ZyXEL Communications ES-2024 manuale d’uso

ES-2024 Series Ethernet Switch User ’ s Guide V ersion 3.70 7/2006 Edition 1[...]

ES-2024 Series User’s Guide Copyright 2 Copyright Copyright © 2006 by ZyXEL Communication s Corporation . The contents of this publication ma y not be reproduced in any part or as a whole, transcribed, stored in a retrieval system, translated into an y language, or transmitted in any fo rm or by any means, electronic, mechanical, magnetic, optic[...]

ES-2024 Series User’s Guide 3 Certifications Certifications Federal Communications Commissi on (FCC) Interference St atement This device complies with Part 15 of FCC rules. Operation is subject to th e following two conditions: • This device may not cause harmful interference. • This device must accept any interference received, including int[...]

ES-2024 Series User’s Guide Certifications 4 Certifications 1 Go to www .zyxel.c om 2 Select your product from the drop-down list box on the ZyXEL home page to go to that product 's page. 3 Select the certification you wi sh to view from this page.[...]

ES-2024 Series User’s Guide 5 Safety Warnings Safety W arnings For your safety , be sure to read and fo llow all warning notices and instructions. • Do NOT use this p roduct 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[...]

ES-2024 Series User’s Guide ZyXEL Limited Warranty 6 ZyXEL Limited W arranty ZyXEL warrants to the original end user (purchaser) th at this product is free from any defect s in materials or workmanship for a period of up to two yea rs from the date of purchase. During the warranty period, and upon proof of purchase, sh ould the product have indic[...]

ES-2024 Series User’s Guide 7 Customer Suppo rt Customer Support Please have the following information rea dy when you contact customer support. • Product model and serial number . • W arranty Information. • Date that you received your device. • Brief description of the problem an d the steps you took to solve it. METHOD LOCATION SUPPORT [...]

ES-2024 Series User’s Guide Customer Support 8 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 Communications ul. Okrzei 1A 03-715 W arszawa Poland +48 (22) 333 8251 RUSSIA http://zy[...]

ES-2024 Series User’s Guide 9 Customer Suppo rt[...]

ES-2024 Series User’ Guide Table of Contents 10 T able of Content s Copyright .................................................. ................................................................ 2 Certifications ............................................ ................................................................ 3 Safety W arnings ........[...]

ES-2024 Series User’ Guid e 11 Table of Contents Chapter 3 Hardware Overview .................................. ..................................................... ......... 42 3.1 Front Panel Connection .................. ................. ................ ................ ............. .....42 3.1.1 Console Port . ................ ...........[...]

ES-2024 Series User’ Guide Table of Contents 12 7.3 General Setup ................... ................. ............. ................ ................ ............. .....69 7.4 Introduction to VLANs ......................... ................ ............. ................ ............. .....70 7.5 Switch Setup Screen ...................... .....[...]

ES-2024 Series User’ Guid e 13 Table of Contents Chapter 12 Bandwid th Control ................................... ............................................................ 100 12.1 Bandwidth Control Setup .......................... ................ ................. ................ ...100 Chapter 13 Broadcast St orm Control..................[...]

ES-2024 Series User’ Guide Table of Contents 14 18.2 Configuring Queuing Me thod ............ ................ ............. ................ ............. ...123 Chapter 19 Multicast ......................................................................... ....................................... 124 19.1 Multicast Overview .......... ...........[...]

ES-2024 Series User’ Guid e 15 Table of Contents 22.8.3 GUI-based FTP Clients .. ................ ................ ............. ................ .......... 149 22.8.4 FTP Restrictions .. ................ ............. ................ ................. ............ .......149 Chapter 23 Access Control ......................................... ..[...]

ES-2024 Series User’ Guide Table of Contents 16 Chapter 27 MAC T able ................. ..................................................... ....................................... 176 27.1 MAC T able O verview .... ................ ................. ................ ................ ............. ...176 27.2 Viewing the MAC T able .............[...]

ES-2024 Series User’ Guid e 17 Table of Contents Chapter 31 Command Examples ..................................................... ....................................... 212 31.1 Overview .... ............. ................ ............. ................ ............. ................ ............. 212 31.2 show Commands ................. ......[...]

ES-2024 Series User’ Guide Table of Contents 18 33.2 Interface Command Examples ............. ... ................ ............. ................ .......... 234 33.2.1 interface port- channel ...................... ............. ................ ................ ....... 234 33.2.2 bandwidth-limit ....... ................. ............. ..........[...]

ES-2024 Series User’ Guid e 19 Table of Contents 35.3 Problems with the Pass word ............. ................ ................ ............. ................ 256 Product Sp ecifications ................................................................................. ....... 258 Index ............................................... ...........[...]

ES-2024 Series User’s Guide List of Figure s 20 List of Figures Figure 1 Backbone Application ................ ................ ................. ................ ............. 33 Figure 2 Bridging Application ............ ... ................ ............. ................ ................ .... 34 Figure 3 High Performance Switched Application .[...]

ES-2024 Series User’s Guide 21 List of Figures Figure 39 Port Based VLAN Setup (Port Is olat ion) ........... ................ ................ .... 87 Figure 40 S tatic MAC Forwarding ............ ............. ................ ................ ................. 90 Figure 41 Filtering . ...... ....... ................ ................ ..........[...]

ES-2024 Series User’s Guide List of Figure s 22 Figure 82 HTTPS Implementation ......... ...... .......... ............. ................ ............. ....... 158 Figure 83 Security Alert Dialog Box (Inter net Explorer) ............. ................ ............. 159 Figure 84 Security Certificate 1 (Netscape) . ................. ..............[...]

ES-2024 Series User’s Guide 23 List of Figures[...]

ES-2024 Series User’s Guide List of Tables 24 List of T ables T able 1 Front Panel ........... ................ ................ ................ ............. ................ ....... 42 T able 2 LEDs .............. ............. ................ ................ ............. ................ ................. 46 T able 3 Navigation Panel Sub-l[...]

ES-2024 Series User’s Guide 25 List of Tables T able 39 Queuing Method .................... ................ ............. ................ ................ .... 123 T able 40 Multicas t S tatus ............ ................ ................. ................ ................ .......... 125 T able 41 Multicas t Setting .................. ........[...]

ES-2024 Series User’s Guide List of Tables 26 T able 82 Classes of IP A ddresses .............. ................. ................ ................ .......... 263 T able 83 Allowed IP Addres s Range By Class ............... ................ ................ ....... 263 T able 84 “Natural” Masks ..... ................ ............. ...........[...]

ES-2024 Series User’s Guide 27 List of Tables[...]

ES-2024 Series User’s Guide Preface 28 Preface Congratulations on your p u rchase of the ES-2024 Series Ethernet Switch. This preface introduces you to the ES-202 4 Series Ethernet Switch and discusses the conventions of this User ’ s Guide. It also provides information on other related documentation. Note: Register your product online to recei[...]

ES-2024 Series User’s Guide 29 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-2024 Series User’s Guide Chapter 1 Getting to K now Your Switch 30 C HAPTER 1 Getting to Know Y our Switch This chapter introduces the main feat ures and applications of the switch. 1.1 Introduction The switch is a stand-alone layer -2 Ethernet sw itch with 24 10/100Mbps ports and two Gigabit Ethernet/mini-GBIC ports. The ES-2024PWR comes with[...]

ES-2024 Series User’s Guide 31 Chapte r 1 Getting to Know Your Switch Queuing Queuing is used to help solv e performance degradation when there is network congestion. T wo scheduling services are supported: Strict Priority Queuing (SPQ ) and W eighted Round Robin (WRR). This allows the switch to main tain separate que ues for packets from each in[...]

ES-2024 Series User’s Guide Chapter 1 Getting to K now Your Switch 32 • The switch supports IGMP snooping enab ling group multicast traffic to be only forwarded to ports that are members of that group; thus allowing you to significantly reduce multicast traffic passing through your switch. • Broadcast storm control Port Authentication and Sec[...]

ES-2024 Series User’s Guide 33 Chapte r 1 Getting to Know Your Switch Power over Ethernet (PoE) The ES-2024PWR can provide power to a device (that supports PoE) such as an access point or a switch throug h a 10/100Mbps Ethernet port. 1.4 Applications This section shows a few examples of using the switch in various network environments. 1.4.1 Back[...]

