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Manual ZyXEL Communications ES-4024

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  • ZyXEL Communications ES-4024 - page 1

    ES-4024A Ethernet Switch User ’ s Guide V ersion 3.60 8/2005 ...

  • ZyXEL Communications ES-4024 - page 2

    ES-4024A User’s Guide Copyright 1 Copyright Copyright © 2005 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, optical , c ...

  • ZyXEL Communications ES-4024 - page 3

    ES-4024A User’s Guide 2 Interference Statements and War nings Interference S t atement s and Wa r n i n g s FCC St atement This switch complies with Part 15 of the FCC rules. Operation is subj ect to the following two conditions: 1 This switch may not ca use harmful interference. 2 This switch must accept any interference received , including int ...

  • ZyXEL Communications ES-4024 - page 4

    ES-4024A User’s Guide Interference Statements an d Warnings 3 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. Registration Register your product online for free future product updates an d information at www .zyxel.com for glo ...

  • ZyXEL Communications ES-4024 - page 5

    ES-4024A User’s Guide 4 ZyXEL Limited Warranty 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 indica tion ...

  • ZyXEL Communications ES-4024 - page 6

    ES-4024A User’s Guide Customer Support 5 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 E-MAIL ...

  • ZyXEL Communications ES-4024 - page 7

    ES-4024A User’s Guide 6 Customer Suppo rt UNITED KINGDOM support@zyxel.co.uk +44 (0) 1344 303044 08707 555779 (UK only) www .zyxel.co.uk ZyXEL Communications UK Ltd.,1 1 The Courtyard, Eastern Road, Bracknell, Berkshire, RG12 2XB, United Kingdom (UK) sales@zyxel.co.uk +44 (0) 1344 303034 ftp.zyxel.co.uk * “+” is the (prefi x) number you enter ...

  • ZyXEL Communications ES-4024 - page 8

    ES-4024A User’s Guide Table of Contents 7 T able of Content s Copyright .................................... .............................................................................. 1 Interference S tatement s and W arnings .................................................... .............. 2 ZyXEL Limited W arranty ........................ ...

  • ZyXEL Communications ES-4024 - page 9

    ES-4024A User’s Guide 8 Table of Contents 3.1.1 Console Port ............... ................ ................. ............. ................ .............. 41 3.1.2 Ethernet Ports ........... ................ ............. ................ ............. ................ ..... 42 3.1.2.1 Default Ethernet Set tings . ................ ............ ...

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    ES-4024A User’s Guide Table of Contents 9 7.3 General Setup ........ ............. ................ ............. ................. ................ ............. . 71 7.4 Introduction to VLANs . ................ ............. ................ ................ ............. ........... 73 7.5 IGMP Snooping .... ............. ................ .... ...

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    ES-4024A User’s Guide 10 Table of Contents Chapter 12 Bandwid th Control .......................................................................... ..................... 101 12.1 Bandwidth Control Setup .................. ................ ................. ................ ............ 101 Chapter 13 Broadcast St orm Control ..................... ...

  • ZyXEL Communications ES-4024 - page 12

    ES-4024A User’s Guide Table of Contents 11 Chapter 19 Access Control........................................................... .......................................... 125 19.1 Overview ............ ............. ................ ............. ................ ............. ................ ... 125 19.2 The Access Cont rol Main Screen ........ ...

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    ES-4024A User’s Guide 12 Table of Contents 23.3.2.2 Priority .......... ... ............. ................ ............. ................ ............. ... 150 23.3.2.3 Preempt Mode . .......... ............. ................ ............. ................ ...... 150 23.3.3 Configuring VRRP Parameters .. .... ................ ............. ...... ...

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    ES-4024A User’s Guide Table of Contents 13 28.6 Configuring OSPF Virtual Links ... ............. ................ ................ ............. ...... 175 Chapter 29 Maintenance .......................................... ............................................................... 177 29.1 The Maintena nce Screen .............. ............. ...

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    ES-4024A User’s Guide 14 Table of Contents 34.2 Viewing ARP T able .................... ................ ............. ................ ................ ...... 195 Chapter 35 Routing T able .................................................. ..................................................... 1 97 35.1 Overview .............. ............. ..... ...

  • ZyXEL Communications ES-4024 - page 16

    ES-4024A User’s Guide Table of Contents 15 38.2.1 show system-information ....... ................ ............. ................ ............. ... 229 38.2.2 show hardware-monitor ..... ......... .... ............. ................ ............. ............ 230 38.2.3 show logging .......... ................ ... .......... ................ .... ...

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    ES-4024A User’s Guide 16 Table of Contents 39.5.1 Set Port VID ........ ............. ................ ................ ............. ................ ...... 249 39.5.2 Set Acceptable Frame T ype ....... .................... ............. ................ ......... 249 39.5.3 Enable or Disable Port GVRP . ............. ................ .......... ...

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    ES-4024A User’s Guide List of Figure s 17 List of Figures Figure 1 Backbone Application ................ ................ ................. ................ ............. 33 Figure 2 Bridging Application ............ ... ............. ................ ............. ................ ....... 34 Figure 3 High Performance Switched Application ....... ...

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    ES-4024A User’s Guide 18 List of Figures Figure 39 Port Based VLAN Set up (All Connected) ................. ................... .......... 87 Figure 40 Port Based VLAN Setup (Port Is olat ion) ........ ............. ................ .......... 88 Figure 41 S tatic MAC Forwarding ......... ................ ................ ................ ....... ...

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    ES-4024A User’s Guide List of Figure s 19 Figure 82 VRRP Example 1: VRRP P aramete r Settings on Swit ch A ............... .... 153 Figure 83 VRRP Example 1: VRRP P aramete r Settings on Swit ch B ............... .... 153 Figure 84 VRRP Example 1: VRRP St atus on Switch A ...... ................ ................. 154 Figure 85 VRRP Example 1: VRR ...

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    ES-4024A User’s Guide 20 List of Figures Figure 125 Routing T a ble S tatus .................... ................ ................ ................ ....... 197 Figure 126 DHCP Server S tatus ........ ................ ................ ............. ................ ....... 199 Figure 127 DHCP Server S tatus Detail ........................... ..... ...

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    ES-4024A User’s Guide List of Figure s 21 Figure 168 frame type Command Example .... ............. ................ ............. ............. 250 Figure 169 no gvrp Example ................ ................ ................ ................ ................. 250 Figure 170 Modifying S tatic VLAN Example ...... ............. ................ ... ...

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    ES-4024A User’s Guide 22 List of Figures ...

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    ES-4024A User’s Guide List of Tables 23 List of T ables T able 1 Front Panel ........... ................ ................ ................ ................ ............. ....... 41 T able 2 Front Panel LED s ..... ............. ................ ................ ................ ................ .... 45 T able 3 Navigation Panel Sub-links Overvie ...

  • ZyXEL Communications ES-4024 - page 25

    ES-4024A User’s Guide 24 List of Tables T able 39 SNMP Trap s ........ ................ ................ ............. ................ ................ ....... 127 T able 40 Access Control: SNMP ................ ................. ................ ................ .......... 128 T able 41 Access Control: Logins .......... ................ ....... ...

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    ES-4024A User’s Guide List of Tables 25 T able 82 Command Summary: User Mode ................ ................... ................ ....... 209 T able 83 Command Summary: Enable Mode .......... .................... ................ .......... 209 T able 84 Command Summary: Configuration Mode ................. ................ ............. 212 T a ...

  • ZyXEL Communications ES-4024 - page 27

    ES-4024A User’s Guide 26 List of Tables ...

  • ZyXEL Communications ES-4024 - page 28

    ES-4024A User’s Guide Preface 27 Preface Congratulations on your p u rchase of the ES-4024A Ethernet Switch. This preface introduces you to the ES-4024A Ethernet Switch and discusses the conventions of this User ’ s Guide. It also provides informati on on other related documentation. About This U ser's Guide This manual is designed to guid ...

  • ZyXEL Communications ES-4024 - page 29

    ES-4024A User’s Guide 28 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 W riting T eam, ZyXEL Communications Corp., 6 In novatio n Road II, Science-Based Industrial Park, Hsinchu, 30 ...

  • ZyXEL Communications ES-4024 - page 30

    ES-4024A User’s Guide Chapter 1 Getting to K now Your Switch 29 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 ES-4024A is a stand-alon e layer-3 Eth ernet switch with 24 10/100Mb ps ports, two Gigabit/mini-GBIC ports and on e built-in stacking module. W ith ...

  • ZyXEL Communications ES-4024 - page 31

    ES-4024A User’s Guide 30 Chapte r 1 Getting to Know Your Switch Differentiated Services (DiffServ) W ith DiffServ , the switch marks packets so th at they receive specific per-hop treatment at DiffS erv-compliant network devices along the route based on the application types an d traf fic flow . Classifier Y ou can configure a classifier to categ ...

  • ZyXEL Communications ES-4024 - page 32

    ES-4024A User’s Guide Chapter 1 Getting to K now Your Switch 31 RIP RIP (Routing Information Protocol allows a ro uting device to exchan ge routing information with other router s. OSPF OSPF (Open Shortest Path First) i s a link-state protocol design ed to distribute routing information within an autonomo us system (AS). An autonomous system is a ...

  • ZyXEL Communications ES-4024 - page 33

    ES-4024A User’s Guide 32 Chapte r 1 Getting to Know Your Switch Cluster management (also kn own as iStackin g) allows you to ma nage switches through one switch, called the cluster manager . The switc hes must be directly connected and be in the same VLAN group s o as to be ab le to communicate with one another . • Configuration and Firmware Ma ...

  • ZyXEL Communications ES-4024 - page 34

    ES-4024A User’s Guide Chapter 1 Getting to K now Your Switch 33 1.4 Applications This section shows a few examples of using the switch in various network environments. 1.4.1 Backbone Application In this application, the switch is an ideal solution for small ne two rks where rapid growth ca n be expected in the near future. The switch can be used ...

  • ZyXEL Communications ES-4024 - page 35

    ES-4024A User’s Guide 34 Chapte r 1 Getting to Know Your Switch 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 Transmi ...

  • ZyXEL Communications ES-4024 - page 36

    ES-4024A User’s Guide Chapter 1 Getting to K now Your Switch 35 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 station cannot directly talk to or h ear from stations that ...

  • ZyXEL Communications ES-4024 - page 37

    ES-4024A User’s Guide 36 Chapte r 1 Getting to Know Your Switch Figure 5 Shared Server Using VLAN Example ...

  • ZyXEL Communications ES-4024 - page 38

    ES-4024A User’s Guide Chapter 2 Hardware Installation and Connection 37 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 ES-4024A is clean and dry . 2 Set the ES-4024A on a smooth, level surface st rong enough to suppo rt the weight of t ...

  • ZyXEL Communications ES-4024 - page 39

    ES-4024A User’s Guide 38 Chapter 2 Hardware Inst allation and Connectio n 2.2 Mounting the ES-4024A 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 screwdriver . ...

  • ZyXEL Communications ES-4024 - page 40

    ES-4024A User’s Guide Chapter 2 Hardware Installation and Connection 39 Figure 8 Mounting the ES-4024A on a Rack 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. ...

  • ZyXEL Communications ES-4024 - page 41

    ES-4024A User’s Guide 40 Chapter 2 Hardware Inst allation and Connectio n ...

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    ES-4024A User’s Guide Chapter 3 Hardware Overview 41 C HAPTER 3 Hardware Overview This chapter describes the front panel and rear panel o f the ES-4024A 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 ES-4024A. Figure 9 Front Panel The following table describes the po ...

  • ZyXEL Communications ES-4024 - page 43

    ES-4024A User’s Guide 42 Chapter 3 Hardware Overview Connect the male 9-pin end of the console cable to the console port of the switch. Connect the female end to a serial port (COM1, COM2 or other COM port) of your co mputer . 3.1.2 Ethernet Ports The ES-4024A has 24 10 /100Mbps auto-negotiating, auto-crossover Ethernet ports. In 10/ 100Mbps Fast ...

