ZyXEL Communications ES-2024 Series инструкция обслуживания

www .zyxel.com ES-2024 Series Ethernet Switch User ’ s Guide V ersion 3.80 6/2007 Edition 1 DEFAULT LOGIN IP Address http://1 92 .168.1.1 User Name admin Password 1234[...]

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About This User's Guide ES-2024 Series User’s Guide 3 About This User's Guide Intended Audience This manual is intended for people who wa nt to configu re the ES-2024 using the web configurator . Y ou should have at leas t a basic knowledge of TCP/IP networking concepts and topology . Related Document ation • Quick Start Guide The Qui[...]

Document Conventions ES-2024 Series User’s Guide 4 Document Conventions W arnings and Notes These are how warnings and notes are shown in this User ’ s Guide. 1 W arnings tell you about things that could harm you or your device. " Notes tell you other important informati on (for example, other things you may need to configure or helpful ti[...]

Document Conventions ES-2024 Series User’s Guide 5 Icons Used in Figures Figures in this User ’ s Guide may use the followi ng generic icons. The Switch icon is n ot an exact representation of your device. Switch Computer Notebook computer Server DSLAM Firewall T ele phone Switch Router[...]

Safety Warnings ES-2024 Series User’s Guide 6 Safety Warnings 1 For your safety , be sure to read and follow all warni ng notices and instructions. • Do NOT use this product near water , for example, in a wet basement or near a swimming pool. • Do NOT expose your device to dampness, dust or corrosive liquids. • Do NOT store thin gs on the d[...]

Safety Warnings ES-2024 Series User’s Guide 7 This product is recyclab le. Dispose of it properly .[...]

Safety Warnings ES-2024 Series User’s Guide 8[...]

Contents Overview ES-2024 Series User’s Guide 9 Contents Overview Introduction .......................................... ........................................................................ .......... 27 Getting to Know Y our Sw itch .............. ................ ................ ................ ................ ................ ..... .. [...]

Contents Overview ES-2024 Series User’s Guide 10 Syslog ............. ................ ................. ................ ................ ................ ............. ............. ............. . 217 Cluster Management ...... ................. ................ ................ ................ ................ ................ ..... ... 221 M[...]

Table of Contents ES-2024 Series User’s Guide 11 Table of Contents About This User's Guide ................................................................ .......................................... 3 Document Conventions.................................................................. ......................................... .4 Safety War[...]

Table of Contents ES-2024 Series User’s Guide 12 3.1.3 Mini-GBIC Slots ......... ................ ................ ................. ................ ............. ................ .. .3 9 3.2 Rear Panel .......... ................ ................ ................ ................. ................ ............. ........ ........... 40 3.2.1 Pow[...]

Table of Contents ES-2024 Series User’s Guide 13 7.6.1 IP Interfaces ........................ ................ ................ ................ ............. ................ ...... .... 72 7.7 Port Setup .......... ................ ............. ................ ................ ................ ................. ....... ............ 74 Part II[...]

Table of Contents ES-2024 Series User’s Guide 14 1 1.5 Configure Multiple S panning T ree Protocol .................... ................ ................ ............. . 1 03 1 1.6 Multiple Sp anning Tree Protocol S tatus ............. ................ ................ ................... ..... 105 Chapter 12 Bandwid th Control ..................[...]

Table of Contents ES-2024 Series User’s Guide 15 18.2 Configuring Queuing ......................... ....... ......... ................. ................ ................ ............ .. 130 Chapter 19 Multicast ............................................................................... ....................................... .......... 131 19[...]

Table of Contents ES-2024 Series User’s Guide 16 21.5 ARP Inspection Configure ................... ................. ................ ................ ................ ........... 16 4 21.5.1 ARP Inspection Port Configure ......... ............. ................ ................ ............. ........... 166 21.5.2 ARP Inspection VLAN Configure .[...]

Table of Contents ES-2024 Series User’s Guide 17 Chapter 26 Maintenance .................................................... ................................................................ ...... 191 26.1 The Mainte nance Screen ................ ................ ................. ................ ............. ................ . 1 91 26.2 Load F[...]

Table of Contents ES-2024 Series User’s Guide 18 Chapter 29 Syslog .................................................... ..................................................................... ........... 217 29.1 Syslog Overview ......... ................ ............. ................ ................ ................ ................ .... .... 21[...]

List of Figures ES-2024 Series User’s Guide 19 List of Figures Figure 1 Backbone Application ....................... ................ ................ ................ .................... ..... .............. 29 Figure 2 Bridging Application ......... ......... .... ................ ................ ............. ................ ............ ..[...]

List of Figure s ES-2024 Series User’s Guide 20 Figure 39 Advanced Application > Filtering ....... ................ .................... ................ ................ ........ ........ 93 Figure 40 STP/RSTP Network Example .. ............. ... ............. ................. ................ ................ ........... ..... 98 Figure 41 [...]

List of Figures ES-2024 Series User’s Guide 21 Figure 82 IP Source Guard S tatic Binding ....... ................ ............. ................ ................ ................ .. ...... 162 Figure 83 ARP Inspection S tatus . ................. ................ ................... ................ ................ .......... .......... . 163 Fig[...]

List of Figure s ES-2024 Series User’s Guide 22 Figure 125 Management > Access Control > R emote Management .... ................ ................ ............. . 212 Figure 126 Management > Diagnostic .. ................ ................ ................. ................ ................ ........ ...... 215 Figure 127 Management > S[...]

List of Tables ES-2024 Series User’s Guide 23 List of Tables T able 1 Front Panel .................... ................. ................ ................ ................ ................ ..... ..................... 38 T able 2 LEDs ........................ ................ ................ ................ ............. ................ .......[...]

List of Tables ES-2024 Series User’s Guide 24 T able 39 Advanced Application > Qu euing Method ........... ................ ............. ................ ................ ..... 13 0 T able 40 Multic ast S tatus ...................... ............. ................ ................ ................ ................. ...... ........... 132 T ab[...]

List of Tables ES-2024 Series User’s Guide 25 T able 82 Management > Access Control > SNMP > Trap Group ...................... .................... .............. 205 T able 83 Management > Access Control > Logins ......... ................ ................... ................. ................ . 2 0 6 T able 84 Management > Acc[...]

List of Tables ES-2024 Series User’s Guide 26[...]

27 P ART I Introduction Getting to Know Y our Switch (29) Hardware Installation and Connectio n (33) Hardware Overview (37)[...]

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ES-2024 Series User’s Guide 29 C HAPTER 1 Getting to Know Your Switch This chapter introduces the main features and applications of the Switch. 1.1 Introduction The Switch is a stand-alone layer-2 Ethernet switch with 24 10/100Mbps ports and two Gigabit Ethernet/mini-GBIC ports. The ES-2 024PWR comes with the Power-over -Ethernet (PoE) feature. W[...]

Chapter 1 Getting to Know Your Switch ES-2024 Series User’s Guide 30 1.1.2 Bridging Example In this example application the Switch co nnects dif ferent company de partments ( RD and Sales ) to the corpora te backbone. It can al levi ate bandwidth contention and eliminate server and network bottlenecks. All users that need high bandwidth can conne[...]

Chapter 1 Getting to Kn ow Your Switch ES-2024 Series User’s Guide 31 Figure 3 High Performance Switched Workgroup Ap plication 1.1.4 IEEE 802.1Q VLAN Application Examples A VLAN (V irtual Local Area Network) allows a physical network to be partitioned into multiple logical networks. Stations on a logical network belong to on e group. A station c[...]

Chapter 1 Getting to Know Your Switch ES-2024 Series User’s Guide 32 1.2 W ays to Manage the Switch Use any of the following meth ods to manage the Switch. • W eb Configurator . This is recommended for everyday management of the Switch using a (supported) web browser . See Chapter 4 o n page 45 . • Command Line Interface. Line commands offe r[...]

ES-2024 Series User’s Guide 33 C HAPTER 2 Hardware Installation and Connection This chapter shows you how to install and connect the Switch. 2.1 Freest anding Inst allation 1 Make sure the Switch is clean and dry . 2 Set the Switch on a smooth, level surface stro ng enou gh to support the weight of the Switch and the connected cables. Make sure t[...]

Chapter 2 Hardware Installation and Connection ES-2024 Series User’s Guide 34 " Do NOT block the ventilation holes. Leave space between devices when stacking. For proper ventilation, allow at least 4 inches (10 cm) of clearan ce at the front and 3.4 inches (8 cm) at the back o f the Switch. This is especially important for enclosed rack inst[...]

Chapter 2 Hard ware Installation an d Connection ES-2024 Series User’s Guide 35 2 Using a #2 Philips screwdriver , install the M3 flat head screws through the mounting bracket holes into the Switch. 3 Repeat steps 1 and 2 to install the second mounting br acket on the other side of the Switch. 4 Y ou may now mount the Switch on a rack. Proceed to[...]

Chapter 2 Hardware Installation and Connection ES-2024 Series User’s Guide 36[...]

ES-2024 Series User’s Guide 37 C HAPTER 3 Hardware Overview This chapter describes the front panel and rear panel of the Switc h and shows you how to make the hardware conn ections. 3.1 Front Panel Connection The figure below shows the fro nt panel of the Switch. Figure 8 Front Panel: ES-2024A Figure 9 Front Panel: ES-2024PWR 10/100 Mbps Ethernet[...]

Chapter 3 Hard ware Overview ES-2024 Series User’s Guide 38 The following table describes the po rt labels on the front panel. 3.1.1 Console Port For local management, you can use a computer w ith terminal emulation software configured to the following parameters: • VT100 terminal emulation • 9600 bps • No parity , 8 data bits, 1 stop bi t [...]

Chapter 3 Hardware Overview ES-2024 Series User’s Guide 39 3.1.3 Mini-GBIC Slots These are slots for mini-GBIC (Gigabit Interfa ce Converter) transceivers. A transceiver is a single unit that houses a transmitter and a receiver . The Switch does not come with transceivers. Y ou must use transceivers that comply with the SFP T r ansceiver MultiSou[...]

