www.zyxel.comES-305Intelligent Layer 2 Managed SwitchUser’s GuideVersion 1.06/2007Edition 1DEFAULT LOGINIP Address http://192.168.0.1

Contents OverviewES-305 User’s Guide10

Appendix D IP Addresses and SubnettingES-305 User’s Guide100Conflicting Computer and Router IP Addresses ExampleMore than one device can not use the s

ES-305 User’s Guide101APPENDIX E Command InterpreterThe following describes how to use the command interpreter. See the section on Telnet in Appendix

Appendix E Command InterpreterES-305 User’s Guide102Root DirectoryWhen you first log in to the command interface, you are in the root directory. The C

Appendix E Command InterpreterES-305 User’s Guide103Table 26 Commands Summarycfg get <var> Displays the specified profile variable (use cfg p

Appendix E Command InterpreterES-305 User’s Guide104net show stat Displays network monitor information and statistics for transmitted and received pac

Appendix E Command InterpreterES-305 User’s Guide105os thread Use this command to see details and statistics of all threads currently running on the

Appendix E Command InterpreterES-305 User’s Guide106

ES-305 User’s Guide107APPENDIX F Legal InformationCopyrightCopyright © 2007 by ZyXEL Communications Corporation.The contents of this publication may

Appendix F Legal InformationES-305 User’s Guide108FCC WarningThis device has been tested and found to comply with the limits for a Class A digital swi

Appendix F Legal InformationES-305 User’s Guide109NoteRepair or replacement, as provided under this warranty, is the exclusive remedy of the purchase

Table of ContentsES-305 User’s Guide11Table of ContentsAbout This User's Guide ...

Appendix F Legal InformationES-305 User’s Guide110

ES-305 User’s Guide111APPENDIX G Customer SupportPlease have the following information ready when you contact customer support.Required Information•

Appendix G Customer SupportES-305 User’s Guide112Denmark• Support E-mail: [email protected]• Sales E-mail: [email protected]• Telephone: +45-39-55-07-00•

Appendix G Customer SupportES-305 User’s Guide113• Telephone: +7-3272-590-698• Fax: +7-3272-590-689• Web Site: www.zyxel.kz• Regular Mail: ZyXEL Kaza

Appendix G Customer SupportES-305 User’s Guide114• Web Site: www.zyxel.es • Regular Mail: ZyXEL Communications, Arte, 21 5ª planta, 28033 Madrid, Spai

IndexES-305 User’s Guide115IndexAadministrator settings 47alternative subnet mask notation 93Bback up settings 50bandwidth control 70blocking 55boot c

IndexES-305 User’s Guide116LLAN settings 45layer 2 features 70LEDs 22MMAC address 45management information 45Management Information Base (MIB) 72manag

IndexES-305 User’s Guide117Uuser name 47VVID 27, 53, 56number of possible VIDs 53priority frame 53VID (VLAN Identifier) 53virtual networks 27VLAN 27,

IndexES-305 User’s Guide118

Table of ContentsES-305 User’s Guide12Part II: Web Configurator and Troubleshooting... 43Chapter 4System Screens ...

Table of ContentsES-305 User’s Guide13Index...

Table of ContentsES-305 User’s Guide14

List of FiguresES-305 User’s Guide15List of FiguresFigure 1 Internet Access through the ES-305 ...

List of FiguresES-305 User’s Guide16Figure 39 Login Screen ...

List of TablesES-305 User’s Guide17List of TablesTable 1 LEDs ...

List of TablesES-305 User’s Guide18

19PART IIntroductionIntroducing the ES-305 (21)Introducing the Web Configurator (25)Tutorial (27)

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ES-305 User’s Guide21CHAPTER 1 Introducing the ES-305This chapter introduces the main applications and features of the ES-305. It also introduces the

Chapter 1 Introducing the ES-305ES-305 User’s Guide221.3 Good Habits for Managing the ES-305Do the following things regularly to make the ES-305 more

Chapter 1 Introducing the ES-305ES-305 User’s Guide23LAN 1 ~ 3 Amber On The LAN port has a successful Ethernet connection.Blinking The LAN port has a