ES-2024 Series User’s Guide Chapter 1 Getting to K now Your Switch 34 Figure 2 Bridging Application 1.4.3 High Performance Switched Example The switch is ideal for connectin g two networks that need h igh bandwidth. In the followin g example, use trunking to connect these two networks. Switching to higher-speed LA Ns such as A T M (Asynchronous T[...]

ES-2024 Series User’s Guide 35 Chapte r 1 Getting to Know Your Switch 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 can belong to more than one group. W ith VLAN, a stati on cannot directly talk to or hear from stations[...]

ES-2024 Series User’s Guide Chapter 1 Getting to K now Your Switch 36 Figure 5 Shared Server Using VLAN Example[...]

ES-2024 Series User’s Guide 37 Chapte r 1 Getting to Know Your Switch[...]

ES-2024 Series User’s Guide Chapter 2 Hardware Installation and Connection 38 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-2024 Series User’s Guide 39 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-2024 Series User’s Guide Chapter 2 Hardware Installation and Connection 40 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.[...]

ES-2024 Series User’s Guide 41 Chapter 2 Hardware Inst allation and Conne ction[...]

ES-2024 Series User’s Guide Chapter 3 Hardware Overview 42 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-2024A Figure 10 Front Panel: E[...]

ES-2024 Series User’s Guide 43 Chapter 3 Hardware Overview 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 • No flow control Connect the male 9-pin end of the console cable [...]

ES-2024 Series User’s Guide Chapter 3 Hardware Overview 44 • Flow control: off 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 [...]

ES-2024 Series User’s Guide 45 Chapter 3 Hardware Overview Figure 12 Installed T ransceiver 3.1.3.2 T r anscei ver Remova l Use the following steps to remove a mini GBIC transceiver (SFP module). 1 Open the transceiver ’ s latch (latch styles vary). Figure 13 Opening the T ransceiver ’s Latch Example 2 Pull the transceiver out of the slot. Fi[...]

ES-2024 Series User’s Guide Chapter 3 Hardware Overview 46 T o connect the power to the sw itch, insert the female end of power cord to the power receptacle on the rear panel. Connect the ot her end of the supplied power cord to the power source. 3.3 LEDs The LEDs are located on the front panel. The fo llowing table describes the LEDs on the fron[...]

ES-2024 Series User’s Guide 47 Chapter 3 Hardware Overview ACT Green Blinking The po rt is sending or receiving data. Off The port is not sending or receiving data. Table 2 LEDs (con tinued) LED COLOR ST A TUS DESCRIPTION[...]

ES-2024 Series User’s Guide Chapter 4 The Web Configurator 48 C HAPTER 4 The W eb Configurator This section introduces the con figuration and functions of the web configurator . 4.1 Introduction The web configu rator is an HTML-based ma nage ment interface that allows easy switch setup and management via Interne t browser . Use In ternet Explorer[...]

ES-2024 Series User’s Guide 49 Chapter 4 The Web Configurator 4.3 The St atus Screen The St a t u s screen is the first screen that displa ys when yo u access the web config urator . The following figure shows the navigat ing co mponen ts of a web configurator screen. Figure 17 Web Configura t or Home Screen (S tatus) The following describes the [...]

ES-2024 Series User’s Guide Chapter 4 The Web Configurator 50 E - Click this link to display web help pages. The help pages prov ide descriptions for all of th e configuration screens. 4.3.1 Menu Overview In the navigation panel, click a main l ink to reveal a list of submenu links. Table 3 Navigation Panel Sub-links Overview BASIC SETTING ADVANC[...]

ES-2024 Series User’s Guide 51 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 4 Web Configurator Screen Sub- links Details BASIC SETTING ADVANCED APPLICATION IP APPLICATION MANAGEMENT System Info General Setu[...]

ES-2024 Series User’s Guide Chapter 4 The Web Configurator 52 IP Setup This link takes you to a screen w here you can confi gur e the management IP address, subnet mask (nece ssary fo r switch management) and DNS (domain name server). Port Setup This link takes you to screens where you can configure settings for individual switch ports. Advanced [...]

ES-2024 Series User’s Guide 53 Chapter 4 The Web Configurator 4.3.2 Change Y our Password After you log in for the first time, it is reco mmende d you change the default ad ministrator password. Click Management , Access Control and then Logins to display the next screen. Figure 18 Change Administr ator Login Password 4.4 Saving Y our Configurati[...]

ES-2024 Series User’s Guide Chapter 4 The Web Configurator 54 4.5 Switch Lockout Y ou could block yourself (and all others) from accessing the switch th rough the web configurator if you do one of the follo wing: 1 Deleting the management VLAN (default is VLAN 1). 2 Deleting all port-based VLANs with the CPU port as a member . The “CPU port” [...]

ES-2024 Series User’s Guide 55 Chapter 4 The Web Configurator 6 After the factory-default conf iguration file upload, type atgo to restart the switch. Figure 19 Resetting the Switch: V ia the Console Port The switch is now reinitialized with the factory-de fault configuration file including the default password of “1234”. 4.7 Logging Out of t[...]

ES-2024 Series User’s Guide Chapter 5 Initial Setup Example 56 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-2024 Series User’s Guide 57 Chapter 5 Initial Setup Example 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. Note: The VLAN Group ID field in this screen and t he VID field in the IP Setup screen refer to the same VLAN ID. 3 Since the VLAN2 n[...]

ES-2024 Series User’s Guide Chapter 5 Initial Setup Example 58 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. 5.1.3 Configuring Switch Management IP Address Th[...]

ES-2024 Series User’s Guide 59 Chapter 5 Initial Setup Example 3 Click Basic Setting and IP Setup in the navigation panel. 4 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. 5 In the VID field, enter the ID of the VLAN gr oup to which you want th[...]

ES-2024 Series User’s Guide Chapter 6 Syst em Status an d Port Statist ics 60 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 tatus Summary The home screen o f the web configurator dis plays a port statistical summary table with links to e[...]

ES-2024 Series User’s Guide 61 Chapter 6 System Status and Port Statistics 6.1.1 St atus: Port Det ails Click a number in the Port column i n 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. Link This field disp lays the speed (eithe[...]

ES-2024 Series User’s Guide Chapter 6 Syst em Status an d Port Statist ics 62 Figure 25 S tatus: Port Details The following table describes the labels in this screen. Table 7 Status: Port Details LABEL DESCRIPTION Port Info Port NO. This field displays th e port index number . Name This field displays the descriptive po rt name for identificati o[...]

ES-2024 Series User’s Guide 63 Chapter 6 System Status and Port Statistics LACP This field shows if LACP is enabled on this port or not. TxPkts This field shows the number of transmitted frames on this port RxPkts This field shows the number of received fra mes on this port Errors This field shows the number of received errors on th is port. Tx K[...]

ES-2024 Series User’s Guide Chapter 6 Syst em Status an d Port Statist ics 64 128-255 This field shows the number of pack ets (including bad packets) received that were between 128 and 255 octe ts in length. 256-51 1 This field show s the number of pack ets (including bad packets) received that were between 256 and 51 1 octets in length. 512-1023[...]

ES-2024 Series User’s Guide 65 Chapter 6 System Status and Port Statistics[...]

ES-2024 Series User’s Guide Chapter 7 Basic Setting 66 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 information. The G[...]

ES-2024 Series User’s Guide 67 Chapter 7 Basic Setting Figure 26 System Info (ES-2024) Figure 27 System Info (ES-2024PWR) The following table describes the labels in this screen. Table 8 System Info LABEL DESCRIPTION System Name This field displays the descriptive name of the switch for identification purposes. ZyNOS F/W Ve r s i o n This field d[...]

ES-2024 Series User’s Guide Chapter 7 Basic Setting 68 Remaining Power (W) This field displays the amount of power the switch can stil l provide for PoE. Note: The switch must have at least 16W of remaining power in order to supply power to a PoE device; even if the PoE device requested for a lower power supp ly than 16W . Hardware Monitor T empe[...]