Chapter 3 Hard ware Overview ES-2024 Series User’s Guide 40 Figure 12 Opening the T ransceiver ’s Latch Example 2 Pull the transceiver out of the slot. Figure 13 T ransceiver Removal Example 3.2 Rear Panel The following figure show s the rear panel of the Switch. The power receptacle is on the read panel. Figure 14 Rear Panel 3.2.1 Power Connec[...]

Chapter 3 Hardware Overview ES-2024 Series User’s Guide 41 SYS Green Blinking The system is rebooti ng and performing self -diagnostic tests. On The system is on and functioning properly . Off The power is off or the system is not ready/malfunctioning. ALM Red On There is a hardware failure. Off The system is functioning normally . Ethernet Ports[...]

Chapter 3 Hard ware Overview ES-2024 Series User’s Guide 42[...]

43 P ART II Basic Configuration The W eb Configurator (45) Initial Setup Example (55) System Status and Port S tatistics (59) Basic Setting (65)[...]

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ES-2024 Series User’s Guide 45 C HAPTER 4 The Web Configurator This section introduces the con figuration and functions of the web config urator . 4.1 Introduction The web configurator is an HTML-based mana ge ment interface that a llows easy Switch setup and management via Interne t browser . Use In ternet Explorer 6.0 and later or Netscape Navi[...]

Chapter 4 The Web Configurator ES-2024 Series User’s Guide 46 Figure 15 Web Configura t or: Login 4 Click OK to view the first w eb configurator screen. 4.3 The St atus Screen The St a t u s screen is the first screen that displa ys when you access the web co nfigurator . The following figure shows the navigat ing co mponents of a web configurato[...]

Chapter 4 The Web Configurator ES-2024 Series User’s Guide 47 B - Click this link to save your configuration into the Switch’ s nonvolatile memory . Nonvolatile memory is saved in the configuration file from which the Switch booted from and it stays the same even if the Switch’ s power is turned off. See Section 26.3 on page 192 for informati[...]

Chapter 4 The Web Configurator ES-2024 Series User’s Guide 48 The following table lists the various web configurator screens within the sub-links. T able 4 W eb Configurat or Screen Sub -links Details BASIC SETTING ADVANCED APPLICATION IP APPLICATION MANAGEMENT System Info General Setup Switch Setup IP Setup Port Setup VLAN S tatus VLAN Port Sett[...]

Chapter 4 The Web Configurator ES-2024 Series User’s Guide 49 The following table describes the links in the navigation panel. T able 5 Navigation Panel Links LINK DESCRIPTION Basic Settings System Info This link takes you to a scr een that displays general system and hardware monitoring information. General Setup This link takes you to a screen [...]

Chapter 4 The Web Configurator ES-2024 Series User’s Guide 50 4.3.1 Change Y our Password After you log in for the first time, it is reco mmended y ou change the default administrator password. Click Management > Access Control > Logins to display the next screen. Figure 17 Change Administr ator Login Password S tatic Route This link takes [...]

Chapter 4 The Web Configurator ES-2024 Series User’s Guide 51 4.4 Saving Y our Configuration When you are done mo difying the settings in a screen, click Apply to save your changes back to the run-time memory . Settings in the run-time memory are lost when the Switch’ s power is turned off. Click the Save link in the upper right ha nd corner of[...]

Chapter 4 The Web Configurator ES-2024 Series User’s Guide 52 4.6.1 Reload the Config uration File Uploading the factory-default conf iguration file replaces the current configuration file with the factory-default configuration file. This means that you will lose all pr evious configurations and the speed of the console port will be reset to the [...]

Chapter 4 The Web Configurator ES-2024 Series User’s Guide 53 Figure 19 Web Configu r ator: Logout Screen 4.8 Help The web configur ator ’ s online help has des criptions of individual screen s and some supplementary information. Click the Help link from a web configurator screen to view an online help description of that screen.[...]

Chapter 4 The Web Configurator ES-2024 Series User’s Guide 54[...]

ES-2024 Series User’s Guide 55 C HAPTER 5 Initial Setup Example This chapter shows how to set up the Switch for an example network. 5.1 Overview The following lists the configuration steps for the initial setup: • Create a V LAN • Set port VLAN ID • Configure the Switch IP management address Before you begin, you sho uld log in to the web c[...]

Chapter 5 Initial Set up Example ES-2024 Series User’s Guide 56 1 Click Advanced Application and VLAN in the navigation panel and click th e St a t i c VLAN link. 2 In the S tatic VLAN screen, select ACTIVE , enter a descriptive name in the Na me field and enter 2 in the VLAN Group ID field for the VLAN2 network. " The VLAN Group ID field in[...]

Chapter 5 Initial Set up Example ES-2024 Series User’s Guide 57 Figure 21 Initial Setup Network Example: Port VID 1 Click Advanced Applications and VLAN in the navigation panel. Then click the VLAN Port Setting link. 2 Enter 2 in the PVID field for port 10 and click Apply to set the VLAN port setting and click the Save button to save the settings[...]

Chapter 5 Initial Set up Example ES-2024 Series User’s Guide 58 1 Click Basic Setting and IP Setup in the navigation panel. 2 Configure the related fields in the IP Setup screen. For the VLAN2 network, enter 192.168.2.1 as the IP address and 255.255.255 .0 as the subnet mask. 3 In the VID field, enter the ID of the VLAN gr oup to which you want t[...]

ES-2024 Series User’s Guide 59 C HAPTER 6 System Status and Port Statistics This chapter describes the system status (web configurator ho me page) and port details screens. 6.1 Overview The home screen of the web configurato r displays a port statistical summary with links to each port showing statistical details. 6.2 Port S t atus Summary T o vi[...]

Chapter 6 S ystem Status and Port Statist ics ES-2024 Series User’s Guide 60 6.2.1 St atus: Port Det ails Click a number in the Port column in the St a t u s screen to display indivi dual port statistics. Use this screen to check status and detailed performance data about an individual port on the Switch. S tate If STP (S panning Tree Protocol) i[...]

Chapter 6 System Status and Port Statistics ES-2024 Series User’s Guide 61 Figure 24 S tatus: Port Det ails The following table describes the labels in this screen. T able 7 S tatus > Port Details LABEL DESCRIPTION Port Info Port NO. Thi s field displays the port number you are vi ewing. Name This field displays the name of the port. Link This[...]

Chapter 6 S ystem Status and Port Statist ics ES-2024 Series User’s Guide 62 PD MaxPower This field is a vailable for the PWR model only . This field displays the maximum amount of power consumed by devices (powered devices, or PD) that use Power over Ether net (PoE) to get power from the Switch on this port. LACP This field shows if LACP is enab[...]

Chapter 6 System Status and Port Statistics ES-2024 Series User’s Guide 63 64 This field shows the number of p ackets (including bad packets) received that were 64 octets in length. 65-127 This field shows the number of packets (including bad packets) received that were between 65 and 127 octets in length. 128-255 This field shows the number of p[...]

Chapter 6 S ystem Status and Port Statist ics ES-2024 Series User’s Guide 64[...]

ES-2024 Series User’s Guide 65 C HAPTER 7 Basic Setting This chapter describes how to configure the System Info, General Setup , Switch Setup , IP Setup and Port Setup screens. 7.1 Overview The System Info screen displays general Switch inform ation (such as firmware version number) and hardware polling inform ation (such as fan speeds). The Gene[...]

Chapter 7 Basic Setting ES-2024 Series User’s Guide 66 Figure 25 Basic Setting > System Info The following table describes the labels in this screen. T able 8 Basic Setting > System Info LABEL DESCRIPTION System Name This field displ ays the descriptive name of the Switch for identificati on purposes. ZyNOS F/W Ve r s i o n This field displ[...]

Chapter 7 Basic Setting ES-2024 Series User’s Guide 67 7.3 General Setup Use this screen to configure general settings such as the system name and time. Cl ick Basic Setting and General Setup in the navigation panel to di splay the screen as shown. Current This shows the current temperature at this se nsor . MAX This field displays the maximum te[...]

Chapter 7 Basic Setting ES-2024 Series User’s Guide 68 Figure 26 Basic Setting > General Setup The following table describes the labels in this screen. T able 9 Basic Setting > General Setup LABEL DESCRIPTION System Name Choose a descriptive name for identifi cation purposes. This name consists of up to 64 printable characters; spaces are a[...]

Chapter 7 Basic Setting ES-2024 Series User’s Guide 69 7.4 Introduction to VLANs A VLAN (V irtual Local Area Network) allows a physical network to be partitioned into multiple logical networks. Device s on a logical network belong to one group. A device can belong to more than one group. W ith VLAN, a device cannot directly talk to or hear from d[...]

Chapter 7 Basic Setting ES-2024 Series User’s Guide 70 VLAN also increases network performance by limiting broadcasts to a smaller and more manageable logical broadcast domain. In traditional switched environments, all broadcast packets go to each and every individual port . W ith VLAN, all broadcasts are confined to a specific broadcast domain. [...]

Chapter 7 Basic Setting ES-2024 Series User’s Guide 71 7.6 IP Setup Use the IP Setup screen to configure the default gate way device, the default domain name server and add IP domains. GARP T imer: Switches join VLANs by making a decl aration. A declaration is made by issuing a Join message using GARP . Declarations are withdrawn by issuing a Lea[...]

Chapter 7 Basic Setting ES-2024 Series User’s Guide 72 7.6.1 IP Interfaces The Switch needs an IP address for it to be mana ged over the network. The factory default IP address is 192.168.1.1. The subnet mask sp ecifies the network number portion of an IP address. The factory defau lt subnet mask is 255.255.255.0. Configure IP addresses for acces[...]

Chapter 7 Basic Setting ES-2024 Series User’s Guide 73 St a t i c I P Address Select this option if you don't have a DHCP se rver or if you wish to assign static IP address informatio n to the Switch. Y ou need to fill in the followin g fields when you select this option. IP Address Enter the IP address of your Swit ch in dotted decimal nota[...]

Chapter 7 Basic Setting ES-2024 Series User’s Guide 74 7.7 Port Setup Use this screen to configure Switch port settings. Click Basic Setting > Port Setup in the navigation panel to di splay the configuration screen. Figure 29 Basic Setting > Port Setup The following table describes the labels in this screen. T able 12 Basic Setting > Por[...]

