ZyXEL Communications ES-2108 Series manual

ES-2108 Series Ethernet Switch User ’ s Guide V ersion 3.70 8/2006 Edition 1[...]

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ES-2108 Series User’s Guide Copyright 3 Copyright Copyright © 2006 by ZyXEL Communications Corpo ration. 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, mechanical , magnetic, optic[...]

ES-2108 Series User’s Guide 4 Certifications Certifications Federal Communications Commissi on (FCC) Interference St atement This device complies with Part 15 of FCC rul es. Operation is subject to the following two conditions: • This device may not cause harmful interference. • This device must accept any interference rece ived, including in[...]

ES-2108 Series User’s Guide Certifications 5 2 Select your product from t he drop-down list box on the Zy XEL home page to go to that product's page. 3 Select the certification you wish to view from this page.[...]

ES-2108 Series User’s Guide 6 Safety Warnings Safety W arnings For your safety , be sure to read and fo llow all warning notices and instructions. • Do NOT use this product near water , for exam ple, in a wet basement or nea r a swimming pool. • Do NOT expose your device to dampness, dust or corrosive liquids. • Do NOT store thin gs on the [...]

ES-2108 Series User’s Guide Safety Warnings 7 This product is recyclab le. Dispose of it properly .[...]

ES-2108 Series User’s Guide 8 ZyXEL Limited Warranty ZyXEL Limited W arranty ZyXEL warrants to the original en d user (purchaser) that this product is free from any defects in materials or workmansh ip for a period of up to tw o years from the date of purchase . During the warranty period, and upon proof of purchase, should the product have ind i[...]

ES-2108 Series User’s Guide Customer Support 9 Customer Support Please have the following information r eady when you contact customer support. • Product model and serial number . • W arranty Information. • Date that you received your de vice. • Brief description of the problem and the steps yo u took to solve i t. METHOD LOCATION SUPPORT[...]

ES-2108 Series User’s Guide 10 Customer Suppo rt +” is the (prefix) number you enter to make an interna tional telephone call. NORWAY support@zyxel.no +47-22-80-61-80 www .zyxel.no ZyXEL Communications A/S Nils Hansens vei 13 0667 Oslo Norway sales@zyxel.no +47-22-80-61-81 POLAND info@pl.zyxel.com +48 (22) 333 8250 www .pl.zyxel.com ZyXEL Commu[...]

ES-2108 User’s Guide Table of Contents 11 T able of Content s Copyright .................................................. ................................................................ 3 Certifications ............................................ ................................................................ 4 Safety W arnings ..............[...]

ES-2108 User’s Guide 12 Table of Contents Chapter 3 Hardware Overview .................................. .............................................................. 43 3.1 Front Panel Connection ................. ................. ............ ................. ................ ..... 43 3.1.1 Console Port ................ ............. .......[...]

ES-2108 User’s Guide Table of Contents 13 7.3 General Setup ............ ................ ............. ................ ............. ................ ......... 71 7.4 Introduction to VLANs ............................. ............. ................ ............. ............... 73 7.5 Switch Setup Screen . ................ ............. ......[...]

ES-2108 User’s Guide 14 Table of Contents Chapter 12 Bandwid th Control ............................................................................. .................. 105 12.1 Bandwidth Control Setup .......................... ................ ............. ................ .......105 Chapter 13 Broadcast St orm Control.........................[...]

ES-2108 User’s Guide Table of Contents 15 Chapter 19 Multicast ......................................................................... ....................................... 125 19.1 Multicast Overview ....... ................ ............. ............. ................ ............. .......... 125 19.1.1 IP Multicast Address es ............ [...]

ES-2108 User’s Guide 16 Table of Contents 22.8.3 GUI-based FTP Clients .. ................ ............. ................ ............. ............. 148 22.8.4 FTP Restrictions . ................ ............. ................ ............. ................ ....... 148 Chapter 23 Access Control ......................................... .........[...]

ES-2108 User’s Guide Table of Contents 17 Chapter 27 MAC T able ............................ ................................................................................. 175 27.1 MAC T able O verview .... ................ ............. ................ ................. ............ .......175 27.2 Viewing the MAC T able ............. ......[...]

ES-2108 User’s Guide 18 Table of Contents 31.2 show Commands ................. ................ ............. ................ ............. ................ 21 1 31.2.1 show system-information ........ ...... ............. ................ ............. ............. 21 1 31.2.2 show ip ........ ................ ............. ................ ..[...]

ES-2108 User’s Guide Table of Contents 19 33.2.8 qos priority ........... ............. ................ ............. ................ ............. .......... 233 33.2.9 name .............. ................ ............. ................ ............. ................ ............. 233 33.2.10 speed-duplex ............... ................ .....[...]

ES-2108 User’s Guide 20 Table of Contents Appendix A Product Specifications ................................................................................. ....... 255 Appendix B IP Addresses and Subnetting ...................................................................... ....... 259 Index ..................................... ............[...]

ES-2108 Series User’s Guide List of Figure s 21 List of Figures Figure 1 Backbone Application ................ ............. ................ ................ ................. 35 Figure 2 Bridging Application ............ ...... ............. ............. ................ ............. ....... 35 Figure 3 High Performance Switched Application .[...]

ES-2108 Series User’s Guide 22 List of Figures Figure 39 S tatic VLAN Details ............ ................ ................ ............. ................ ....... 85 Figure 40 VLAN: S tatic VLAN .... ....... ...... ............. ................ ............. ............. ....... 86 Figure 41 VLAN: VLAN Port Setting ..... ................ .....[...]

ES-2108 Series User’s Guide List of Figure s 23 Figure 82 SNMP Management Model .............. ................ ................ ................ .... 150 Figure 83 Access Control: S NMP ............ ............. ............. ................ ............. ....... 152 Figure 84 Access Control: Logins ............... ............. ..............[...]

ES-2108 Series User’s Guide 24 List of Figures[...]

ES-2108 Series User’s Guide List of Tables 25 List of T ables T able 1 Model S p ecific Features ..................... ................ ................ ............. .......... 31 T able 2 Front Panel ........... ................ ............. ................ ................ ................ ....... 44 T able 3 LEDs .............. ............[...]

ES-2108 Series User’s Guide 26 List of Tables T able 39 Physical Qu eue Priority ................ ................. ............. ................ ............. 123 T able 40 Queuing Method .................... ............. ................ ................ ............. ....... 124 T able 41 Multicas t S tatus ............ ................ ....[...]

ES-2108 Series User’s Guide List of Tables 27 T able 82 Management S pecific ations ......... ................. ................ ................ .......... 256 T able 83 Physical and Environmental S pecific ations ................... ............. ............. 257 T able 84 Classes of IP A ddresses .............. ................. .............[...]

ES-2108 Series User’s Guide 28 List of Tables[...]

ES-2108 Series User’s Guide Preface 29 Preface Congratulations on your p u rchase of the ES-2108 Series Ethernet Switch. This preface introduces you to the ES-210 8 Series Ethernet Switch and discusses the conventions of this User ’ s Guide. It also provides information on other related documentation. About This U ser's Guide This manual i[...]

ES-2108 Series User’s Guide 30 Preface Graphics Icons Key User Guide Feedback Help us help you. E-mail all User Guide-related comments, questions or suggestions for improvement to techwriters@zyxel.com.tw or send regular mail to The T echnical Writi ng T eam, ZyXEL Communications Corp., 6 Inno vatio n Road II, Science-Based Industrial Park, Hsinc[...]

ES-2108 Series User’s Guide Chapter 1 Getting to K now Your Switch 31 C HAPTER 1 Getting to Know Y our Switch This chapter introduces the main feat ures and applications of the switch. 1.1 Introduction This user ’ s guide covers the following switc h models: ES-2108, ES-2108-LC, ES-2108-G and ES-2108PWR. The following table lis ts features that[...]

ES-2108 Series User’s Guide 32 Chapte r 1 Getting to Know Your Switch DHCP Client 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 client to obtain TCP/IP in formation (such as the IP address and subnet m[...]

ES-2108 Series User’s Guide Chapter 1 Getting to K now Your Switch 33 STP (S panni ng T ree Protoc ol) / RSTP (Rapid STP) (R)STP detects and b reaks network loops and pro v ides backup links between switches, bridges or routers. It allows a switch to intera ct with other (R)STP -compliant switches in your network to ensure that only one path exis[...]

ES-2108 Series User’s Guide 34 Chapte r 1 Getting to Know Your Switch Mini-GBIC Slo t Install SPF transceivers in this slot to connect to other Ethernet switches at longer distances than the Ethernet port. Console Port Use the console port for local management of the switch. PoE (Power over Ethernet) The ES-2108PWR can provide power to a device ([...]

ES-2108 Series User’s Guide Chapter 1 Getting to K now Your Switch 35 Figure 1 Backbone Application 1.4.2 Bridging Example In this example application the switch connects dif ferent company departme nts ( RD and Sales ) to the corpora te backbone . It can allev i ate bandwidth conten tion and eliminate server and network bottlenecks. All users th[...]

ES-2108 Series User’s Guide 36 Chapte r 1 Getting to Know Your Switch Switching to higher-speed LA Ns such as A T M (Asynchronous Transmission Mode) is not feasible for most people due to the expense of replacing all existing Ethernet cables and adapter cards, restructuring y our network and comp lex maintenance. The switch can provide the same b[...]

ES-2108 Series User’s Guide Chapter 1 Getting to K now Your Switch 37 Figure 4 T ag-based VLAN Application 1.4.4.2 VLAN Shared Server Exa mple Shared resources such as a server can be us ed by all ports in the same VLAN as the server , as shown in the following example. In this example, only ports that need access to the server need belong to VLA[...]

ES-2108 Series User’s Guide 38 Chapte r 1 Getting to Know Your Switch[...]

ES-2108 Series User’s Guide Chapter 2 Hardware Installation and Connection 39 C HAPTER 2 Hardware Inst allation and Connection This chapter shows you how to in stall 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 st rong enough to support the weight of [...]