ES-2024 Series User’s Guide 69 Chapter 7 Basic Setting 7.3 General Setup Click Basic Setting and General Setup in the navigation panel to display the screen as shown. Use this screen to configure general settin gs such as the syst em name and time. Figure 28 General Setup The following table describes the labels in this screen. Table 9 General Se[...]

ES-2024 Series User’s Guide Chapter 7 Basic Setting 70 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-2024 Series User’s Guide 71 Chapter 7 Basic Setting Note: VLAN is unidirectional; it only govern s outgoing traf fic. See Chapter 8 on pa ge 78 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-2024 Series User’s Guide Chapter 7 Basic Setting 72 7.6 IP Setup Use the IP Setup screen to configure the default gate way device, the default domain name server and add switch management IP address. 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[...]

ES-2024 Series User’s Guide 73 Chapter 7 Basic Setting Y ou can configure up to 64 IP addresses whic h are used to access and manage the switch from the ports belonging to the pre-defined VLAN(s). Note: Y ou must configure a VLAN first. Figure 30 IP Setup The following table describes the labels in this screen. Ta b l e 11 IP Setup LABEL DESCRIPT[...]

ES-2024 Series User’s Guide Chapter 7 Basic Setting 74 7.7 Port Setup Click Basic Setting and the n Port Setup in the navigation panel to di splay the configuration screen. Use this screen to configure switch port settings. Default Gateway Enter the IP address of the default outgoing gateway in dotted decimal notation, for example 192.168.1.254 V[...]

ES-2024 Series User’s Guide 75 Chapter 7 Basic Setting Figure 31 Port Setup The following table describes the labels in this screen. Table 12 Port Setup LABEL DESCRIPTION Port This is the port index number . * Use this row to configure all the ports at once. Use this row only if you want to make some settings the same for all ports. Use this row [...]

ES-2024 Series User’s Guide Chapter 7 Basic Setting 76 Flow Control A concentration of traffic on a port decreases port bandwidth and overflows buffer memory causing packet discards and frame losses. Flow Contro l is used to regulate transmission of signals to match t he bandwi dth of the receiving port. The switch uses IEEE 802.3x flow control i[...]

ES-2024 Series User’s Guide 77 Chapter 7 Basic Setting[...]

ES-2024 Series User’s Guide Chapter 8 VLAN 78 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-2024 Series User’s Guide 79 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-2024 Series User’s Guide Chapter 8 VLAN 80 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-2024 Series User’s Guide 81 Chapter 8 VLAN Figure 33 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 epending on its VLA N tag. • sent to a group whether it has a VLAN tag or not. • blocked from a VLAN group regardless of its VL[...]

ES-2024 Series User’s Guide Chapter 8 VLAN 82 8.5.2 VLAN Det ail Click an index number in the VLAN S tatus screen to display the VLAN Detail screen. Use this screen to view detailed port settings and status of the VLAN group. Refer to Section 8.1 on page 78 for more information on static VLAN. Figure 35 VLAN S tatus: Det ail The following table d[...]

ES-2024 Series User’s Guide 83 Chapter 8 VLAN Figure 36 VLAN: S tatic VLAN The following table describes the rela ted labels in this screen. Table 16 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-2024 Series User’s Guide Chapter 8 VLAN 84 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. Refer to Section 8.1 on page 78 for more information on static VLAN. Click the VLAN Port Setting link in the VLAN S tatus scre en. Figure 37 VLAN: VLAN Port Setting The fo[...]

ES-2024 Series User’s Guide 85 Chapter 8 VLAN 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-2024 Series User’s Guide Chapter 8 VLAN 86 Port-based VLANs are specific only to the switch on which they were crea ted. Note: When you activate port-based VLAN, the sw itch uses a default VLAN ID of 1. Y ou cannot change it. In screens (such as IP Setup and Filtering ) that require a VID, you must enter 1 as the VID . The port-based VLAN setu[...]

ES-2024 Series User’s Guide 87 Chapter 8 VLAN Figure 39 Port Based VLAN Setu p (Port Isolation) The following table describes the labels in this screen. Table 18 Port Based VLAN Setup LABEL DESCRIPTION Setting Wizard Choose All connected or Port isolat ion . All connecte d mea ns all ports can commu nicate wit h each other , that is, there are no[...]

ES-2024 Series User’s Guide Chapter 8 VLAN 88 Outgoing These are the egress ports; an egress port is an outgoing port, that is, a port th rough which a data packet leaves. If you wish to allow two subscriber ports to talk to each other , you must define the egress port for both ports. CPU refers to the switch management port. By defaul t it forms[...]

ES-2024 Series User’s Guide 89 Chapter 8 VLAN[...]

ES-2024 Series User’s Guide Chapter 9 Static MAC Fo rwarding 90 C HAPTER 9 S t atic MAC Forwarding Use these screens to configure static MAC address forwarding. 9.1 St atic MAC Forwarding 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 sta[...]

ES-2024 Series User’s Guide 91 Chapter 9 Static MAC Forwardin g Table 19 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. Name Enter a descriptive name for identification purposes for this static MAC address forward[...]

ES-2024 Series User’s Guide Chapter 10 Filtering 92 C HAPTER 10 Filtering This chapter discusses static IP and MAC address port filtering. 10.1 Filtering Overview Port filtering means discarding (or dropping ) packets based on th e MAC addresses and VLAN group. 10.2 Configure a Filtering Rule Click Advanced App lication and Filtering in the navig[...]

ES-2024 Series User’s Guide 93 Chapter 10 Fil tering Add Click Add to save the new ru le to the switch. It then displays in the summary table at th e bottom of the screen. The switch loses these changes if it is turned off or loses powe r , so use the Save link on the top navigation panel to save your chan ges to the non-volatile memory when you [...]

ES-2024 Series User’s Guide Chapter 11 S panning T ree Protoc ol 94 C HAPTER 11 S p anning T ree Protocol This chapter introduces the Spanning T ree Prot ocol (STP) and Ra pid Spanning T ree Protocol (RSTP). 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[...]

ES-2024 Series User’s Guide 95 Chapter 11 S panning T ree Protoc ol 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-2024 Series User’s Guide Chapter 11 S panning T ree Protoc ol 96 Figure 42 S panning T ree Protocol: S tatus The following table describes the labels in this screen. 1 1.4 Configuring STP T o configure STP , click the Configuration link in the Spanning T ree Pr otocol screen as shown next. Refer to Section 1 1.1 on page 94 for more information[...]

ES-2024 Series User’s Guide 97 Chapter 11 S panning T ree Protoc ol Figure 43 S panning T ree Protocol: Configuration The following table describes the labels in this screen. Table 24 S panning T ree Protocol: Configuration LABEL DESCRIPTION S tatus Click Statu s to display the Sp anning T ree P rotocol S tatus screen (see Figure 42 on pa ge 96 )[...]

ES-2024 Series User’s Guide Chapter 11 S panning T ree Protoc ol 98 Forwarding Delay This is the maximum time (in se conds) a switch will wait before changing states. This delay is required because every switch must receive information about topology changes before it starts to forward frames. In ad dition, each port needs time to listen for conf[...]

ES-2024 Series User’s Guide 99 Chapter 11 S panning T ree Protoc ol[...]

ES-2024 Series User’s Guide Chapter 12 Bandwidth Control 100 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-2024 Series User’s Guide 101 Chapter 12 Bandwidth Control * Use this row to configure all the ports at once. 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 [...]

ES-2024 Series User’s Guide Chapter 13 Broadcast Storm Control 102 C HAPTER 13 Broadcast S torm Control This chapter introduces and sh ows you how to configure t he broadcast storm control feat ure. 13.1 Broadcast S torm Control Overview Broadcast storm control limits the number o f broa dcast frames that can be stored in the switch buffer or sen[...]

ES-2024 Series User’s Guide 103 Chapter 13 Broadcast Storm Control * Use this row to configure all the ports at once. 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 t he ports as[...]

ES-2024 Series User’s Guide Chapter 14 Mirroring 104 C HAPTER 14 Mirroring This chapter discusses the Mirror setup screens. 14.1 Mirroring Overview 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 mirror port without interference. 14.2 Port M[...]

ES-2024 Series User’s Guide 105 Chapter 14 Mirroring Figure 46 Mirroring The following table describes the labels in this screen. Table 27 Mirroring LABEL DESCRIPTION Active Clear this check box to deactivate port mirroring on the switch. Monitor Port The monitor port is the port you copy the traffic to in order to examine it in more detail witho[...]