Chapter 7 Basic Setting ES-2024 Series User’s Guide 75 Flow Control A concentration of traffic on a port decreases port bandwidth and overflows buffer memory causing packet discards and frame losses. Flow Control is used to regul ate transmission of signals to match the bandwidth of the receiving port. The Switch use s IEEE 802.3x flow control in[...]

Chapter 7 Basic Setting ES-2024 Series User’s Guide 76[...]

77 P ART III Advanced Setup VLAN (79) Stat ic MAC Forward Setup (91) Filtering (93) Spanning T ree Protocol (95) Bandwidth Control (109) Broadcast Storm Con trol (11 1) Mirroring (1 13) Link Aggregation (1 15) Port Authentication (121) Port Security (125) Queuing Method (129) Multicast (131) Authentication & Ac counting (145) IP Source Guard (1[...]

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ES-2024 Series User’s Guide 79 C HAPTER 8 VLAN The type of screen you see here depends o n the VLAN T y pe you selected in the Switch Setup screen. This chapter shows you how to conf igure 802.1Q tagge d and port-based VLANs. 8.1 Introduction to IEEE 802.1Q T agged VLANs A tagged VLAN uses an explicit tag (VLAN ID) in the MAC header to identify t[...]

Chapter 8 VLAN ES-2024 Series User’s Guide 80 8.2 Automatic VLAN Registration GARP and GVRP are the protocols used to auto matically register VLAN membership acros s switches. 8.2.1 GARP GARP (Generic Attribute Registration Protocol) allows network switches to register and de- register attribute values with other GARP par ticipants within a brid [...]

Chapter 8 VLAN ES-2024 Series User’s Guide 81 8.3 Port VLAN T runking Enable VLAN T runking on a port to allow frames bel onging to unknown VLAN groups to pass through that port. This is useful if yo u want to set up VLAN groups on end devices without having to configure the same VLAN groups on intermediary devices. Refer to the following figure.[...]

Chapter 8 VLAN ES-2024 Series User’s Guide 82 8.5.1 St atic VLAN S tatus See Section 8.1 on page 7 9 for more information on Stat ic VLAN. Click Advanced Application > VLAN from the navigation panel to display the VLAN S tatus screen as shown next. Figure 32 Advanced Application > VLAN: VLAN S tatus The following table describes the labels [...]

Chapter 8 VLAN ES-2024 Series User’s Guide 83 The following table describes the labels in this screen. 8.5.3 Configure a St atic VLAN Use this screen to configure and view 80 2.1Q VLAN parameters for the Switch. See Section 8.1 on page 79 for more information on static VLAN. T o configure a static VLAN , click St a t i c V L A N in the VLAN S tat[...]

Chapter 8 VLAN ES-2024 Series User’s Guide 84 The following table describes the rela ted labels in this screen. 8.5.4 Configure VLAN Port Settings Use the VLAN Port Setting screen to configure the static VLAN (IEEE 802.1Q) settings on a port. See Section 8.1 on page 79 for more information on static VLAN. Click the VLAN Port Setting link in the V[...]

Chapter 8 VLAN ES-2024 Series User’s Guide 85 Figure 35 Advanced Application > VL AN > VLAN Port Setting The following table describes the labels in this screen. T able 17 Advanc ed Application > VL AN > VLAN Port Setting LABEL DESCRIPTION GVRP GVRP (GARP VLAN Registration Protocol) is a re gistration protoc ol that defines a way for [...]

Chapter 8 VLAN ES-2024 Series User’s Guide 86 8.6 Port-based VLAN Setup Port-based VLANs are VLANs where the packet forwarding de cision is based on the destination MAC address and its associated port. Port-based VLANs require allowed outgoing ports to be defined for each port. Therefore, if you wish to allow two subscriber ports to talk to each [...]

Chapter 8 VLAN ES-2024 Series User’s Guide 87 Figure 36 Advanced Application > VLAN: Port Base d VLAN Setup (All Connected)[...]

Chapter 8 VLAN ES-2024 Series User’s Guide 88 Figure 37 Advanced Application > VLAN: Port Based VLAN Setup (Port Isolation)[...]

Chapter 8 VLAN ES-2024 Series User’s Guide 89 The following table describes the labels in this screen. T able 18 Advanced Application > VLAN : Port Based VLAN Setup LABEL DESCRIPTION Setting Wizard Choo se All connected or Po rt isolation . All connected means all p orts can communicate with each other , that is, there are no virtual LANs. All[...]

Chapter 8 VLAN ES-2024 Series User’s Guide 90[...]

ES-2024 Series User’s Guide 91 C HAPTER 9 Static MAC Forward Setup Use these screens to configure static MAC address forwarding. 9.1 Overview This chapter discusses how to configure forwarding rules based on MAC addresses of device s on your network. 9.2 Configuring S t atic MAC Forwarding A static MAC address is an address that has been ma nuall[...]

Chapter 9 Static MAC Forward Setup ES-2024 Series User’s Guide 92 The following table describes the labels in this screen. T able 19 Advanced Application > S tatic MAC Forwardin g LABEL DESCRIPTION Active Select this check box to activate your rule. Y ou ma y temporarily deactivate a rule without deleting it by clearing this check box. Name En[...]

ES-2024 Series User’s Guide 93 C HAPTER 10 Filtering This chapter discusses MAC address port filtering. 10.1 Configure a Filtering Rule Filtering means sifting traffic going throug h the Switch based on the MAC addresses and VLAN group (ID). Click Advanced App lication > Filtering in the navigation panel to display the screen as shown next. Fi[...]

Chapter 10 Filtering ES-2024 Series User’s Guide 94 Cancel Click Cancel to begin configuri ng this screen afre sh. Clear Click Clear to clear the fields to the fa ctory defaults. Index This field displays the inde x number of the rule. Click an index number to change the settings. Active This field displays Ye s when the rule i s activated and No[...]

ES-2024 Series User’s Guide 95 C HAPTER 11 Spanning Tree Protocol The Switch supports Spanning T ree Protocol (STP), Rapid Spanning T ree Protocol (RSTP) and Multiple Spanning T ree Protocol (MSTP) as defined in the followi ng standards. • IEEE 802.1D Spannin g Tree P rotocol • IEEE 802.1w Rap id Spanning T ree Protocol • IEEE 802.1s Mult i[...]

Chapter 11 Spanning T ree Protoc ol ES-2024 Series User’s Guide 96 Path cost is the cost of tr ansmitting a frame onto a LAN thro ugh that port. The recommended cost is assigned according to the speed of the link to which a port is attached. The slower the media, the higher the cost. On each bridge, the root port is the port thro ugh which this b[...]

Chapter 11 Spanning T ree Protoc ol ES-2024 Series User’s Guide 97 1 1.1.3 STP Port St ates STP assigns five port states to eliminate packet looping. A bridge port is not allowed to go directly from blocking state to forwarding state so as to eliminate transient loops. 1 1.1.4 Multiple STP Multiple Spanning T ree Protocol (IEEE 802.1s ) is backwa[...]

Chapter 11 Spanning T ree Protoc ol ES-2024 Series User’s Guide 98 Figure 40 STP/RSTP Networ k Example W ith MSTP , VLANs 1 and 2 are mapped to diff erent spanning trees in the network. Thus traffic from the two VLANs travel on different paths. The following fi gure shows the network example using MSTP . Figure 41 MSTP Network Example 1 1.1.4.2 M[...]

Chapter 11 Spanning T ree Protoc ol ES-2024 Series User’s Guide 99 1 1.1.4.3 MST Ins tance An MST Instance (MSTI) is a spanning tree instance. VLANs can be configured to run on a specific MSTI. Each created MSTI is identifie d by a unique numb er (known as an MST ID) known internally to a regi on. Thus an MSTI does not span across MST regions. Th[...]

Chapter 11 Spanning T ree Protoc ol ES-2024 Series User’s Guide 100 Figure 44 Advanced Application > S pa n ning T ree Protocol Select the STP mode you want to config ure on the Switch. 1 1.3 Configure Rapid S pa nning T ree Protocol Use this screen to conf igure RSTP settings, see Section 1 1.1 on pag e 95 for more information on RSTP . Click[...]

Chapter 11 Spanning T ree Protoc ol ES-2024 Series User’s Guide 101 Bridge Priority Bridg e priority is used in determini ng the root switch, root port and d esignated port. The switch with the highest priority (low est numeric value) be comes the STP roo t switch. If all switches have the same prio rity , the switch with t he lowest MAC address [...]

Chapter 11 Spanning T ree Protoc ol ES-2024 Series User’s Guide 102 1 1.4 Rapid S panning T ree Protocol St atus Click Advanced App lication > Spanning T ree Protocol in the navigation panel to display the status screen as shown next. See Section 1 1.1 on page 95 for more information on RSTP . " This screen is only available afte r you ac[...]

Chapter 11 Spanning T ree Protoc ol ES-2024 Series User’s Guide 103 1 1.5 Configure Multiple S panning T ree Protocol T o configure MSTP , click MSTP in the Advanced Application > Spanning T ree Pr otocol screen. See Section 1 1.1.4 on page 97 for more information on MSTP . Figure 47 Advanced Application > S pann ing Tree Protocol > MSTP[...]

Chapter 11 Spanning T ree Protoc ol ES-2024 Series User’s Guide 104 The following table describes the labels in this screen. T able 25 Advanc ed Application > S panning T r ee Protocol > MSTP LABEL DESCRIPTION S tatus Click St a tu s to display the MSTP St atus screen (see Figure 48 on page 106 ). Active Select this check box to activate MS[...]

Chapter 11 Spanning T ree Protoc ol ES-2024 Series User’s Guide 105 1 1.6 Multiple S panning T ree Protocol St atus Click Advanced App lication > Spanning T ree Protocol in the navigation panel t o display the status screen as shown next. See Section 1 1.1.4 on pa ge 97 for more information on MSTP . " This screen is only available afte r[...]

Chapter 11 Spanning T ree Protoc ol ES-2024 Series User’s Guide 106 Figure 48 Advanced Application > S pa n ning T ree Protocol > S tatus: MSTP The following table describes the labels in this screen. T able 26 Advanc ed Application > S panning Tree Protocol > S tatus: MSTP LABEL DESCRIPTION Configuration Click Co nfiguration to speci[...]