ES-2108 Series User’s Guide 40 Chapter 2 Hardware Inst allation and Conne ction 2.2 Mounting the Switch on a Rack This section lists the rack mounting requirements and precautions and describes the installation steps. 2.2.1 Rack-mounted Installation Requirement s • T wo mounting brackets. • Eight M3 flat head screws and a #2 Philips screwdriv[...]

ES-2108 Series User’s Guide Chapter 2 Hardware Installation and Connection 41 Figure 8 Mounting the Switch on a Ra ck 2 Using a #2 Philips screwdriver , install the M5 flat head screws through the mounting bracket holes into the rack. 3 Repeat steps 1 and 2 to attach the second mounting bracke t on the other side of the rack. 2.3 W all-mounting I[...]

ES-2108 Series User’s Guide 42 Chapter 2 Hardware Inst allation and Conne ction[...]

ES-2108 Series User’s Guide Chapter 3 Hardware Overview 43 C HAPTER 3 Hardware Overview This chapter describes the front panel a nd rear pa nel of the switch 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 9 Front Panel: ES-2108 Figure 10 Front Panel: ES[...]

ES-2108 Series User’s Guide 44 Chapter 3 Hardware Overview 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 ?[...]

ES-2108 Series User’s Guide Chapter 3 Hardware Overview 45 The ES-2108-G and ES-21 08PWR also come with a Gigab it/mini-GBIC port each. The mini- GBIC port has priority over the Gigabit port. This means that if the mini-GBIC port and the corresponding Gigabit port are connected at the same time, the Gigabit port will be disabled. The speed of the[...]

ES-2108 Series User’s Guide 46 Chapter 3 Hardware Overview Figure 12 T ransceiver Installation Example 2 Press the transceiver firmly until it clicks into place. 3 The switch automatically detects the installed transceiver . Check the LEDs to verify that it is functioning properly . Figure 13 Installed T ran sceiver 3.1.3.2 T r anscei ver Remova [...]

ES-2108 Series User’s Guide Chapter 3 Hardware Overview 47 Note: T o avoid possible eye injury , do not look directly into a module’ s fiber-optic connectors. Keep the dust cover on a fi ber-optic module until you connect it. Y ou may need to clean the fiber-optic cable’ s connectors with a cotton swab dipped in alcohol. • T ype: Fiber-opti[...]

ES-2108 Series User’s Guide 48 Chapter 3 Hardware Overview SYS Green Blinking The system is rebooting 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 . 1 - 8 (Etherne t[...]

ES-2108 Series User’s Guide Chapter 4 The Web Configurator 49 C HAPTER 4 The W eb Configurator This section introduces the con figuration and functions of the web configurator . This gui de uses the ES-2108PWR screenshots as an exa mple. The screens may vary slightly for different ES-2108 models. Not all fields are available on all models. 4.1 In[...]

ES-2108 Series User’s Guide 50 Chapter 4 The Web Configurator Figure 17 Web Configura tor: Login 4 Click OK to view the first web configurator screen. 4.3 The St atus Screen The St a t u s screen is the first screen that displa ys when you acces s the web configura tor . The following figure shows the navigat ing co mponen ts of a web configurato[...]

ES-2108 Series User’s Guide Chapter 4 The Web Configurator 51 B - Click this link to save yo ur configur ation into the switch’ s nonvolatile memory . Nonvolatile memory is the configuration of your switch that stays the same even if the switch’ s power is turned off. C - Click this link to go to th e status pag e of the switch. D - Click thi[...]

ES-2108 Series User’s Guide 52 Chapter 4 The Web Configurator The following table lists the various web configurator screens within the sub-links. The following table describes the links in the navigation panel. Table 5 Web Configurator Screen Sub- links Details BASIC SETTING ADVANCED APPLICATION IP APPLICATION MANAGEMENT System Info General Setu[...]

ES-2108 Series User’s Guide Chapter 4 The Web Configurator 53 Switch Setup This link takes you to a screen where you can set up global switch parameters such as VLAN type, MAC address learning, GARP and priority queues. IP Setup This link takes you to a screen w here you can confi gur e the management IP address, subnet mask (necessary fo r switc[...]

ES-2108 Series User’s Guide 54 Chapter 4 The Web Configurator 4.3.1 Change Y our Password After you log in for the first time, it is reco mmended y ou change the default admin istrator password. Click Management , Access Control and then Logins to display the next screen. Figure 19 Change Administr ator Login Password 4.4 Saving Y our Configurati[...]

ES-2108 Series User’s Guide Chapter 4 The Web Configurator 55 Click the Save link in the upper right ha nd corner of the web configurator to save your configuration to nonvolatile memory . Nonvolatile memory refers to the switch’ s storage that remains even if the switch’ s power is turned off. Note: Use the Save link when you are done with a[...]

ES-2108 Series User’s Guide 56 Chapter 4 The Web Configurator 4 Ty p e atlc after the “ Enter Debug Mode ” me ssage. 5 W ait for the “ Starting XMODEM upload ” message before activating XMODEM upload on your terminal. 6 After the factory-default conf iguration file upload, type atgo to restart the switch. Figure 20 Resetting the Switch: V[...]

ES-2108 Series User’s Guide Chapter 5 Initial Setup Example 57 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 5.1.1 Creating a [...]

ES-2108 Series User’s Guide 58 Chapter 5 Initial Setup Example 1 Click Advanced App lication and VLAN in the navigation panel and click the St a t i c VLAN link. 2 In the S tatic VLAN screen, select ACTIVE , enter a descriptive name in the Name field and enter 2 in the VLAN Group ID field for the VLAN2 network. Note: The VLAN Group ID field in th[...]

ES-2108 Series User’s Guide Chapter 5 Initial Setup Example 59 In the example network, configure 2 as the port VID on port 5 so that any untagged frames received on that port get sent to VLAN 2. Figure 23 Initial Setup Network Example: Port VID 1 Click Advanced Applications and VLAN in the navigation panel. Then click the VLAN Port Setting link. [...]

ES-2108 Series User’s Guide 60 Chapter 5 Initial Setup Example Figure 24 Initial Setup Examp le: Management IP Address 1 Connect your computer to any Ethernet port on the switch. Make su re your computer is in the same subnet as the switch. 2 Open your web browser and enter 19 2.168.1.1 (the default IP add ress) in the address bar to access the w[...]

ES-2108 Series User’s Guide Chapter 6 Syst em Status and Port Statist ics 61 C HAPTER 6 System S t atus and Port S t atistics This chapter describes the system status (web configurator ho me page) and port details screens. 6.1 Port S t atus Overview The home screen o f the web configurator dis plays a port statistical summary table with links to [...]

ES-2108 Series User’s Guide 62 Chapter 6 System Status and Port Statistics Figure 26 S tatus (ES-2108 -G) The following table describes the labels in this screen. Table 7 Status LABEL DESCRIPTION Port This identifi es the Ethernet port . Click a port number to display the Port De t ails screen (refer to Figure 27 on page 64 ). Name This field dis[...]

ES-2108 Series User’s Guide Chapter 6 Syst em Status and Port Statist ics 63 6.1.1 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. Note: The ES-2108PWR screen is differe nt[...]

ES-2108 Series User’s Guide 64 Chapter 6 System Status and Port Statistics Figure 27 S tatus: Port Det ails (ES-2108PWR)[...]

ES-2108 Series User’s Guide Chapter 6 Syst em Status and Port Statist ics 65 Figure 28 S tatus: Port Details (ES- 2108-G) The following table describes the labels in this screen. Table 8 Status: Port Details LABEL DESCRIPTION Port Info Name This field shows the name of the port. Link This field shows whether the Ethernet connection is down, and t[...]

ES-2108 Series User’s Guide 66 Chapter 6 System Status and Port Statistics PD MaxCurrent (mA) (ES-2108 PWR Only) This field is only available on the ES-2 108PWR but not available for the Gigabit and mini-GBIC ports. This field shows the maximum curren t a powered device can get from th e switch. If the powered device’s power consumption exceeds[...]

ES-2108 Series User’s Guide Chapter 6 Syst em Status and Port Statist ics 67 Error Packet RX CRC This fie ld shows the number o f packets received with CRC (Cyclic Redund ant Check) error(s). Runt This field shows the number of packets rece ived that were too short (shorter than 64 octets), including the ones with CRC errors. Distribution 64 This[...]

ES-2108 Series User’s Guide 68 Chapter 6 System Status and Port Statistics[...]

ES-2108 Series User’s Guide Chapter 7 Basic Setting 69 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 info rmation (such as fi rmware version number) and hardware polling inform ation (such[...]

ES-2108 Series User’s Guide 70 Chapter 7 Basic Setting Figure 29 System Info (ES-2108PWR) Figure 30 System Info (ES-2108-G) The following table describes the labels in this screen. Table 9 System Info LABEL DESCRIPTION System Name This field displays the descriptive name of the switch for identi fication purposes. ZyNOS F/W Ve r s i o n This fiel[...]

ES-2108 Series User’s Guide Chapter 7 Basic Setting 71 7.3 General Setup Use this screen to enter administrative details, time settings and lo gin precedence. Click Basic Setting and General Setup in the navigation panel to di splay the screen as shown. Hardware Monitor (The following hardw are monitoring information is only available on the ES- [...]

ES-2108 Series User’s Guide 72 Chapter 7 Basic Setting Figure 31 General Setup The following table describes the labels in this screen. Table 10 General Setup LABEL DESCRIPTION System Name Choose a descriptive name for identification purposes. This name consists of up to 64 printable characters; spaces are allowed. Location Enter the geogra phic [...]

ES-2108 Series User’s Guide Chapter 7 Basic Setting 73 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[...]

ES-2108 Series User’s Guide 74 Chapter 7 Basic Setting Note: VLAN is unidirectional; it only govern s outgoing traf fic. See Chapter 8 on pa ge 81 for information on port-based and 802.1Q tagged VLANs. 7.5 Switch Setup Screen Click Basic Setting and then Switch Setup in the navigation panel to display the scree n as shown. The VLAN setup screens [...]

ES-2108 Series User’s Guide Chapter 7 Basic Setting 75 7.6 IP Setup Use the IP Setup screen to configure the default gate way device, the default domain name server and add switch IP address. Join T imer Join Timer set s the duratio n of the Join Period timer for GVRP in milliseconds. Each port has a Join Period timer . Th e allowed Join Time ran[...]