Chapter 1 Introducing the ES-305ES-305 User’s Guide24

ES-305 User’s Guide25CHAPTER 2 Introducing the WebConfiguratorThis chapter describes how to access the ES-305’s web configurator. 2.1 Web Configurat

Chapter 2 Introducing the Web ConfiguratorES-305 User’s Guide26" It is strongly recommended that you set a username and password for the ES-305 a

ES-305 User’s Guide27CHAPTER 3 TutorialThis chapter describes how to configure your ES-305 in some example scenarios. It shows you how to do the foll

Chapter 3 TutorialES-305 User’s Guide28Figure 4 Tutorial: VLAN Group Settings ExampleIncoming data from VLANs 1 and 750 is not transmitted. Incoming

Chapter 3 TutorialES-305 User’s Guide293.1.1.3 Combining Group VLAN and PVID SettingsWhen configuring VLAN settings on the ES-305, the settings in t

About This User's GuideES-305 User’s Guide3About This User's GuideIntended AudienceThis manual is intended for people who want to configur

Chapter 3 TutorialES-305 User’s Guide30Figure 7 Tutorial: Three VLANs3.1.2.1 Configuring the ScenarioTake the following steps to configure this set

Chapter 3 TutorialES-305 User’s Guide31Figure 8 Tutorial: VLAN Group Settings2 The first rule is the default preset rule that allows devices connec

Chapter 3 TutorialES-305 User’s Guide32• Leave LAN 2 ~ 4 at X (disable). • Select Tag in the WA N column (there are VLAN-aware switches on that part o

Chapter 3 TutorialES-305 User’s Guide33Figure 10 Tutorial: Port VID Settings7 Enter the following settings:•In 1x’s PVID field, enter 600. •In 2x’s

Chapter 3 TutorialES-305 User’s Guide343.2 Using SNMPSNMP Simple Network Management Protocol) is part of the TCP/IP networking suite. It allows a net

Chapter 3 TutorialES-305 User’s Guide35Figure 12 Tutorial: SNMP New Node List2 A dialog box appears; click Ye s.Figure 13 Tutorial: SNMP Dialog B

Chapter 3 TutorialES-305 User’s Guide36Figure 15 Tutorial: SNMP Node Discovery Progress4 Once scanning is complete, a list of discovered nodes displ

Chapter 3 TutorialES-305 User’s Guide37Figure 17 Tutorial: SNMP InfoThe panel on the right (A) shows the gathered data, and the panel on the left a

Chapter 3 TutorialES-305 User’s Guide38Figure 18 Tutorial: SNMP Statistics3.2.3.2 Viewing Interface InformationThis section illustrates an example

Chapter 3 TutorialES-305 User’s Guide39Figure 20 Tutorial: SNMP Walk 3.2.3.4 OID DescriptionsWhen you click on an entry in the SNMP Walk list, a

Document ConventionsES-305 User’s Guide4Document ConventionsWarnings and NotesThese are how warnings and notes are shown in this User’s Guide. 1 Warni

Chapter 3 TutorialES-305 User’s Guide40Figure 22 Tutorial: SNMP MIB-Specific Display Type 3.2.4 Making ChangesSome fields can be modified in the S

Chapter 3 TutorialES-305 User’s Guide41Figure 25 Tutorial: SNMP New Information 3 The next time you check the information (using the SNMP Walk feat

Chapter 3 TutorialES-305 User’s Guide42

43PART IIWeb Configurator and TroubleshootingSystem Screens (45)VLAN Screens (53)Troubleshooting (61)

44

ES-305 User’s Guide45CHAPTER 4 System ScreensThis chapter discusses the ES-305’s System screens.4.1 The System Status ScreenThis screen displays det

Chapter 4 System ScreensES-305 User’s Guide464.2 The Network Settings ScreenUse this screen to configure the ES-305’s IP settings. Click System >

Chapter 4 System ScreensES-305 User’s Guide47The following table describes the labels in this screen. 4.3 The Administrator Settings ScreenUse this

Chapter 4 System ScreensES-305 User’s Guide48The following table describes the labels in this screen.The following table describes the labels in this

Chapter 4 System ScreensES-305 User’s Guide49Figure 30 Firmware UpgradeThe following table describes the labels in this screen. After you see the F