  • ZyXEL Communications ES-4024 - page 44

    ES-4024A User’s Guide Chapter 3 Hardware Overview 43 Note: T o avoid possible eye injury , do not look into an oper ating fiber-optic module’ s connectors. 3.1.3.1 T ransceiver Installation Use the following steps to install a mini GBIC transceiver (SFP module). 1 Insert the transceiver into the slot with the exposed section of PCB board facing ...

  • ZyXEL Communications ES-4024 - page 45

    ES-4024A User’s Guide 44 Chapter 3 Hardware Overview Figure 12 Opening the T ransceiver ’s Latch Example 2 Pull the transceiver out of the slot. Figure 13 T ransceiver Removal Example 3.2 Rear Panel The following figure show s the rear panel of the switch. The rear panel contains the stacking ports, a connector for backup power supp ly (BPS) an ...

  • ZyXEL Communications ES-4024 - page 46

    ES-4024A User’s Guide Chapter 3 Hardware Overview 45 T o connect the power to the ES- 4024A, insert the female end of power cord to the power receptacle on the rear panel. Co nnect the other end of the supplied power cord to a 100~240V AC/1.5A power outlet. Make sure that no objects obstruct the airflow of the fans. 3.2.2 External Backup Po wer S ...

  • ZyXEL Communications ES-4024 - page 47

    ES-4024A User’s Guide 46 Chapter 3 Hardware Overview 3.4 St acking Scenario Examples Use Ethernet cables when stacking the switche s. See the following figures for example stacking scenarios using the stacking module. The switches must form a closed ring in all scenarios. Figure 15 S tacking Exam ple 1 100/1000 Green On The link to a 100 0 Mbps E ...

  • ZyXEL Communications ES-4024 - page 48

    ES-4024A User’s Guide Chapter 3 Hardware Overview 47 Figure 16 S tacking Exam ple 2 Figure 17 S tacking Exam ple 3 See the chapter on CLI for info rmation on configurin g the stacking module (as well as other ports) using line commands. 3.5 Uplink Scenario Example Use Ethernet cables when daisy- chaining/uplinking the switches. See the following ...

  • ZyXEL Communications ES-4024 - page 49

    ES-4024A User’s Guide 48 Chapter 3 Hardware Overview Figure 18 Uplink Examp le ...

  • ZyXEL Communications ES-4024 - page 50

    ES-4024A 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 . 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 6.0 a ...

  • ZyXEL Communications ES-4024 - page 51

    ES-4024A User’s Guide 50 Chapter 4 The Web Configurator 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 access the we b configurator . The following figure shows the navigat ing co mponen ts of a web configurator screen. Figure 20 Web Configura tor Home ...

  • ZyXEL Communications ES-4024 - page 52

    ES-4024A User’s Guide Chapter 4 The Web Configurator 51 The following table lists the various web configurator screens within the sub-links. Table 3 Navigation Panel Sub-links Overview BASIC SETTING ADVANCED APPLICATION ROUTING PROTOCOL MANAGEMENT Table 4 Web Configurator Screen Sub- links Details BASIC SETTING ADVANCED APPLICATION ROUTING PROTOC ...

  • ZyXEL Communications ES-4024 - page 53

    ES-4024A User’s Guide 52 Chapter 4 The Web Configurator The following table describes the links in the navigation panel. Link Aggregation Link Aggregation Protocol S tatus Link Aggregation Port Authentication RADIUS 802.1x Port Security DHCP IP T able ARP T able Routing T able DHCP Server S tatus Access Control SNMP Logins Service Access Control ...

  • ZyXEL Communications ES-4024 - page 54

    ES-4024A User’s Guide Chapter 4 The Web Configurator 53 VLAN This link takes you to screens where you ca n configure port-based or 802.1Q VLAN (depending on w hat you configured in the Switch Setup menu). S tatic MAC Forwarding This link takes you to screens where you can configure static MAC addresses for a port. These static MAC addresses do no ...

  • ZyXEL Communications ES-4024 - page 55

    ES-4024A 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 Advanced Application , Access Control and then Logins to display the next screen. Figure 21 Change Administr ator Login Password 4.4 Switch Lockout Note: ...

  • ZyXEL Communications ES-4024 - page 56

    ES-4024A User’s Guide Chapter 4 The Web Configurator 55 Y ou could lock yourself (and all others) out from the switch by: 1 Deleting the management VLAN (default is VLAN 1). 2 Deleting all IP routing domains. 3 Deleting all port-based VLANs with the CPU port as a member . The “CPU port” is the management port of the switch. 4 Filtering all tr ...

  • ZyXEL Communications ES-4024 - page 57

    ES-4024A User’s Guide 56 Chapter 4 The Web Configurator Figure 22 Resetting the Switch: V ia the Console Port The switch is now reinitialized with a default configuration file including the default password of “1234”. 4.6 Logging Out of the W eb Configurator Click Logout in a screen to exit the web configurator . Y ou have to log in with your ...

  • ZyXEL Communications ES-4024 - page 58

    ES-4024A 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 configura tion steps for the example network: • Configure an IP interface • Configure DHCP server settings • Create a V LAN • Set port VLAN ID 5. ...

  • ZyXEL Communications ES-4024 - page 59

    ES-4024A User’s Guide 58 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 Sales 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 this IP ...

  • ZyXEL Communications ES-4024 - page 60

    ES-4024A User’s Guide Chapter 5 Initial Setup Example 59 5.1.3 Creating a VLAN VLANs confine broadcast frames to the VLAN gr oup in which the port(s) belongs. Y ou can do this with port-based VLAN or tagged static VLAN with fixed port members. In this example, you want to con figure port 10 as a member of VLAN 2 . Figure 25 Initial Setup Network ...

  • ZyXEL Communications ES-4024 - page 61

    ES-4024A User’s Guide 60 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 Sales network. Note: The VLAN Group ID field in this screen and the VID fie ld in the IP Setup screen refer to the same VLAN ID. 3 Since the Sales network ...

  • ZyXEL Communications ES-4024 - page 62

    ES-4024A User’s Guide Chapter 5 Initial Setup Example 61 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 save the settings. ...

  • ZyXEL Communications ES-4024 - page 63

    ES-4024A User’s Guide 62 Chapter 5 Initial Setup Example ...

  • ZyXEL Communications ES-4024 - page 64

    ES-4024A User’s Guide Chapter 6 Syst em Status an d Port Statist ics 63 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 Overview The home screen o f the web configurator dis plays a port statistical summary table with links to each port showing s ...

  • ZyXEL Communications ES-4024 - page 65

    ES-4024A User’s Guide 64 Chapter 6 System Status and Port Statistics 6.2.1 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. Table 6 Status LABEL DESCRIPTION System up T ime This fie ...

  • ZyXEL Communications ES-4024 - page 66

    ES-4024A User’s Guide Chapter 6 Syst em Status an d Port Statist ics 65 Figure 28 S tatus: Port Details The following table describes the labels in this screen. Table 7 Status: Port Details LABEL DESCRIPTION Port Info Link This field shows whe ther the Ethernet connection is down, and the speed/duplex mode. S tatus This field shows the training s ...

  • ZyXEL Communications ES-4024 - page 67

    ES-4024A User’s Guide 66 Chapter 6 System Status and Port Statistics Rx KB/s This field shows the number of kilo bytes per second received on this port. Up T ime This field shows the total amount of time the connection has bee n up. Tx Packet The following fields di splay detailed information about packets transmitted. TX This field shows the num ...

  • ZyXEL Communications ES-4024 - page 68

    ES-4024A User’s Guide Chapter 6 Syst em Status an d Port Statist ics 67 Late This is the number of times a late collision is detected, th at is, after 512 bit s of th e packets h ave already been transmitted. Error Packet The following fields display de tailed information about packets received that were in error . RX CRC This field shows the num ...

  • ZyXEL Communications ES-4024 - page 69

    ES-4024A User’s Guide 68 Chapter 6 System Status and Port Statistics ...

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    ES-4024A 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 as fa ...

  • ZyXEL Communications ES-4024 - page 71

    ES-4024A User’s Guide 70 Chapter 7 Basic Setting Figure 29 System Info 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 sw itch for identification purp oses. ZyNOS F/W Ve r s i o n This field displays the versio n number of th e switch ' ...

  • ZyXEL Communications ES-4024 - page 72

    ES-4024A User’s Guide Chapter 7 Basic Setting 71 7.3 General Setup Click Basic Setting and General Setup in the navigation panel to display the screen as shown. Fan S peed (RPM) A properly functioning fan is an essentia l component (along with a sufficiently ventilated, cool operating env ironment) in order for the device to stay within the tempe ...

  • ZyXEL Communications ES-4024 - page 73

    ES-4024A User’s Guide 72 Chapter 7 Basic Setting Figure 30 General Setup The following table describes the labels in this screen. Table 9 General Setup LABEL DESCRIPTION System Name Cho ose a descriptive name for identification purposes. This name consists of up to 32 printable characters; spaces are allowed. Location Enter the geographic locatio ...

  • ZyXEL Communications ES-4024 - page 74

    ES-4024A 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 devices ...

  • ZyXEL Communications ES-4024 - page 75

    ES-4024A User’s Guide 74 Chapter 7 Basic Setting 7.6 Switch Setup Screen Click Basic Setting and then Switch Setup in the navigation panel to display the scree n as shown. The VLAN setup screen s change depending on whether you choose 802.1Q or Port Based in the VLAN T y pe field in this screen. Refe r to the chapter on VLAN. Figure 31 Switch Set ...

  • ZyXEL Communications ES-4024 - page 76

    ES-4024A User’s Guide Chapter 7 Basic Setting 75 7.7 IP Setup Use the IP Setup screen to configure the default gate way device, the default domain name server and add IP interface(s). GARP T imer: Switches join VLANs by making a declaratio n. A declaration is made by issuing a Join message using GARP . Declarations are withdrawn by issuing a Leav ...

  • ZyXEL Communications ES-4024 - page 77

    ES-4024A User’s Guide 76 Chapter 7 Basic Setting 7.7.1 IP Interfaces The switch needs an IP address for it to be mana ged over the network. The factory default IP address is 192.168.1.1. The subnet mask sp ecifies the network number portion of an IP address. The factory defau lt subnet mask is 255.255.255 .0. On the switch, as a layer-3 device, a ...

  • ZyXEL Communications ES-4024 - page 78

    ES-4024A User’s Guide Chapter 7 Basic Setting 77 7.8 Port Setup Click Basic Setting and the n Port Setup in the navig ation pane l to enter the por t configuration screen. Figure 33 Port Setup The following table describes the labels in this screen. IP Subnet Mask Enter the IP subnet mask of an IP routing domain in dotted decimal notation. For ex ...

  • ZyXEL Communications ES-4024 - page 79

    ES-4024A User’s Guide 78 Chapter 7 Basic Setting Table 12 Port Setup LABEL DESCRIPTION Port This is the port index nu mber . Active Select this check box to enable a port. The factory default for all ports is enabled. A port must be enabled for data transmission to occur . Name Enter a descriptive name that identifies this port. T ype This field ...

  • ZyXEL Communications ES-4024 - page 80

    ES-4024A User’s Guide Chapter 8 VLAN 79 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 to ide ...

  • ZyXEL Communications ES-4024 - page 81

    ES-4024A User’s Guide 80 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 ged LA ...

  • ZyXEL Communications ES-4024 - page 82

    ES-4024A User’s Guide Chapter 8 VLAN 81 8.3 Port VLAN T runking Enable VLAN T runking on a port to allow frames b elonging 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. Suppo ...

  • ZyXEL Communications ES-4024 - page 83

    ES-4024A User’s Guide 82 Chapter 8 VLAN Figure 35 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 tag. Y ...