ES-2024 Series User’s Guide Chapter 14 Mirroring 106 Mirrored Select this option to mirror the traffic on a port. Direction S pecify the direction of the traffic to mirror . Choices are Egress (outgoing), Ingress (incoming) and Both . Apply Click Apply to save your changes to the switch’s run-time memory . The switch loses these changes if it i[...]

ES-2024 Series User’s Guide 107 Chapter 14 Mirroring[...]

ES-2024 Series User’s Guide Chapter 15 Link Aggregation 108 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-2024 Series User’s Guide 109 Chapter 15 Link Aggregation 15.2.1 Link Aggregation ID LACP aggregation ID consists of the following information 1 : 15.3 Link Aggregation St atus Click Advanced App lication , Link Aggr egation in the navigation panel. The Link Aggregation Control Pr otocol S t atus screen disp lays by default. Refer to Sectio n 1[...]

ES-2024 Series User’s Guide Chapter 15 Link Aggregation 110 15.4 Link Aggregation Setup Click Configuration in the Link Aggr egation Control P rotocol S tatus screen to display the screen shown next. Refer t o Section 15.1 on pag e 108 for more information on link aggregation control. Figure 48 Link Aggregation: Configuration The following table [...]

ES-2024 Series User’s Guide 111 Chapter 15 Link Aggregation * Use this row to configure al l the ports at once. Use this row only if you want to make some settin gs the same for all ports. Use this row first to set the common settings and then make a djustments on a port-by-port basis. Note: Changes in this row are copied to all the p orts as soo[...]

ES-2024 Series User’s Guide Chapter 16 Port Authentication 112 C HAPTER 16 Port Authentication This chapter describes the 802.1x authenti cation method and RADIUS server connection setup. See Chapter 30 on page 182 for information on how to use the commands to configure additional RADIUS server settings as well as multiple RADIUS server configura[...]

ES-2024 Series User’s Guide 113 Chapter 16 Por t Authent ication Note: Refer to the document ation that comes with your RADIUS server on how to configure a VSA. 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[...]

ES-2024 Series User’s Guide Chapter 16 Port Authentication 114 Click Advanced App lication , Port Authentication in the navigation pa nel to display the screen as shown. Figure 50 Port Authentication 16.3 Activating IEEE 802.1x Security T o enable port authentication, first activate IEEE802.1x security (both on the switc h and the port(s)) then c[...]

ES-2024 Series User’s Guide 115 Chapter 16 Por t Authent ication 16.4 Configuring RADIUS 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: Use the CLI to configure the fir[...]

ES-2024 Series User’s Guide Chapter 16 Port Authentication 116 Shared Secret S pecify a password (up to 32 alpha numeric characters) as the key to be shared between the external RADIUS server and the switch. Thi s key is not sent over the network. Th is key must be th e same o n th e exte rnal RADIUS server and the switch. Apply Click Apply to sa[...]

ES-2024 Series User’s Guide 117 Chapter 16 Por t Authent ication[...]

ES-2024 Series User’s Guide Chapter 17 Port Security 118 C HAPTER 17 Port Security This chapter shows you how to set up port security . 17.1 Port Sercurity 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. For maximum port security , ena[...]

ES-2024 Series User’s Guide 119 Chapter 17 Port Security Figure 53 Port Security The following table describes the labels in this screen. Table 36 Port Security LABEL DESCRIPTION Active Select this check box to enable the port security fe ature on the switch. Port This field displays a port number . * Use this row to configure all the ports at on[...]

ES-2024 Series User’s Guide Chapter 17 Port Security 120 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[...]

ES-2024 Series User’s Guide 121 Chapter 17 Port Security 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 37 Port Security Example (c ontinued) PORT SETTINGS RESULT ACTIVATE PORT SECURITY ACTIVATE ADDRESS LEARNING LIMIT NO. OF L[...]

ES-2024 Series User’s Guide Chapter 18 Q ueuing M ethod 122 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-2024 Series User’s Guide 123 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 fixe d amount of bandwidth. WRR is activated only when a port has [...]

ES-2024 Series User’s Guide Chapter 19 Multicast 124 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-2024 Series User’s Guide 125 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-2024 Series User’s Guide Chapter 19 Multicast 126 Figure 57 Multicast Setting The following table describes the labels in this screen. Table 41 Multicast Setting LABEL DESCRIPTION IGMP Snooping Use these settings to configure IGMP Sno oping. Active Select Active to enable IGMP Snooping to forward group multicast traffic only to ports that are [...]

ES-2024 Series User’s Guide 127 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-2024 Series User’s Guide Chapter 19 Multicast 128 Figure 58 Multicast: IGMP Filtering Profile The following table describes the labels in this screen. 19.5 MVR Overview Multicast VLAN Registration (MV R) is designed for applicatio ns (such as Media- on-Demand (MoD)) that use multicast traffi c across an Ethe rnet ring-based servic e provider n[...]

ES-2024 Series User’s Guide 129 Chapter 19 Multicast MVR allows one single multicast VLAN to be shared among dif ferent subscriber VLANs on the network. While isolated in dif ferent subs criber V LANs, connected devices can subscribe to and unsubscribe from the multicast stre am in the multicast VLAN. This improves bandwidth utilization with redu[...]

ES-2024 Series User’s Guide Chapter 19 Multicast 130 When the subscriber selects a television channel, computer A sends an IGMP report to the switch to join the appropriate multicast grou p. If the IGMP report matches one of the configured MVR multicast group addresses on the sw itch, an entry is created in the forwarding table on the switch. Thi[...]

ES-2024 Series User’s Guide 131 Chapter 19 Multicast Figure 61 MVR The following table describes the re lated labels in this screen. Table 43 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 descriptive name (up to 32 p[...]

ES-2024 Series User’s Guide Chapter 19 Multicast 132 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-2024 Series User’s Guide 133 Chapter 19 Multicast Figure 62 MVR: Group Configuratio n The following table describes the labels in this screen. Table 44 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 descriptiv e name fo[...]

ES-2024 Series User’s Guide Chapter 19 Multicast 134 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 17 be longs to the multicast group w ith VID 200 to receive multicast traffic (the News and Movie channels) from the remote streaming media se[...]

ES-2024 Series User’s Guide 135 Chapter 19 Multicast Figure 64 MVR Configuration Example T o set the switch to forward the multicast group traffic to the su bscribers, configure multicast group settings in the Gr oup Configuration screen. The following fi gure shows an example where two multicast groups ( News and Movie ) are configured for the m[...]

ES-2024 Series User’s Guide Chapter 19 Multicast 136 Figure 65 MVR Group Configuration Exampl e[...]

ES-2024 Series User’s Guide 137 Chapter 19 Multicast[...]

ES-2024 Series User’s Guide Chapter 20 Static Rout e 138 C HAPTER 20 S t atic Route This chapter shows you how to configure static routes. 20.1 Configuring S t atic Route 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 d[...]

ES-2024 Series User’s Guide 139 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-2024 Series User’s Guide Chapter 21 DiffSer v Code Point 140 C HAPTER 21 DiffServ Code Point This chapter shows you how to set up Dif fserv Code Point (DSCP) on each port and how to convert DSCP values to IEEE 802.1p values. 21.1 DiffServ Overview DiffServ Code Point is a field used for pack et classification on Dif fServ (Differentiated Servi[...]

ES-2024 Series User’s Guide 141 Chapter 21 DiffServ Code Po int 21.3 DSCP-to-IEEE802.1p Priority Mapping 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-to-IEEE802 .[...]

ES-2024 Series User’s Guide Chapter 21 DiffSer v Code Point 142 Figure 68 DiffServ: DSCP Setting The following table describes the labels in this screen. Table 48 DiffServ: DSCP Setting LABEL DESCRIPTION 0 … 63 This is the DSCP classification identification number . T o set the IEEE802.1p priority mappi ng, select th e priority level from the d[...]

ES-2024 Series User’s Guide 143 Chapter 21 DiffServ Code Po int[...]

ES-2024 Series User’s Guide Chapter 22 Maintenance 144 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 69 Maintenanc e The foll[...]

