use no monitor session source interface command. Synt ax monitor session session_num source interface gigabitEthernet port-list mode no monitor session session_nu[...]

88 TL-SG2424(config)# monitor session 1 source interface gigabitEthernet 1/0/4-5,1/0/7 rx Delete port 4 in monitor session 1 and its configuration: TL-SG2424(config)# no monitor session 1 source interface gigabitEthernet 1/0/4 rx show monitor session Description The show monitor session command is used to displa y the configuration of port monitori[...]

89 Chapter 15 Port Isolation Commands Port Isolation provides a method of restricting traffic flow to improve the network security by forbidding the port to forward packets to the ports that are not on its forwarding port list. port isolation Description The port isolation command is used to configure t he forward port list of a port, so that this [...]

90 Synt ax show port isolation interface [ gigabitEthernet port ] Parameter port —— The number of Ethernet port you want to show its forward port list, in the format of 1/0/2. Command Mode Privileged EXEC Mode and Any Co nfiguration Mode Example Display the forward-list of port 2: TL-SG2424# show port isolation interface gigabitEthernet 1/0/2 D[...]

91 Chapter 16 Loopback Detection Commands With loopback detection feature enabled, the switch can detect loops us ing loopback detection packet s. When a loop is detected, the switch will di splay an alert or further block the corresponding port according to the configuration. loopback-detection(global) Description The loopback-detection command is[...]

92 Example S pecify the interval -time as 50 seconds: TL-SG2424(config)# loopback-detection interval 50 loopback-detection recovery-time Description The loopback-detection recovery-time command is used to configure the time after which the blocked port would automatically recover to normal status. Synt ax loopback-detection recovery-time recovery-t[...]

93 TL-SG2424(config)# interface range gigabitEthernet 1/0/1-3 TL-SG2424(Config-if-range)# loopback-detection loopback-detection config Description The loopback-detection config command is used to configure the process-mode and recovery-mode for the por ts by which the switch copes with the detected loops. Synt ax loopback-detection config [ process[...]

94 Synt ax loopback-detection recover Command Mode Interface Configuration Mode (interfa ce gigabitEthernet / interface range gigabitEthernet) Example Recover the blocked port 2 to normal status: TL-SG2424(config)# interface gigabitEthernet 1/0/2 TL-SG2424(config-if)# loopback-detection recover show loopback-detection global Description The show lo[...]

95 Command Mode Privileged EXEC Mode and Any Co nfiguration Mode Example Display the configuration of loopback det ection function and the status of all ports: TL-SG2424# show loopback-detection interface Display the configuration of loopback det ection function and the status of port 5: TL-SG2424# show loopback-detection interface gigabitEthernet [...]

96 Chapter 17 ACL Commands access-list create Description The access-list create command is used to create standard-IP ACL and extend-IP ACL. Synt ax access-list create access-list-num Parameter access-list-num —— ACL ID, rang ing from 100 to 299. The ID range of S tandard-IP ACL ranges is 100-199 and the Extend-IP ACL is 200-299. Command Mode [...]

97 TL-SG2424(config)# mac access-list 23 access-list standard Description The access -list standard command is used to add S tandard-IP ACL rule. T o delete the correspondi ng rule, please use no access-list standard command. S tandard-IP ACLs analyze and process da ta p ackets based on a series of match conditions, which c an be the source IP addr[...]

98 access-list extended Description The acces s-list extended command is used to add Extended-IP ACL rule. T o delete the correspondi ng rule, please use no access-list exten ded command. Synt ax access-list extended acl-id rule rule-id [ deny | permit ] [[ sip source-ip ] smask source-ip-mask ] [[ dip destination-ip ] dm ask destination-ip-mask ] [...]

99 rule Description The rule command is used to configure MAC ACL rule. T o delete the corresponding rule, please use no rule command. Synt ax rule rule-id [ deny | permit ] [[ smac source-mac ] smask source-mac-mas k ] [[ dmac destination-mac ] dmask destination-mac-mask ] no rule rule-id Parameter rule-id —— The rule ID. deny —— The opera[...]