Chapter 11 Spanning T ree Protoc ol ES-2024 Series User’s Guide 107 Port ID This is the priority and number of the port on the Sw itch throug h which this Switch must communicate with the r oot of the S panning Tree. Configuration Name This field displays the configuration na me for this MST region. Revision Number This field displays the revisio[...]

Chapter 11 Spanning T ree Protoc ol ES-2024 Series User’s Guide 108[...]

ES-2024 Series User’s Guide 109 C HAPTER 12 Bandwidth Control This chapter shows you h ow you can cap the maximum bandwi dth using the Bandwidth Control screen. 12.1 Bandwid th Control Setup Bandwidth control mean s defining a maximum allowable bandwidth for incoming and/or out- going traf fic flows on a port. Click Advanced App lication > Ban[...]

Chapter 12 Bandwidth Control ES-2024 Series User’s Guide 11 0 * Settings in this row apply to all ports. Use this row only if you want to make some settings the same for all ports. Use this row first to set the common settings and then make adjustments on a port-by-port basis. Note: Changes in this row are copied to all the ports as soon as you m[...]

ES-2024 Series User’s Guide 111 C HAPTER 13 Broadcast Storm Control This chapter introduces and sh ows you how to configure the broadcast storm co ntrol feature. 13.1 Broadcast S torm Control Setup Broadcast storm control limits the number of broadcast, multicast and destination lookup failure (DLF) packets the Swit ch receives per second on the [...]

Chapter 13 Broadcast Storm Control ES-2024 Series User’s Guide 11 2 The following table describes the labels in this screen. T able 28 Advanc ed Application > Broadcast Storm Control LABEL DESCRIPTION Active Select this check box to enable traf fic storm control on the Switch. Clear this check box to disable this feature. Port This field displ[...]

ES-2024 Series User’s Guide 11 3 C HAPTER 14 Mirroring This chapter discusses port mirroring setup screens. 14.1 Port Mirroring Setup Port mirroring allows you to copy a traffic flow to a monitor port (the port you copy the traffi c to) in order that you can examine the traffi c from the monitor port without interference. Click Advanced App licat[...]

Chapter 14 Mirr oring ES-2024 Series User’s Guide 11 4 The following table describes the labels in this screen. T able 29 Advanc ed Application > Mirroring LABEL DESCRIPTION Active Select this check box to activate port mirrori ng on the Switch. Clear this check box to disable the featu re. Monitor Port The monitor port is the port you copy th[...]

ES-2024 Series User’s Guide 11 5 C HAPTER 15 Link Aggregation This chapter shows you how to logically aggreg ate physical links to form one logical, high er- bandwidth link. 15.1 Link Aggregation Overview Link aggregation (trunking) is the grouping of physical ports into one logical higher -c apacity link. Y ou may want to trunk ports if for exam[...]

Chapter 15 Link Aggregation ES-2024 Series User’s Guide 11 6 • Y ou must connect all ports point-to-point to the same Ethernet sw itch and configure the ports for LACP trunking. • LACP only works on full-duplex links. • All ports in the same trunk group must have the same media type, speed, duplex mode and flow control settings. Configure t[...]

Chapter 15 Link Aggregation ES-2024 Series User’s Guide 11 7 15.4 Link Aggregation Setting Click Advanced App lication > Link Aggregation > Link Aggr egation Setting to display the screen shown next. See Section 15.1 on page 1 15 for more information on link aggregation. Figure 53 Advanced Application > Link Aggre gation > Link Agg re[...]

Chapter 15 Link Aggregation ES-2024 Series User’s Guide 11 8 15.5 Link Aggregation Control Protocol Click in the Advanced Application > Link Aggregation > Link Aggr egation Setting > LACP to display the screen shown next. See Section 15.2 on page 1 15 for more information on dynamic link aggre gation. Figure 54 Advanced Application > [...]

Chapter 15 Link Aggregation ES-2024 Series User’s Guide 11 9 The following table describes the labels in this screen. 15.6 S t atic T runking Example This example shows you how to create a static port trunk group for ports 2-5. 1 Make your physi cal conn ections - make sure that the ports that you want to belong to the trunk group are connected t[...]

Chapter 15 Link Aggregation ES-2024 Series User’s Guide 120 Figure 55 T runking Example - Physical Connections 2 Configur e static trunking - Click Advanced Application > Link Aggregation > Link Aggregation Setting . In this screen activate trunking group T1 and select the ports that should belong to this group as sh own in the figure below[...]

ES-2024 Series User’s Guide 121 C HAPTER 16 Port Authentication This chapter describes the IEEE 802.1x metho ds. 16.1 Port Authentication Overview Port authentication is a way to validate access to ports on the Switch to clients based on an external server (authentica tion server). The Switch supports IEEE 802.1x 2 authenticati on, in which an au[...]

Chapter 16 Port Authentication ES-2024 Series User’s Guide 122 Figure 57 IEEE 802.1x Authent ication Process 16.2 Port Authentication Configuration T o enable port authentication, first activate the port authentica tion method(s) you want to use (both on the Switch and the port(s)) then co nfigure the RADIUS server settings in the Auth and Acct &[...]

Chapter 16 Port Au thentication ES-2024 Series User’s Guide 123 Figure 59 Advanced Application > Port Authentication > 802.1x The following table describes the labels in this screen. T able 35 Advanced Application > Port Authentication > 802.1x LABEL DESCRIPTION Active Select this c heck box to perm it 802.1x authenticatio n on the Sw[...]

Chapter 16 Port Authentication ES-2024 Series User’s Guide 124[...]

ES-2024 Series User’s Guide 125 C HAPTER 17 Port Security This chapter shows you how to set up port security . 17.1 Port Security Overview Port security allows only packets w ith dynami cally learned MAC addresses and/or configured static MAC addresses to pass through a port on the Switch. See Chapter 9 on page 91 for information on confi guring [...]

Chapter 17 Port Secu rity ES-2024 Series User’s Guide 126 Figure 60 Advanced Application > Port Security The following table describes the labels in this screen. T able 36 Advanced Application > Port Security LABEL DESCRIPTION Active Select this check box to enable the port security feature on the Sw itch. Port This field displays a port nu[...]

Chapter 17 Port Security ES-2024 Series User’s Guide 127 17.3 Port Security Example The following example demonstrates the various settings and results associated with dif ferent port security configurations. Ports 1 to 5 are configured to: • Port 1 - Forward all packets and learn all MAC addresses. • Port 2 - Forward all packets and learn al[...]

Chapter 17 Port Secu rity ES-2024 Series User’s Guide 128 The following table is a summary of conf iguration and results of this example. T able 37 Port Security Example PORT SETTINGS RESULT ACTIVATE PORT SECURITY ACTIVATE ADDRESS LEARNING LIMIT NO. OF LEARNED MAC ADDRESSES 1 X 0 (disables limits) Forward all packet s, learn all MAC addresses. 2 [...]

ES-2024 Series User’s Guide 129 C HAPTER 18 Queuing Method This chapter introduces th e queuing methods sup ported. 18.1 Queuing Method Overview Queuing is used to help solve performance degradation when there is network congestion. Use the Queuing Method screen to configure queuing algorithms for outgoing traf fic. See also Priority Queu e Assig[...]

Chapter 18 Que uing Method ES-2024 Series User’s Guide 130 W eighted Round Robin Scheduling (WRR) uses the sam e algorithm as round robin scheduling, but services queues based on their priority and queue weig ht (the number you configure in the queue We i g h t field) rather than a fixe d amount of bandwidth. WRR is activated only when a port has[...]

ES-2024 Series User’s Guide 131 C HAPTER 19 Multicast This chapter shows you how to conf igure various multicast features. 19.1 Multicast Overview T raditionally , IP packets are transmitted in one of either two ways - Unicast (1 sender to 1 recipient) or Broadcast (1 sender to everybod y on the network). Multicast delivers IP packets to just a g[...]

Chapter 19 Multicast ES-2024 Series User’s Guide 132 The Switch forwards multicast tr affic destined for multicast gr oups (that it has learned from IGMP snooping or that you have manually configured) to ports that are members of that group. IGMP snooping generates no additional ne twork traf fic, allowing you to significantly reduce multicast tr[...]

Chapter 19 Multicast ES-2024 Series User’s Guide 133 Figure 64 Advanced Application > Mult icast > Multicast Setting The following table describes the labels in this screen. T able 41 Advanced Application > Mult icast > Multicast S etting LABEL DESCRIPTION IGMP Snooping Use these settings to configure IGMP Snooping. Active Select Acti[...]

Chapter 19 Multicast ES-2024 Series User’s Guide 134 19.4 IGMP Snooping VLAN Click Advanced Applications > Multicast in the navigation panel. Click the Multicast Setting link and then the IGMP Snooping VLAN link to display the screen as shown. See Section 19.1.4 on page 1 3 2 for more information on IGMP Snooping VLAN. Port This field di splay[...]

Chapter 19 Multicast ES-2024 Series User’s Guide 135 Figure 65 Advanced Application > Multicast > Mult icast Setting > IGMP Snooping VLAN The following table describes the labels in this screen. T able 42 Advanced Application > Multicas t > Mu lticast Setting > IGMP Snooping VLAN LABEL DESCRIPTION Mode Select auto to have the Sw[...]

Chapter 19 Multicast ES-2024 Series User’s Guide 136 19.5 IGMP Filtering Profile An IGMP filtering profile specif ies a range of multicas t groups that clients connected to the Switch are able to join. A profile contains a range of multicast IP addresses which you want clients to be able to join. Prof iles are assigned to ports (in the Multicast [...]

Chapter 19 Multicast ES-2024 Series User’s Guide 137 19.6 MVR Overview Multicast VLAN Registration (MVR) is designed for applications (such as M e dia-on-Demand (MoD)) that use multicast traffi c across an Ethe rnet ring-based servic e provider network. MVR allows one single multicast VLAN to be shared among dif ferent subscriber VLANs on the net[...]