  • ZyXEL Communications ES-4024 - page 84

    ES-4024A User’s Guide Chapter 8 VLAN 83 8.5.2 Configure a St atic VLAN T o configure a static VLAN, click Static VL AN in the VLAN Status screen to display the screen as shown next. Table 14 VLAN: VLAN S tatus LABEL DESCRIPTION The Number of VLAN This is the number of VLAN s configured on the switch. Index This is the VLAN index number . VID This ...

  • ZyXEL Communications ES-4024 - page 85

    ES-4024A User’s Guide 84 Chapter 8 VLAN Figure 37 VLAN: S tatic VLAN The following table describes the rela ted labels in this screen. Table 15 VLAN: S tatic VLAN LABEL DESCRIPTION ACTIVE Select this check box to act ivate the VLAN settings. Name Enter a de scriptive name for the VL AN group fo r identification purposes. VLAN Group ID Enter the V ...

  • ZyXEL Communications ES-4024 - page 86

    ES-4024A User’s Guide Chapter 8 VLAN 85 8.5.3 Configure VL AN Port Settings T o configure the VLAN settings on a port, click the VLAN Port Setting link in the VLAN St a t u s screen. Figure 38 VLAN: VLAN Port Setting The following table describes the labels in this screen. Delete Click Delete to remove the selected entry from the summary t able. ...

  • ZyXEL Communications ES-4024 - page 87

    ES-4024A User’s Guide 86 Chapter 8 VLAN 8.6 Port-based VLANs 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 other, for ...

  • ZyXEL Communications ES-4024 - page 88

    ES-4024A User’s Guide Chapter 8 VLAN 87 Figure 39 Port Based VLAN Se tup (All Conn ected) ...

  • ZyXEL Communications ES-4024 - page 89

    ES-4024A User’s Guide 88 Chapter 8 VLAN Figure 40 Port Based VLAN Setu p (Port Isolation) The following table describes the labels in this screen. ...

  • ZyXEL Communications ES-4024 - page 90

    ES-4024A User’s Guide Chapter 8 VLAN 89 Table 17 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 virtual LANs. All i ncoming and outgoing port s are selected. This option is the most flexible but also the least sec ...

  • ZyXEL Communications ES-4024 - page 91

    ES-4024A User’s Guide 90 Chapter 8 VLAN ...

  • ZyXEL Communications ES-4024 - page 92

    ES-4024A User’s Guide Chapter 9 Static MAC Fo rwarding 91 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, you ar ...

  • ZyXEL Communications ES-4024 - page 93

    ES-4024A User’s Guide 92 Chapter 9 Static MAC Forwarding Table 18 S tatic MAC Forw arding LABEL DESCRIPTION Active Select this check box to activate your rule. Y ou may temporarily deacti vate a rule without deleting it by clearing this check box. Name Enter a descriptive name for identificatio n purposes for this static MAC address forwarding ru ...

  • ZyXEL Communications ES-4024 - page 94

    ES-4024A User’s Guide Chapter 10 Filtering 93 C HAPTER 10 Filtering This chapter discusses static IP and MAC address port filtering. 10.1 Overview Port filtering means discarding (or dropping ) traf fic flow based on the source and/or destination IP and/or MAC addresses and VLAN group. Y ou must first configure rules to classify traffic flows in ...

  • ZyXEL Communications ES-4024 - page 95

    ES-4024A User’s Guide 94 Chapter 10 Fil tering Classifier A classifier group s traffic flow based on the specified criteria. This field displays the name(s) of the classifier(s) you configure in the Classifier screen. Select a classifier (or traffic flow ) to which the ru le is to apply . Add Click Add to inset the entry to the summary table belo ...

  • ZyXEL Communications ES-4024 - page 96

    ES-4024A User’s Guide Chapter 11 S panning T ree Protoc ol 95 C HAPTER 11 S p anning T ree Protocol This chapter introduces the Sp anning T ree Protocol (STP). 1 1.1 Overview STP detects and breaks network loops and provide s backup links between switches, brid ges or routers. It allows a switch to interact with other STP- compliant switches in y ...

  • ZyXEL Communications ES-4024 - page 97

    ES-4024A User’s Guide 96 Chapter 11 S panning T ree Protoc ol 1 1.1.2 How STP Works After a bridge determines the lowest cost-spanni ng tree with STP , it enables the root port and the ports that are the designat ed ports for connected LANs, a nd disables all other ports that participate in STP . Network packets are ther efore only forwarded betw ...

  • ZyXEL Communications ES-4024 - page 98

    ES-4024A User’s Guide Chapter 11 S panning T ree Protoc ol 97 Figure 43 S panning T ree Protocol: S tatus The following table describes the labels in this screen. Table 22 S panning T ree Protocol: S tatus LABEL DESCRIPTION S panning Tree Protocol This field displ ays Running if STP is activated. Otherwise, it displays Down . Configuration Click ...

  • ZyXEL Communications ES-4024 - page 99

    ES-4024A User’s Guide 98 Chapter 11 S panning T ree Protoc ol 1 1.3 Configure STP T o configure STP , click the Configuration link in the Spanning T ree Pr otocol screen as shown next. Figure 44 S panning T ree Protocol: Configuration The following table describes the labels in this screen. Poll Interval(s) The text box displays how of ten (in se ...

  • ZyXEL Communications ES-4024 - page 100

    ES-4024A User’s Guide Chapter 11 S panning T ree Protoc ol 99 Bridge Prio rity Bridge prio rity is used in determini ng the root sw itch, root port and design ated port. The switch with the highest priority (low est numeric value) becomes the STP root switch. If all switches have the same priority , the switch with the lowest MAC address will the ...

  • ZyXEL Communications ES-4024 - page 101

    ES-4024A User’s Guide 100 Chapter 11 Spanning Tree Prot ocol ...

  • ZyXEL Communications ES-4024 - page 102

    ES-4024A User’s Guide Chapter 12 Bandwidth Control 101 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 the specified traf fic flow . Click Advanced App lication , Band ...

  • ZyXEL Communications ES-4024 - page 103

    ES-4024A User’s Guide 102 Chapter 12 Bandwidth Control Cancel Click Cancel to reset the fields back to your previous configuration. Clear Click Cl ear to reset the fields back to the factory defaults. Table 24 Bandwid th Control (continued) LABEL DESCRIPTION ...

  • ZyXEL Communications ES-4024 - page 104

    ES-4024A User’s Guide Chapter 13 Broadcast Storm Control 103 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 Overview Broadcast storm control limits the number o f broa dcast frames that can be stored in the switch buffer or sent out from the switch. Broadcas ...

  • ZyXEL Communications ES-4024 - page 105

    ES-4024A User’s Guide 104 Chapter 13 Broadcast Storm Control Table 25 Broadcast S torm Control LABEL DESCRIPTION Active Select this check box to enable broadcast storm control. Clear this check box to disable the featu re. Monitor Interval When the Monitor Interval time period expires, each port begins counting broadcast frames allowed in its buf ...

  • ZyXEL Communications ES-4024 - page 106

    ES-4024A User’s Guide Chapter 14 Mirroring 105 C HAPTER 14 Mirroring This chapter discusses the Mirror setup screens. 14.1 Overview Port mirroring allows you to copy a traf fic flow to a mirror port (the port you copy the traffic to) in order that you can examine the traffi c from the mirror port without interference. 14.2 Port Mirroring Setup Cl ...

  • ZyXEL Communications ES-4024 - page 107

    ES-4024A User’s Guide 106 Chapter 14 Mirroring Table 26 Mirroring: Mirror Port Setting LABEL DESCRIPTION Active Clear this check box to deactivate port mirroring on the switch. Mirror Port The mirror port is the port you copy the tr af fic to in order to examine it in more detail without interfering with the traffic flow on the original port(s). ...

  • ZyXEL Communications ES-4024 - page 108

    ES-4024A User’s Guide Chapter 15 Link Aggregation 107 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 Overview Link aggregation (trunking) is the grouping of physical ports into one logical higher-capacity link. Y ou may want to trunk ports if for e ...

  • ZyXEL Communications ES-4024 - page 109

    ES-4024A User’s Guide 108 Chapter 15 Link Aggregation • Y ou must connect all ports point-to-point to the same Ethernet sw itch and configure the ports for LACP trunking. • LACP only works on full-duplex links. • All ports in the same trunk group must ha ve the same media type , speed, duplex mode and flow control settin gs. Configure trunk ...

  • ZyXEL Communications ES-4024 - page 110

    ES-4024A User’s Guide Chapter 15 Link Aggregation 109 Figure 48 Link Aggregation Control Protocol S tatus The following table describes the labels in this screen. 15.3 Link Aggregation Setup Click Configuration in the Link Aggr egation Control P rotocol S tatus screen to display the screen shown next. Table 30 Link Aggregation Control Protocol S ...

  • ZyXEL Communications ES-4024 - page 111

    ES-4024A User’s Guide 110 Chapter 15 Link Aggregation Figure 49 Link Aggregation: Configuration The following table describes the labels in this screen. Table 31 Link Aggregation: Configurati on LABEL DESCRIPTION Link Aggregation Control Protocol Active Select this checkbox to enable Li nk Aggregation Control Protocol (LACP). System Priority LACP ...

  • ZyXEL Communications ES-4024 - page 112

    ES-4024A User’s Guide Chapter 16 Port Authentication 111 C HAPTER 16 Port Authentication This chapter describes the 802.1x authenti cation method and RADIUS server connection setup. 16.1 Overview IEEE 802.1x is an extended authenticat ion protocol 2 that allows support of RADIUS (Remote Authentication Dial In User Service, RFC 2138, 2139) for cen ...

  • ZyXEL Communications ES-4024 - page 113

    ES-4024A User’s Guide 112 Chapter 16 Port A uthentication Figure 51 Port Authentication 16.2.1 Activate IEEE 802.1x Security From the Port Authentication screen, display the config uration screen as shown. Figure 52 Port Authentication: 802.1x The following table describes the labels in this screen. Table 32 Port Authentication: 802.1x LABEL DESC ...

  • ZyXEL Communications ES-4024 - page 114

    ES-4024A User’s Guide Chapter 16 Port Authentication 113 16.2.2 Configuring RADI US Server Settings From the Port Authentication screen, click RADIUS to display the conf iguration screen as shown. Figure 53 Port Authentication: RADIUS The following table describes the labels in this screen. Table 33 Port Authentication: RADIUS LABEL DESCRIPTION A ...

  • ZyXEL Communications ES-4024 - page 115

    ES-4024A User’s Guide 114 Chapter 16 Port A uthentication ...

  • ZyXEL Communications ES-4024 - page 116

    ES-4024A User’s Guide Chapter 17 Port Security 115 C HAPTER 17 Port Security This chapter shows you how to set up port security . 17.1 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. The switch can learn up to 16K MAC addresses in tota ...

  • ZyXEL Communications ES-4024 - page 117

    ES-4024A User’s Guide 116 Chapter 17 Port Security Figure 54 Port Security The following table describes the labels in this screen. Table 34 Port Security LABEL DESCRIPTION Port This field displays a port number . Active Select th is check box to enable the port security feature on this port. The switch forwards packets whose MAC address(es) is i ...

  • ZyXEL Communications ES-4024 - page 118

    ES-4024A User’s Guide Chapter 18 DHCP 117 C HAPTER 18 DHCP This chapter shows you how to configure the DHCP feature. 18.1 Overview DHCP (Dynamic Host Configuration Protocol RFC 2131 and RFC 2132 ) allows individual computers to obtain TCP/IP configuration at start-up from a server . Y ou can configure the ES- 4024A as a DHCP server or disable i t ...