100 Policy is used to control the data p a c kets those match the corresponding ACL rules by configuring ACLs and actions together for effect. The operations here include stream mirror , stream condi tion, QoS Remarking and redirect. Synt ax access-list policy name name no access-list policy name name Parameter name —— The Policy Name, ranging [...]

101 access-list bind(interface) Description The access- list bind command is used to bind a policy to a specified port. T o cancel the bind re lation, please use no access-list bind command. Synt ax access-list bind policy-name no access-list bind policy-name Parameter policy-name —— The name of the policy desired to bind. Command Mode Interfac[...]

102 TL-SG2424(config-if)# access-list bind policy1 show access-list Description The show access-list command is used to display configuration of ACL. Synt ax show access-list acl-id Parameter acl-id —— The ID of the ACL selected to display the configurat ion. Command Mode Privileged EXEC Mode and Any Co nfiguration Mode Example Display the conf[...]

103 show access-list bind Description The show access-list bind command is used to displa y the configuration of Policy bind. Synt ax show access-list bind Command Mode Privileged EXEC Mode and Any Co nfiguration Mode Example Display the configuration of Policy bind: TL-SG2424(config)# show access-list bind[...]

104 Chapter 18 DHCP Filtering Commands DHCP Filtering functions to monitor the process of hosts obt aining IP addresses from DHCP Servers by configuring the desir ed port(s) as Trusted Port(s). Only the ho st s connected to the trusted port(s) can receive DHCP packets from DHCP servers. In this way , the switch can devoid of DHCP cheating att ack w[...]

105 Example Configure port 1 to be a trusted port: TL-SG2424(config)#interface gigabitEthernet 1/0/1 TL-SG2424(config-if)#ip dhcp filtering trust show ip dhcp filtering Description The show ip dhcp filtering command is used to displa y the running status of DHCP Filtering. Syntax show ip dhcp filtering Command Mode Privileged EXEC Mode and Any Conf[...]

106 Chapter 19 PoE Commands Note: Only TL-SG2424P support s PoE function. PoE (Power over Ethernet) technology describes a system to transmit electrical power along with data to remote devices over standard twisted-pair cable in an Ethernet netwo rk. It is especially useful for supplying power to IP telephones, wi reless LAN access points, cameras [...]

107 no power profile name Parameter name —— The PoE profile name, ranging from 1 to 16 characters. If the name being assigned contains spaces then put it inside double quotes. supply —— The PoE status of the p ort in th e profile. By default, the PoE status is “enable”. priority —— The PoE priority of the port in the profile. The pr[...]

108 Syntax power time-range name no power time-range name Parameter name —— The PoE time-range name, ranging fr om 1 to 16 characters. Command Mode Global Configuration Mode Example Create a PoE time-range named “tRange1” for the switch: TL-SG2424P(config)# power time-range tRange1 power holiday Description The power holiday command is used[...]

109 absolute Description The absolute command is used to create an absolute mode time-range for the PoE time-range of the switch. The switch will supply power when the specified absolute time occurs. To delete the corresponding absolute mode time-range configuration, please use no absolute command. Syntax absolute start start-date end end-date no a[...]

11 0 Parameter week-day — — Periodic Mode, with “1-7”, “daily”, “off-day” an d “working-day” options. “1-7” should be entered in the form at of 1-3, 7 whic h represent Monday, Tuesday, Wednesday and Sunday. “Daily ” represents ever y day. “Off-day” represents weekend. “Working-da y” represents working day. time-s[...]

111 TL-SG2424P(config-pwr-time-range)# holiday exclude power inline consumption (interface) Description The pow er inline consumption command is used to conf igure the power limit the corresponding port can supply. Syntax power inline consumption { power-l imit | auto | clas s1 | class2 | class3 | class4 } Parameter power-limit ——The max power [...]