Chapter 19 Multicast ES-2024 Series User’s Guide 138 19.6.2 MVR Modes Y ou can set your Switch to operate in either dynamic or compatible mode. In dynamic mo de, the Switch send s IGMP leave and join reports to the other multicas t devices (such as multicast routers or servers) in the mu lticast VLAN. This allows the multicast devic es to update [...]

Chapter 19 Multicast ES-2024 Series User’s Guide 139 " Y our Switch automatically creates a st atic VLAN (with th e same VID) when you create a multicast VLAN in this screen. Figure 69 Advanced Application > Multic ast > Multicast Setting > MVR The following table describes the re lated labels in this screen. T able 44 Advanced Appl[...]

Chapter 19 Multicast ES-2024 Series User’s Guide 140 19.8 MVR Group Configuration All source ports and receiver ports belonging to a multicast group can receive multicast data sent to this multicast group. Configure MVR IP multicast group address(es) in the Group Configuration screen. Click Group Configuration in the MVR screen. " A port can[...]

Chapter 19 Multicast ES-2024 Series User’s Guide 141 Figure 70 Advanced Application > Multicast > Multic ast Setting > MVR: Group Configuration The following table describes the labels in this screen. 19.8.1 MVR Conf iguration Example The following figure shows a n e twork example where ports 1, 2 and 3 on the Switch belong to VLAN 1. In[...]

Chapter 19 Multicast ES-2024 Series User’s Guide 142 Figure 71 MVR Configuration Example T o configure the MVR settings on the Switch, create a multic ast group in the MVR screen and set the receiver and source ports. Figure 72 MVR Configuration Example T o set the Switch to forward the multicast group tra ffic to the subscriber s, configure mult[...]

Chapter 19 Multicast ES-2024 Series User’s Guide 143 Figure 73 MVR Group Configuration Exampl e Figure 74 MVR Group Configuration Exampl e[...]

Chapter 19 Multicast ES-2024 Series User’s Guide 144[...]

ES-2024 Series User’s Guide 145 C HAPTER 20 Authentication & Accounting This chapter describes how to configure authen tication and accounting settings on the Switch. 20.1 Authentication, Auth orization and Accounting Authentication is the process of determining who a user is and validating access to the Switch. The Switch can authenticate us[...]

Chapter 20 Authen tication & Accounting ES-2024 Series User’s Guide 146 20.1.2 RADIUS and T ACACS+ RADIUS and T ACACS+ are security protocols used to authenticate users by means of an external server instead of (or in addition to) an internal device user data base that is limited to the memory capacity of the device. In es sence, RADIUS and T[...]

Chapter 20 Authentication & Accounting ES-2024 Series User’s Guide 147 Figure 77 Advanced Application > Auth an d Acct > RADIUS Server Setup The following table describes the labels in this screen. T able 47 Advanc ed Application > Auth a nd Acct > RADIUS Server Setup LABEL DESCRIPTION Authentication Serve r Use this section to co[...]

Chapter 20 Authen tication & Accounting ES-2024 Series User’s Guide 148 20.2.2 T ACACS+ Server Setup Use this screen to configure your T ACACS+ server settings. See Section 20.1.2 on page 146 for more information on T ACACS+ servers. Click on the T ACACS+ Server Setup link in the Authentication and Accounting screen to view the screen as show[...]

Chapter 20 Authentication & Accounting ES-2024 Series User’s Guide 149 Figure 78 Advanced Application > Auth an d Acct > T ACACS+ Server Setup The following table describes the labels in this screen. T able 48 Advanc ed Application > Auth a nd Acct > T ACACS+ Server Setup LABEL DESCRIPTION Authentication Serve r Use this section t[...]

Chapter 20 Authen tication & Accounting ES-2024 Series User’s Guide 150 20.2.3 Authentication an d Accounting Setup Use this screen to configure authentication a nd accounting settings on th e Switch. Click on the Auth and Acct Setup link in the Authentication and Accounting screen to view the screen as shown. Shared Secret Specify a password[...]

Chapter 20 Authentication & Accounting ES-2024 Series User’s Guide 151 Figure 79 Advanced Application > Auth and Acct > Auth and Acct Setup The following table describes the labels in this screen. T able 49 Advanc ed Application > Auth a nd Acct > Auth and Acct Setup LABEL DESCRIPTION Authentication Use thi s section to specify th[...]

Chapter 20 Authen tication & Accounting ES-2024 Series User’s Guide 152 Login The se fields specify which database the S witch sho uld use (first, second and th ird) to authenticate administrator accounts (users for Switch management). Configure the local user accounts in the Access Control > Logins screen . The T ACACS+ and RADIUS are ext[...]

Chapter 20 Authentication & Accounting ES-2024 Series User’s Guide 153 20.2.4 V endor Specific Attribute RFC 2865 standard specifies a method for sending vendor -sp ecific information between a RADIUS server and a network acce ss device (for example, the Switch). A company can create V endor Specific Attributes (VSAs) to expa nd the functiona[...]

Chapter 20 Authen tication & Accounting ES-2024 Series User’s Guide 154 20.2.4.1 T unnel Protocol Attribute Y ou can configure tunnel protocol attributes on th e RADIUS server (refer to your RADIUS server documentation) to assign a port on the Switch to a VLAN based on IEEE 802.1x authentication. The port VLAN settings are fixed and untagged.[...]

Chapter 20 Authentication & Accounting ES-2024 Series User’s Guide 155 20.3.1 Attributes U sed for Authentication The following sections list the attributes sent from the Switch to the RADIUS server when performing authentication. 20.3.1.1 Attributes Used for Authe nticating Privilege Access User-Name - the format of the User-Name attribute i[...]

Chapter 20 Authen tication & Accounting ES-2024 Series User’s Guide 156 20.3.2.2 Attributes Used for Acc ounting Exec Events The attributes are listed in th e following table along with the time that they are sent (the difference between Console and T elnet/SSH Exec events is that the T elnet/SSH events utilize the Calling-Station -Id attribu[...]

Chapter 20 Authentication & Accounting ES-2024 Series User’s Guide 157 NAS-Port-T ype Y Y Y Acct-S tatus-T ype Y Y Y Acct-Delay-T ime Y Y Y Acct-Session-Id Y Y Y Acct-Authentic Y Y Y Acct-Input-Octets Y Y Acct-Output -Octets Y Y Acct-Session-T ime Y Y Acct-Input-Packets Y Y Acct-Output -Packets Y Y Acct-T erminate-Ca use Y Acct-Input-Gigaword[...]

Chapter 20 Authen tication & Accounting ES-2024 Series User’s Guide 158[...]

ES-2024 Series User’s Guide 159 C HAPTER 21 IP Source Guard Use IP source guard to filter unauthorized ARP packets in your network. 21.1 IP Source Guard Overview IP source guard uses a binding table to distinguish between auth orized and unauthorized ARP packets in your network. A bindin g contains these key attributes: • MAC address • VLAN I[...]

Chapter 21 IP Source G uard ES-2024 Series User’s Guide 160 In this example, computer B tries to establish a connection with computer A . Computer X is in the same broadcast domain as computer A and intercepts the ARP request for computer A . Then, computer X does the following things: • It pretends to be computer A and responds to computer B .[...]

Chapter 21 IP Source Guard ES-2024 Series User’s Guide 161 21.2 IP Source Guard Use this screen to look at the current bindings for ARP inspection. Bindings are used by ARP inspection to distinguish between authorized an d unauthorized packets in the network. The Switch learns the bindings from information provided manually by administrators (sta[...]

Chapter 21 IP Source G uard ES-2024 Series User’s Guide 162 Figure 82 IP Source Guard S t atic Binding The following table describes the labels in this screen. T able 56 IP Source Guard Static Binding LABEL DESCRIPTION MAC Address Enter the source MAC add ress in the binding. IP Address Enter the IP address assigned to the MAC address in the bind[...]

Chapter 21 IP Source Guard ES-2024 Series User’s Guide 163 21.4 ARP Inspection St atus Use this screen to look at the current list of MAC address f ilters that were cr eated because the Switch identified an unauthoriz ed A RP packet. When the Switc h identifies an unauthorized ARP packet, it automatically creates a MAC ad dress filter to block tr[...]

Chapter 21 IP Source G uard ES-2024 Series User’s Guide 164 Figure 84 ARP Inspection Log S tatus The following table describes the labels in this screen. 21.5 ARP Inspection Configure Use this screen to enable ARP in spection on the Switch. Y ou can also configure the length of time the Switch stores records of discarded AR P packets and global s[...]

Chapter 21 IP Source Guard ES-2024 Series User’s Guide 165 Figure 85 ARP Inspection Configure The following table describes the labels in this screen. T able 59 ARP Inspection Configure LABEL DESCRIPTION Active Select this to enable ARP inspec tion on the Switch. Y ou still have to enable ARP inspection on specific VLAN and specify trusted ports.[...]

Chapter 21 IP Source G uard ES-2024 Series User’s Guide 166 21.5.1 ARP Inspection Port Configure Use this screen to specify whether ports are trus ted or untrusted ports for ARP inspection. T o open this screen, click Advanced Application > IP Source Guard > ARP Inspection > Configur e > Port . Figure 86 ARP Inspection Port Configur e[...]

Chapter 21 IP Source Guard ES-2024 Series User’s Guide 167 The following table describes the labels in this screen. 21.5.2 ARP Inspection VLAN Configure Use this screen to enable ARP inspection on each VLAN and to specify when the Switch generates log messages for receiving ARP packet s from each VLAN. T o open this screen, click Advanced Applica[...]

Chapter 21 IP Source G uard ES-2024 Series User’s Guide 168 Log S pecify when the Switch generate s log messages for receiving ARP packet s from the VLAN. None : The Switch does not generate any log messages when it receives an ARP packet from the VLAN. Deny : The Switch generates log messages when it discards an ARP packet from t h e VLAN. Permi[...]

ES-2024 Series User’s Guide 169 C HAPTER 22 Loop Guard This chapter shows you how to configure the Switch to guard against loops on the edge of your network. 22.1 Loop Guard Overview Loop guard allows you to config ure the Switch to shut down a port if it detects that packets sent out on that port loop back to the Switch. W hile you can use Spann[...]