ES-2108 Series User’s Guide 76 Chapter 7 Basic Setting 7.6.1 Manage ment IP Addresses 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 255.255.2 55.0. Y ou can configure u[...]

ES-2108 Series User’s Guide Chapter 7 Basic Setting 77 St a t i c I P Address Select this option if you don't have a DHCP server or if you wish to assign static IP address information to the switch. Y ou need to fill in th e following fields when you select this option. IP Address Enter the IP address of your switch in do tted decimal notati[...]

ES-2108 Series User’s Guide 78 Chapter 7 Basic Setting 7.7 Port Setup Ethernet port connections can be in h alf-duple x or full-duplex mode. Full-duplex refers to a device's ability to send and receive simultaneously , while hal f-duplex indicates that traf fic can flow in only one direction at a time. The Ethe rnet port must use th e same s[...]

ES-2108 Series User’s Guide Chapter 7 Basic Setting 79 Figure 35 Port Setup (ES-2108-G) The following table describes the labels in this screen. Table 13 Port Setup LABEL DESCRIPTION * Settings in this row apply to all ports. Use this row only if you want to make some se ttings the same for all ports. Use this row first to set the common settings[...]

ES-2108 Series User’s Guide 80 Chapter 7 Basic Setting S peed/Duple x Select the speed and the duplex m ode of the Ethernet connection on this port. For Ethernet ports, select Auto , 10M/Half Duplex , 10M/Full Dupl ex , 100M/Half Duplex or 100M/ Full Duplex . For the Gigabit Ethernet/mini-GBIC por t, select Auto , 10M/Half Duplex , 10 M/Full Dupl[...]

ES-2108 Series User’s Guide Chapter 8 VLAN 81 C HAPTER 8 VLAN The type of screen you see here depends o n the VLAN T ype 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 VLAN A tagged VLAN uses an explicit tag (VLAN ID) in the MAC header [...]

ES-2108 Series User’s Guide 82 Chapter 8 VLAN 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 [...]

ES-2108 Series User’s Guide Chapter 8 VLAN 83 8.3 Port VLAN T runking Enable VLAN T runking on a port to allow frames belong ing 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.[...]

ES-2108 Series User’s Guide 84 Chapter 8 VLAN Figure 37 Switch Setup: Se lect VLAN T ype 8.5 St atic VLAN Use a static VLAN to decide whether an incoming frame on a port should be • sent to a VLAN group as normal d epends on its VLAN tag. • sent to a group whether it has a VLAN tag or not. • blocked from a VLAN group regardless of its VLAN [...]

ES-2108 Series User’s Guide Chapter 8 VLAN 85 8.5.2 St atic VLAN Det ails Use this screen to view detailed port se ttings and status of the VLAN group. See Section 8. 1 on page 81 for more information on static VLAN s. Click on an index number in the VLAN St a t u s screen to display VLAN details. Figure 39 S tatic VLAN Details The following tabl[...]

ES-2108 Series User’s Guide 86 Chapter 8 VLAN Figure 40 VLAN: S tatic VLAN The following table describes the rela ted labels in this screen. Table 17 VLAN: S tatic VLAN LABEL DESCRIPTION ACTIVE Select this check box to act ivate the VLAN settings. Name Ente r a descriptive name fo r the VL AN group for identification purposes. VLAN Group ID Enter[...]

ES-2108 Series User’s Guide Chapter 8 VLAN 87 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 8.5 on page 84 for more information on static VLAN. Click the VLAN Port Setting link in the VLAN S tatus screen. Cancel Click Cance l to reset the fields. Clea[...]

ES-2108 Series User’s Guide 88 Chapter 8 VLAN Figure 41 VLAN: VLAN Port Setting The following table describes the labels in this screen. Table 18 VLAN: VLAN Port Setting LABEL DESCRIPTION GVRP GVRP (GARP VLAN Registration Protocol) is a registration protocol that defines a way for switches to register necessary VLAN memb ers on ports across the n[...]

ES-2108 Series User’s Guide Chapter 8 VLAN 89 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 [...]

ES-2108 Series User’s Guide 90 Chapter 8 VLAN Figure 42 Port Based VLAN Se tup (All Conn ected)[...]

ES-2108 Series User’s Guide Chapter 8 VLAN 91 Figure 43 Port Based VLAN Setu p (Port Isolation) The following table describes the labels in this screen. Table 19 Port Based VLAN Setup LABEL DESCRIPTION Setting Wizard Choose All connected or Port isolation . All connected means all ports can communicate with each other , that is, there are no virt[...]

ES-2108 Series User’s Guide 92 Chapter 8 VLAN 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 , so use the Save link on the top navigation panel to save your changes to the non-vola tile memory when you are done configuring. Cancel Click Cancel to start[...]

ES-2108 Series User’s Guide Chapter 9 Static MAC Fo rwarding 93 C HAPTER 9 S t atic MAC Forwarding Use these screens to configure static MAC address forwarding. 9.1 Overview A static MAC address is an address that has been manually entered in the MAC address table. St atic MAC addresses d o not age out. Wh en you set up static MAC address rules, [...]

ES-2108 Series User’s Guide 94 Chapter 9 Static MAC Forwardin g Figure 44 S tatic MAC Forwarding The following table describes the labels in this screen. Table 20 S tatic MAC Forw arding LABEL DESCRIPTION Active Select this check box to activate your rule. Y ou may te mporarily deactivate a rule without deleting it by clearing this check box. Nam[...]

ES-2108 Series User’s Guide Chapter 9 Static MAC Fo rwarding 95 Delete Click Delete to remove the selected ent ry from the summary table. Cancel Click Cancel to clear the Delete check boxes. Table 20 S tatic MAC Forward ing (continued) LABEL DESCRIPTION[...]

ES-2108 Series User’s Guide 96 Chapter 9 Static MAC Forwardin g[...]

ES-2108 Series User’s Guide Chapter 10 Filtering 97 C HAPTER 10 Filtering This chapter discusses MAC address port filtering. 10.1 Configure a Filtering Rule Filtering means sifting traffic going through the switch based on the source MAC addresses and VLAN group (ID). Click Advanced App lication and Filtering in the navigation panel to disp lay t[...]

ES-2108 Series User’s Guide 98 Chapter 10 Fil tering Add Click Add to save your changes to the switch’s run-time memory . The switch 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 don e configuring. Cancel Click Cancel to rese[...]

ES-2108 Series User’s Guide Chapter 11 S panning T ree Prot ocol 99 C HAPTER 11 S p anning T ree Protocol This chapter introduces the Sp anning T ree Protocol (STP). 1 1.1 STP/RSTP Overview (R)STP detects and b reaks network loops and pro v ides backup links between switches, bridges or routers. It allows a switch to intera ct with other (R)STP -[...]

ES-2108 Series User’s Guide 100 Chapter 11 Spann ing Tree Pr otocol On each bridge, the root port is the port thro ugh which this bridge communicates with the root. It is the port on this switch with the lowest path cost to the root (the root path cost). If there is no root port, then this switch has been accepte d as the root bridge of the spann[...]

ES-2108 Series User’s Guide Chapter 11 S panning T ree Protoc ol 101 Figure 46 S panning T ree Protocol: S tatus The following table describes the labels in this screen. Table 24 S panning T ree Protocol: S tatus LABEL DESCRIPTION Rapid S panning T ree Protocol This field displ ays Running if STP is activated. Otherwise, it displays Down . Config[...]

ES-2108 Series User’s Guide 102 Chapter 11 Spann ing Tree Pr otocol 1 1.3 Configure Rapid Sp a nning T ree Protocol Use this screen to conf igure RSTP settings, see Section 1 1.1 on page 99 for more information on RSTP . Click the Configuration link in the Rapid Spanning T r ee Protocol S tatus screen as shown next. Figure 47 S panning T ree Prot[...]

ES-2108 Series User’s Guide Chapter 11 S panning T ree Protoc ol 103 Max Age This is the maximum time (in second s) a switch ca n wait without receiving a BPDU before attempting to reconfigure. All s witch ports (except for designated ports) should receive BPDUs at regular intervals. Any port that ages out STP information (provided in the la st B[...]

ES-2108 Series User’s Guide 104 Chapter 11 Spann ing Tree Pr otocol[...]

ES-2108 Series User’s Guide Chapter 12 Bandwidth Control 105 C HAPTER 12 Bandwid th Control This chapter shows you h o w you can cap the max imum bandwidth 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[...]

ES-2108 Series User’s Guide 106 Chapter 12 Bandwidth Control * Settings in this row apply to all port s. 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 port s as soon as you [...]

ES-2108 Series User’s Guide Chapter 13 Broadcast Storm Control 107 C HAPTER 13 Broadcast S torm Control This chapter introduces and sh ows you how to configure t h e broadcast storm contro l feature. 13.1 Broadcast S torm Control Setup Broadcast storm control limits the number o f broa dcast frames that can be stored in the switch buffer or sent [...]

ES-2108 Series User’s Guide 108 Chapter 13 Broadcast Storm Control * Settings in th is 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 port s as soon a[...]

ES-2108 Series User’s Guide Chapter 14 Mirroring 109 C HAPTER 14 Mirroring This chapter discusses the Mirror setup screens. 14.1 Port Mirroring Setup Port mirroring allows you to copy a traffic flow to a monitor port (the port you co py the traffic to) in order that you can examine the traf fic from the mi rror port without interference. Click Ad[...]

ES-2108 Series User’s Guide 110 Chapter 14 Mirroring Ingress Y ou ca n specify to copy al l incoming tr affic or traffic to/from a specified MAC address. Select All to copy all in coming traffic from the mirrored port(s). Select Destination MAC to copy incoming traffic to a specified MAC address on the mirrored port(s). Enter the destination MAC [...]

ES-2108 Series User’s Guide Chapter 15 Link Aggregation 111 C HAPTER 15 Link Aggregation This chapter shows you how to logically aggreg ate physical links to fo rm one logical, higher - bandwidth link. 15.1 Link Aggregation Overview Link aggregation (trunking) is the grouping of physical ports into one logical higher-capacity link. Y ou may want [...]