11 2 system power limit, the PD linked to t he port with lower priority will be disconnected. By default, the priority level is “low”. Command Mode Interface Configuration Mode (interfa ce gigabitEthernet / interface range gigabitEthernet) Example Configure the PoE priority as “low” for port 2: TL-SG2424P(config)# interface gigabitEthernet [...]

11 3 Syntax power inline profile name no power inline profile Parameter name —— The name of the PoE profile to be bound to the port. If the name being assigned contains spaces then put it inside double quotes. Command Mode Interface Configuration Mode (interfa ce gigabitEthernet / interface range gigabitEthernet) Example Bind the PoE profile na[...]

11 4 show power inline Description The show power inline command is used to display the global PoE information of the system. Syntax show power inline Command Mode Privileged EXEC Mode and Any Configuration Mode Example Display the PoE information of the system: TL-SG2424P# show pow er inline show power inline configuration interface Description Th[...]

11 5 Parameter port —— The Ethernet port number. Command Mode Privileged EXEC Mode and Any Configuration Mode Example Display the PoE information of all ports: TL-SG2424P# show pow er inline information interface show power profile Description The show pow er profile command is used to display the defined PoE profile. Syntax show power profile [...]

11 6 show power time-range Description The show pow er time-range command is used to displa y the configuration of PoE time-range. Syntax show power time-range Command Mode Privileged EXEC Mode and Any Configuration Mode Example Display the configurat ion of PoE time-range: TL-SG2424P# show pow er time-range[...]

11 7 Chapter 20 MSTP Commands MSTP (Multiple S panning T ree Protocol), compat ible with both STP and RSTP and subject to IEEE 802.1s, can disbranch a ri ng network. STP is to block redunda nt links and backup links as well as optimize paths. spanning-tree(global) Description The spanning-tree command is used to enable STP function globally . T o d[...]

11 8 TL-SG2424(config-if)# spanning-tree spanning-tree common-config Description The sp anning-tree common-config command is used to configure the parameters of the port s for comparison in the CIST and the common parameters of all insta nces. T o return to the default co nfiguration, please use no sp anning-tree common-config command. CIST (Common[...]

11 9 Command Mode Interface Configuration Mode (interfa ce gigabitEthernet / interface range gigabitEthernet) Example Enable the STP function of por t 1, and configure the Port Priority as 64, ExtPath Cost as 100, IntPath Cost as 100, and then enable Edge Port: TL-SG2424(config)# interface gigabitEthernet 1/0/1 TL-SG2424(config-if)# spanning-tree c[...]

120 default configuration of the co rresponding Instance, please use no sp anning-tree mst configuration command. Synt ax sp anning-tree mst configuration no sp anning-tree mst configuration Command Mode Global Configuration Mode Example Enter into the MST configuration mode: TL-SG2424(config)# sp anning-tree mst configuration TL-SG2424(Config-mst)[...]

121 TL- SG2424(config-mst)# no inst ance 1 Remove VLANs 1-50 in mapping VLANs 1-100 for Instance 1: TL-SG2424(config)# sp anning-tree mst configuration TL-SG2424(config-mst)# no instance 1 vlan 1-5 0 name Description The name command is used to configure t he region name of MST instance. Synt ax name name Parameters name —— The regio n name, us[...]

122 TL-SG2424(config)# sp anning-tree mst configuration TL-SG2424(config-mst)# revision 100 spanning-tree mst instance Description The sp anning-tree mst inst ance command is used to configure the priorit y of MST inst ance. T o return to the default va lue of MST instance priority , please use no sp anning-tree mst instance command. Synt ax sp ann[...]

123 Parameter instance-id —— Instance ID, ranging from 1 to 8. pri —— Port Priority , which must be multiple of 16 ranging from 0 to 240. By default, it is 128. Port Priority is an im portant criterion on determining if the port will be chosen as the root port by the device connected to this port. cost —— Path Cost, ranging from 0 to 20[...]

124 spanning-tree tc-defend Description The spanning-tree tc-defend command is used to confi gure the TC Protect of S panning T ree globally . T o return to t he default configurat ion, please use no sp anning-tree tc-def end command. A switch removes MAC address entries upon receiving TC-BPDUs. If a malicious user continuously sends TC-BPDUs to a [...]