ES-2024 Series User’s Guide 145 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-2024 Series User’s Guide Chapter 22 Maintenance 146 Figure 71 Reboot System: Co nfirmation 2 Click OK again and then wait for the switch to restart. This takes up to two minutes. This does not affect the switch’ s configuration. 22.5 Firmware Upgrade Make sure you have downloaded (and unzip ped ) the correct model firmware and version to you[...]

ES-2024 Series User’s Guide 147 Chapter 22 Maintenance Figure 73 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-2024 Series User’s Guide Chapter 22 Maintenance 148 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 customized the switc h's settings, they can be saved (as a plain text file) back to your computer under a filename o f your choosing. Zy[...]

ES-2024 Series User’s Guide 149 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-2024 Series User’s Guide Chapter 23 Access Control 150 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 web management sessions (five differen t usernames and password s) and/o[...]

ES-2024 Series User’s Guide 151 Chapter 23 Access Control Figure 75 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[...]

ES-2024 Series User’s Guide Chapter 23 Access Control 152 SNMP itself is a simple request/response prot ocol based on the manager/agent model. The manager issues a request and the agent retu rns responses using the following protocol operations: 23.3.1 Supported MIBs MIBs let administrators collect statisti c s and monitor status and performance.[...]

ES-2024 Series User’s Guide 153 Chapter 23 Access Control 23.3.3 Configuring SNMP From the Access Control screen, display the SNMP screen. Y ou can click A ccess Control to go back to the Access C ontrol screen. Figure 77 Access Control: SNMP The following table describes the labels in this screen. authenticationFailure 1.3. 6.1.6.3.1.1.5.5 This [...]

ES-2024 Series User’s Guide Chapter 23 Access Control 154 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 bot h view and configure switch changes. The username for the Admi nistrator is always adm[...]

ES-2024 Series User’s Guide 155 Chapter 23 Access Control 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 encrypted communication bet ween two hosts over an unsecured network. Figure 79 SSH Commun[...]

ES-2024 Series User’s Guide Chapter 23 Access Control 156 Figure 80 How SSH W orks 1 Host Identification The SSH client s ends a conn ection request to the SSH server . The server identifies itself with a host key . The client encrypts a rand omly generated session key with the host key and server key and sends the result back to the server . The[...]

ES-2024 Series User’s Guide 157 Chapter 23 Access Control 23.7.1 Requirement s for Using SSH Y ou must install an SSH client pr ogram on a client computer (W indows or Linux operati ng system) that is used to co nnect to the switch over SSH. 23.7.2 SSH Login Example Y ou can use an SSH client program to access the switch. The following figure sho[...]

ES-2024 Series User’s Guide Chapter 23 Access Control 158 HTTPS on the switch is used so that you may securely access th e switch using the web configurator . The SSL protocol specifies that the SSL server (the switch) must always authenticate itself to the SSL client (the comput er which requests the HTTPS connection with the switch), whereas th[...]

ES-2024 Series User’s Guide 159 Chapter 23 Access Control Figure 83 Security Aler t Dialog Box (I nternet Exp lorer) 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 i[...]

ES-2024 Series User’s Guide Chapter 23 Access Control 160 Figure 85 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 86 Exampl[...]

ES-2024 Series User’s Guide 161 Chapter 23 Access Control 23.10 Service Port Access Control Service Access Control allows you to decide what services you may use to access the switch. Y ou may also change the default service port an d config ure “trusted co mputer(s)” for each service in the Remote Management screen (discussed later). Click A[...]

ES-2024 Series User’s Guide Chapter 23 Access Control 162 Figure 88 Access Control: Remote Management The following table describes the labels in this screen. Table 57 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-2024 Series User’s Guide 163 Chapter 23 Access Control[...]

ES-2024 Series User’s Guide Chapter 24 Diagnostic 164 C HAPTER 24 Diagnostic This chapter explains the Diagnostic screen. 24.1 Diagnostic Click Management , Diagnostic in the navi gation pane l to open th is screen. Use this screen to check system logs, ping IP addresses or perform port tests. Figure 89 Diagnostic The following table describes th[...]

ES-2024 Series User’s Guide 165 Chapter 24 Diagnostic[...]

ES-2024 Series User’s Guide Chapter 25 Syslog 166 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-2024 Series User’s Guide 167 Chapter 25 Syslog Figure 90 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-2024 Series User’s Guide Chapter 25 Syslog 168 Figure 91 Syslog: Server Setup The following table describes the labels in this screen. Table 61 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-2024 Series User’s Guide 169 Chapter 25 Syslog[...]

ES-2024 Series User’s Guide Chapter 26 Clu ster Mana gement 170 C HAPTER 26 Cluster Management This chapter introduces cluster management. 26.1 Cluster Management 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 a[...]

ES-2024 Series User’s Guide 171 Chapter 2 6 Cluster Management 26.2 Cluster 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 93 Cluster Managemen t: S tatus The following table describes the labels in this screen. Table 63 Cluster [...]

ES-2024 Series User’s Guide Chapter 26 Clu ster Mana gement 172 26.2.1 Cluster Member Switch Management Go to the Clustering Management S tatus screen of the cluster manager switch and then click on 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 configura[...]

ES-2024 Series User’s Guide 173 Chapter 2 6 Cluster Management Figure 95 Example: Up loading Firm ware to a Cluster Member Switch The following table explains some of the FTP parameters. 26.3 Configuring Cluster Management Click Configuration from the Clu ster Management screen to display the next screen. Refer to Section 26.1 on page 170 for mor[...]

ES-2024 Series User’s Guide Chapter 26 Clu ster Mana gement 174 Figure 96 Clustering Managemen t Configuration The following table describes the labels in this screen. Table 65 Clustering Mana gement Configuration LABEL DESCRIPTION Clustering Manager Active Select Active to have this switch become the cluster manager switch. A cluster can only ha[...]

ES-2024 Series User’s Guide 175 Chapter 2 6 Cluster Management Clustering Candidate The following fields relate to the swit ches that are potent ial cluster members. 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 w[...]

ES-2024 Series User’s Guide Chapter 27 MAC Table 176 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-2024 Series User’s Guide 177 Chapter 27 MAC Table 27.2 V iewing the MAC T able Click Management , MAC T able in the navigation panel to display the screen. Note: Click MAC , VID or Port in the Sort by field to display the MAC address entries. Figure 98 MAC T able The following table describes the labels in this screen. Table 66 MAC Table LABEL[...]

ES-2024 Series User’s Guide Chapter 28 ARP Table 178 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-2024 Series User’s Guide 179 Chapter 28 ARP Table Figure 99 ARP T able The following table describes the labels in this screen. Table 67 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 Thi[...]

ES-2024 Series User’s Guide Chapter 29 Config ure Clone 180 C HAPTER 29 Configure Clone This chapter shows you how you can copy the settings of one port onto other ports. 29.1 Clone a Port Cloning allows you to copy the basic and advanced settings from a source port to one or more destination ports. Click Management , Configure Clone to open the [...]

ES-2024 Series User’s Guide 181 Chapter 29 Configure Clone Table 68 Configure Clone LABEL DESCRIPTION Source/ Destination Port Enter the source port under the So urce label. This port’ s attributes are copied. Enter the destination port or ports under the Destination label. Th ese are the ports which are going to have the same attribut es as th[...]

ES-2024 Series User’s Guide Chapter 30 Introd u cing the Comma nds 182 C HAPTER 30 Introducing the Commands This chapter introduces th e commands and gives a summary of commands available. 30.1 Overview In addition to the web con figurator , you can us e line commands to conf igure the switch. Use line commands for ad vanced switch dia gnosis and[...]

ES-2024 Series User’s Guide 183 Chapter 30 Introducing th e Commands • VT100 terminal emulation • 9600 bps • No parity • 8 data bits • 1 stop bit • No flow control 30.2.2.1 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[...]

ES-2024 Series User’s Guide Chapter 30 Introd u cing the Comma nds 184 30.3 The Login Screen After you have successfully established a conn ection to the switch using a direct console connection or telnet, a login screen displays. The following shows the login prompt on the console port. For your first login, enter th e default administrator logi[...]