ES-2108 Series User’s Guide 112 Chapter 15 Link Aggregation 15.2.1 Link Aggregation ID LACP aggregation ID consists of the following information 1 : 15.3 Link Aggregation Control Protocol S t atus Click Advanced App lication , Link Aggr egation in the navigation panel. The Link Aggregation Control Pr otocol S t atus screen displays by default. Se[...]

ES-2108 Series User’s Guide Chapter 15 Link Aggregation 113 15.4 Link Aggregation Setup Click Configuration in the Link Aggr egation Control P rotocol S tatus screen to display the screen shown next. See Section 15.1 on page 1 1 1 for more information on link aggregation. Figure 52 Link Aggregation: Configuration The following table describes the[...]

ES-2108 Series User’s Guide 114 Chapter 15 Link Aggregation * 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 port s as soon as you ma[...]

ES-2108 Series User’s Guide Chapter 16 Port Authentication 115 C HAPTER 16 Port Authentication This chapter describes the 802.1x authenti cation method and RADIUS server connection setup. See Section 36.9 on page 283 for information on how to u se the commands to configure additional Radius server settings as well as multiple Radius server config[...]

ES-2108 Series User’s Guide 116 Chapter 16 Por t Authent ication The following table describes the VSAs supported on the switch. 16.1.1.2 T unnel Pr otocol Attribute Y ou can configure tunnel protocol attributes on the RADIUS server to assign a port on the switch to a VLAN (fixed, untagged) . This will also set the port’ s VID. Refer to RFC 358[...]

ES-2108 Series User’s Guide Chapter 16 Port Authentication 117 Figure 54 Port Authentication 16.2.1 Configuring RADI US Server Settings From the Port Authentication screen, click RADIUS to display the conf iguration screen as shown. Y ou can configure two RADIUS servers on the switch. Use this screen to configure the first RADIUS server . Note: U[...]

ES-2108 Series User’s Guide 118 Chapter 16 Por t Authent ication Figure 56 Port Authentication: 802.1x The following table describes the labels in this screen. Table 36 Port Authentication: 802.1x LABEL DESCRIPTION Active Select this check box to permit 802.1x authentication on the switch. Note: Y ou must first enable 802.1x authentication on the[...]

ES-2108 Series User’s Guide Chapter 17 Port Security 119 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 93 for inf[...]

ES-2108 Series User’s Guide 120 Chapter 17 Port Security Figure 57 Port Security The following table describes the labels in this screen. Table 37 Port Security LABEL DESCRIPTION Active Select th is check box to enable the port security feature on the switch. Port This field displays a port number . * Settings in this row apply to all ports. Use [...]

ES-2108 Series User’s Guide Chapter 17 Port Security 121 17.3 Port Security Example The following example demonstrates the various settings and results associated with different 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 all[...]

ES-2108 Series User’s Guide 122 Chapter 17 Port Security 3 X0 (disables limits) Drop all packets from unknown MAC addresses, do not learn MAC addresses. 4 X 100 Drop all packets from unknown MAC addresses, do not learn MAC addresses. 5 X X 100 Drop packets from unknown MAC addresses, learn up to 100 MAC addresses. Table 38 Port Security Example ([...]

ES-2108 Series User’s Guide Chapter 18 Q ueuing M ethod 123 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 algorith ms for outgoing traf fic. S[...]

ES-2108 Series User’s Guide 124 Chapter 18 Que uing Method W eighted Round Robin Scheduling (WRR) uses the same 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 fixed amou nt of bandwidth. WRR is activated only when a port has [...]

ES-2108 Series User’s Guide Chapter 19 Multicast 125 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 I[...]

ES-2108 Series User’s Guide 126 Chapter 19 Multicast The switch forwards multicast traffic destined for multicast groups (that it has learned from IGMP snooping or that you have manually configured) to ports tha t are members of that group. IGMP snooping generates no additional ne twork traf fic, allowing you to significantly reduce multicast tra[...]

ES-2108 Series User’s Guide Chapter 19 Multicast 127 Figure 61 Multicast Setting The following table describes the labels in this screen. Table 42 Multicast Setting LABEL DESCRIPTION IGMP Snooping Use this settings to configure IGMP Snooping. Active Select Active to enable IGMP Snooping to forward group multicast traffic only to ports that are me[...]

ES-2108 Series User’s Guide 128 Chapter 19 Multicast 19.4 IGMP Filtering Profile IGMP filter profiles allow you to control access to IGMP multicast groups. This allows you to have a service available to a specific IGMP multicast group. Y ou can configure an IGMP filter profile for an IGMP multicast group that has access to a service (like a SIP s[...]

ES-2108 Series User’s Guide Chapter 19 Multicast 129 Figure 62 Multicast: IGMP Filtering Profile The following table describes the labels in this screen. Table 43 Multicast: IGMP Filtering Profile LABEL DESCRIPTION Profile Name Enter a descriptive name for the profil e for ident ification purposes. T o configure additional rule(s) for a profi le [...]

ES-2108 Series User’s Guide 130 Chapter 19 Multicast 19.5 MVR Overview Multicast VLAN Registration (MVR) is designed for applications (such as M edia-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 netw[...]

ES-2108 Series User’s Guide Chapter 19 Multicast 131 19.5.3 How MVR Wo rks The following f igure shows a multicast television example where a subscriber device (such as a computer) in VLAN 1 receives multicast traffic from the streaming media server , S , via the switch. Multiple subscriber devi ces can connect through a port configured as the re[...]

ES-2108 Series User’s Guide 132 Chapter 19 Multicast Figure 65 MVR The following table describes the re lated labels in this screen. Table 44 MVR LABEL DESCRIPTION Active Se lect this check box to enable MVR to allow one single multicast VLAN to be shared among different subscrib er VLANs on the netwo rk. Name Enter a descrip tive name (up to 32 [...]

ES-2108 Series User’s Guide Chapter 19 Multicast 133 19.7 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. Note: A port can [...]

ES-2108 Series User’s Guide 134 Chapter 19 Multicast Figure 66 MVR: Group Configuratio n The following table describes the labels in this screen. Table 45 MVR: Group Configuratio n LABEL DESCRIPTION Multicast VLAN ID Select a multicast VLAN ID (that you configured in the MVR screen) from the drop- down list box. Name En ter a descripti ve name fo[...]

ES-2108 Series User’s Guide Chapter 19 Multicast 135 19.7.1 MVR Conf iguration Example The following figure shows a network example wh ere ports 1, 2 and 3 on the switch belong to VLAN 1. In addition, port 7 belo ngs to the multicast group with VID 200 to receive multicast traffic (the News and Movie channels) from the remote streaming media serv[...]

ES-2108 Series User’s Guide 136 Chapter 19 Multicast Figure 69 MVR Group Configuration Exampl e Figure 70 MVR Group Configuration Exampl e[...]

ES-2108 Series User’s Guide Chapter 20 Static Rout e 137 C HAPTER 20 S t atic Route This chapter shows you how to configure static routes. 20.1 Configuring S t atic Routing Stat ic routes tell the switch how to forwar d IP traffic when you configure the TCP/IP parameters manually . Click IP Application , S tatic Routing in the navigation panel to[...]

ES-2108 Series User’s Guide 138 Chapter 20 Static Route Metric The metric represents the “cost” of trans mission fo r routing purposes. IP routing uses hop count as the measurement of cost, with a minimum of 1 for directly connected networks. Enter a number that approximates the cost for this link. The number ne ed not be precise, but it must[...]

ES-2108 Series User’s Guide Chapter 21 Different iated Services 139 C HAPTER 21 Differentiated Services This chapter shows you how to configure Dif ferentiated Servi ces (Dif fServ) on the switch. 21.1 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 [...]

ES-2108 Series User’s Guide 140 Chapter 21 Differentiated Services Figure 73 DiffServ Network Exam ple Switch A marks traf fic flowing into the network based on the configured marking rules. Intermediary network devices 1 and 2 allocate network resources (such as bandwidth ) by mapping the DSCP values and the associated polic ies. 21.2 Activating[...]

ES-2108 Series User’s Guide Chapter 21 Different iated Services 141 21.3 DSCP-to-IEEE802.1p Priority Mapping Settings Y ou can configure the DSCP to IEEE802.1p mapp ing to allow the switch to prioritize all traffic based on the incoming D SCP value accord ing to the DiffServ to IEEE802.1p mapping table. The following table shows t he default DSCP[...]

ES-2108 Series User’s Guide 142 Chapter 21 Differentiated Services Figure 75 DiffServ: DSCP Setting The following table describes the labels in this screen. Table 49 DiffServ: DSCP Setting LABEL DESCRIPTION 0 … 63 This is the DSCP classi fication ide ntification numb er . T o set the IEEE802.1p priority mapping, se lect t he priority level from[...]

ES-2108 Series User’s Guide Chapter 22 Maintenance 143 C HAPTER 22 Maintenance This chapter explains how to configure the ma intenance screens that let you maintain the firmware and configuration files. 22.1 The Maintenance Screen Click Management , Maintenance in the navigation panel to open the following scre en. Figure 76 Maintenanc e The foll[...]

ES-2108 Series User’s Guide 144 Chapter 22 Maintenance 22.2 Load Factory Default Follow the steps below to reset the sw itch back to the factory defaults. 1 In the Maintenance screen, click the Click Here button next to Load Factory Default to clear all switch configuration information yo u configured and return to the factory defaults. The follo[...]

ES-2108 Series User’s Guide Chapter 22 Maintenance 145 22.4 Reboot System Reboot System allows you to restart the switch withou t physically turning the power of f. Follow the steps below to reboot the switch. 1 In the Maintenance screen, click the Config 1 button next to Reboot System to restart the switch. 2 Click OK again and then wait for the[...]

ES-2108 Series User’s Guide 146 Chapter 22 Maintenance Figure 79 Restore Configuration T ype the path and file name of the config uration file you wish to restore in the File Path text box or click Browse to display the Choose File screen (below) from wh ic h you can lo cate it. After you have specified the file, click Restore . "config"[...]