125 Parameter forward-time —— Forward Delay , which is the time for the port to transit its state af ter the network topology is change d. Forw ard Delay ranges from 4 to 30 in seconds and it is 15 by default. Other wise, 2 * (Forward Delay - 1) >= Max Age. hello-time —— Hello T ime, which is the interval to send BPDU packets , and used [...]

126 TL-SG2424(config)# sp anning-tree hold-count 8 spanning-tree max-hops Description The sp anning-tree max-hops command is used to configure the maximum number of hops that occur in a specific region before the BPDU is discarded. T o return to the default c onfigurations, please use no sp anning-tree max-hops command. Synt ax sp anning-tree max-h[...]

127 Example Enable the BPDU filter function for port 2: TL-SG2424(config)# interface gigabitEthernet 1/0/2 TL-SG2424(config-if)# spanning-tree bp dufilter spanning-tree bpduguard Description The spanning-tree bp duguard command is used to enable the BPDU protect function for a port. With the BPDU protect function enabled, the port will set itself a[...]

128 Command Mode Interface Configuration Mode (interfa ce gigabitEthernet / interface range gigabitEthernet) Example Enable the Loop Protect function for port 2: TL-SG2424(config)# interface gigabitEthernet 1/0/2 TL-SG2424(config-if)# spanning-tree guard loop spanning-tree guard root Description The spanning-tree guard root command is used to enabl[...]

129 removing MAC address entries, whic h may decrease the performance and stability of the network. With the Prot ect of Sp anning T ree f unction enabled, you can configure the number of TC-BPDUs in a required time, so as to avoid the process of removing MAC addresses frequently . Synt ax sp anning-tree guard tc no sp anning-tree guard tc Command [...]

130 Synt ax show spanning-tree active Command Mode Privileged EXEC Mode and Any Co nfiguration Mode Example Display the active information of spanning-tree: TL-SG2424(config)# show spanning-tree active show spanning-tree bridge Description The show spanning-tree bridge command is used to display the bridge parameters. Synt ax show spanning-tree bri[...]

131 Example Display the spanning-tree information of all ports: TL-SG2424(config)# show spanning-tree interface Display the spanning-tree information of port 2: TL-SG2424(config)# show spanning-tree interface gigabitEthernet 1/0/2 Display the spanning-tree mode information of port 2: TL-SG2424(config)# show spanning-tree interface gigabitEthernet 1[...]

132 show spanning-tree mst Description The show spanning-tree mst command is used to display the related information of MST Instan ce. Synt ax show spanning-tree mst { configuration [ digest ] | inst ance instance-id [ interface [ gigabitEthernet port ]]} Parameter instance-id —— Instance ID desired to show , ranging from 1 to 8. port —— Th[...]

133 Chapter 21 IGMP Commands IGMP Snooping (Internet Group Management Prot ocol Snooping) is a multicast control mechanism running on Layer 2 switch. It can effectively prevent multicast groups being broadcasted in the network. ip igmp snooping(global) Description The ip igmp snooping command is used to configure IGMP Snooping globally . T o disabl[...]

134 TL-SG2424(config)# interface gigabitEthernet 1/0/3 TL-SG2424(config-if)# ip igmp snooping ip igmp snooping immediate-leave Description The ip igmp snooping immediate-leave command is used to configure the Fast Leave function for port. T o disabl e the Fast Leave fu nction, please use no ip igmp snooping immediate-leave command. Synt ax ip igmp [...]

135 ip igmp snooping vlan-config Description The ip igmp snooping v lan-config command is used to enable VLAN IGMP Snooping function or to modify IGMP Snooping parameters, and to create static multicast IP entry . T o disable the VL AN IGMP Snooping function, please use no ip igmp snooping vlan-config command. Synt ax ip igmp snooping vlan-config v[...]