  • ZyXEL Communications ES-4024 - page 119

    ES-4024A User’s Guide 118 Chapter 18 DHCP Figure 55 DHCP: Server The following table describes the DHCP ser ver related labels in this screen. Table 35 DHCP: Server LABEL DESCRIPTION Active Select this check box to enable the DHCP settings. VID Enter the ID number of the VLAN group to which this DHCP settings apply . DHCP S tatus Select Sever to ...

  • ZyXEL Communications ES-4024 - page 120

    ES-4024A User’s Guide Chapter 18 DHCP 119 18.2.1 DHCP Server Configuration Example The follow figure shows a network example wh ere the switch is used to assign network information to the DHCP clients in the RD and Sales network. Figure 56 DHCP Server Network Exam ple In the DHCP Server screen, configure two DHCP client IP address pools for the t ...

  • ZyXEL Communications ES-4024 - page 121

    ES-4024A User’s Guide 120 Chapter 18 DHCP Figure 57 DHCP Server Configuration Example 18.3 Configuring DHCP Relay Configure DHCP relay on the switch if the DHC P clients and the DHCP server are not in the same subnet. During the initial IP address le asing, the switch help s to relay network information (such as the IP address and subnet mask) be ...

  • ZyXEL Communications ES-4024 - page 122

    ES-4024A User’s Guide Chapter 18 DHCP 121 Figure 58 DHCP: Relay The following table describes the DHCP relay related labels in this screen. Table 36 DHCP: Relay LABEL DESCRIPTION Active Select this check bo x to enable the DHCP settings. VID Enter the ID number of th e VLAN group to which this DHCP settings apply . DHCP S tatus Select Sever to se ...

  • ZyXEL Communications ES-4024 - page 123

    ES-4024A User’s Guide 122 Chapter 18 DHCP 18.3.1 DHCP Relay Configuration Example The follow figure shows a network example wher e the switch is used to relay DHCP requests for the RD and Sales network. There is only one DHCP se rver that services the DHCP clients in both networks. Figure 59 DHCP Relay Network Example Configure the DHCP relay set ...

  • ZyXEL Communications ES-4024 - page 124

    ES-4024A User’s Guide Chapter 18 DHCP 123 Figure 60 DHCP Relay Configuration Example ...

  • ZyXEL Communications ES-4024 - page 125

    ES-4024A User’s Guide 124 Chapter 18 DHCP ...

  • ZyXEL Communications ES-4024 - page 126

    ES-4024A User’s Guide Chapter 19 Access Control 125 C HAPTER 19 Access Control This chapter describes how to control access to the switch. 19.1 Overview • A console port access control session and T e lnet access control session cannot coexist. The console port has higher priority . If you telnet to the switch an d someone is already logged in ...

  • ZyXEL Communications ES-4024 - page 127

    ES-4024A User’s Guide 126 Chapter 19 Access Control Figure 62 Access Control 19.3 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 manag ...

  • ZyXEL Communications ES-4024 - page 128

    ES-4024A User’s Guide Chapter 19 Access Control 127 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: 19.3.1 Supported MIBs MIBs let administrators collect statisti c s and monitor status and performance. The E ...

  • ZyXEL Communications ES-4024 - page 129

    ES-4024A User’s Guide 128 Chapter 19 Access Control 19.3.3 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 64 Access Control: SNMP The following table describes the labels in this screen. 19.3.4 Setting Up Login Account s Up to five people (o ...

  • ZyXEL Communications ES-4024 - page 130

    ES-4024A User’s Guide Chapter 19 Access Control 129 Click Access Control from the navigation panel and then click Logins from this screen. Figure 65 Access Control: Logins The following table describes the labels in this screen. 19.4 Service Port Access Control Service Access Control allows you to decide what services you may use to access the ES ...

  • ZyXEL Communications ES-4024 - page 131

    ES-4024A User’s Guide 130 Chapter 19 Access Control Figure 66 Access Control: Service Access Control The following table describes th e fields in this screen. 19.5 Remote Management From the Access Control screen, display the Remote Management screen as shown next. Y ou can specify a group of one or more “trust ed computers” from which an adm ...

  • ZyXEL Communications ES-4024 - page 132

    ES-4024A User’s Guide Chapter 19 Access Control 131 Table 43 Access Control: Remote Management LABEL DESCRIPTION Entry This is the client set index number . A “client set” is a group of one or more “trusted computers” from which an administrator may use a service to manage the switch. Active Select this check box to activate this secure d ...

  • ZyXEL Communications ES-4024 - page 133

    ES-4024A User’s Guide 132 Chapter 19 Access Control ...

  • ZyXEL Communications ES-4024 - page 134

    ES-4024A User’s Guide Chapter 20 Classifier 133 C HAPTER 20 Classifier This chapter introduces and shows you how to configure the packet cl assifier on the switch. 20.1 Overview Quality of Service (QoS) refers to both a ne twork’ s ability to deliver data with minimum delay , and the networking methods used to control the use of bandwid th. W i ...

  • ZyXEL Communications ES-4024 - page 135

    ES-4024A User’s Guide 134 Chapter 20 Classifier Figure 68 Classifier The following table describes the labels in this screen. Table 44 Classifier LABEL DESCRIPTION Active Select this option to enable this rule. Name Enter a descriptive name for this rule for identifying purp oses. Layer 2 S pecify the fields below to configure a layer 2 classifie ...

  • ZyXEL Communications ES-4024 - page 136

    ES-4024A User’s Guide Chapter 20 Classifier 135 Port Select the port to which the rule should be applied. Y ou may choose one port only or all ports ( All Port s ). Destination MAC Address Select Any to appl y the rule to all MAC addresses. T o specify a destination, select the second choice and type a MAC address in valid MAC address format (six ...

  • ZyXEL Communications ES-4024 - page 137

    ES-4024A User’s Guide 136 Chapter 20 Classifier The following table sh ows some other common Ethern et types and the correspondin g protocol number . Some of the most common IP ports are: 20.3 Classifier Configuration Example The following screen shows an example where you configure a classifier that identifies all IP traffic from the MAC address ...

  • ZyXEL Communications ES-4024 - page 138

    ES-4024A User’s Guide Chapter 20 Classifier 137 Figure 69 Classifier Example ...

  • ZyXEL Communications ES-4024 - page 139

    ES-4024A User’s Guide 138 Chapter 20 Classifier ...

  • ZyXEL Communications ES-4024 - page 140

    ES-4024A User’s Guide Chapter 21 Different iated Services 139 C HAPTER 21 Differentiated Services This chapter shows you how to configure Diff erentiated Services (DiffServ) on the ES-4024A. 21.1 Overview Quality of Service (QoS) mechanisms provide th e best service on a per -flow guarantee. T o fine-tune the levels of services on the priority of ...

  • ZyXEL Communications ES-4024 - page 141

    ES-4024A User’s Guide 140 Chapter 21 Differentiated Services Figure 71 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 DiffS ...

  • ZyXEL Communications ES-4024 - page 142

    ES-4024A User’s Guide Chapter 21 Different iated Services 141 21.3 Configuring Marking Rules Create DiffServ marking rules to set the DSCP values in the packets for the traffic flows. In the DiffServ screen, click the Making Rule Setting link to display the screen as shown next. Figure 73 DiffServ: Marking Rule Setting The following table describ ...

  • ZyXEL Communications ES-4024 - page 143

    ES-4024A User’s Guide 142 Chapter 21 Differentiated Services 21.4 DSCP-to-IEEE802.1p Priority Mapping Y ou can configure the DSCP to IEEE802.1p mapp in g to allow the ES-4024A 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 . ...

  • ZyXEL Communications ES-4024 - page 144

    ES-4024A User’s Guide Chapter 21 Different iated Services 143 Figure 74 DiffServ: DSCP Setting The following table describes the labels in this screen. Table 50 DiffServ: DSCP Setting LABEL DESCRIPTION 0 … 63 This is the DSCP classification identification number . T o set the IEEE802.1p priority mapping, sele ct th e priority level from the dro ...

  • ZyXEL Communications ES-4024 - page 145

    ES-4024A User’s Guide 144 Chapter 21 Differentiated Services ...

  • ZyXEL Communications ES-4024 - page 146

    ES-4024A User’s Guide Chapter 22 Q ueuing M ethod 145 C HAPTER 22 Queuing Method This chapter introduces th e queuing methods sup ported. 22.1 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. See also Priority Queu ...

  • ZyXEL Communications ES-4024 - page 147

    ES-4024A User’s Guide 146 Chapter 22 Que uing Method Figure 75 Queuing M ethod The following table describes the labels in this screen. Table 51 Queuing Me thod LABEL DESCRIPTION Port Th is label shows the port you are co nfiguring. Method Select SPQ (S trict Priority Queuing) or WFQ (Weighted Fair Queuing). S trict Priority Queuing (SPQ) service ...

  • ZyXEL Communications ES-4024 - page 148

    ES-4024A User’s Guide Chapter 23 VRRP 147 C HAPTER 23 VRRP This chapter shows you how to configure an d monitor the V irtual Routing Redundancy Protocol (VRRP) on the ES -4024A. 23.1 Overview Each host on a network is configur ed to send pa ckets to a statically co nfigured default gateway (the ES-4024A). The default gateway can become a single p ...

  • ZyXEL Communications ES-4024 - page 149

    ES-4024A User’s Guide 148 Chapter 23 VRRP 23.2 V iewing VRRP S tatus Click Advanced App lication , VRRP in the navigation panel to display the VRRP S tatus screen as shown next. Figure 77 VRRP S tatus The following table describes the labels in this screen. Table 52 VRRP Status LABEL DESCRIPTION Index This field displays the index number of a rul ...

  • ZyXEL Communications ES-4024 - page 150

    ES-4024A User’s Guide Chapter 23 VRRP 149 23.3 Configuring VRRP Follow the instructions in the follow sections to configure VRRP on the ES-4024A. 23.3.1 IP Interface Setup Before configuring VRRP , first create an IP interface (or routing domain) in the IP Setup screen (see the Sectio n 7.7 on page 75 for more information). Click Advanced App lic ...

  • ZyXEL Communications ES-4024 - page 151

    ES-4024A User’s Guide 150 Chapter 23 VRRP 23.3.2 VRRP Parameters This section describes the VRRP parameters. 23.3.2.1 Advertisement Interval The master router sends out Hello messages to le t the other backup routers know that it is still up and running. The time inte rval between sending the Hello messages is the advertise ment interval. By defa ...

  • ZyXEL Communications ES-4024 - page 152

    ES-4024A User’s Guide Chapter 23 VRRP 151 23.3.3 Configuring VRRP Parameters After you set up an IP interface, co nfigure the VRRP parameters in the VRRP Configuration screen. Figure 79 VRRP Configuration: VRRP Parameters The following table describes the labels in this screen. Table 54 VRRP Configuration: VRRP Parameters LABEL DESCRIPTION Active ...

  • ZyXEL Communications ES-4024 - page 153

    ES-4024A User’s Guide 152 Chapter 23 VRRP 23.4 VRRP Configuration Summary T o view a summary of all VRRP configurations on the ES-4024A, scro ll down to the bottom of the VRRP Configuration screen. Figure 80 VRRP Configuration: Summary The following table describes the labels in this screen. 23.5 VRRP Configuration Examples The following sections ...

  • ZyXEL Communications ES-4024 - page 154

    ES-4024A User’s Guide Chapter 23 VRRP 153 Figure 81 VRRP Configuration Example: One V irtual Router Network Y ou want to set switch A as the master router . Configure the VRRP parameters in the VRRP Configuration screens on the ES-4024As as shown in the figures below . Figure 82 VRRP Example 1: VRRP Para meter Settings on Switch A Figure 83 VRRP ...

  • ZyXEL Communications ES-4024 - page 155

    ES-4024A User’s Guide 154 Chapter 23 VRRP Figure 84 VRRP Example 1: VRRP S tatus on Switch A Figure 85 VRRP Example 1: VRRP S tatus on Switch B 23.5.2 T wo Su bnet s Examp le The following figure depicts an example in which two switches share the network traffic. Hosts in the two network g roups use dif ferent de fault gateways. Each switch is co ...