ES-2108 Series User’s Guide Chapter 22 Maintenance 147 22.8.1 Filename Conventions The configuration file co ntains the settings in the scree ns such as password, switch setup, IP Setup, etc. Once you have custom ized the switch's settings, they can be saved (as a plain text file) back to your computer under a filename o f your choosing . Zy[...]

ES-2108 Series User’s Guide 148 Chapter 22 Maintenance 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 config transfers the configuration file on your compute r (config. cfg) [...]

ES-2108 Series User’s Guide Chapter 23 Access Control 149 C HAPTER 23 Access Control This chapter describes how to control access to the switch. 23.1 Access Control Overview A console port and FTP are allowed one session each, T elnet and SSH sh are four sessions, up to five W eb sessions (five di fferent usernames and passwords ) and/or limitles[...]

ES-2108 Series User’s Guide 150 Chapter 23 Access Control 23.3 About SNMP Simple Network Management Protocol (SNMP) is an application lay e r protocol used to manage and monitor TCP/IP-based devices. SNMP is used to exchange management information between th e network manag ement system (NMS) and a network element (NE). A manager station can m an[...]

ES-2108 Series User’s Guide Chapter 23 Access Control 151 23.3.1 Supported MIBs MIBs let administrators collect statisti c s and monitor status and performance. The switch supports the following MIBs: • SNMP MIB II (RFC 1213) • RFC 1 157 SNMP v1 • RFC 1493 Bridge MIBs • RFC 1643 Ethernet MIBs • RFC 1 155 SMI • RFC 2674 SNMPv2, SNMPv2c[...]

ES-2108 Series User’s Guide 152 Chapter 23 Access Control Figure 83 Access Control: SNMP The following table describes the labels in this screen. 23.4 Setting Up Login Account s Up to five people (one ad ministrator and fo ur non-administrators) may access the switch via web configurator at any one time. • An administrator is someone who can bo[...]

ES-2108 Series User’s Guide Chapter 23 Access Control 153 Figure 84 Access Control: Logins The following table describes the labels in this screen. 23.5 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 [...]

ES-2108 Series User’s Guide 154 Chapter 23 Access Control Figure 85 SSH Communication Example 23.6 How SSH works The following table summarizes how a secure c onnection is establishe d between two re mote hosts. Figure 86 How SSH W orks 1 Host Identification The SSH client s ends a conn ection request to the SSH server . The server identifies its[...]

ES-2108 Series User’s Guide Chapter 23 Access Control 155 3 Authentication and Data T ransmission After the identification is verified and data encryption activated, a secure tunnel is established between the client and the server . The client then sends its authentication information (user name and password) to the server to log in to the server[...]

ES-2108 Series User’s Guide 156 Chapter 23 Access Control Figure 87 SSH Login Example 23.8 Introduction to HTTPS HTTPS (Hyper T ext T ransfer Protocol over Secure Socket Layer , or HTTP over SSL) is a web protocol that encrypts and decrypts web pages. Secure Socket Layer (SSL) is an application- level protocol that enables secure transactions of [...]

ES-2108 Series User’s Guide Chapter 23 Access Control 157 1 HTTPS connection requests from an SSL-aware web browser go to port 443 (by default) on the switch’ s WS (web server). 2 HTTP connection requests from a web browser go to port 80 (by default) on the switch’ s WS (web server). Figure 88 HTTPS Implementation Note: If you disable HTTP in[...]

ES-2108 Series User’s Guide 158 Chapter 23 Access Control Figure 89 Security Aler t Dialog Box (I nternet Explorer) 23.9.2 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 Certi ficate if[...]

ES-2108 Series User’s Guide Chapter 23 Access Control 159 Figure 91 Security Certificate 2 (Net scape) 23.9.3 The Main Screen After you accept the certificat e an d enter the login username and password, the switch main screen appears. The lock displayed in the botto m right of the browser status bar denotes a secure conn ection. Figure 92 Exampl[...]

ES-2108 Series User’s Guide 160 Chapter 23 Access Control Figure 93 Access Control: Service Access Control The following table describes th e fields in this screen. 23.1 1 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 whic[...]

ES-2108 Series User’s Guide Chapter 23 Access Control 161 Figure 94 Access Control: Remote Management The following table describes the labels in this screen. Table 59 Access Control: Remote Management LABEL DESCRIPTION Entry This is th e client set index number . A “client set” is a group of one or more “trusted computers” from which an [...]

ES-2108 Series User’s Guide 162 Chapter 23 Access Control[...]

ES-2108 Series User’s Guide Chapter 24 Diagnostic 163 C HAPTER 24 Diagnostic This chapter explains the Diagnostic screen. 24.1 Diagnostic Click Management , Diagnostic in the naviga tion pane l to open th is screen. Use this screen to check system logs, ping IP addresses or perform port tests. Figure 95 Diagnostic The following table describes th[...]

ES-2108 Series User’s Guide 164 Chapter 24 Diagnostic[...]

ES-2108 Series User’s Guide Chapter 25 Syslog 165 C HAPTER 25 Syslog This chapter explains the syslog screens. 25.1 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 s[...]

ES-2108 Series User’s Guide 166 Chapter 25 Syslog Figure 96 Syslog The following table describes the labels in this screen. 25.3 Syslog Server Setup Click Management and then Syslog in the navigation pa nel to display the Syslog Setup screen. Click the Syslog Server Setup link to open the following screen. Use this screen to configure a list of e[...]

ES-2108 Series User’s Guide Chapter 25 Syslog 167 Figure 97 Syslog: Server Setup The following table describes the labels in this screen. Table 63 Syslog: Server Setup LABEL DESCRIPTION Active Select this check box to have the device send logs to this syslog server. Clear the check box if you want to create a syslog se rver entry but not hav e th[...]

ES-2108 Series User’s Guide 168 Chapter 25 Syslog[...]

ES-2108 Series User’s Guide Chapter 26 Clu ster Mana gement 169 C HAPTER 26 Cluster Management This chapter introduces cluster management. 26.1 Clustering Management S t atus Overview Cluster Managemen t allows you to manage s witches through one switch, called the cluste r manager . The switches must be directly connec ted and be in the same VLA[...]

ES-2108 Series User’s Guide 170 Cha pter 26 Cluster Management 26.2 Clustering Management S t atus Click Management , Cluster Management in the navigation panel to display the following screen. Note: A cluster can only have one manager . Figure 99 Clustering Management: S tatus The following table describes the labels in this screen. Table 65 Clu[...]

ES-2108 Series User’s Guide Chapter 26 Clu ster Mana gement 171 26.2.1 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 configurator home page. This cluster me mber web config urat[...]

ES-2108 Series User’s Guide 172 Cha pter 26 Cluster Management Figure 101 Example: Uploading Firmware to a Clu ster Member Switch The following table explains some of the FTP parameters. 26.3 Clustering Management Configuration Click Configuration from the Clu ster Management screen to display the next screen. Use this screen to configure cluster[...]

ES-2108 Series User’s Guide Chapter 26 Clu ster Mana gement 173 Figure 102 Clustering Manageme n t Configuration The following table describes the labels in this screen. Table 67 Clustering Mana gement Configuration LABEL DESCRIPTION Clustering Manager Active Select Active to have this switch become the cluster manager switch. A cluster can only [...]

ES-2108 Series User’s Guide 174 Cha pter 26 Cluster Management List A list of suitable candidates found by auto-discovery is shown here. The switches must be directly connected. Dire ctly connected switches that are set to be cluster managers will not be visible in the Clustering C andidate list. Switches that are not in the same man agement VLAN[...]

ES-2108 Series User’s Guide Chapter 27 MAC Table 175 C HAPTER 27 MAC T able This chapter introduces the MAC T able scre en. 27.1 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 across the switch’ s ports. It shows what device MAC address, belonging to what [...]

ES-2108 Series User’s Guide 176 Chapter 27 MAC Table 27.2 V iewing the MAC T able Note: Click MAC, VID or Port in the Sort by field to display the MAC address en tries. Click Management , MAC T able in the navigation panel to di splay the following screen. Figure 104 MAC T able The following table describes the labels in this screen. Table 68 MAC[...]

ES-2108 Series User’s Guide Chapter 28 ARP Table 177 C HAPTER 28 ARP T able This chapter introduces ARP T able. 28.1 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 netwo[...]

ES-2108 Series User’s Guide 178 Chapter 28 ARP Table Figure 105 ARP T able The following table describes the labels in this screen. Table 69 ARP Table LABEL DESCRIPTION Index This is the ARP T able entry number . IP Address This is the learned IP address of a device connecte d to a switch port with corresponding MAC address below . MAC Address Th[...]

ES-2108 Series User’s Guide Chapter 29 Config ure Clone 179 Chapter 29 Configure Clone This chapter shows you how you can copy the settings of one port onto other ports. 29.1 Configure Clone Settings 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 Clon e[...]

ES-2108 Series User’s Guide 180 Chapter 29 Configure Clone Apply Click Apply to save your changes to the switch ’s run- time me mory . The switch 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 w hen you are do ne configuring. Cancel Click [...]

ES-2108 Series User’s Guide Chapter 30 Intro ducing Comma nds 181 C HAPTER 30 Introducing Commands This chapter introduces commands and gives a summary of commands available. 30.1 Overview In addition to the web con figurator , you can use commands to configure the switch. Use commands for advanced switch diagnosis and troubleshooting. If you hav[...]

ES-2108 Series User’s Guide 182 Chapter 3 0 Introducing Commands 30.2.1.1 Initial Screen When you turn on your switch, it performs several internal tests as well as line initialization. Y ou can view the initialization in formation using the console port . After the initialization, the login screen displays (refer to Section 30.3 on page 182 ). U[...]

ES-2108 Series User’s Guide Chapter 30 Intro ducing Comma nds 183 • “Command” refers to a co mmand used in the command line interface (CI command). • The | symbol means “or” . • The entry <cr> in the command lines refers to carriage return. Pres s [ENTER] or carriage return after a command to execute the command. • Use the u[...]