136 Example Enable the IGMP Snooping function and m odify Router Port T ime as 300 seconds, Member Port T ime as 200 sec onds for VLAN 1-3, and set the Leave time as 15 seconds for VLAN 1-2: TL -SG24 24(c onfi g)# ip igmp snooping vlan-config 1-3 rtime 300 TL -SG242 4(co nfig )# ip igmp snooping vlan -config 1-3 mtime 200 TL -SG242 4(co nfig )# ip [...]

137 leave-time —— Leave Time, which is the interval between the switch receiving a leave message from a host and the switch removing the host from the multicast groups. Leave Time ranges from 1 to 30 in seconds. By default, it is 1. port —— The Ethernet port number . Command Mode Global Configuration Mode Example Enable Multicast VLAN 3, an[...]

138 Example Bind the filtering address ID 2-6 to port 3: TL-SG2424(config)# interface gigabitEthernet 1/0/3 TL-SG2424(config-if)# ip igmp snooping filter addr-id 2-6 ip igmp snooping filter(global) Description The ip igmp snooping filter command is used to add or modify the multica st filtering IP-range. T o del ete the multicast filter ing IP-rang[...]

139 Synt ax ip igmp snooping filter no ip igmp snooping filter Command Mode Interface Configuration Mode (interfa ce gigabitEthernet / interface range gigabitEthernet) Example Enable IGMP Snooping filter function for port 3: TL-SG2424(config)# interface gigabitEthernet 1/0/3 TL-SG2424(config-if)# ip igmp snooping filter ip igmp snooping filter maxg[...]

140 Synt ax ip igmp snooping filter mode mode Parameter mode —— Action Mode, with refuse and accept options. Refuse indicates only the multicast packe ts whose multicast IP is not in th e IP-range will be processed, while accept indicates only the multicas t pa ckets whose multicast IP is in the IP-range will be processed. By def ault, the opti[...]

141 Synt ax show ip igmp snooping interface gigabitEthernet [ port | port-list ] { basic-config | filt er | packet-stat } Parameter port —— The Ethernet port number . port-list —— The list of Ethernet port s. basic-config | filter | pa cket-stat —— The related configuration information selected to display . Command Mode Privileged EXEC [...]

142 TL-SG2424# show ip igmp snooping vlan 2 show ip igmp snooping multi-vlan Description The sho w ip igmp snooping multi-vlan command is used to display the Multicast VLAN configuration. Synt ax show ip igmp snooping multi-vlan Command Mode Privileged EXEC Mode and Any Co nfiguration Mode Example Display the Multicast VLAN configuration: TL-SG2424[...]

143 Example Display the information of all IGMP snooping groups: TL-SG2424#show ip igmp snooping group s Display all the multicast entries in VLAN 5: TL-SG2424(config)#show ip igmp snooping groups vlan 5 Display the count of multic ast entries in VLAN 5: TL-SG2424(config)#show ip igmp snooping groups vlan 5 count Display the dynamic multicast group[...]

144 Chapter 22 SNMP Commands SNMP (Simple Network Management Protocol) func tions are used to manage the network devices for a smooth communication, whic h can facilitate the network administrators to monitor the network nodes and implement the proper operation. snmp-server Description The snmp-server command is used t o enable the SNMP function. B[...]

145 mib-oid —— MIB Object ID. It is the Object I dentifier (OID) for the entry of V iew , ranging from 1 to 61 characters. include | exclude —— View T ype, with include and exclude options. They represent the view entry can/cannot be managed by the SNMP management station individually . Command Mode Global Configuration Mode Example Add a V[...]

146 By default, the Security Level is noAuthN oPriv . There is no need to configure this in SNMP v1 Mode and SNMP v2c Mode. read-view —— Select the View to be the Read View . The management access is restricted to read-only , and changes cannot be made to the assigned SNMP Vie w . write-view —— Select the View to be the Write V iew . The ma[...]

147 Parameter name —— User Name, ranging from 1 to 16 characters. local | remote —— User T ype, with local and remote options. Local indicates that the user is c onnected to a local SNMP engine, while remote means that the user is connected to a remote SNMP engine. group-name —— The Group Name of the User . The User is classified to the[...]