Chapter 22 Lo op Guard ES-2024 Series User’s Guide 170 The following figure shows port N on switch A connected to switch B . Switch B is in loop state. When broadcast or multicast packets leave port N and reach switch B , they are sent back to port N on A as they are rebroadcast from B. Figure 89 Switch in Loop S tate The loop guard feature check[...]

Chapter 22 Loop Guar d ES-2024 Series User’s Guide 171 " After resolving the loop problem on your network you can re-activate the disabled port (see Section 7.7 on page 74 ). 22.2 Loop Guard Setup Click Advanced App lication > Loop Guard in the navigation panel to di splay the screen as shown. " The loop guard feature can not be enab[...]

Chapter 22 Lo op Guard ES-2024 Series User’s Guide 172 Active Select this check box to enable the loop guard feature on this port. The Switch sends probe packets from this port to check if the Sw itch it is connected to is in loop state. If the Switch that this port is connected is in loop state the Switch will shu t down this port. Clear this ch[...]

173 P ART IV IP Application S tatic Route (175) Differentiated Services (179) DHCP (183)[...]

174[...]

ES-2024 Series User’s Guide 175 C HAPTER 23 Static Route This chapter shows you how to configure static routes. 23.1 S t atic Routing Overview The Switch uses IP for communication with m anagement computers , for example using HTTP , telnet, SSH, or SNMP . Use IP static ro utes to have the Switch respond to remote management stations that are not[...]

Chapter 23 Static Rou te ES-2024 Series User’s Guide 176 Figure 94 IP Application > S tatic Routing The following table describes the related labe ls you use to create a static route. T able 63 IP Application > Static Routing LABEL DESCRIPTION Active This field allows you to acti vate/deactivate this static route. Name Enter a descriptive n[...]

Chapter 23 Static Route ES-2024 Series User’s Guide 177 Gateway Address This field displays the IP address of t he gateway . The gateway is an immediate neighbor of your Switch that will fo rward the packet to the destination . Metric This field displays the cost of transmission for routing purposes. Delete Click Delete to remove the selected en [...]

Chapter 23 Static Rou te ES-2024 Series User’s Guide 178[...]

ES-2024 Series User’s Guide 179 C HAPTER 24 Differentiated Services This chapter shows you how to configure Dif fe rentiated Services (DiffServ) on the Switch. 24.1 DiffServ Overview Quality of Service (QoS) is used to prioritize so urce-to-destination traffic flows. All packets in the flow are given the same priority . Y ou can use CoS (class of[...]

Chapter 24 Differe ntiated Services ES-2024 Series User’s Guide 180 24.1.2 DiffServ Network Example The following figure depicts a DiffServ networ k consisting of a group of directly connected DiffServ-compliant network devices. The boundary node ( A in Figure 96 ) in a DiffServ network classifies (marks with a DSCP value) th e incoming packets i[...]

Chapter 24 Differentiated Se rvices ES-2024 Series User’s Guide 181 Figure 97 IP Application > DiffServ The following table describes the labels in this screen. 24.3 DSCP-to-IEEE 802.1p Priority Settings Y ou can configure the DSCP to IEEE 802. 1p ma pping to allow the Switch to prioritize all traffic based on the in coming DSCP value accordin[...]

Chapter 24 Differe ntiated Services ES-2024 Series User’s Guide 182 The following table shows t he default DSCP-to-IEEE802.1p mapping. 24.3.1 Configuring DSCP Settings T o change the DSCP-IEEE 802 .1p mapping, click the DSCP Setting link in the DiffServ screen to display the screen as shown next. Figure 98 IP Application > DiffServ > DSCP S[...]

ES-2024 Series User’s Guide 183 C HAPTER 25 DHCP This chapter shows you how to configure the DHCP feature. 25.1 DHCP Overview DHCP (Dynamic Host Configuration Protocol RFC 2131 and RFC 2132) allows individual computers to obtain TCP/IP configuration at start-up from a server . Y ou can configure the Switch as a DHCP relay agent. If you configure [...]

Chapter 25 DHCP ES-2024 Series User’s Guide 184 Figure 99 IP Application > DHCP S tatus The following table describes the labels in this screen. 25.3 DHCP Relay Configure DHCP relay on the Switch if the DH CP clients and the DHCP server are not in the same broadcast domain. During the initial IP address leasing, the Switch helps to relay netwo[...]

Chapter 25 DHCP ES-2024 Series User’s Guide 185 25.3.2 Configuring DHCP Global Relay Configure global DHCP relay in the DHCP Relay screen. Click IP Application > DHCP in the navigation panel and click the Global link to display the screen as shown. Figure 100 IP Application > DHCP > Global The following table describes the labels in this[...]

Chapter 25 DHCP ES-2024 Series User’s Guide 186 Figure 101 Global DHCP Relay Network Exam ple Configure the DHCP Relay screen as shown. Make sure you select the Option 82 check box to set the Switch to send additional information (such as th e VLAN ID) together with the DHCP requests to the DHCP server . This allows th e DHCP server to assign the[...]

Chapter 25 DHCP ES-2024 Series User’s Guide 187 Figure 103 IP Application > DHCP > VLAN The following table describes the labels in this screen. T able 70 IP Application > D HCP > VLAN LABEL DESCRIPTION VID Enter the ID number of the VLAN to which these DH CP settings apply . Remote DHCP Server 1 .. 3 Enter the IP address of a DHCP se[...]

Chapter 25 DHCP ES-2024 Series User’s Guide 188 25.4.1 Example: DHCP Relay for T wo VLANs The following examp le displays two VLANs (VIDs 1 and 2) for a campus network . T wo DHCP servers are installed to serve each VLAN. The system is set up to forward DHCP requests from the dormitory rooms (VLAN 1) to the DHCP server with an IP address of 192.1[...]

189 P ART V Management Maintenance (191) Access Control (197) Diagnostic (215) Syslog (217) Cluster Managemen t (221) MAC T able (227) ARP T able (229) Configure Clone (231)[...]

190[...]

ES-2024 Series User’s Guide 191 C HAPTER 26 Maintenance This chapter explains how to configure the ma intenance screens that let you maintain the firmware and configuration files. 26.1 The Maintenance Screen Use this screen to manage firmware and you r configuration files. Click Management > Maintenance in the navigation panel to open the foll[...]

Chapter 26 Maintenance ES-2024 Series User’s Guide 192 26.2 Load Factory Default Follow the steps below to reset the Switch back to the factory defaults. 1 In the Maintenance screen, click the Click Here button next to Load Fact ory Default to clear all Switch configuration informatio n y ou configured and return t o the factory defaults. 2 Click[...]

Chapter 26 Maintenance ES-2024 Series User’s Guide 193 26.4 Reboot System Reboot System allows you to restart the Switch withou t physical ly turning the power off. The Switch loads configuration one ( Config 1 ) when you reboot. Follo w the steps below to reboot the Switch. 1 In the Maintenance screen, click the Config 1 button next to Reboot Sy[...]

Chapter 26 Maintenance ES-2024 Series User’s Guide 194 26.6 Restore a Configuration File Restore a previously saved configuration fro m your computer to the Switc h using the Restore Configuration screen. Figure 1 10 Management > Ma intenance > Restore Configuration T ype the path and file name of the config uration file you wish to restore[...]

Chapter 26 Maintenance ES-2024 Series User’s Guide 195 26.8 FTP Command Line This section shows some examples of uploadin g to or downloading files from the Switch using FTP commands. First, understan d the filename conventions. 26.8.1 Filename Conventions The configuration file (also known as the romf ile or ROM) contains t he factory default se[...]

Chapter 26 Maintenance ES-2024 Series User’s Guide 196 5 Enter bin to set transfer mode to binary . 6 Use put to transfer files from the comput er to the Switch, for example, put firmware.bin ras transfers the firmware on your computer (firmware.bin) to the Switch and renames it to “ras”. Similarly , put config.cfg c onfig transfers the confi[...]

ES-2024 Series User’s Guide 197 C HAPTER 27 Access Control This chapter describes how to control access to the Switch. 27.1 Access Control Overview A console port and FTP are allowe d one session each, T elnet and SSH share nine sessions, up to five W eb sessions (five di fferent usernames and passwords ) and/or limitless SNMP access control sess[...]

Chapter 27 Access Control ES-2024 Series User’s Guide 198 27.3 About SNMP Simple Network Management Protocol (SNMP) is an application layer protocol us ed to manage and monitor TCP/IP-based devices. SNMP is used to exchange management information between th e network manageme nt system (NMS) and a network element (NE). A manager station can m ana[...]

Chapter 27 Access Control ES-2024 Series User’s Guide 199 27.3.1 SNMP v3 and Security SNMP v3 enhances security for SNMP manage ment. SNMP managers can be required to authenticate with agents before co nducting SNMP mana gement sessions. Security can be further enhanced by encryp ting the SNMP mes sages sent from the managers. Encryption protects[...]

Chapter 27 Access Control ES-2024 Series User’s Guide 200 voltage V oltageEventOn 1.3.6.1.4. 1.890.1.5.8.27.27 .2.1 This tra p is sent when the voltage goes above or below the no rmal operating range. V oltageEventClear 1.3.6. 1.4.1.890.1.5. 8.27.27.2.2 This tra p is sent when the voltage returns to the normal operating range. reset UncontrolledR[...]

Chapter 27 Access Control ES-2024 Series User’s Guide 201 T able 78 AAA Traps OPTION OBJECT LABEL OBJECT ID DESCRIPTION authentication authentication F ailure 1.3.6.1.6.3.1.1.5.5 T his trap is sent when authentication fails due to incorrect user name and/or password. AuthenticationF ailureEvent On 1.3.6.1.4.1.890. 1.5.8.16.27.2.1 1.3.6.1.4.1.890.[...]

Chapter 27 Access Control ES-2024 Series User’s Guide 202 27.3.4 Configuring SNMP From the Access Control screen, display the SNMP screen. Y ou can click Access Contr o l to go back to the Access C ontro l screen. Figure 1 14 Management > Acce ss Control > SNMP mactable MacT a bleFullEventOn 1.3 . 6.1.4.1.890.1.5.8.16.27.2.1 1.3.6.1.4.1.890[...]