ES-2108 Series User’s Guide 184 Chapter 3 0 Introducing Commands Syntax: logins username <username> password <password> logins username <username> privilege <0-14> where 30.7 Command Modes There are three command modes: User , Enable and Configur e . The modes (and comma nds) available to you depend on what level of privil[...]

ES-2108 Series User’s Guide Chapter 30 Intro ducing Comma nds 185 Enter exit to quit from the current mo de or enter logout to exit the comm and interpreter . 30.8 Getting Help The system includes a help faci lity to provi de you with the following information about the commands: • List of available commands under a command group. • Detailed [...]

ES-2108 Series User’s Guide 186 Chapter 3 0 Introducing Commands 30.8.1 List of A vailable Commands Enter “ help ” to displa y a list of a vailable co mma nds and the corresponding su b commands. Enter “ ? ” to display a list of comman d s you can use. Enter <command> help to display detaile d sub commands and para meters. sysname&g[...]

ES-2108 Series User’s Guide Chapter 30 Intro ducing Comma nds 187 Enter <command> ? to display detailed help inform ation about the sub commands and parameters. 30.9 Using Command History The switch keeps a list of recently used commands availa ble to you for reuse. Y ou can use any commands in the history agai n by pressing the up ( y ) or[...]

ES-2108 Series User’s Guide 188 Chapter 3 0 Introducing Commands • Use the same configuration file to set all switches (of the same model) in your network to the same settings. Note: Y ou may also edit a configuration file using a text editor . Make sure you use valid commands. The switch reject s configuration files with invalid or incomplete [...]

ES-2108 Series User’s Guide Chapter 30 Intro ducing Comma nds 189 30.1 1.2 Enable Mo de The following table describes the co mmands available for Enable mode. <IP|host-name> [vlan <vlan-id>] [size <0-1472>] [-t] Sends Ping request to an Ethernet device in the specified VLAN(s) with the specified parameters. 0 help Displays comma[...]

ES-2108 Series User’s Guide 190 Chapter 3 0 Introducing Commands route static Displays IP static route information. 13 hardware-monitor <C|F> Displays current hardware monitor info rmation with the specified temp erature unit (Celsius C or Fahren heit F). 13 system- information Displays general system information. 13 vlan1q gvrp Displays GV[...]

ES-2108 Series User’s Guide Chapter 30 Intro ducing Comma nds 191 bandwidth- control Displays bandwidth control settings on the port(s). 13 egress Displays outgoing port information on the port (s). 13 bstorm-control Displays broadcast storm control settings on the port(s). 13 igmp-immediate- leave Displays IGMP immediate leave settings on the po[...]

ES-2108 Series User’s Guide 192 Chapter 3 0 Introducing Commands timeout Displays the HTTPS session timeout. 13 multi-login Displays multi-login information 13 plt Displays Packet Loop T est (PL T). 13 mac-aging-time Displays MAC learning aging time. 13 cluster Displays cluster management status. 13 candidates Displays cluster candidate informati[...]

ES-2108 Series User’s Guide Chapter 30 Intro ducing Comma nds 193 baudrate <1|2|3|4|5> Changes the console port speed. Choices are 1 (9600), 2 (19200), 3(38400), 4 (57600) and 5 (1 1 5200). 13 boot config <index> Restarts the system with the specified configuration file. 13 reload config <index> Restarts the system and use the s[...]

ES-2108 Series User’s Guide 194 Chapter 3 0 Introducing Commands 30.1 1.3 General Configuration Mode The following table lists the commands in Configuration (or Config) mode. traceroute <ip|host-name> [in-band|out-of- band|vlan <vlan- id>][ttl <1- 255>] [wait <1- 60>] [queries <1-10>] Determines the p ath a packet ta[...]

ES-2108 Series User’s Guide Chapter 30 Intro ducing Comma nds 195 profile <name> start-address <ip> end- address <ip> Deletes a rule in the IGMP filteri ng profile. 13 igmp-snooping Disables IGMP snooping. 13 mac-forward mac <mac-addr> vlan <vlan-id> interface <interface-id> Removes the specified MAC forwarding[...]

ES-2108 Series User’s Guide 196 Chapter 3 0 Introducing Commands radius-server <index> Disables the use of authentication from the specified RADIUS server . 13 port-access- authenticator Disables port authenticati on on the switch. 13 <port-list> Disables authentication on the listed ports. 13 <port-list> reauthenticate Disables[...]

ES-2108 Series User’s Guide Chapter 30 Intro ducing Comma nds 197 ssh key <rsa1|rsa|dsa> Disables the secure shell server encryption key . Y our switch supports SSH versions 1 and 2 using RSA and DSA authentication. 13 known-hosts Removes all remo te hosts. 13 known-hosts <host-ip> Removes the specified remote host from the list of al[...]

ES-2108 Series User’s Guide 198 Chapter 3 0 Introducing Commands leave-timeout <1-16711450> Sets the leave timeout value 13 unknown- multicast-frame <drop|flooding> Sets how to treat traffic from unknown multicast group. 13 igmp- filtering Enables IGMP filtering on the switch. 13 profile <name> start-address <ip> end-addre[...]

ES-2108 Series User’s Guide Chapter 30 Intro ducing Comma nds 199 mac-filter name <name> mac <mac-addr> vlan <vlan-id> drop <src/dst/both> Configures a static MAC address port filtering rule. 13 inactive Disables a static MAC address port filtering rule. 13 mirror-port Enables port mirroring. 13 <port-num> Sets a mon[...]

ES-2108 Series User’s Guide 200 Chapter 3 0 Introducing Commands member <mac- address> password <password-str> Sets the cluster member switch's hardware MAC address and password. 13 rcommand <mac- address> Logs into a clu ster member switch. 13 radius- server host <index> <ip> S pecifies the IP address of RADIUS[...]

ES-2108 Series User’s Guide Chapter 30 Intro ducing Comma nds 201 MAC-freeze Disables MAC address learning and enables port security . Note: All previously learned dynamic MAC addresses are saved to the static MAC address table . 13 vlan1q gvrp Enables GVRP . 13 port-isolation Enables port-isolation. 13 ingress-check Enables ingress checking on t[...]

ES-2108 Series User’s Guide 202 Chapter 3 0 Introducing Commands timesync <daytime|time|nt p> Sets the time server protocol. 13 server <ip> Set s the IP address of your time server . 13 loginPrecede nce <LocalOnly | LocalRADIUS | RADIUSOnly> Select which database the switch should use (first) to authenticate a user . 14 queue pr[...]

ES-2108 Series User’s Guide Chapter 30 Intro ducing Comma nds 203 ssh <socket- number> Allows SSH access on the specified service port. 13 https <socket- number> Allows HTTPS access on the specified service port. 13 remote- management <index> Enables a specified secured client set. 13 <index> start- addr <ip> end- ad[...]

ES-2108 Series User’s Guide 204 Chapter 3 0 Introducing Commands 30.1 1.4 interface port-channel Commands The following table lists the interface port-channel commands in configuration mode. Use these commands to configure the ports. dscp <0-63> priority <0-7> Maps DSCP value with an 802.1p value . 13 pwr interface <port- list> [...]

ES-2108 Series User’s Guide Chapter 30 Intro ducing Comma nds 205 pvid <1-4094> The default PVID is VLAN 1 for all ports. Sets a PVID in the range 1 to 4094 for the specified interface. 13 gvrp Enables this function to pe rmit VLAN groups beyond the local switch. 13 frame-type <all|tagged> Choose to accept both tagged and untagged inc[...]

ES-2108 Series User’s Guide 206 Chapter 3 0 Introducing Commands speed-duplex <auto|10- half|10- full|100- half|100- full|1000- full> Sets the duplex mode ( half or full ) and speed ( 10 , 100 or 1000 Mbps) of the connection on the interface. Sele cting auto (auto-negotiation) makes one po rt able to negotiate with a peer automatically to o[...]

ES-2108 Series User’s Guide Chapter 30 Intro ducing Comma nds 207 30.1 1.5 config-vlan Commands The following table lists the vlan commands in configuration mode. Table 76 Command Summar y: config-vlan Command s COMMAND DESCRIPTION PRIVILE GE vlan <1- 4094> Creates a new VLAN group . 13 name <name- str> S pecifies a n ame for identifi[...]

ES-2108 Series User’s Guide 208 Chapter 3 0 Introducing Commands 30.1 1.6 mvr Comm ands The following table lists the mvr commands in configuration mode. default- management dhcp-bootp release Releases the dynamic in-band IP address. 13 default- management dhcp-bootp renew Updates the d ynamic in-band IP address. 13 default- management <ip-add[...]

ES-2108 Series User’s Guide Chapter 30 Intro ducing Comma nds 209 group <name-str> start-address <ip> end-address <ip> Sets the multicast group range for the MVR. 13 exit Exist from the MVR c onfiguration mode. 13 8021p-priority <0-7> Sets a priority level (0-7) to which the switch changes the priority in outg oing IGMP co[...]

ES-2108 Series User’s Guide 210 Chapter 3 0 Introducing Commands[...]

ES-2108 Series User’s Guide Chapter 31 User and Enable Mode Commands 211 C HAPTER 31 User and Enable Mode Commands This chapter describes some commands which yo u can perform in the User and Ena ble modes. 31.1 Overview The following command examples show how you can use User and Enab le mode s to diagnose and manage you r switch. 31.2 show Comma[...]

ES-2108 Series User’s Guide 212 Chapter 31 User and En able Mode Commands 31.2.2 show ip Syntax: show ip This command displays the IP re lated information (such as IP address and subnet mask) on all switch interfaces. The following figure shows th e default interface settings. 31.2.3 show logging Syntax: show logging This command displays the sys[...]

ES-2108 Series User’s Guide Chapter 31 User and Enable Mode Commands 213 This command displays statistics of a port. The following ex ample shows that po rt 2 is up and the related information. 31.2.5 show mac address-table Syntax: show mac address-table <all <sort>|s tatic> Where <sort> = Specifies the sorting criteria (MAC, VI[...]