ES-2024 Series User’s Guide 185 Chapter 30 Introducing th e Commands • The optional fields in a c ommand are enclosed in square brackets [] , for instance, configure snmp-server [contact <syst em contact>] [location <system location>] means that the contact and location fields are optional. • “Command” refers to a co mmand use[...]

ES-2024 Series User’s Guide Chapter 30 Introd u cing the Comma nds 186 Note: If you use an external RADIUS server t o authenticate users, you can use a VSA (V endor S pecific Attribute) to config ure a privilege level for an account on the RADIUS server . See Section 16.1.1.1 on p age 1 12 for more information. 30.7 Command Modes There are three [...]

ES-2024 Series User’s Guide 187 Chapter 30 Introducing th e Commands 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. • Detail[...]

ES-2024 Series User’s Guide Chapter 30 Introd u cing the Comma nds 188 Enter “ ? ” to display a list of comman d s you can use. 30.8.2 Det ailed Command Information Enter <command> help to display detailed sub command and parameters. Enter <command> ? to display detailed help inform ation about the sub commands and parameters. sys[...]

ES-2024 Series User’s Guide 189 Chapter 30 Introducing th e Commands 30.9 Using Command History The switch keeps a list of commands you have entered for the current CLI session. Y ou can use any commands in the history again by press ing the up ( y ) or down ( z ) arrow key to scroll through the previously used commands and press [ENTER] . Use th[...]

ES-2024 Series User’s Guide Chapter 30 Introd u cing the Comma nds 190 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 commands. 30.10.2 Logging Out In User or Enable mode, enter the exit or logout command to log out of the CLI[...]

ES-2024 Series User’s Guide 191 Chapter 30 Introducing th e Commands 30.1 1.2 Enable Mo de The following table describes the co mmands available for Enable mode. <ip|host-name> [vlan <vlan-id>] [ttl <1-255>] [wait <1-60>] [queries <1-10>] Determines the path a packe t takes to a device in a VLAN. 0 help Displays comm[...]

ES-2024 Series User’s Guide Chapter 30 Introd u cing the Comma nds 192 interface [port-channel <port-list> [bandwidth- limit...]] Resets to the factory default settings. Y ou can reset sfeature ettings on a port. 13 exit Exits Enable (or privileged) mode. 13 help Displays help information. 13 history Displays a list of command(s) that you h[...]

ES-2024 Series User’s Guide 193 Chapter 30 Introducing th e Commands session Displays current HTTPS session(s). 13 timeout Displays the HTTPS session timeout. 13 igmp-filtering profile Disp lays IGMP filter profile settings. 13 igmp-snooping Dispalys IGMP snooping setting. 13 interfaces <port-list> Displays current interface status. 13 conf[...]

ES-2024 Series User’s Guide Chapter 30 Introd u cing the Comma nds 194 address-table static Displays static MAC address table. 13 mac-aging-time Displays MAC learning aging time. 13 multicast Displays multicast settings. 13 multi-login Displays mu lti-logi n informatio n 13 mvr DIsplays all MVR (Multicast VLAN Registration) settings. 13 <vlan-[...]

ES-2024 Series User’s Guide 195 Chapter 30 Introducing th e Commands known-hosts Displays known SSH hosts information. 13 session Displays current SSH session(s). 13 system- information Displays general system information. 13 time Displays current system time and date. 13 timesync Displays time server information. 13 trunk Displays link aggregati[...]

ES-2024 Series User’s Guide Chapter 30 Introd u cing the Comma nds 196 30.1 1.3 General Configuration Mode The following table lists the commands in Configuration (or Config) mode. Table 72 Command Summar y: Configuration Mode COMMAND DESCRIPTION PRIVILE GE admin- password <pw-string> <confirm-string> Changes the administrator passw o[...]

ES-2024 Series User’s Guide 197 Chapter 30 Introducing th e Commands profile <name> start-address <ip> end-address <ip> Sets the range of multicast address(es) in a profile. 13 igmp- snooping Enables IGMP snoopin g. 13 8021p-priority <0-7> Sets a priority level (0-7) to which the switch changes the priority in outgoing IGM[...]

ES-2024 Series User’s Guide Chapter 30 Introd u cing the Comma nds 198 mac-filter name <name> mac <mac-addr> vlan <vlan-id> Configures a static MAC address port filtering rule. 13 inactive Disables a static MAC address port filtering rule. 13 mac-forward name <name> mac <mac-addr> vlan <vlan-id> interface <i[...]

ES-2024 Series User’s Guide 199 Chapter 30 Introducing th e Commands profile <name> start- address <ip> end-address <ip> Deletes a rule in the IGMP filterin g profile. 13 igmp-snooping Disables IGMP snooping. 13 ip Sets the management IP address to the default value. 13 route <ip> <mask> Removes a specified IP static[...]

ES-2024 Series User’s Guide Chapter 30 Introd u cing the Comma nds 200 <port-list> reauthentica te Disables the re-authenticati on mechanism on the listed port(s). 13 port-security Disables port se curity on the switch. 13 <port-list> Disables port security on the specified ports. 13 <port-list> learn inactive Enables MAC addres[...]

ES-2024 Series User’s Guide 201 Chapter 30 Introducing th e Commands ssh key <rsa1|rsa|ds a> Disables the secure shell server encryption key . Y our switch supports SSH versions 1 and 2 using RSA and DSA authenticati on. 13 known-hosts <host-ip> Removes the specified remote hosts from the list of all know n hosts. 13 known-hosts <h[...]

ES-2024 Series User’s Guide Chapter 30 Introd u cing the Comma nds 202 learn inactive Disables MAC address learning on the specified port(s). 13 address- limit <number> Limits the number of (dynamic) MAC addresses that may be learned on a port. 13 MAC-freeze Disables MAC address learning and enables port secu rity . Note: All previously lea[...]

ES-2024 Series User’s Guide 203 Chapter 30 Introducing th e Commands start-addr <ip> end- addr <ip> service <[telnet] [ftp][http][ icmp] [snmp][ssh] [https]> S pecifies a group of truste d computer(s) from which an administrator may use a service to manage the switch. 13 service- control ftp <socket- number> Allows FTP acc[...]

ES-2024 Series User’s Guide Chapter 30 Introd u cing the Comma nds 204 hello-time <1-10> maximum-age <6- 40> forward-delay <4-30> Sets Hello T ime, Maximum Age and Forward Delay . 13 help Displays help info rmation. 13 priority <0- 61440> Sets the bridge priority of the switch. 13 spq Sets the switch to us e S trictly Prio[...]

ES-2024 Series User’s Guide 205 Chapter 30 Introducing th e Commands 30.1 1.4 interface port-channel Commands The following table lists the interface port-channel commands in Confi gure mode. Use these commands to configure the ports. interface <port- list> timeout <lacp-timeout> Defines the port number and LACP timeout period. 13 vla[...]

ES-2024 Series User’s Guide Chapter 30 Introd u cing the Comma nds 206 egress set <port-list> Sets the out going traffic port list for a port-based VLAN. 13 exit Exits from th e interface port- channel command mode. 13 flow-control Enables interface flow control. Flow control regulates transmissions to match the bandwidth of the receiving p[...]

ES-2024 Series User’s Guide 207 Chapter 30 Introducing th e Commands dir <ingress|egress |both> Enables port mirroring for incoming, outgoing or both incoming and outgoing traffic. Port mirroring copies traffic from one or all ports to another or all ports for external analysis. 13 name <port- name-string> Sets a name for the port(s).[...]

ES-2024 Series User’s Guide Chapter 30 Introd u cing the Comma nds 208 30.1 1.5 mvr Comm ands The following table lists the mvr commands in Configure mode. 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. Selecting[...]

ES-2024 Series User’s Guide 209 Chapter 30 Introducing th e Commands 30.1 1.6 config-vlan Commands The following table lists the vlan commands in Configure mode. group <name- str> Disables the specified MVR group setting. 13 inactive Enables MVR. 13 receiver-port <port-list> Disables the receiver port(s). An MVR receiver port can only[...]

ES-2024 Series User’s Guide Chapter 30 Introd u cing the Comma nds 210 <ip-address> <mask> [manageable] Sets the management IP address and subnet mask of the switch in the specified VLAN. 13 default- gateway <ip- address> Sets a default gateway IP address for this VLAN. 13 default- management dhcp-bootp Sets the dynamic in-band [...]