148 snmp-server community Description The snmp-server community command is used to add Community . T o delete the corresponding Community , please use no snmp-server community command. SNMP v1 and SNMP v2c adopt community nam e authentication. The community name can limit access to the SNMP agent from SNMP network management station, func tioning a[...]

149 udp-port —— UDP port, which is used to s end notifications. The UDP port functions with the IP address for the not ification sending. It ranges from 1 to 65535. user-name —— The User name of the management station. smode —— The Security Model of the mana gement station, with v1, v2c and v3 options. By default, the option is v1. slev[...]

150 snmp-server engineID Description The snmp-server engineID command is used to configure the local and remote engineID of the switch. T o restore to the default setting, please use no snmp-server engineID command. Synt ax snmp-server engineID { [ local local-engineID ] [ remote remote-engineID ] } no snmp-server engineID Parameter local-engineID [...]

151 Synt ax snmp-server traps snmp [ lin kup | linkdown | wa rmstart | coldst art ] no snmp-server traps snmp [ linkup | linkdown | warmst art | coldstart ] Parameter linkup —— Enable linkup trap. It is s ent when port status changes from linkdown to linkup. By default, it is enabled. linkdown ——Enable linkdown trap. It is sent when port st[...]

152 snmp-server traps Description The snmp-server traps command is used to enable SNMP extended traps. T o disable the sending of SNMP extended trap s, please use no snmp-server trap s command. Synt ax snmp-server traps { bandwid th-control | cpu | flash | ipaddr-change | lldp | loopback-detection | storm-c ontrol | spanning-tree } no snmp-server t[...]

153 snmp-server traps mac Description The snmp-server traps mac command is used to enable SNMP extended MAC address-related traps which include four types: new , full, learn-mode-change and max-lear ned. T o disable the sending of SNMP extended MAC address related traps, please use no snmp-server traps mac command. Synt ax snmp-server traps mac [ n[...]

154 Synt ax snmp-server traps vlan [ create | delete ] no snmp-server traps vlan [create | delete ] Parameter create —— Enable VLAN-created trap. It is sent when new VLAN is created successfully . delete —— Enable VLAN-deleted traps. It is sent when VLAN is deleted successfully . Command Mode Global Configuration Mode Example Enable all SNM[...]

155 seconds —— The interval to take samplings from the port, ranging from 10 to 3600 in seconds. By default, it is 1800. owner-name —— The owner of the history sample entry , ranging from 1 to 16 characters. By default, it is “monitor”. Command Mode Global Configuration Mode Example Configure the sample port as Gi1/0/2 and the sample in[...]

156 Command Mode Global Configuration Mode Example Configure the user name of entry 1, 2, 3 and 4 as user1, the description of the event as description1, the type of event as log and the owner of the eve nt as owner1: TL-SG2424(config)# rmon event 1-4 user user1 description description1 ty pe log ow ne r owner1 rmon alarm Description The rmon alarm[...]

157 last sampled value from the current val ue, and then comparing the difference in the values with the threshold. By def ault, the Sample T ype is “absolute”. r-hold —— The rising counter value that tr iggers the Rising Threshold alarm, ranging from 1 to 65535. By default, it is 100. r-event —— Rise Event, which is the index of the co[...]

158 Synt ax show snmp-server Command Mode Privileged EXEC Mode and Any Co nfiguration Mode Example Display SNMP configuration globally: TL-SG2424# show snmp-server show snmp-server view Description The show snmp-server view command is used to display the View t able. Synt ax show snmp-server view Command Mode Privileged EXEC Mode and Any Co nfigura[...]

159 show snmp-server user Description The show snmp-server user command is used to display the User table. Synt ax show snmp-server user Command Mode Privileged EXEC Mode and Any Co nfiguration Mode Example Display the User table: TL-SG2424# show snmp-server user show snmp-server community Description The sho w snmp-server community command is used[...]