ES-2108 Series User’s Guide 214 Chapter 31 User and En able Mode Commands This command displays the MAC address(es) st ored in the switch. The following example shows the static MAC address table. 31.3 ping Syntax: ping <ip|host-name> <vlan <vlan-id> [ size <0-1472> ] [ -t ]> where This command sends Ping packets to an Eth[...]

ES-2108 Series User’s Guide Chapter 31 User and Enable Mode Commands 215 This command displays information about the route to an Ethernet device. The following example displays route information to an Ethernet device with an IP address of 192.168.1.100 . 31.5 Copy Port Attributes Use the copy running-config command to copy attributes of one port [...]

ES-2108 Series User’s Guide 216 Chapter 31 User and En able Mode Commands 31.5.1 Resetting to the Factory Default Follow the steps below to reset the sw itch back to the factory defaults. 1 Enter erase running config to reset the current running configuration. 2 Enter write memory to save the changes to the current configuration file. The followi[...]

ES-2108 Series User’s Guide Chapter 32 C onfigurat ion Mode Co mmands 217 C HAPTER 32 Configuration Mode Commands This chapter describes how to enable and config ure your switc h’ s feat ures using commands. For more background information, see the f eature specific chapters which proceed the commands chapters. 32.1 Enabling IGMP Snooping T o e[...]

ES-2108 Series User’s Guide 218 Chapter 32 Configu ration Mode Com mands • Set the switch to drop packet s from unknown multicast groups. 32.2 Configure IGMP Filter Use the following commands in the config mo de to configure IGMP filtering profiles. Syntax: igmp-filtering igmp-filtering profile <name> start- address <ip> end-address[...]

ES-2108 Series User’s Guide Chapter 32 C onfigurat ion Mode Co mmands 219 32.3 Enabling STP Use the spanning-tree commands to en able and co nfigure STP on the switch. Syntax: spanning-tree spanning-tree priority <0-61440> spanning-tree hello-time <1-10> maxi mum-age <6-40> forward-delay <4-30> spanning-tree <port-list&[...]

ES-2108 Series User’s Guide 220 Chapter 32 Configu ration Mode Com mands An exampl e using spanning-tree command is shown next. • Enable STP on the switch. • Set the bridge priority of the switch to 0. • Set the Hello T ime to 4, Maximum Age to 20 and Forward Delay to 15 on the switch. • Enable STP on port 8 with a path cost of 150. • S[...]

ES-2108 Series User’s Guide Chapter 32 C onfigurat ion Mode Co mmands 221 32.4.2 Resetting Commands Use the no command to reset switch setti ngs to their default values. Syntax: no https timeout Resets the https session timeout to default. An example is shown next. The session t imeout is reset to 300 seconds. 32.4.3 Re-enable commands The no com[...]

ES-2108 Series User’s Guide 222 Chapter 32 Configu ration Mode Com mands 32.4.4.1 no trunk Syntax: no trunk <T1|T2> no trunk <T1|T2> lacp no trunk <T1|T2> interface <port-lis t> where An example is shown next. • Disable trunk one (T 1). • Disable LAPC on trunk two (T2). • Remove ports one, three, four and five from t[...]

ES-2108 Series User’s Guide Chapter 32 C onfigurat ion Mode Co mmands 223 Figure 107 no port-access-authenticato r Command Example 32.4.4.3 no ssh Syntax: no ssh key <rsa1|rsa|dsa> no ssh known-hosts <host-ip> no ssh known-hosts <host-ip> [1024|s sh-rsa|ssh-dsa] where An example is shown next. • Disable the secure shell RSA1 e[...]

ES-2108 Series User’s Guide 224 Chapter 32 Configu ration Mode Com mands where An example is shown next. • Set the queueing method to WRR. • Set the weights for queues 1 to 4 with the values 10, 8, 6 and 4 respectively. 32.6 S tatic Route Commands Y ou can create and configure static r outes on the switch by using the ip route comma nd. Synta[...]

ES-2108 Series User’s Guide Chapter 32 C onfigurat ion Mode Co mmands 225 • Create a static route with the destination IP address of 172.21.1.104, subnet mask of 255.255.0.0 and the gateway IP address of 1 92.168.1.2. • Assigns a metric value of 2 to the static rout e and the name “route1” to the static route. 32.7 Enabling MAC Filtering [...]

ES-2108 Series User’s Guide 226 Chapter 32 Configu ration Mode Com mands 32.8 Enabling T runking T o create and e nable a trunk, enter trunk followed by the ports which you want to group and press [ENTER] . Syntax: trunk <T1|T2> trunk <T1|T2> interface <port-list> trunk <T1|T2> lacp where An example is shown next. • Crea[...]

ES-2108 Series User’s Guide Chapter 32 C onfigurat ion Mode Co mmands 227 where See Section 32.9.2 on page 2 27 for an example. 32.9.2 Port Authentication Settings Use the port-access-authenticator command to configure port security on the switch. Syntax: port-access-authenticator port-access-authenticator <port-list > port-access-authentic[...]

ES-2108 Series User’s Guide 228 Chapter 32 Configu ration Mode Com mands where An example is shown next. • Specify RADIUS server 1 with IP address 10.10.10.1, port 1890 a nd the string secretKey as the password. See Section 32.9.1 on page 226 for more information on RADIUS server commands. • Specify the timeout period of 30 seconds that the s[...]

ES-2108 Series User’s Guide Chapter 33 Interfa ce Commands 229 C HAPTER 33 Interface Commands These are some commonly used configur ation commands that belong to the interface group of commands . 33.1 Overview The interface commands allow you to configur e the switch on a port by port basis. 33.2 Interface Command Examples This section provides e[...]

ES-2108 Series User’s Guide 230 Chapter 33 Inte rface Comm ands where An example is shown next. • Enable port one for config uration. • Enable broadca st control. • Set how many broa dban d packets the interface rece ives per second. 33.2.3 bandwid th-limit The bandwidth-limit command en ables bandwidth control on the switch . Syntax: bandw[...]

ES-2108 Series User’s Guide Chapter 33 Interfa ce Commands 231 • Set the outgoing traffic ba ndwidt h limit to 5000Kbps.. 33.2.4 mirror The mirror command enables port mi rroring on the interface. Syntax: mirror mirror dir <ingress|egress|both> where An example is shown next. • Enable port mirroring. • Enable the monitor port 3. • E[...]

ES-2108 Series User’s Guide 232 Chapter 33 Inte rface Comm ands GVRP (GARP VLAN Registratio n Protocol) is a registration proto col that defines a way for switches to register necessary VLAN members on ports across the network. Enable this function to permit VLAN gro ups beyond the local switch. An example is shown next. • Enable the IEEE 802.1[...]

ES-2108 Series User’s Guide Chapter 33 Interfa ce Commands 233 • Enable port-based VLAN tagging on the switch. • Enable ports one, three, four an d five for configuration. • Set the outgoing traffic ports as th e CPU (0), seven (7) and eight (8). 33.2.8 qos priority Syntax: qos priority <0 .. 7> where An example is shown next. • Ena[...]

ES-2108 Series User’s Guide 234 Chapter 33 Inte rface Comm ands 33.2.10 speed-duplex Syntax: speed-duplex <auto|10-half|10-full|1 00-half|100-full|1000-full> where An example is shown next. • Enable ports one, three, four an d five for configuration. • Set the speed to 100 M bps in half duplex mod e. 33.2.1 1 test Y ou can perform an in[...]

ES-2108 Series User’s Guide Chapter 33 Interfa ce Commands 235 33.3 Interface no Command Examples Similar to the no commands in the Enable and Config mode s, the no commands for the Interface sub mode also disable certain features. In this mode, however , this takes place on a port by port basis. 33.3.1 no bandwid th-limit Y ou can disable bandwi[...]

ES-2108 Series User’s Guide 236 Chapter 33 Inte rface Comm ands[...]

ES-2108 Series User’s Guide Chapter 34 IEEE 802.1Q Tagg ed VLAN Commands 237 C HAPTER 34 IEEE 802.1Q T agged VLAN Commands This chapter describes the IEEE 802.1Q T agged VLAN and associated commands. 34.1 Configuring T agged VLAN The following procedur e shows you how to configure tagg ed VLAN. 1 Use the IEEE 802.1Q tagged VLAN comman ds to confi[...]

ES-2108 Series User’s Guide 238 Chapter 34 IEEE 802.1Q Tagged VLAN Commands 34.2 Global VLAN1Q T agged VLAN Configuration Commands This section shows you how to configure and monitor the IEEE 802.1Q T agged VLAN. 34.2.1 GARP St atus Syntax: show garp This command shows the switch’ s GARP timer se ttings, including the join, leave and leave all [...]

ES-2108 Series User’s Guide Chapter 34 IEEE 802.1Q Tagg ed VLAN Commands 239 Switches join VLANs by making a declaration. A declaration is made by issuing a Join message using GARP . Declarations are withdraw n by issuing a Leave message. A Leave All message terminates all registrations. GARP timers set declaration timeout values. The following e[...]

ES-2108 Series User’s Guide 240 Chapter 34 IEEE 802.1Q Tagged VLAN Commands 34.3.1 Set Port VID Syntax: pvid <VID> where This command sets the default VLAN ID on the port(s). The following ex ample sets the defau lt VID to 200 on ports 1 to 5. 34.3.2 Set Accept able Frame T ype Syntax: frame-type <all|tagged> where This command sets t[...]

ES-2108 Series User’s Guide Chapter 34 IEEE 802.1Q Tagg ed VLAN Commands 241 34.3.4 Modify St atic VLAN Use the following commands in the config-vla n mode to configure the static VLAN table. Syntax: vlan <vlan-id> fixed <port-list> forbidden <port-list> name <name-str> normal <port-list> untagged <port-list> n[...]

ES-2108 Series User’s Guide 242 Chapter 34 IEEE 802.1Q Tagged VLAN Commands 3 The switch notes what the SVLAN table say s (that is, the SVLAN tells the switch whether or not to forward a frame and if the forwarde d frames shoul d have tags). 4 Then the switch applies the port filter to finish the forwar ding decision. This means that frames may b[...]