  • ZyXEL Communications ES-4024 - page 156

    ES-4024A User’s Guide Chapter 23 VRRP 155 Figure 87 VRRP Example 2: VRRP Para mete r Settings for VR2 on Switch A Figure 88 VRRP Example 2: VRRP Para mete r Settings for VR2 on Switch B After configuring and saving the VRRP config uration, the VRRP S tatus screens for both switches are shown next. Figure 89 VRRP Example 2: VRRP S tatus on Switch ...

  • ZyXEL Communications ES-4024 - page 157

    ES-4024A User’s Guide 156 Chapter 23 VRRP ...

  • ZyXEL Communications ES-4024 - page 158

    ES-4024A User’s Guide Chapter 24 Static Rout e 157 C HAPTER 24 S t atic Route This chapter shows you how to configure static routes. 24.1 Configuring S t atic Routes Stat ic routes tell the ES-4024A how to forwar d IP traffic when you configure the TCP/IP parameters manually . Click Routing Pr otocol , S tatic Routing in the navigation panel to d ...

  • ZyXEL Communications ES-4024 - page 159

    ES-4024A User’s Guide 158 Chapter 24 Static Route Gateway IP Address Enter the IP address of the gateway . The ga teway is an immediate neighbor of you r switch that will forward the packet to the des tination. The gateway must be a router on the same segment as your switch. Metric The metric represents the “cost” of trans mission for routing ...

  • ZyXEL Communications ES-4024 - page 160

    ES-4024A User’s Guide Chapter 25 RIP 159 C HAPTER 25 RIP This chapter shows you h ow to configure RIP (Routing Information Protocol). 25.1 Overview RIP (Routing Information Protocol allows a ro uting device to exchan ge routing information with other routers. The Direction field controls the sending an d receiving of RIP packets. When set to: • ...

  • ZyXEL Communications ES-4024 - page 161

    ES-4024A User’s Guide 160 Chapter 25 RIP Figure 92 RIP The following table describes the labels in this screen. Table 57 RIP LABEL DESCRIPTION Active Select this check box to enab le RIP on the switch. Index This field displays the index number of th e entry . Network This field displa ys the IP domain configured on the switch. Refer to the secti ...

  • ZyXEL Communications ES-4024 - page 162

    ES-4024A User’s Guide Chapter 26 IGMP 161 C HAPTER 26 IGMP This chapter shows you how to configure IGMP . 26.1 Overview IGMP (Internet Group Multicast Protocol) is a session-layer protocol used to establish membership in a multicast group - it is no t used to carry user data. Refer to RFC 1 1 12 and RFC 2236 for information on IGMP vers ions 1 an ...

  • ZyXEL Communications ES-4024 - page 163

    ES-4024A User’s Guide 162 Chapter 26 IGMP Network This field displays the IP domain co nfigured on th e switch. Refer to the IP Setup section for more information on configuring IP domains. V ersion Select an IGMP version from the drop-down list box. Choices are IGMP-v1 , IGMP-v2 an d None . Apply Click Apply to save your change s back to the swi ...

  • ZyXEL Communications ES-4024 - page 164

    ES-4024A User’s Guide Chapter 27 DVMRP 163 C HAPTER 27 DVMRP This chapter introduces DVMRP an d tells you how to configure it. 27.1 Overview DVMRP (Distance V ector Multicast Routing Protoc ol) is a protocol used for routing multicast data within an autonomous system (AS). This DVMRP implementation is based on draft-ietf- idmr-dvmrp-v3-10. DVMRP ...

  • ZyXEL Communications ES-4024 - page 165

    ES-4024A User’s Guide 164 Chapter 27 DVMRP Figure 94 How DVMRP W orks 27.2.1 DVMRP T erminology DVMRP probes are used to discover other DVMRP Neighbors on a network. DVMRP reports are used to exch ange DVMRP source routing in formation. These packets are used to build the DVMRP multicast routing table that is used to build source trees and also p ...

  • ZyXEL Communications ES-4024 - page 166

    ES-4024A User’s Guide Chapter 27 DVMRP 165 27.3.1 DVMRP Configuration Error Messages Y ou must have IGMP/RIP enabled when you en able DVMRP; otherwise you see the screen as in the next figure. Figure 96 DVMRP: IGMP/RIP Not Set Error When you disable IGMP , but DVMRP is still active you also see another warning screen. Figure 97 DVMRP: Unable to D ...

  • ZyXEL Communications ES-4024 - page 167

    ES-4024A User’s Guide 166 Chapter 27 DVMRP Figure 98 DVMRP: Duplicate VID Error Message 27.4 Default DVMRP T imer V alues The following are some default DVMRP timer values. These may be changed using line commands. Please see the commands chap ter later in this User's Guide. Table 60 DVMRP: Default Timer Values DVMRP FIELD DEFAULT VALUE Prob ...

  • ZyXEL Communications ES-4024 - page 168

    ES-4024A User’s Guide Chapter 28 OSPF 167 C HAPTER 28 OSPF This chapter describes the OSPF (Open Shortest Path First) routing protocol and shows you how to configure OSPF on the ES-4024A. 28.1 Overview OSPF (Open Shortest Path First) i s a link-state protocol design ed to distribute routing information within an autonomo us system (AS). An autono ...

  • ZyXEL Communications ES-4024 - page 169

    ES-4024A User’s Guide 168 Chapter 28 OSPF The following figure depicts an OSPF networ k example. The backbone is area 0 with a backbone router . The internal ro uters are in ar ea 1 and 2. The area border routers connect area 1 and 2 to the backbone. Figure 99 OSPF Networ k Example 28.1.2 How OSPF Wo rks Layer 3 devices exchange routin g informat ...

  • ZyXEL Communications ES-4024 - page 170

    ES-4024A User’s Guide Chapter 28 OSPF 169 28.2 OSPF S t atus T o view current OSPF status, click Routing Pr otocol , OSPF in the navigation panel to display the screen as shown next. Figure 100 OSPF S tatus The following table describes the labels in this screen. Table 63 OSPF S tatus LABEL DESCRIPTION OSPF This field displays whether OSPF is act ...

  • ZyXEL Communications ES-4024 - page 171

    ES-4024A User’s Guide 170 Chapter 28 OSPF The following table describes some common output fields. 28.3 Enabling OSPF and General Settings T o activate OSPF and set general settings, click Rou ting Protocols , OSPF and the Configuration link to display the OSPF Configuration screen. Table 64 OSPF Status: Common Output Fi elds FIELD DESCRIPTION In ...

  • ZyXEL Communications ES-4024 - page 172

    ES-4024A User’s Guide Chapter 28 OSPF 171 Figure 101 OSPF Configuration: Activating and Genera l Settings The follow table describes the related labels in this screen. Table 65 OSPF Configuration: Activating and Ge neral Settings LABEL DESCRIPTION Active OSPF is disabled by default. Select this op tion to enabl e it. Router ID Router ID uniquely ...

  • ZyXEL Communications ES-4024 - page 173

    ES-4024A User’s Guide 172 Chapter 28 OSPF 28.4 Configuring OSPF Areas T o ensure that the ES-4024A receives only routing information from a trusted layer 3 devices, activate authentication. The OSPF sup ports three authentication methods: • None – no authentication is used. • Simple – authenticate link state upda tes usi ng an 8 printable ...

  • ZyXEL Communications ES-4024 - page 174

    ES-4024A User’s Guide Chapter 28 OSPF 173 28.4.1 V iewing OSPF Area Information T able The bottom of the OSPF Configuration screen displays a summary table of all the OSPF areas you have configured. Figure 103 OSPF Configuration: Summary T able The following table describes the re lated labels in this screen. Area ID Enter a 32-bit ID (that uses ...

  • ZyXEL Communications ES-4024 - page 175

    ES-4024A User’s Guide 174 Chapter 28 OSPF 28.5 Configuring OSPF Interfaces T o configure an OSPF interface, first create an IP ro uting domain in the IP Setup screen (see Section 7.7 on page 75 for more information). Once you cr eate an IP routing domain, an OSPF interface entry is automatically created. In the OSPF Configuration screen, click In ...

  • ZyXEL Communications ES-4024 - page 176

    ES-4024A User’s Guide Chapter 28 OSPF 175 28.6 Configuring OSPF V irtual Links In the OSPF Configuration screen, click V i rtual Link to display the screen as shown next. Figure 105 OSPF Vi rtual Link The following table describes th e labels in this screen. Key ID When you select MD5 in the Authentication field, specify the identi fication numbe ...

  • ZyXEL Communications ES-4024 - page 177

    ES-4024A User’s Guide 176 Chapter 28 OSPF Authentication Note: Virtual interface(s) must use the same au thentication method within the same area. Select an auth entication method. Choices are Same-as-Area , None (default), Simple and MD5 . T o exchange OSPF packet s with peer border router , you must set the authentication method and/or password ...

  • ZyXEL Communications ES-4024 - page 178

    ES-4024A User’s Guide Chapter 29 Maintenance 177 C HAPTER 29 Maintenance This chapter explains how to configure the ma intenance screens that let you maintain the firmware and configuration files. 29.1 The Maintenance Screen Click Management , Maintenance in the navigation panel to open the following scre en. Figure 106 Maintenance 29.2 Firmware ...

  • ZyXEL Communications ES-4024 - page 179

    ES-4024A User’s Guide 178 Chapter 29 Maintenance After the firmware upgrade pr ocess is complete, see the System Info screen to verify your current firmware version number . 29.3 Restore a Configuration File Restore a previously save d configuration from your computer to the switch using th e Restore Configuration screen. Figure 108 Restore Confi ...

  • ZyXEL Communications ES-4024 - page 180

    ES-4024A User’s Guide Chapter 29 Maintenance 179 3 Choose a location to save the file on your computer from the Save in drop-down list box and type a descriptive name for it in the File name list box. Click Save to save the configuration file to your computer . 29.5 Load Factory Default s Follow the steps below to reset the ES-4 024A back to the ...

  • ZyXEL Communications ES-4024 - page 181

    ES-4024A User’s Guide 180 Chapter 29 Maintenance Figure 1 13 Reboot System: S tart 3 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. 29.7 FTP Command Line This section shows some exampl es of uploading to or downloading files fro m the switch using FTP comma ...

  • ZyXEL Communications ES-4024 - page 182

    ES-4024A User’s Guide Chapter 29 Maintenance 181 If your (T)FTP client does not allow you to ha ve a destination filena me different than the source, you will need to rename them as the switch only recognizes “config” and “ras”. Be sure you keep unaltered copies of both files for later use. Note: Be sure to upload the correct model firmwa ...

  • ZyXEL Communications ES-4024 - page 183

    ES-4024A User’s Guide 182 Chapter 29 Maintenance 29.7.4 FTP over W AN Restriction s FTP over W AN will not work when: • T elnet service is disabled in Secured Client Sets . • The IP address(es) in the Secured Client Sets menu does not match the client IP ad dress. If it does not match, the switch will disc onnect the T elnet session immediate ...

  • ZyXEL Communications ES-4024 - page 184

    ES-4024A User’s Guide Chapter 30 Diagnostic 183 C HAPTER 30 Diagnostic This chapter explains the Diagnostic screen. 30.1 Diagnostic Click Management , Diagnostic in the navi gation pane l to open th is screen. Use this screen to check system logs, reset the sy stem or ping IP addresses. Figure 1 14 Diagnostic The following table describes the lab ...

  • ZyXEL Communications ES-4024 - page 185

    ES-4024A User’s Guide 184 Chapter 30 Diagnostic ...

  • ZyXEL Communications ES-4024 - page 186

    ES-4024A User’s Guide Chapter 31 Clu ster Mana gement 185 C HAPTER 31 Cluster Management This chapter introduces cluster management. 31.1 Overview Cluster Managemen t allows you to manage s witches through one switch, ca lled the cluster manager . The switches must be directly connec ted and be in the same VLAN group so as to be able to communica ...