ES-2024 Series User’s Guide 211 Chapter 30 Introducing th e Commands[...]

ES-2024 Series User’s Guide Chapter 31 Comma nd Examples 212 C HAPTER 31 Command Examples This chapter describes some commands in more detail. 31.1 Overview These are commands that you may use fre quently in maintaining your switch. 31.2 show Commands These are the commonly used show commands. 31.2.1 show interface Syntax: show interfaces <por[...]

ES-2024 Series User’s Guide 213 Cha pter 31 Command Examples 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. sysname# show interfaces 12 Port Info Port NO. :12 Link :100M/F Status :FORWARDING [...]

ES-2024 Series User’s Guide Chapter 31 Comma nd Examples 214 31.2.3 show logging Syntax: show logging This command displays the system logs. Th e following figure shows an example. If you clear a log (by entering y at the Clear Error Log (y/n): prompt ), you cannot view it again. 31.2.4 show mac address-t able all Syntax: show mac address-table a[...]

ES-2024 Series User’s Guide 215 Cha pter 31 Command Examples This command displays the PoE settings on the ports and the Po E st atus on the device. The following shows an example. 31.2.6 show system-information Syntax: show system-information ES-2024PWR# show pwr Averaged Junction Temperature: 33 (c ), 91 (f). Port State PD Class Priority Consum[...]

ES-2024 Series User’s Guide Chapter 31 Comma nd Examples 216 This command shows the general system info rmation (such as the firmware version and system up time). An example is shown next. 31.3 ping Syntax: ping <ip|host-name> < [vlan <vlan-id > ] [ size <0-8024> ] [ -t ]> where This command sends Ping packets to an Ethe r[...]

ES-2024 Series User’s Guide 217 Cha pter 31 Command Examples where 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 Enabling RSTP T o enable RSTP on a port. Enter spanning-tree followed by the port number and p[...]

ES-2024 Series User’s Guide Chapter 31 Comma nd Examples 218 where An example is shown next. • Copy all att ributes of port 1 to port 2 • Copy selected attributes (active, ba ndwidth limit and STP settings) to ports 5-10 31.7 Configuration File Maintenance The following sections shows how to manage the configuration files. 31.7.1 Resetting to[...]

ES-2024 Series User’s Guide 219 Cha pter 31 Command Examples[...]

ES-2024 Series User’s Guide Chapter 32 C onfigurat ion Mode Com mands 220 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 Setting Login Account s Synt[...]

ES-2024 Series User’s Guide 221 Chapter 32 Config uration Mod e Commands 32.2 Enabling IGMP Snooping T o enable IGMP snooping on the swit ch. Enter igmp-snooping and pres s [ENTER]. Y ou can also set how to treat traffic from an unknown multicast group by typing the unknown- multicast-frame parameter . Syntax: igmp-snooping igmp-snooping host-tim[...]

ES-2024 Series User’s Guide Chapter 32 C onfigurat ion Mode Com mands 222 Syntax: igmp-filtering igmp-filtering profile <name> start- address <ip> end-address <ip> where An example is shown next. • Enable IGMP filtering on the switch. • Create an IG MP filtering profi le filter1 and specify the multicast IP addresses in the [...]

ES-2024 Series User’s Guide 223 Chapter 32 Config uration Mod e Commands where 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 10 with a path cost of 150[...]

ES-2024 Series User’s Guide Chapter 32 C onfigurat ion Mode Com mands 224 • Set the priority for port 10 to 20. 32.5 no Command Examples These are the commonly used comm and examples that belong to the no group of commands. The no group commands are commands which are preceded by keyword no . This command negates the intended ac tion of the com[...]

ES-2024 Series User’s Guide 225 Chapter 32 Config uration Mod e Commands Syntax: no ip route <ip> <mask> inactive where An example is shown next. • Enable the IP route with the IP addres s of 192.168.1 1.1 and subn et mask of 255.255.255 .0. This IP route mu st have alre ady been created and made inactive prior to re-enable command [...]

ES-2024 Series User’s Guide Chapter 32 C onfigurat ion Mode Com mands 226 32.5.4.2 no port-access-authenticator Syntax: no port-access-authenticator no port-access-authenticator <port-l ist> reauthenticate no port-access-authenticator <port-list> where An example is shown next. • Disable authentication on the switch. • Disable re-[...]

ES-2024 Series User’s Guide 227 Chapter 32 Config uration Mod e Commands • Remove the remote host with IP ad dress 172.165.1.8 from the list of known hosts. • Remove the remote host with IP address 172.165.1.9 and with an SSH-RSA encryption key from the list of kn own hosts. 32.6 pwr Commands On the ES-2024PWR, use the pwr commands in Configu[...]

ES-2024 Series User’s Guide Chapter 32 C onfigurat ion Mode Com mands 228 32.7 Queuing Method Commands Y ou can use the queuing method commands to co nfigure queuing for outgoing traffic on the switch. Y ou can only select one queuing method for the switch. ES-2024PWR# config ES-2024PWR(config)# pwr interface 1 ES-2024PWR(config)# pwr interface 1[...]

ES-2024 Series User’s Guide 229 Chapter 32 Config uration Mod e Commands Syntax: spq wrr wrr <wt1><wt2> ... <wt4> where An example is shown next. • Set the queueing method to SPQ. 32.8 S tatic Route Commands Y ou can create and configure static r outes on the switch by using the ip route comma nd. Syntax: ip route <ip> &[...]

ES-2024 Series User’s Guide Chapter 32 C onfigurat ion Mode Com mands 230 An example is shown next. • 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 192.168.1.2 . • Assigns a metric value of 2 to the static route. • Assigns the name route1 to the static route.[...]

ES-2024 Series User’s Guide 231 Chapter 32 Config uration Mod e Commands Syntax: trunk <T1|T2|T3> trunk <T1|T2|T3> interface <port-lis t> trunk <T1|T2|T3> lacp where An example is shown next. • Enable trunk 1 on th e switch. • Place ports 1-3 in trunk 1. • Enable dynamic l ink aggregation (LACP) on trunk 1. 32.1 1 En[...]

ES-2024 Series User’s Guide Chapter 32 C onfigurat ion Mode Com mands 232 where See Section 32.1 1.2 on page 232 for an example. 32.1 1.2 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-authen[...]

ES-2024 Series User’s Guide 233 Chapter 32 Config uration Mod e Commands where An example is shown next. • Specify RADIUS server 1 with IP address 10.10.10.1, port 1890 an d the string secretKey as the password. See Section 32.11.1 on page 231 for more information on RADIUS serv er commands. • Specify the timeout period of 30 seconds that the[...]

ES-2024 Series User’s Guide Chapter 33 Interfa ce Commands 234 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-2024 Series User’s Guide 235 Chapter 33 Inte rface Comm ands Syntax: bandwidth-limit egress bandwidth-limit egress <Kbps> bandwidth-limit ingress bandwidth-limit ingress <Kbps> where An example is shown next. • Enable port one for config uration. • Enable bandwidth contro l on the outgoing traffic. • Set the outgoing traffic [...]

ES-2024 Series User’s Guide Chapter 33 Interfa ce Commands 236 • Enable port mirroring for outgoi ng traffic. T raffic is copied from ports 1, 4, 5 and 6 to port three in order to examine it in more detail without interferi ng with the traffic flow on the original ports. 33.2.4 gvrp Syntax: gvrp GVRP (GARP VLAN Registratio n Protocol) is a regi[...]

ES-2024 Series User’s Guide 237 Chapter 33 Inte rface Comm ands • Enable tagged frame-types on the interface. 33.2.6 egress set Syntax: egress set <port-list> where An example is shown next. • Enable port-based VLAN tagging on the switch. • Enable ports one, three, four an d five for configuration. • Set the outgoing traffic ports a[...]

ES-2024 Series User’s Guide Chapter 33 Interfa ce Commands 238 33.2.8 name Syntax: name <port-name-string> where An example is shown next. • Enable ports one, three, four an d five for configuration. • Set a name for the ports. 33.2.9 speed- duplex Syntax: speed-duplex <auto|10-half|10-full|1 00-half|100-full|1000-full> where An e[...]