ES-2108 Series User’s Guide Chapter 34 IEEE 802.1Q Tagg ed VLAN Commands 243 34.5 Disable VLAN Syntax: vlan <vlan-id> inactive This command disables the specified VLAN ID in the SVLAN (S tatic VLAN) table. 34.6 Show VLAN Setting Syntax: show vlan This command shows the IEEE 802.1Q T agged SVLAN (Static VLAN) table. An example is shown next.[...]

ES-2108 Series User’s Guide 244 Chapter 34 IEEE 802.1Q Tagged VLAN Commands[...]

ES-2108 Series User’s Guide Chapter 35 Multicast VLAN Registration Commands 245 C HAPTER 35 Multicast VLAN Registration Commands This chapter shows you how to use Mu lticast VLAN Registration (mvr) commands. 35.1 Overview Use the mvr commands in the co nfiguration mode to create and configure multicast VLANs. Note: If you want to enable IGMP snoo[...]

ES-2108 Series User’s Guide 246 C hapter 35 Multic ast VLAN Registratio n Commands • Enter MVR mode. Create a multicast VLAN with the name multiVlan and the VLAN ID of 3. • Specify source ports 2, 3, 5 and receiv er ports 6-8. • Specify dynamic mode for the mutlicast group. • Configure MVR multicast group addresses by the name of ipgroup [...]

ES-2108 Series User’s Guide Chapter 36 Troubleshooting 247 C HAPTER 36 T roubleshooting This chapter covers potential problems and possible remedies. 36.1 Problems St arting Up the Switch 36.2 Problems Accessing the Switch Table 78 Troubleshootin g the Start-Up of Your Switch PROBLEM CORRECTIVE ACTION None of the LEDs turn on when you turn on the[...]

ES-2108 Series User’s Guide 248 Chapter 36 Troublesh ooting 36.2.1 Pop-up Windows, Ja vaScript s and Java Permissions In order to use the web configurator you need to allow: • W eb browser pop-up windows fro m your device. • JavaScripts (enabled by default). • Java permissions (enabled by default). Note: Internet Explorer 6 screens are used[...]

ES-2108 Series User’s Guide Chapter 36 Troubleshooting 249 Figure 108 Pop-up Blocker Y ou can also chec k if pop-up blocking is disable d in the Pop-up Blocker section in the Privacy tab. 1 In Internet Explorer , select To o l s , Internet Options , Privacy . 2 Clear the Block pop-ups check box in the Pop-up Block er section of the screen. This d[...]

ES-2108 Series User’s Guide 250 Chapter 36 Troublesh ooting Figure 1 10 Internet Options 3 T ype the IP address of your device (the web page that you do not want to have blocked) with the prefix “http://”. For example, http://192.168.1.1. 4 Click Add to move the IP address to the list of Allowed sites . Figure 1 1 1 Pop-up Blocker Settings[...]

ES-2108 Series User’s Guide Chapter 36 Troubleshooting 251 5 Click Close to return to the Privacy screen. 6 Click Apply to save this setting. 36.2.1.2 JavaScript s If pages of the web configura tor do not display properly in Internet Explorer, check that JavaScripts are allowed. 1 In Internet Explorer , click T ools , Internet Options a nd then t[...]

ES-2108 Series User’s Guide 252 Chapter 36 Troublesh ooting Figure 1 13 Security Settings - Java Scripting 36.2.1.3 Java Permissions 1 From Internet Explorer , click To o l s , Internet Options and then the Security tab. 2 Click the Custom Level... button. 3 Scroll down to Microsoft VM . 4 Under Java permissions ma ke sure that a safety level is [...]

ES-2108 Series User’s Guide Chapter 36 Troubleshooting 253 36.2.1.3.1 JA V A (Sun) 1 From Internet Explorer , click To o l s , Internet Options and then the Advanced tab. 2 make sure that Use Java 2 for <applet> u nder Java (Sun) is selected. 3 Click OK to clos e the window . Figure 1 15 Java (Sun) 36.3 Problems with the Password Table 80 T[...]

ES-2108 Series User’s Guide 254 Chapter 36 Troublesh ooting[...]

ES-2108 Series User’s Guide Appendix A Product Specifications 255 A PPENDIX A Product S pecifications These are the switch product specifications. Table 81 General Product Specifications Fast Ethernet Interface Eight 10/100 Base-TX in terfaces Auto-negotiation Auto-MDI/MDIX Compliant with IEEE 802.3/802.3u Back pressure flow control for half dupl[...]

ES-2108 Series User’s Guide 256 Appendix A Product Specifications Port mirroring Port based mi rrorin g to a monitor port IGMP Supports IGMP snooping Table 82 Manageme nt Specif ications System Management Al arm/S tatus surveillance LED indication for al arm and system status Performance monitoring Line speed Four RMON groups 1,2,3,9 (histo ry , [...]

ES-2108 Series User’s Guide Appendix A Product Specifications 257 Table 83 Physical and Environmental Specifications LEDs Per switch: PWR (Green ), SYS (Green), ALM (Red) Per Ethernet port: LN K/ACT (Amber/Green) 1000Base-T RJ45: SPD (Amber /Green), LNK/ACT (Gre en) SFP: LNK (Green), ACT (Green) 100FX: LNK (Green), ACT (Green) Dimensions ES-2108/[...]

ES-2108 Series User’s Guide 258 Appendix A Product Specifications[...]

ES-2108 Series User’s Guide Appendix B IP Addresses an d Subnetting 259 A PPENDIX B IP Addresses and Subnetting This appendix introduces IP addresses, IP address classes and subnet masks. Y ou use subnet masks to subdivid e a network in to smaller logical networks. Introduction to IP Addresses An IP address has two parts: the network numb er and [...]

ES-2108 Series User’s Guide 260 Appe ndix B IP Addresses and Su bnetting The following table shows the network number and host ID arrangement for classes A, B and C. An IP address with host IDs of all zeros is the IP address of the n etwork (192.168. 1.0 for example). An IP address with host IDs of all ones is the broadcast address for that netwo[...]

ES-2108 Series User’s Guide Appendix B IP Addresses an d Subnetting 261 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 host ID (using a logical AND operation). A subnet mask has 32 bits. If a b it in the subnet mask is a “1” then the correspondi ng bit in the IP add[...]

ES-2108 Series User’s Guide 262 Appe ndix B IP Addresses and Su bnetting The first mask shown is the class “C” natural m ask. Normally if no mask is specified it is understood that the natura l mask is being used. Example: T wo Subnet s As an example, you have a class “C” address 1 92.168.1.0 wi th subnet mask of 255.255.255 .0. The first[...]

ES-2108 Series User’s Guide Appendix B IP Addresses an d Subnetting 263 Host IDs of all zeros represent the subnet itsel f and host IDs of all ones are the broadcast address for that subnet, so the actual number of hosts available on each subnet in the example above is 2 7 – 2 or 126 h o sts for each subnet. 192.168.1.0 with mask 255.255.255.12[...]

ES-2108 Series User’s Guide 264 Appe ndix B IP Addresses and Su bnetting 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 ) . Subnet Address: 192.1 68.1.0 Lowest Host ID: 192.168.1.1 Broadcast Address: 192.168.1.63 Highest Host ID: 192.168.1.62 Table 92 Subnet 2 IP/SUBNET MAS[...]

ES-2108 Series User’s Guide Appendix B IP Addresses an d Subnetting 265 The following table shows class C IP ad dress last octet values for each subnet. The following table is a summary for class “C” subnet planning. Subnetting With Class A and Class B Networks. For class “A” and class “B” addresses the subnet ma sk also determines wh[...]

ES-2108 Series User’s Guide 266 Appe ndix B IP Addresses and Su bnetting The following table is a summary for class “B” subnet planning. Table 97 Class B Subnet Planning NO. “BORROWED” HOST BIT S SUBNET MASK NO. SUBNET S NO. HOSTS PER SUBNET 1 255.255.128.0 (/17) 2 32766 2 255.255.192.0 (/18) 4 16382 3 255.255.224.0 (/19) 8 8190 4 255.255[...]

ES-2108 Series User’s Guide Index 267 Index Symbols “standby” ports 111 Numerics 802.1P priority 80 A access control 149 limitation 149 login account 152 remote management 160 service port 159 SNMP 150 accounts and modes 184 creating with web configurator 54 Address Resolution Protocol (ARP) 177 , 179 administrator password 153 aggregator ID [...]

ES-2108 Series User’s Guide 268 Index syntax conventions 182 user mode details 188 using history 187 vlan mode det ails 207 commands interface mode details 204 configuration restore 55 saving 54 , 187 configuration file 55 , 18 7 and commands 187 backup 146 restore 55 , 145 configuration, default 55 console port 34 commands 181 reset 56 settings [...]

ES-2108 Series User’s Guide Index 269 H hardware 39 by model 43 freestanding installation 39 front panel 43 mounting brackets 40 overview 43 power connector 47 precautions 40 rack-mounting 40 rubber feet 39 transceiver installation 45 transceiver removal 46 ventilation 39 wall-mounting 41 hardware installation 39 freest anding 39 precautions 40 r[...]

ES-2108 Series User’s Guide 270 Index MSA (MultiSource Agreement) 45 MTU (Multi-T enant Unit) 73 multicast 125 multicast group 128 multicast settings 127 multicast VLAN 133 multicasting 802.1 priority 127 addresses 125 setup 126 MVR 130 configuration 131 configuration example 135 group configuration 133 how it works 131 modes 130 network example [...]

ES-2108 Series User’s Guide Index 271 rear panel 47 registration product 8 related documentation 29 reload, default 55 remote management 160 service 161 trusted comp uters 161 reset 55 reset to factory default settings 144 restore configuration 55 RFC 3164 165 RFC 3580 11 6 Round Robin Scheduling 123 RSTP (Rapid STP), See also STP 33 rubber feet [...]

ES-2108 Series User’s Guide 272 Index management 182 time current 73 time zone 73 timeserver 73 T ime (RFC-868) 73 time servi ce protocol 73 time format 73 time zone 73 timeserver 73 trademarks 3 traffic priority 75 transceiver installation 45 removal 46 traps destination 152 traps, SNMP 151 trunk group 111 trunking 33 , 111 tunnel protocol attri[...]