  • ZyXEL Communications ES-4024 - page 187

    ES-4024A User’s Guide 186 Chapter 3 1 Cluster Management 31.2 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 1 16 Cluster Management: S tatus The following table describes the labels in this screen. Table 73 Cluster Ma na ...

  • ZyXEL Communications ES-4024 - page 188

    ES-4024A User’s Guide Chapter 31 Clu ster Mana gement 187 31.2.1 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 configura tor hom ...

  • ZyXEL Communications ES-4024 - page 189

    ES-4024A User’s Guide 188 Chapter 3 1 Cluster Management Figure 1 18 Example: Uploading Firmwar e to a Cluster Member Switch The following table explains some of the FTP parameters. 31.3 Configuring Cluster Management Click Configuration from the Clu ster Management screen to display the next screen. ftp 192.168.1.1 Connected to 192.168.1.1. 220 ...

  • ZyXEL Communications ES-4024 - page 190

    ES-4024A User’s Guide Chapter 31 Clu ster Mana gement 189 Figure 1 19 Clustering Management Co nfiguration The following table describes the labels in this screen. Table 75 Clustering Mana gement Configuration LABEL DESCRIPTION Clustering Manager Active Select Active to have this switch become the cluster manager switch. A cluster can only have o ...

  • ZyXEL Communications ES-4024 - page 191

    ES-4024A User’s Guide 190 Chapter 3 1 Cluster Management List A l ist 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 grou ...

  • ZyXEL Communications ES-4024 - page 192

    ES-4024A User’s Guide Chapter 32 MAC Table 191 C HAPTER 32 MAC T able This chapter introduces the MAC T able screen. 32.1 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 VLAN group (if any ...

  • ZyXEL Communications ES-4024 - page 193

    ES-4024A User’s Guide 192 Chapter 32 MAC Table 32.2 V iewing the MAC T able Click Management , MAC T able in the navigation panel to display the following screen. The MAC table can hold u p to 16K entries. Figure 121 MAC T able The following table describes the labels in this screen. Table 76 MAC Table LABEL DESCRIPTION Sort by Click one of the f ...

  • ZyXEL Communications ES-4024 - page 194

    ES-4024A User’s Guide Chapter 33 IP Table 193 C HAPTER 33 IP T able This chapter introduces the IP table. 33.1 Overview The IP T able screen shows how packets are forwarded or filtered across the s witch’ s ports. It shows what de vice IP address, belo nging to wh at VLAN group (if any) is forwarded to which port(s) and whether the IP addres s ...

  • ZyXEL Communications ES-4024 - page 195

    ES-4024A User’s Guide 194 Chapter 33 IP Table 33.2 V iewing the IP T able Click Management , IP T able in the navigation panel to disp lay the followi ng screen. The IP table can hold up to 16K entries. Figure 123 IP T able The following table describes the labels in this screen. Table 77 IP Table LABEL DESCRIPTION Sort by Click one of the follow ...

  • ZyXEL Communications ES-4024 - page 196

    ES-4024A User’s Guide Chapter 34 ARP Table 195 C HAPTER 34 ARP T able This chapter introduces ARP T able. 34.1 Overview Address Resolution Protocol (ARP) is a prot ocol for mapping an Internet Protocol address (IP address) to a physical machine address, al so known as a Media Access Control or MAC address, on the local area network. An IP (versio ...

  • ZyXEL Communications ES-4024 - page 197

    ES-4024A User’s Guide 196 Chapter 34 ARP Table Figure 124 ARP T able The following table describes the labels in this screen. Table 78 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 This is ...

  • ZyXEL Communications ES-4024 - page 198

    ES-4024A User’s Guide Chapter 35 Routing T able 197 C HAPTER 35 Routing T able This chapter introduces the routing table. 35.1 Overview The routing table contains the route information to the netw ork(s) that the ES-4024A can reach. The ES-4024A automatica lly updates the routing tabl e with the RIP information received from other Ethernet device ...

  • ZyXEL Communications ES-4024 - page 199

    ES-4024A User’s Guide 198 Chapter 35 Routing Table ...

  • ZyXEL Communications ES-4024 - page 200

    ES-4024A User’s Guide Chapter 36 DH CP Server Stat us 199 C HAPTER 36 DHCP Server S t atus This chapter shows you how to view the DHCP server status. 36.1 Overview The DHCP Server S tatus screen displays the summary table about the DHCP server(s) you configured in the DHCP screen. Y ou ca n also view detail DHCP server information in the Server S ...

  • ZyXEL Communications ES-4024 - page 201

    ES-4024A User’s Guide 200 Chapter 36 DHCP Se rver Status 36.3 Displaying Det ail DHCP Server Information T o view detail DHCP server information (such as client addresses and IP address lease time), click a VID in the DHCP Server S tatus screen. Figure 127 DHCP Server S tatus Detail The following table describes the labels in this screen. Server ...

  • ZyXEL Communications ES-4024 - page 202

    ES-4024A User’s Guide Chapter 36 DH CP Server Stat us 201 Address Leases Index This field displays the i ndex number . IP Address This field displays th e IP address assigned to a DHCP client device. T imer This field displays the time (in seconds) the DHCP client is allowed to use the assigned IP address. Hardware Address This field disp lays th ...

  • ZyXEL Communications ES-4024 - page 203

    ES-4024A User’s Guide 202 Chapter 36 DHCP Se rver Status ...

  • ZyXEL Communications ES-4024 - page 204

    ES-4024A User’s Guide Chapter 37 Introd u cing the Comma nds 203 C HAPTER 37 Introducing the Commands This chapter introduces th e commands and gives a summary of commands available. 37.1 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 diagn osis and troub ...

  • ZyXEL Communications ES-4024 - page 205

    ES-4024A User’s Guide 204 Chapter 37 Introducing th e Commands 37.2.1 Access Priority • Y ou can only access the CLI with the administrator account (the de fault password is 1234 ). • By default, only on e concurrent access to the CLI is allowed via either the console port or T elnet. Console port access has higher priority . 37.2.2 The Conso ...

  • ZyXEL Communications ES-4024 - page 206

    ES-4024A User’s Guide Chapter 37 Introd u cing the Comma nds 205 37.3 The Login Screen After you have successfully established a conn ection to the switch using a direct console connection or T elnet, a login screen displays as shown below . For your first login, and enter the password (“1234” is the default for the default administrator logi ...

  • ZyXEL Communications ES-4024 - page 207

    ES-4024A User’s Guide 206 Chapter 37 Introducing th e Commands • Detailed descriptions of the commands. 37.5.1 List of A vailable Commands Enter help to display a list of available comman ds and the corresponding sub commands. Enter ? to display a list of commands you can use. Figure 130 CLI Help: List of Commands: Example 1 Figure 131 CLI Help ...

  • ZyXEL Communications ES-4024 - page 208

    ES-4024A User’s Guide Chapter 37 Introd u cing the Comma nds 207 Figure 132 CLI Help: Det ailed Command In formation: Example 1 Figure 133 CLI: Help: Deta iled Command Information : Example 2 37.6 Command Modes There are three CLI command modes: User, Enable and Configure. When you first log into the CLI, the initial command mode is the User mode ...

  • ZyXEL Communications ES-4024 - page 209

    ES-4024A User’s Guide 208 Chapter 37 Introducing th e Commands Figure 134 CLI: History Command Examp le 37.8 Saving Y our Configuration After you set the switch settings wit h the configuration commands, use the write memory command to save the changes permanently . Figure 135 CLI: write memory Note: The write memory command is not available in U ...

  • ZyXEL Communications ES-4024 - page 210

    ES-4024A User’s Guide Chapter 37 Introd u cing the Comma nds 209 37.9.1 User Mode The following table describes the co mmands available for User mode. 37.9.2 Enable Mode The following table describes the co mmands available for Enable mode. Table 82 Command Summary: User Mode COMMAND DESCRIPTION enable Accesses Enable (or privileged) mode. See Se ...

  • ZyXEL Communications ES-4024 - page 211

    ES-4024A User’s Guide 210 Chapter 37 Introducing th e Commands no logging Disables syslog logging. ping <IP|host-name> Sends Ping request to an Ethernet device. reload Restarts the system. show bandwidth-control Displays bandwidth control settings. broadcast-storm- control Displays broadcast storm control settings. classifier Displays all c ...

  • ZyXEL Communications ES-4024 - page 212

    ES-4024A User’s Guide Chapter 37 Introd u cing the Comma nds 211 ip arp Displays the ARP table. ip dvmrp Displays DVMRP settings. ip igmp DIsplays IGMP settings. ip iptable static Displays static IP address table. all <sort> Displays the IP address table. Y ou can sort by MAC address, VID or port. ip route Displays IP route information. sta ...

  • ZyXEL Communications ES-4024 - page 213

    ES-4024A User’s Guide 212 Chapter 37 Introducing th e Commands 37.9.3 General Configuration Mode The following table lists the commands in Configuration (or Config) mode. ospf virtual- link Displays OSPF virtual link settings. vrrp Displays VRRP settings. running-config Displays current oper ating co nfiguration. service-control Displays service ...

  • ZyXEL Communications ES-4024 - page 214

    ES-4024A User’s Guide Chapter 37 Introd u cing the Comma nds 213 direction <incoming|outgoing> Sets broadcast storm control direction. monitor-interval <64|1024|8000|256000 > Sets monitor interv al in microseconds. classifier <name> < [ethernet-type <ether- num|ip|ipx|arp|rarp| appletalk|decnet|sna |netbios|dlc> ] [vlan ...

  • ZyXEL Communications ES-4024 - page 215

    ES-4024A User’s Guide 214 Chapter 37 Introducing th e Commands dhcp relay <vlan-id> helper-address <remote-dhcp- server1> Enables and sets the DHCP server settings for DHCP relay in the VLAN. inactive Disables DHCP serve r settings for DHCP relay in the VLAN. relay <vlan-id> helper-address <remote-dhcp- server2> Enables an ...

  • ZyXEL Communications ES-4024 - page 216

    ES-4024A User’s Guide Chapter 37 Introd u cing the Comma nds 215 interface port-channel <port- list> Enables a port or a list of ports for configuration. See Section 37.9.4 on page 223 for more details. route-domain <ip- address>/<mask-bits> Enables a routing domain for configuration. See Section 37.9.5 on page 225 for more deta ...

  • ZyXEL Communications ES-4024 - page 217

    ES-4024A User’s Guide 216 Chapter 37 Introducing th e Commands mode zynos Changes the C LI mode to the ZyNOS format. no bandwidth-control Disable bandwidth control on the switch. broadcast-storm- control Disables broadca st storm control on the switch. classifier <name> Disables the classifier . Each classifier has one rule. If you disable ...

  • ZyXEL Communications ES-4024 - page 218

    ES-4024A User’s Guide Chapter 37 Introd u cing the Comma nds 217 name <name> mac <mac-addr> vlan <vlan-id> interface <interface-id> inactive Enables the specified MAC address, belonging to a VLAN group (if any) forwarded through an interface(s). marking-rule classifier <classifier-name> Disables DSCP marking rule on ...

  • ZyXEL Communications ES-4024 - page 219

    ES-4024A User’s Guide 218 Chapter 37 Introducing th e Commands snmp-server trap-destination <ip> Disables sending of SNMP traps to a st ation . spanning-tree Disables STP . timesync Disables timeserver settings. trunk <T1|T2|T3|T4|T5> Disables the specified trunk group. lacp Disables LACP in the trunk groups. vlan <vlan-id> Dele ...

  • ZyXEL Communications ES-4024 - page 220

    ES-4024A User’s Guide Chapter 37 Introd u cing the Comma nds 219 area <area-id> authentication message-digest Enables MD5 authentication for the area. area <area-id> default-cost <0- 65535> Sets the cost to the area. area <area-id> name <name> Sets a descriptive name for the area for identification purposes. area < ...