Chapter 27 Access Control ES-2024 Series User’s Guide 203 The following table describes the labels in this screen. T able 81 Management > Access Control > SNMP LABEL DESCRIPTION General Setting Use this s e ction to specify the SNMP version and community (password) values. V ersion Select the SNMP versio n for the Swit ch. The SNMP version [...]

Chapter 27 Access Control ES-2024 Series User’s Guide 204 27.3.5 Configuring SNMP T rap Group From the SNMP sc reen, click Tr a p G r o u p to view the screen as shown. Use the Tr a p Gr oup screen to specify the types of SNMP traps that should be sent to each SNMP manager . Figure 1 15 Management > Acce ss Control > SNMP > Trap Group Se[...]

Chapter 27 Access Control ES-2024 Series User’s Guide 205 The following table describes the labels in this screen. 27.3.6 Setting Up Login Account s Up to five people (one ad ministrator and four non-administrators) may access the Switch via web configurator at any one time. • An administrator is someon e who can both view and configu re Switch[...]

Chapter 27 Access Control ES-2024 Series User’s Guide 206 Figure 1 16 Management > Acce ss Control > Logins The following table describes the labels in this screen. T able 83 Management > Access Control > Logins LABEL DESCRIPTION Administrator This is the default administrato r account with the “admin” user nam e. Y ou cannot chan[...]

Chapter 27 Access Control ES-2024 Series User’s Guide 207 27.4 SSH Overview Unlike T elnet or FTP , which transmit data in clear text, SSH (Secure Shell) is a secure communication protoc ol that combines authenticatio n and data encryption to provide secure encrypted communication bet w een two hosts over an un secured network. Figure 1 17 SSH Co[...]

Chapter 27 Access Control ES-2024 Series User’s Guide 208 2 Encryption Method Once the identification is verified, both the c lient and server must agree on the type of encryption method to use. 3 Authentication and Data T ransmission After the identification is verified and data encryption activated, a secure tunnel is established between the cl[...]

Chapter 27 Access Control ES-2024 Series User’s Guide 209 Figure 1 19 HTTPS Implement ation " If you disable HTTP in the Service Access Control screen, then the Switch blocks all HTTP connection attempts. 27.8 HTTPS Example If you haven’t changed the default HTTPS port on the Switch, then in your browser enter “https://Switch IP Address/[...]

Chapter 27 Access Control ES-2024 Series User’s Guide 210 27.8.2 Net scape Navigator W arning Messages When you attempt to access the Switch HTTPS server , a W ebsite Certified by an Unknown Authority screen pops up asking if you trus t the server certificate. Click Examine Certificate if you want to verify that th e certificate is from the Switc[...]

Chapter 27 Access Control ES-2024 Series User’s Guide 21 1 Figure 123 Example: Lock Denotin g a Secure Connectio n 27.9 Service Port Access Control Service Access Control allows you to decide wh at service s you may use to access the Switch. Y ou may also change the default service po rt an d configure “t rusted co mputer(s)” for each service[...]

Chapter 27 Access Control ES-2024 Series User’s Guide 212 The following table describes th e fields in this screen. 27.10 Remote Management From the Access Control screen, display the Remote Management screen as shown next. Y ou can specify a group of one or more “trust ed computers” from which an administrator may use a service to manage the[...]

Chapter 27 Access Control ES-2024 Series User’s Guide 213 Te l n e t / F T P / HTTP/ICMP/ SNMP/SSH/ HTTPS Select services that may be used for managi ng the Switch from the specified tru sted computers. Apply Click Apply to save your changes to the Switch ’s run-time memory . The Switch loses these changes if it is turned off or loses power , s[...]

Chapter 27 Access Control ES-2024 Series User’s Guide 214[...]

ES-2024 Series User’s Guide 215 C HAPTER 28 Diagnostic This chapter explains the Diagnostic screen. 28.1 Diagnostic Click Management > Diagnostic in the navigation panel to open this screen. Use this screen to check system logs, ping IP addresses or perform port tests. Figure 126 Management > Diagn ostic The following table describes the la[...]

Chapter 28 Diagnostic ES-2024 Series User’s Guide 216[...]

ES-2024 Series User’s Guide 217 C HAPTER 29 Syslog This chapter explains the syslog screens. 29.1 Syslog Overview The syslog protocol allows devices to send event notification messages across an IP network to syslog servers that collect the event mes sages. A syslog-enabled device can generate a syslog message and send it to a syslog server . Sys[...]

Chapter 29 Syslog ES-2024 Series User’s Guide 218 Figure 127 Management > Syslo g The following table describes the labels in this screen. 29.3 Syslog Server Setup Click Management > Syslog > Syslog Server Setup to open the following screen. Use this screen to configure a list of external syslog servers. T able 88 Management > Syslog [...]

Chapter 29 Sy slog ES-2024 Series User’s Guide 219 Figure 128 Management > Syslo g > Server Setup The following table describes the labels in this screen. T able 89 Management > Syslog > Server Setup LABEL DESCRIPTION Active Select this check box to have the devic e send logs to this syslog server . Clear the check box if you want to [...]

Chapter 29 Syslog ES-2024 Series User’s Guide 220[...]

ES-2024 Series User’s Guide 221 C HAPTER 30 Cluster Management This chapter introduces cluster management. 30.1 Clustering Management S t atus Overview Cluster Managemen t allows you to manage s witches through one switch, ca lled the cluster manager . The switches must be directly connec ted and be in the same VLAN group so as to be able to comm[...]

Chapter 30 Cluster Management ES-2024 Series User’s Guide 222 Figure 129 Clustering Application Example 30.2 Cluster Management S tatus Click Management > Cluster Manage ment in the navigation panel to display the following screen. " A cluster can only have one manager . Figure 130 Management > Cluster Ma nagement[...]

Chapter 30 Cluster Management ES-2024 Series User’s Guide 223 The following table describes the labels in this screen. 30.2.1 Cluster Member Switch Management Go to the Clustering Management S tatus screen of the cluster manager switch and then select an Index hyperlink from the list of members to go to that cluster member switch's web confi[...]

Chapter 30 Cluster Management ES-2024 Series User’s Guide 224 30.2.1.1 Uploading Firm ware to a Cluster Member Switch Y ou can use FTP to upload firmwa re to a cluster member switch thr ough the cluster manager switch as shown in the following example. Figure 132 Example: Uploading Firmware to a Cluster Mem ber Switch The following table explains[...]

Chapter 30 Cluster Management ES-2024 Series User’s Guide 225 Figure 133 Management > Clusterin g Management > Configuration The following table describes the labels in this screen. T able 93 Management > Clustering Management > Configu r ation LABEL DESCRIPTION Clustering Manager Active Select Active to have this Switch b ecome the c[...]

Chapter 30 Cluster Management ES-2024 Series User’s Guide 226 Apply Click Apply to save your changes to the Switch’s run-ti m e memory . The Swi tch loses these changes if it is turned off or loses power , so use the Save link on the top navigation panel to save your changes to the non-volatile memory when you are done configuring. Cancel Click[...]

ES-2024 Series User’s Guide 227 C HAPTER 31 MAC Table This chapter introduces the MAC T able screen. 31.1 MAC T able Overview The MAC T able screen (a MAC table is also known as a filtering database) shows how frames are forwarded or filtered ac ross the Switch’ s ports. It sh ows what device MAC address, belonging to what VLAN group (if any) i[...]

Chapter 31 MAC Ta ble ES-2024 Series User’s Guide 228 31.2 V iewing the MAC T able Click Management > MAC T able in the navigation panel to display the following screen. Figure 135 Management > MAC T able The following table describes the labels in this screen. T able 94 Management > MAC Table LABEL DESCRIPTION Sort by Click o ne of the [...]

ES-2024 Series User’s Guide 229 C HAPTER 32 ARP Table This chapter introduces ARP T able. 32.1 ARP T able Overview Address Resolution Protocol (ARP) is a prot ocol for mapping an Internet Protocol address (IP address) to a physical machine address, al so known as a Media Access Control or MAC address, on the local area network. An IP (version 4) [...]

Chapter 32 ARP Table ES-2024 Series User’s Guide 230 Figure 136 Management > ARP T able The following table describes the labels in this screen. T able 95 Management > ARP Table LABEL DESCRIPTION Index This is the ARP T able entry number . IP Address This is the learned IP address of a device connected to a Switch port with corresponding MA[...]

ES-2024 Series User’s Guide 231 C HAPTER 33 Configure Clone This chapter shows you how you can copy the settings of one port onto other ports. 33.1 Configure Clone Cloning allows you to co py the basic and advanced settings fro m a sour ce port to a destination port or ports. Click Management > Configure Clone to open the fo llowing screen. Fi[...]

Chapter 33 Config ure Clone ES-2024 Series User’s Guide 232 The following table describes the labels in this screen. T able 96 Management > Configure Clone LABEL DESCRIPTION Source/ Destination Port Enter the source port under the Source label. This port’s attributes are copied. Enter the destination port or ports under the Destination label[...]

233 P ART VI Appendices and Index Product Specification s (235) IP Addresses and Subnetting (241) Legal Information (249) Customer Support (253) Index (259)[...]

234[...]

ES-2024 Series User’s Guide 235 A PPENDIX A Product S pecifications The following tables summarize the Switc h’ s hardware and firmware features. T able 97 Hardware Specifications SPECIFICATIO N DESCRIPTION Dimensions S tandard 19” rack moun table ES-2024A: 438 mm (W) x 173 mm (D) x 44.5 mm (H) ES-2024PWR: 438 mm (W) x 270 mm (D) x 44.5 mm (H[...]

Appendix A Product Specifications ES-2024 Series User’s Guide 236 Console Port D-Sub 9 pin Female (DCE) System Monitoring V oltage: 1.25 V : +/- 6% 1.8 V : +/- 6% 3.3 V : +/- 6% 2.5 V : +/- 6% T emperature: CPU: 60 degrees C MAC: 60 degrees C Fan S peed: 350 0~8000 rpm T able 98 Feature Descriptions FEATURE DESCRIPTION VLAN A VLAN (V irtual Local[...]