160 TL-SG2424# show snmp-server host show snmp-server engineID Description The show snmp-server engineID command is used to display the engineID of the SNMP . Synt ax show snmp-server engineID Command Mode Privileged EXEC Mode and Any Co nfiguration Mode Example Display the engineID: TL-SG2424# show snmp-server engineID show rmon history Descriptio[...]

161 show rmon event Description The show rmon event command is used to displa y the configuration of SNMP-RMON Event. Synt ax show rmon event [ index ] Parameter index —— The index nu mber of the entry sele cted to display the configuration, ranging from 1 to 12, in the format of 1- 3, 5. Y ou can select more than one entry for each command. By[...]

162 Chapter 23 LLDP Commands Note: Only TL-SG2424P support s LLDP function. LLDP function enables network devic es to advertise their own device information periodically to neighbors on the same LAN. The information of the LLDP devices in the LAN can be stored by its neighbor in a standard MIB, so it is possible fo r the information to be accessed [...]

163 Parameter multiplier —— Configure the Hold Multiplier parameter . It ranges from 2 to 10. By default, it is 4. Command Mode Global Configuration Mode Example S pecify Hold Multiplier as 5: TL-SG2424P(config)# ll d p hold-multiplier 5 lldp timer Description The lldp timer command is used to confi gure the parameters about transmission. T o r[...]

164 be sent out (the number of LLDPDUs equals this para meter). The value ranges from 1 to 10 and the default value is 3. Command Mode Global Configuration Mode Example S pecify the T ransmit Interval of LLD PDU as 45 seconds and Trap message to NMS as 120 seconds: TL-SG2424P(config)# lld p timer tx-interval 45 TL-SG2424P(config)# lld p timer notif[...]

165 Synt ax lld p receive no lld p receive Command Mode Interface Configuration Mode (interfa ce gigabitEthernet / interface range gigabitEthernet) Example Enable port 1 to receive LLDPDU: TL-SG2424P(config)# interface gigabitEthernet 1/0/1 TL-SG2424P(config-if)# lldp receive lldp transmit Description The lld p transmit command is used to enable th[...]

166 Synt ax lld p snmp-trap no lld p snmp-trap Command Mode Interface Configuration Mode (interfa ce gigabitEthernet / interface range gigabitEthernet) Example Enable the SNMP notif ication for port 1: TL-SG2424P(config)# interface gigabitEthernet 1/0/1 TL-SG2424P(config-if)# lldp snmp-trap lldp tlv-select Description The lld p tlv-select command i[...]

167 lldp med-location Description The lldp med-location command is used to configure the Locat ion Identification TL V's content in outgoing LLDPDU of the port. Synt ax lld p med-location { emergency-number identifier | civic-address { [ language language ] [ provi nce-state province-st ate ] [ county county ] [city city ] [ street street ] [ [...]

168 S tatus will be changed to Tx&Rx. T o disable the LLDP-MED feature for the corresponding port, please use no lldp med-st atu s command. Synt ax lld p med-status no lld p med-st atus Command Mode Interface Configuration Mode (interfa ce gigabitEthernet / interface range gigabitEthernet) Example Enable the LLDP-MED feature for port 2: TL-SG24[...]

169 show lldp Description The show lldp comman d is used to display t he global configuration of LLDP and LLDP-MED fast start repeat count number . Synt ax show lldp Command Mode Privileged EXEC Mode and Any Co nfiguration Mode Example Display the global configur ation of LLDP and LLDP-MED fast start repeat count number: TL-SG2424P# show lldp show [...]

170 show lldp local-information interface Description The show lld p local-information interface command is used to display the LLDP and LLDP-MED local information of the corresponding port. By default, the information of all the ports will be displayed. Synt ax show lldp local-information interface [ gigabitEthernet port ] Parameter port —— Th[...]

171 show lldp traffic interface Description The show lld p traffic interface command is used to display the LLDP statistic information between the local device and neighbo r device of the corresponding port. By default, the LLDP st atistic informat ion of all the ports will be displayed. Synt ax show lldp traffic interface [ gigabitEthernet port ] [...]