ES-2024 Series User’s Guide 239 Chapter 33 Inte rface Comm ands • Enters interface command mo de to configure port 1. • Execute the test command. • V iew the results. 33.3 Interface no Command Examples Similar to the no commands in Enable and Config modes, the no commands for the Interface sub mode also disable certain features. In th is mo[...]

ES-2024 Series User’s Guide Chapter 34 IEEE 802.1Q Tagg ed VLAN Commands 240 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-2024 Series User’s Guide 241 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-2024 Series User’s Guide Chapter 34 IEEE 802.1Q Tagg ed VLAN Commands 242 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-2024 Series User’s Guide 243 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 default 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 th[...]

ES-2024 Series User’s Guide Chapter 34 IEEE 802.1Q Tagg ed VLAN Commands 244 34.3.4 Modify St atic VLAN Use the following commands in the config-vlan 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> no[...]

ES-2024 Series User’s Guide 245 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-2024 Series User’s Guide Chapter 34 IEEE 802.1Q Tagg ed VLAN Commands 246 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-2024 Series User’s Guide 247 Chapter 34 IEEE 802.1Q Tagged VLAN Commands[...]

ES-2024 Series User’s Guide Chapter 35 Troubleshooting 248 C HAPTER 35 T roubleshooting This chapter covers potential problems and possible remedies. 35.1 Problems St arting Up the Switch 35.2 Problems Accessing the Switch Table 76 Troubleshootin g the Start-Up of Your Switch PROBLEM CORRECTIVE ACTION None of the LEDs turn on when you turn on the[...]

ES-2024 Series User’s Guide 249 Chapter 35 Troublesh ooting 35.2.1 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-2024 Series User’s Guide Chapter 35 Troubleshooting 250 Figure 102 Intern et Options 3 Click Apply to save this setting. 35.2.1.1.2 Enable pop-up Blockers with Exceptions Alternatively , if you only want to allow pop-up windows from your device, see the follo wing steps. 1 In Internet Explorer , select To o l s , Internet Options and then the [...]

ES-2024 Series User’s Guide 251 Chapter 35 Troublesh ooting Figure 103 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 .[...]

ES-2024 Series User’s Guide Chapter 35 Troubleshooting 252 Figure 104 Pop-up Blocker Settings 5 Click Close to return to the Privacy screen. 6 Click Apply to save this setting. 35.2.1.2 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[...]

ES-2024 Series User’s Guide 253 Chapter 35 Troublesh ooting Figure 105 Internet Options 2 Click the Custom Level... button. 3 Scroll down to Scripting . 4 Under Active scripting make sure that Enable is selected (the default). 5 Under Scripting of Java applets make sure that Enable is sele cted (the default). 6 Click OK to clos e the window .[...]

ES-2024 Series User’s Guide Chapter 35 Troubleshooting 254 Figure 106 Security Settings - Java Scripting 35.2.1.3 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 se[...]

ES-2024 Series User’s Guide 255 Chapter 35 Troublesh ooting Figure 107 Security Settings - Java 35.2.1.3.1 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 .[...]

ES-2024 Series User’s Guide Chapter 35 Troubleshooting 256 Figure 108 Java (Sun) 35.3 Problems with the Password Table 78 Troubleshootin g the Password PROBLEM CORRECTIVE ACTION Cannot access the switch. The password field is case se nsitive. Make sure that you enter the correct password using the proper casing. The administrator username is “a[...]

ES-2024 Series User’s Guide 257 Chapter 35 Troublesh ooting[...]

ES-2024 Series User’s Guide Product Specifications 258 A PPENDIX A Product S pecifications These are the switch product specifications. Table 79 General Product Specifications Ethernet Interface 24 10/100 Base-T X interfaces Auto-negotiation Auto-MDI/MDIX Compliant with IEEE 802.3/3u Back pressure flow control for half duplex Flow control for ful[...]

ES-2024 Series User’s Guide 259 Product Specifications Port mirroring All por ts support port mirroring Multicast IGMP filtering IGMP snooping MVR Table 80 Manageme nt Specifica tions System Control Alarm /S tatus surveillance LED indication for al arm and system status Performance monitoring Line speed Four RMON groups (history , statistics, ala[...]

ES-2024 Series User’s Guide Product Specifications 260 Weight ES-202 4A: 2.2 Kg ES-2024PWR: 4 Kg T emperature Operating: 0º C ~ 45º C (32º F ~ 1 13º F) S torage: -25º C ~ 70º C (13º F ~ 158º F) Humidity 10 ~ 90% (non-condensing) Power Supply 100-240V AC, 50/60Hz, ES-2024A: 0.4A ES-2024PWR: 2A Power Consum ption ES-2024A: 24W ES-2024PWR: 2[...]

ES-2024 Series User’s Guide 261 Product Specifications[...]

ES-2024 Series User’s Guide Appendix B IP Addresses an d Subnetting 262 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-2024 Series User’s Guide 263 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-2024 Series User’s Guide Appendix B IP Addresses an d Subnetting 264 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-2024 Series User’s Guide 265 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-2024 Series User’s Guide Appendix B IP Addresses an d Subnetting 266 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-2024 Series User’s Guide 267 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 90 Subnet 2 IP/SUBNET MAS[...]

ES-2024 Series User’s Guide Appendix B IP Addresses an d Subnetting 268 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-2024 Series User’s Guide 269 Appe ndix B IP Addresses and Su bnetting The following table is a summary for class “B” subnet planning. Table 95 Class B Subnet Planning NO. “BORROWED” HOST BIT S SUBNET MASK NO. SUBNETS 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-2024 Series User’s Guide Index 270 Index A about the device 30 access control 32 login account 154 remote management 161 service 161 SNMP activate IEEE 802.1x 11 4 Address Resolution Protocol (ARP) 180 Address Resolution Protocol See ARP alternative subnet mask notation 264 ARP 178 ARP table ARP , how it works 178 auto-crossover 43 automatic V[...]

ES-2024 Series User’s Guide 271 Index configuration file 54 , 18 9 and commands 189 configuration restore 54 , 146 configuration, saving 53 , 189 configure a static VLAN 82 configure port authentication 11 4 configuring STP 96 connect power 45 connection test 164 console port 182 connector 43 default setting 43 initial screen 183 copying port set[...]

ES-2024 Series User’s Guide Index 272 getting help 55 Gigabit Ethernet port 43 Gigabit Interface Converter See GBIC Gigabit/GBIC combo port 43 GMT (Greenwich Mean Time) 70 GVRP 79 H hardware connection 42 hardware feature 32 hardware installation freest anding 38 hardware monitor 68 hardware nstallation rack-mounting 39 help 187 hop count 139 HTT[...]

ES-2024 Series User’s Guide 273 Index mini GBIC See GBIC mirror port 104 mirroring 104 monitor port 104 MSA MTU 70 multicast 124 address 124 setup 125 multicast group 127 multicast settings 126 multicast status 125 multicast VLAN 132 Multicast VLAN Registration See MVR multicasting 802.1 priority 126 multiple login 182 Multi-T enant Unit See MTU [...]

ES-2024 Series User’s Guide Index 274 Q queue 72 queue weight queueing 31 queuing 122 queuing algo rithm 122 select 123 SPQ R rack-mounting installation 39 precautions 39 requirement 39 RADIUS RADIUS server 11 2 Network example 11 2 setup 11 5 shared secret 11 6 UDP port 11 5 Rapid S panning Tree Protocol See RSTP rear panel 45 reauthentication 1[...]

ES-2024 Series User’s Guide 275 Index LED 46 multicast 125 port 60 port details 61 STP 95 STP 31 Bridge ID 96 bridge priority 97 designated bridge 95 forwarding delay 98 Hello BPDU 95 hello time 97 how it works 95 max age 95 , 97 path cost 94 , 98 port priority 98 port state 95 root path cost 95 root port 95 setup 96 status 95 terminology 94 S tr[...]

ES-2024 Series User’s Guide Index 276 W warranty note 6 web configuration menu summary 51 web configurator getting help 55 logout 55 main screen 49 navigation panel 49 , 50 Weighted Round Robin Se e WRR WRR queue weight Z ZyNOS (ZyXEL Network Operating System) 148[...]