Appendix A Product Specifications ES-2024 Series User’s Guide 237 IP Source Guard Use IP source guard to filt er unauthorized ARP packets in your network. Link Aggregation Link aggregat ion (trunking) is the grouping of physical ports into one logical higher-capacity link. Y ou may wan t to trunk ports if for example, it is cheaper to use multipl[...]

Appendix A Product Specifications ES-2024 Series User’s Guide 238 Switching 8.8 Gbps, non-blocking Maximum frame size: 1522 bytes in cluding tag/ CRC S tore and forw ard QoS 802.1p 4 priority queue with SP/WRR Port-based rate control in 64Kbps for both ingress and egress IGMP snooping DSCP to 802.1p priority mapping Multicasting IGMP snooping per[...]

Appendix A Product Specifications ES-2024 Series User’s Guide 239 The following list, which is not exhaustive, i llustrates the standards su pported in the Switch. Clustering Act as clustering sla ve or master 24 slaves can be managed in a cluster at most System management Configurat ion by console/T elnet/web Firmware upgrade by FTP/web /console[...]

Appendix A Product Specifications ES-2024 Series User’s Guide 240 RFC 2865 RADIUS - V endor Sp e cific Attribute RFC 3046 DHCP Relay RFC 3164 Syslog RFC 3376 Internet Group Man agement Protocol, Version 3 RFC 3414 User-ba sed Security Model (USM) for version 3 of the Simple Network Management Protocol (SNMP v3) RFC 3580 RADIUS - T unnel Protocol [...]

ES-2024 Series User’s Guide 241 A PPENDIX B IP Addresses and Subnetting This appendix introduces IP addresses and subnet masks. IP addresses identify ind ividual devices on a network. Every networking device (includin g computers, servers, routers, printe rs, etc.) ne eds an IP address to communicate across the network. These networking devices a[...]

Appendix B IP Addre sses and Subnetting ES-2024 Series User’s Guide 242 Figure 138 Network Number and Host ID How much of the IP address is the network number and how much is the host ID varies according to the subnet mask. Subnet Masks A subnet mask is used to dete rmine which bits are part of th e network number , and which bits are part of the[...]

Appendix B IP Addresses and Subnetting ES-2024 Series User’s Guide 243 Subnet masks are expressed in dotted decimal no tation just like IP addresses. The follow ing examples show the binary and decimal not ation for 8-bit, 16-bit, 24-bit an d 29-bit subnet masks. Network Size The size of the network number determines the maximum number of possib [...]

Appendix B IP Addre sses and Subnetting ES-2024 Series User’s Guide 244 Subnetting Y ou can use subnetting to divide one network into multiple sub-networks. In the following example a network administrator creates two sub-networks to isolate a group of servers from the rest of the c ompany network for security reasons. In this example, the compan[...]

Appendix B IP Addresses and Subnetting ES-2024 Series User’s Guide 245 Figure 140 Subnetting Example: Af ter Subnetting In a 25-bit subnet the host ID has 7 bits , so each sub-network has a maximum of 2 7 – 2 or 126 possible hosts (a host ID of all zeroes is the subnet’ s address itself, all ones is the subnet’ s broadcast address). 192.168[...]

Appendix B IP Addre sses and Subnetting ES-2024 Series User’s Guide 246 Example: Eight Subnet s Similarly , use a 27-bit mask to create eight subnets (000, 001, 010, 01 1, 100, 101, 1 10 and 111 ) . The following table shows IP address last octet values for each subnet. T able 106 Subnet 2 IP/SUBNET MASK NETWORK NUMBER LAST OCTET BIT VA L U E IP [...]

Appendix B IP Addresses and Subnetting ES-2024 Series User’s Guide 247 Subnet Planning The following table is a summary for su bnet planning on a network with a 24-bit network number . The following table is a summary for su bnet planning on a network with a 16-bit network number . 5 128 129 158 159 6 160 161 190 191 7 192 193 222 223 8 224 225 2[...]

Appendix B IP Addre sses and Subnetting ES-2024 Series User’s Guide 248 Configuring IP Addresses Where you obtain your netwo rk number depends on yo ur particular situation. If the ISP or your network administrator assigns yo u a bloc k of registered IP addresses, follow their instructions in selecting the IP addresses and the subnet mask. If the[...]

ES-2024 Series User’s Guide 249 A PPENDIX C Legal Information Copyright Copyright © 2007 by ZyXEL Communications Corporation. The contents of this publication may not be reprod uced in any part or as a whole, transcribed, stored in a retrieval system, tran slated into any language, or transmitted in any form or by any means, el ectronic, mechani[...]

Appendix C Legal Info rmation ES-2024 Series User’s Guide 250 FCC W arning This device has been tested and foun d to comply with the limits for a Class A digital switch, pursuant to Part 15 of the FCC Rules. Thes e limits are designed to provide reasonable protection against harmful interference in a co mmercial environment. Thi s device generate[...]

Appendix C Legal Infor mation ES-2024 Series User’s Guide 251 condition. Any replacement will consist of a ne w or re-manufactured f unctionally equivalent product of equal or higher value, and will be so lely at the discretion of ZyXEL. This warranty shall not apply if the product has been modified, misused, tamp ered with, damaged by an act of [...]

Appendix C Legal Info rmation ES-2024 Series User’s Guide 252[...]

ES-2024 Series User’s Guide 253 A PPENDIX D Customer Support Please have the following information r eady when you contact customer support. Required Information • Product model and serial number . • W arranty Information. • Date that you received your device. • Brief description of the problem and the steps you took to solv e it. “+”[...]

Appendix D Custo mer Support ES-2024 Series User’s Guide 254 • Re g u l ar M ai l : ZyXEL Communications, Czech s.r .o., Modranská 621, 143 01 Praha 4 - Modrany , Ceská Republika Denmark • Support E-mail: support@zyxel.dk • Sales E-mail: sales@zyxel.dk • T elephone: +45-39-55-07-00 • Fax: +45-39-55-07-07 • W eb: www .zyxel.dk • Re[...]

Appendix D Customer Support ES-2024 Series User’s Guide 255 India • Support E-mail: support@zyxel.in • Sales E-mail: sales@zyxel.in • T elephone: +91-1 1-30888144 to +91-1 1-30888 153 • Fax: +91-1 1-30888149, +91 -11-2 6810715 • W eb: http://www .zyxel.in • Re g u l ar M ai l : India - ZyXEL T echnology Indi a Pvt Ltd. , II - F l oo r[...]

Appendix D Custo mer Support ES-2024 Series User’s Guide 256 • Re g ul a r Ma i l: ZyXEL Communications Inc., 1 130 N. Mi ller St., Anaheim, CA 92806- 2001, U.S.A. Norway • Support E-mail: support@zyxel.no • Sales E-mail: sales@zyxel.no • T elephone: +47-22-80-61-80 • Fax: +47-22-80-61-81 • W eb: www .zyxel.no • Re g u la r Ma i l :[...]

Appendix D Customer Support ES-2024 Series User’s Guide 257 Sweden • Support E-mail: support@zyxel.se • Sales E-mail: sales@zyxel.se • T elephone: +46-31-744-7700 • Fax: +46-31-744-7701 • W eb: www .zyxel.se • Re g ul a r M a i l: ZyXEL Communications A/S, Sjöporten 4, 41764 Götebor g, Sweden Thailand • Support E-mail: support@zyx[...]

Appendix D Custo mer Support ES-2024 Series User’s Guide 258[...]

Index ES-2024 Series User’s Guide 259 Index Numerics 802.1P priority 75 A about the device 29 access control limitations 197 login account 205 remote management 212 service port 21 1 SNMP 198 accounting setup 150 Address Resolution Protocol (ARP) 229 , 231 , 232 administrator password 206 age 104 aggregator ID 11 7 , 11 8 aging time 70 alternativ[...]

Index ES-2024 Series User’s Guide 260 backup 194 restore 52 , 194 saving 192 configuration, saving 51 connect power 40 console port connector 38 default setting 38 copying port settings, See also port clo ning 232 copyright 249 CPU management port 86 current date 68 current time 68 D daylight saving time 69 DHCP 183 configuration options 183 mode[...]

Index ES-2024 Series User’s Guide 261 interface type 39 transceiver installation 39 transceiver removal 39 general setup 67 Gigabit Ethernet port 38 Gigabit Interface Converter See GBIC 39 Gigabit/GBIC combo port 38 GMT (Greenwich Mean Time) 69 GVRP 80 , 85 and port assignment 85 GVRP (GARP VLAN Registration Protocol) 80 H hardware connection 37 [...]

Index ES-2024 Series User’s Guide 262 viewing 228 maintenance 191 configuration backup 194 current configuration 191 firmware 193 main screen 191 restoring configuration 194 Management Information Base (MIB) 198 management IP address DHCP setup 72 management port 89 management VID 73 managing the device good habits 32 using FTP . See FT P . using[...]

Index ES-2024 Series User’s Guide 263 port status 59 port VLAN trunking 81 port-based VLAN 86 all connected 89 port isolation 89 settings wizard 89 ports “standby” 11 5 diagnostics 215 mirroring 11 3 speed/duplex 74 power voltage 67 power connector 40 power status 67 power supply 40 priority level 71 priority , queue assignment 71 product reg[...]

Index ES-2024 Series User’s Guide 264 static VLAN control 84 ingress check 85 tagging 84 status 46 , 59 LED 40 link aggregation 11 6 port 59 port details 60 power 67 STP 102 , 105 VLAN 82 STP 95 bridge ID 102 bridge priority 101 configuration 100 , 103 designated bridge 96 forwarding delay 101 Hello BPDU 96 Hello T ime 101 , 102 how it works 96 M[...]

Index ES-2024 Series User’s Guide 265 port-based, all connected 89 port-based, isolation 89 port-based, wizard 89 static VLAN 83 status 82 , 83 tagged 79 trunking 81 , 85 type 70 , 81 VLAN (Virtual Local Area Network) 69 VSA 153 W warranty 250 note 251 web configurator 32 , 45 getting help 53 home 46 login 45 logout 52 navigation panel 47 screen [...]

Index ES-2024 Series User’s Guide 266[...]