  • ZyXEL Communications ES-4024 - page 221

    ES-4024A User’s Guide 220 Chapter 37 Introducing th e Commands no area <area-id> stub Disables stub netw ork settings in the area. no area <area-id> stub no-summary Sets the area to send LSAs (Link S tate Advertisements). no area <area-id> virtual-link <router-id> authentication- key Resets the authentication settings on t ...

  • ZyXEL Communications ES-4024 - page 222

    ES-4024A User’s Guide Chapter 37 Introd u cing the Comma nds 221 vrrp network <ip- address>/<mask-bits> vr-id <1-7> uplink- gateway <ip> Adds aa new VRRP network nd enters the VRRP configuration mode. inactive Disables the VRRP settings. interval <1..255> Sets the time interval (in seconds) between He llo message tra ...

  • ZyXEL Communications ES-4024 - page 223

    ES-4024A User’s Guide 222 Chapter 37 Introducing th e Commands trap-destination <ip> Sets the IP addresses of up to four stations to send your SNMP trap s to. spanning-tree Enables STP on the switch. hello-time <1-10> maximum-age <6 .. 40> forward-delay <4 .. 30> Sets Hello T ime. help Displays help information. priority & ...

  • ZyXEL Communications ES-4024 - page 224

    ES-4024A User’s Guide Chapter 37 Introd u cing the Comma nds 223 37.9.4 interface port-channel Commands The following table lists the interface port-channel commands in configuration mode. Use these commands to configure the ports. vlan1q gvrp Enables GVRP . port-isolation Enables port-isolation. Table 84 Command Summary: Co nfiguration Mode (con ...

  • ZyXEL Communications ES-4024 - page 225

    ES-4024A User’s Guide 224 Chapter 37 Introducing th e Commands ingress-check Enables the device to discard incoming frames for VLANs that are not included in a port member set. name <port-name- string> Sets a name for the port(s). Enter a descripti ve name (up to nine printable ASCII characters). no egress set <port- list> Disables po ...

  • ZyXEL Communications ES-4024 - page 226

    ES-4024A User’s Guide Chapter 37 Introd u cing the Comma nds 225 37.9.5 interface ro ute-domain Commands The following table lists the interface route-domain commands in configuration mo de. qos priority <0 .. 7> Sets the quality of service priority for an interface. spanning-tree Enables STP on the port(s). path-cost <1- 65535> Sets ...

  • ZyXEL Communications ES-4024 - page 227

    ES-4024A User’s Guide 226 Chapter 37 Introducing th e Commands Use these comm ands to config ure the IP routing domains. 37.9.6 config-vlan Commands The following table lists the vlan commands in configuration mode. Table 86 interface rout e-domain Com mands COMMAND DESCRIPTION interface route-domain <ip-address>/ <mask-bits> Enables ...

  • ZyXEL Communications ES-4024 - page 228

    ES-4024A User’s Guide Chapter 37 Introd u cing the Comma nds 227 Table 87 Command Summar y: config-vlan Commands COMMAND DESCRIPTION vlan <1-4094> Creates a new VLAN grou p. exit Leaves the VLAN configuration mode. fixed <port-list> S pecifies the port(s) to be a permanent member of this VLAN group. forbidden <port- list> S peci ...

  • ZyXEL Communications ES-4024 - page 229

    ES-4024A User’s Guide 228 Chapter 37 Introducing th e Commands ...

  • ZyXEL Communications ES-4024 - page 230

    ES-4024A User’s Guide Chapter 38 C ommand Exa mples 229 C HAPTER 38 Command Examples This chapter describes some commands in more detail. 38.1 Overview These are commands that you may use fre quently in maintaining your switch. 38.2 show Commands These are the commonly used show commands. 38.2.1 show system-information Syntax: show system-informa ...

  • ZyXEL Communications ES-4024 - page 231

    ES-4024A User’s Guide 230 Chapter 38 Command Examples 38.2.2 show hardware-monito r Syntax: show hardware-monitor [c|f] This command displays the current hardware stat us (such as temperature and voltage levels). The following figure shows an example usin g degree Celsius as the temperature unit. Figure 137 show hardware -monitor Command Example ...

  • ZyXEL Communications ES-4024 - page 232

    ES-4024A User’s Guide Chapter 38 C ommand Exa mples 231 Figure 138 show logging Comma nd Example Note: If you clear a log (by entering y at the Clear Error Log (y/n): prompt), you cannot view it again. 38.2.4 show interface Syntax: show interface [port-number] This command displays statistics of a port. The following ex ample shows that po rt 2 i ...

  • ZyXEL Communications ES-4024 - page 233

    ES-4024A User’s Guide 232 Chapter 38 Command Examples Where <sort> = Specifies the sorting criteria (MAC, VID or port). This command displays the MAC address(es) st ored in the switch. The following example shows the static MAC address table. Figure 140 show mac address-t able Command Example 38.3 ping Syntax: ping <ip|host-name> wher ...

  • ZyXEL Communications ES-4024 - page 234

    ES-4024A User’s Guide Chapter 38 C ommand Exa mples 233 38.4 traceroute Syntax: traceroute <ip|host-name> <[ttl <1-255>] [wait <1-60>] [queries <1-10>]> 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 addr ...

  • ZyXEL Communications ES-4024 - page 235

    ES-4024A User’s Guide 234 Chapter 38 Command Examples Figure 144 CLI: reload config Command Example Note: When you use the write memory command without specifying a configuration file index number , the switch saves the changes to the configuration file the switch is currently usin g. 38.5.1 Resetting to the Factory Default Follow the steps below ...

  • ZyXEL Communications ES-4024 - page 236

    ES-4024A User’s Guide Chapter 38 C ommand Exa mples 235 Figure 146 no mirror -port Command Example 38.6.2 no trunk Syntax: no trunk <T1|T2|T3|T4|T5> no trunk <T1|T2|T3|T4|T5> lacp where • An example is sh own next. • Disable trunk one (T 1). • Disable LAPC on trunk three (T3). Figure 147 no trunk Comma nd Example 38.6.3 no port- ...

  • ZyXEL Communications ES-4024 - page 237

    ES-4024A User’s Guide 236 Chapter 38 Command Examples Figure 148 no port-access-authenticato r Command Example 38.7 interface Commands These are some commonly used commands that belong to the interface grou p of commands. 38.7.1 interface port-channel Syntax: interface port-channel <port-list> Use this command to enable the specified ports ...

  • ZyXEL Communications ES-4024 - page 238

    ES-4024A User’s Guide Chapter 38 C ommand Exa mples 237 where Use this command to enable/create the spec ified routing domain for configuration. An example is shown next. • Enter the configuration mode. • Enable default routing domain (the 192.168.1 .1 subnet) for configuration. • Begin configuring for this domain. Figure 150 interface Comm ...

  • ZyXEL Communications ES-4024 - page 239

    ES-4024A User’s Guide 238 Chapter 38 Command Examples Figure 151 filter Command Example 38.7.4 mirror Syntax: mirror classifier <classifier-name> mirror-port <port-num> where This command sets the switch to copy the incoming/outgoing traffic flow defined by a classifier to the specified mirror port. An example is shown next. • Creat ...

  • ZyXEL Communications ES-4024 - page 240

    ES-4024A User’s Guide Chapter 38 C ommand Exa mples 239 • Enable ports one, three, four an d five for configuration. • Enable GVRP on the interface. Figure 153 gvrp Command Examp le 38.7.6 ingress-check Syntax: ingress-check Enables the device to discard incoming frames for VLANs that are not included in a port member set. An example is shown ...

  • ZyXEL Communications ES-4024 - page 241

    ES-4024A User’s Guide 240 Chapter 38 Command Examples Figure 155 frame-type Co mmand Example 38.7.8 spq Syntax: spq Sets the interface to use S t rict Priority Queuing (SPQ). An example is shown next. • Enable ports one, three, four an d five for configuration. • Enable VLAN trunking on the p orts. Figure 156 spq Command Example 38.7.9 wfq Sy ...

  • ZyXEL Communications ES-4024 - page 242

    ES-4024A User’s Guide Chapter 38 C ommand Exa mples 241 Figure 157 wfq Command Exam ple 38.7.10 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 as the CPU (0), seven (7 ...

  • ZyXEL Communications ES-4024 - page 243

    ES-4024A User’s Guide 242 Chapter 38 Command Examples Figure 159 qos priority Comm and Example 38.7.12 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. Figure 160 name Command Example 38.7.13 speed-duplex Syntax: speed-duplex < ...

  • ZyXEL Communications ES-4024 - page 244

    ES-4024A User’s Guide Chapter 38 C ommand Exa mples 243 Figure 161 speed-duplex Co mmand Example 38.8 Activating RSTP on the S t acking Module The following procedure sh ows you how to activ ate RSTP on the stacking module (port 25 and 26). 1 Access the port interface commands for ports 25 and 26. interface port-channel 25,26 2 Enabling RSTP on t ...

  • ZyXEL Communications ES-4024 - page 245

    ES-4024A User’s Guide 244 Chapter 38 Command Examples ...

  • ZyXEL Communications ES-4024 - page 246

    ES-4024A User’s Guide Chapter 39 IEEE 802.1Q Tagg ed VLAN Commands 245 C HAPTER 39 IEEE 802.1Q T agged VLAN Commands This chapter describes the IEEE 802.1Q T agged VLAN and associated commands. 39.1 IEEE 802.1Q T agged VLAN Overview See the VLAN chapter for more information on VLANs. There are two kin ds of tagging: 1 Explicit T agging A VLAN ide ...

  • ZyXEL Communications ES-4024 - page 247

    ES-4024A User’s Guide 246 Chapter 39 IEEE 802.1Q Tagged VLAN Commands 39.2.2 Dynamic Entries (DVLAN T able) Dynamic entries are learned by the switch and ca nnot be c reated or updated by administrators. The switch learns this informa tion by obse rving what port, so urce address and VLAN ID (or VID) is associated with a frame. Entri es are added ...

  • ZyXEL Communications ES-4024 - page 248

    ES-4024A User’s Guide Chapter 39 IEEE 802.1Q Tagg ed VLAN Commands 247 Figure 163 CPU VLAN Configuration and Activation Example 39.4 Global VLAN1Q T agged VLAN Configuration Commands This section shows you how to configure and monitor the IEEE 802.1Q T agged VLAN. 39.4.1 GARP St atus Syntax: show garp This command shows the switch’ s GARP timer ...

  • ZyXEL Communications ES-4024 - page 249

    ES-4024A User’s Guide 248 Chapter 39 IEEE 802.1Q Tagged VLAN Commands This command sets the switch’ s GARP timer settings, including the join, leave and leave all timers. 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 m ...

  • ZyXEL Communications ES-4024 - page 250

    ES-4024A User’s Guide Chapter 39 IEEE 802.1Q Tagg ed VLAN Commands 249 This command turns on GVRP in order to propagate VLAN information beyond the switch. 39.4.5 Disable GVRP Syntax: no vlan1q gvrp This command turns off GVRP so that the switch does not propagate VLAN information to other switches. 39.5 Port VLAN Commands Y ou must configure the ...

  • ZyXEL Communications ES-4024 - page 251

    ES-4024A User’s Guide 250 Chapter 39 IEEE 802.1Q Tagged VLAN Commands This command sets the specified port to accept all Ethernet frames or only those with an IEEE 802.1Q VLAN tag. The following example sets ports 1 to 5 to accept only tagged frames. Figure 168 frame type Comma nd Example 39.5.3 Enable or Disable Port GVRP Use the gvrp command to ...

  • ZyXEL Communications ES-4024 - page 252

    ES-4024A User’s Guide Chapter 39 IEEE 802.1Q Tagg ed VLAN Commands 251 •E n t e r forbidden to block a <port-list> from joining the static VLAN table with <vlan-id> . •E n t e r no fixed or no forbidden to change <port-list> to normal status. •E n t e r untagged to send outgoing frames without a tag. •E n t e r no untagg ...

  • ZyXEL Communications ES-4024 - page 253

    ES-4024A User’s Guide 252 Chapter 39 IEEE 802.1Q Tagged VLAN Commands where This command deletes the specified VLAN ID entry from the static VLAN table. The following example deletes entry 2 in the static VLAN table. Figure 171 no vlan Command Examp le 39.6 Enable VLAN Syntax: vlan <vlan-id> This command enables the specified VLAN ID in the ...

  • ZyXEL Communications ES-4024 - page 254

    ES-4024A User’s Guide Chapter 39 IEEE 802.1Q Tagg ed VLAN Commands 253 Figure 172 show vlan Command Example ras# show vlan 802.1Q VLAN Static Entry: idx. Name VID Active Ad Ctl / TagCtl ---- ------------ ---- -------- -- ---------------------- 0 1 1 active FF FFFFFFFFFFFFFFFFFFFFFFFFFF UU UUUUUUUUUUUUUUUUUUUUUUUUUU 1 Example 2 active -- -------F- ...

  • ZyXEL Communications ES-4024 - page 255

    ES-4024A User’s Guide 254 Chapter 39 IEEE 802.1Q Tagged VLAN Commands ...

  • ZyXEL Communications ES-4024 - page 256

    ES-4024A User’s Guide Chapter 40 Troubleshooting 255 C HAPTER 40 T roubleshooting This chapter covers potential problems and possible remedies. 40.1 Problems St arting Up the Switch 40.2 Problems Accessing the Switch Table 88 Troubleshootin g the Start-Up of Your Switch PROBLEM CORRECTIVE ACTION None of the LEDs turn on when you turn on the switc ...

  • ZyXEL Communications ES-4024 - page 257

    ES-4024A User’s Guide 256 Chapter 40 Troublesh ooting 40.2.1 Pop-up Windows, Ja vaScript s and Java Permissions In order to use the web configurator you need to allow: • W eb browser pop-u p windows from your device. • JavaScripts (enabled by default). • Java permissions (enabled by default). Note: Internet Explorer 6 screens are used here. ...

  • ZyXEL Communications ES-4024 - page 258

    ES-4024A User’s Guide Chapter 40 Troubleshooting 257 Figure 174 Intern et Options 3 Click Apply to save this setting. 40.2.1.1.2 Enable pop-up Blockers with Exceptions Alternatively , if you only want to allow pop-up window s from your device, see th e following steps. 1 In Internet Explorer , select To o l s , Internet Options and then the Priva ...

  • ZyXEL Communications ES-4024 - page 259

    ES-4024A User’s Guide 258 Chapter 40 Troublesh ooting Figure 175 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 . ...

  • ZyXEL Communications ES-4024 - page 260

    ES-4024A User’s Guide Chapter 40 Troubleshooting 259 Figure 176 Pop-up Blocker Settings 5 Click Close to return to the Privacy screen. 6 Click Apply to save this setting. 40.2.1.2 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 ...

  • ZyXEL Communications ES-4024 - page 261

    ES-4024A User’s Guide 260 Chapter 40 Troublesh ooting Figure 177 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 . ...

  • ZyXEL Communications ES-4024 - page 262

    ES-4024A User’s Guide Chapter 40 Troubleshooting 261 Figure 178 Security Settings - Java Scripting 40.2.1.3 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 selected ...

  • ZyXEL Communications ES-4024 - page 263

    ES-4024A User’s Guide 262 Chapter 40 Troublesh ooting Figure 179 Security Settings - Java 40.2.1.3.1 JA V A (Sun) 1 From Internet Explorer , click To o l s , Internet Options and then the Adva nced tab. 2 make sure that Use Java 2 for <applet> u nder Java (Sun) is selected. 3 Click OK to clos e the window . ...

  • ZyXEL Communications ES-4024 - page 264

    ES-4024A User’s Guide Chapter 40 Troubleshooting 263 Figure 180 Java (Sun) 40.3 Problems with the Password Table 90 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 “admin? ...

  • ZyXEL Communications ES-4024 - page 265

    ES-4024A User’s Guide 264 Chapter 40 Troublesh ooting ...

  • ZyXEL Communications ES-4024 - page 266

    ES-4024A User’s Guide Product Specifications 265 A PPENDIX A Product S pecifications These are the ES-4024A product specifications. Table 91 General Product Specifications Ethernet Interface 24 10/ 100 Base-TX interfaces Auto-negotiation Auto-MDI/MDIX Compliant with IEEE 802.3/3u Back pressure flow con trol for half duplex Flow control for fu ll ...

  • ZyXEL Communications ES-4024 - page 267

    ES-4024A User’s Guide 266 Product Specifications Layer 3 Features IP forwarding Wire-spee d 16K IP address table Filtering based on the source/destination IP add ress Routing protoc ols Unicast: RIP-V1/V2, OSPF V2 Multicast : DVMRP , VRRP IP services DHCP server/relay Layer 4 Features TCP/UDP port-based filtering Bandwidth management Table 92 Man ...

  • ZyXEL Communications ES-4024 - page 268

    ES-4024A User’s Guide Product Specifications 267 Table 93 Physical and Environmental Specifications LEDs Per switch: S1, S2, PWR, SYS, ALARM Per Ethernet port: LNK/ACT , FDX/COL Dimension 438 mm (W) x 270 mm (D) x 44.45 mm (H) S tandard 19” ra ck mountable Weight 3.6Kg T emperature Operating: 0º C ~ 45º C (32º F ~ 1 13º F) S torage: -25º C ...

  • ZyXEL Communications ES-4024 - page 269

    ES-4024A User’s Guide 268 Product Specifications ...

  • ZyXEL Communications ES-4024 - page 270

    ES-4024A User’s Guide IP Subnetting 269 A PPENDIX B IP Subnetting IP Addressing Routers “route” based on the network number . The router that delivers the data packet to the correct destination host uses the host ID. IP Classes An IP address is made up of four octets (ei ght bits), wri tten in dotted decimal notation, for example, 192.168.1.1 ...

  • ZyXEL Communications ES-4024 - page 271

    ES-4024A User’s Guide 270 IP Subnetting Since the first octet of a class “A” IP address must contain a “0”, the first octet of a class “A” address can have a valu e of 0 to 127. Similarly the first octet of a class “B” must begi n with “10”, therefore the first octet of a class “B” address has a valid range of 128 to 191. ...

  • ZyXEL Communications ES-4024 - page 272

    ES-4024A User’s Guide IP Subnetting 271 Since the mask is always a continuous number of ones begin ning from the left, fo llowed by a continuous number of zeros for the remainder of the 32 bit mask, you can si mply specify the number of ones instead of writing the value of each octet. This is usually specified by writing a “/” followed by the ...

  • ZyXEL Communications ES-4024 - page 273

    ES-4024A User’s Guide 272 IP Subnetting Note: In the following chart s, shaded/bolded last octet bit values indicate host ID bit s “borrowed” to form network ID bit s. The number of “borrowed” host ID bits determines the number of sub nets y ou can have. The remaining number of host ID bits (af ter “borrowing”) det ermines the number ...

  • ZyXEL Communications ES-4024 - page 274

    ES-4024A User’s Guide IP Subnetting 273 Example: Four Subnet s The above exampl e illustrated using a 25-bit subne t mask to divide a class “C” address space into two subnets. Similarly to divide a class “C” address into four subnets, you need to “borrow” two host ID bits to give four possible combinations of 00 , 01, 10 and 1 1. The ...

  • ZyXEL Communications ES-4024 - page 275

    ES-4024A User’s Guide 274 IP Subnetting Example Eight Subnet s Similarly use a 27-bit mask to create 8 subnets (001 , 010, 01 1, 100, 101, 1 10). 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. Table 104 Subnet 4 NETWORK NUMBER LAST OCTET BIT V AL ...

  • ZyXEL Communications ES-4024 - page 276

    ES-4024A User’s Guide IP Subnetting 275 Subnetting With Class A and Class B Networks. For class “A” and class “B” addresses the subnet ma sk also determines which bits are part of the network number and which are part of the host ID. A class “B” address has two host ID octets ava ilable for subnetting and a class “A” address has t ...

  • ZyXEL Communications ES-4024 - page 277

    ES-4024A User’s Guide 276 IP Subnetting ...

  • ZyXEL Communications ES-4024 - page 278

    ES-4024A User’s Guide Index 277 Index Symbols “standby” ports 107 Numerics 11 0 V A C 3 230V AC 3 802.1P priority 78 A AC 3 Access control 125 Access priority 125 Limitation 125 Login account 128 Remote management 130 Service port 129 SNMP 126 Accessories 3 Address Resolution Protocol (ARP) 195 Administrator password 12 9 Aggregator ID 109 Ag ...

  • ZyXEL Communications ES-4024 - page 279

    ES-4024A User’s Guide 278 Index Cluster member 185 Command Forwarding Process Example 251 Summary 208 Syntax co nventions 205 Command Line Interface Accessing 203 Introduction 203 Configuration file 55 Backup 178 Restore 55 , 178 Configure QoS 133 Connecting Cables 3 Console port 32 Settings 41 Copyright 1 Corrosive Liquids 3 Covers 3 CPU managem ...

  • ZyXEL Communications ES-4024 - page 280

    ES-4024A User’s Guide Index 279 FCC Compliance 2 Feature Hardware 32 File T ransfer using FTP command example 180 Filename conventio n 180 Filtering 93 Filtering database 191 Finland, Contact Information 5 Firmware 70 Upgrad e 177 , 187 Flow control 78 Back pressure 78 IEEE802.3x 78 France, Contact Information 5 Front panel 41 FTP 180 File transf ...

  • ZyXEL Communications ES-4024 - page 281

    ES-4024A User’s Guide 280 Index Link aggregati on 31 , 107 Dynamic 107 ID informa tion 108 Setup 109 S tatus 109 Link state database 168 , 16 9 Liquids, Corrosive 3 Lockout 54 Log 183 Login 49 Password 54 Login account 128 Administrator 128 Non-admin i strator 128 Number of 128 Login password 129 LSA (Link S tate Advertisement) 168 M MAC (Media A ...

  • ZyXEL Communications ES-4024 - page 282

    ES-4024A User’s Guide Index 281 Port mirroring 30 , 105 Mirror port 105 Port redundancy 107 Port security 31 , 11 5 Limit MAC address learning 11 6 Port setup 77 Port speed/duplex 78 Port status 63 Port VID Default for all ports 224 Port VLAN trunking 81 Port-based VLAN 86 All connected 89 Port isolation 89 Setting Wizard 89 Power 71 Backup power ...

  • ZyXEL Communications ES-4024 - page 283

    ES-4024A User’s Guide 282 Index S tacking module 32 S tacking port 46 S tacking examples 46 Uplink example 47 S tatic MAC address 31 , 91 , 11 5 S tatic MAC forwarding 91 S tatic VLAN 83 Control 84 T agging 84 S tatus 50 , 63 LED 45 Link aggregati on 109 OSPF 169 Port 63 Port details 64 STP 96 VLAN 82 VRRP 148 STP 95 Bridge ID 97 Bridge priority ...

  • ZyXEL Communications ES-4024 - page 284

    ES-4024A User’s Guide Index 283 Virtual router S tatus 148 Virtual router (VR) 147 Virtual Routing Redundancy Protocol (VRRP) 147 VLAN 73 , 79 Acceptable frame type 86 Automatic registration 80 Explicit T agging 245 ID 79 ID (VID) 246 Implicit T agging 245 Ingress filtering 85 Introduction 73 Number of VLANs 83 Port isolation 85 Port number 83 Po ...

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