Document ConventionsES-305 User’s Guide5Icons Used in FiguresFigures in this User’s Guide may use the following generic icons. The ES-305 icon is not

Chapter 4 System ScreensES-305 User’s Guide50After two minutes, log in again and check your new firmware version in the Status screen.If the upload wa

Chapter 4 System ScreensES-305 User’s Guide51Backup Settings Select this to back up (save) the ES-305’s current configuration to a file on your compu

Chapter 4 System ScreensES-305 User’s Guide52

ES-305 User’s Guide53CHAPTER 5 VLAN ScreensThis chapter describes the ES-305’s VLAN (Virtual Local Area Network) screens.5.1 Introduction to IEEE 80

Chapter 5 VLAN ScreensES-305 User’s Guide545.1.2 Management VLAN IDIf you want to access the ES-305 (for configuration, for example) you must connect

Chapter 5 VLAN ScreensES-305 User’s Guide55The DSCP value determines the forwarding behavior, the PHB (Per-Hop Behavior), that each packet gets acros

Chapter 5 VLAN ScreensES-305 User’s Guide56Figure 35 VLAN Group SettingsThe following table describes the labels in this screen. Table 7 VLAN Gro

Chapter 5 VLAN ScreensES-305 User’s Guide575.3 The Port VID ScreenUse this screen to configure the VLAN ID (VID) of each port on the ES-305. The ES-

Chapter 5 VLAN ScreensES-305 User’s Guide58The following table describes the labels in this screen. 5.4 The DiffServ ScreenUse this screen to enable

Chapter 5 VLAN ScreensES-305 User’s Guide59Figure 38 DiffservThe following table describes the labels in this screen. Table 9 DiffServLABEL DESC

Safety WarningsES-305 User’s Guide6Safety Warnings1 For your safety, be sure to read and follow all warning notices and instructions.• Do NOT use this

Chapter 5 VLAN ScreensES-305 User’s Guide60

ES-305 User’s Guide61CHAPTER 6 TroubleshootingThis chapter offers some suggestions to solve problems you might encounter. The potential problems are

Chapter 6 TroubleshootingES-305 User’s Guide626.2 ES-305 Access and LoginV I forgot the IP address for the ES-305.1 The default IP address is 192.168

Chapter 6 TroubleshootingES-305 User’s Guide63V I can see the Login screen, but I cannot log in to the ES-305.1 Make sure you have entered the user n

Chapter 6 TroubleshootingES-305 User’s Guide64V I cannot access the Internet anymore. I had access to the Internet (with the ES-305), but my Internet

Chapter 6 TroubleshootingES-305 User’s Guide65

Chapter 6 TroubleshootingES-305 User’s Guide66

67PART IIIAppendices and IndexProduct Specifications (69)Setting up Your Computer’s IP Address (81)Pop-up Windows, JavaScripts and Java Permissions

68

ES-305 User’s Guide69APPENDIX A Product SpecificationsThe following tables summarize the ES-305’s hardware and firmware features.Table 10 Hardware

Safety WarningsES-305 User’s Guide7This product is recyclable. Dispose of it properly.

Appendix A Product SpecificationsES-305 User’s Guide70 The following list, which is not exhaustive, illustrates the standards supported in the ES-305.

Appendix A Product SpecificationsES-305 User’s Guide712 For your first login, just press [Enter] for the login (username) and password. If you alread

Appendix A Product SpecificationsES-305 User’s Guide72Figure 40 SNMP Management ModelAn SNMP managed network consists of two main types of component

Appendix A Product SpecificationsES-305 User’s Guide73Some traps include an SNMP interface index. The following table maps the SNMP interface indexes

Appendix A Product SpecificationsES-305 User’s Guide74

ES-305 User’s Guide75APPENDIX B Pop-up Windows, JavaScriptsand Java PermissionsIn order to use the web configurator you need to allow:• Web browser p

Appendix B Pop-up Windows, JavaScripts and Java PermissionsES-305 User’s Guide762 Clear the Block pop-ups check box in the Pop-up Blocker section of t

Appendix B Pop-up Windows, JavaScripts and Java PermissionsES-305 User’s Guide77Figure 43 Internet Options: Privacy3 Type the IP address of your de

Appendix B Pop-up Windows, JavaScripts and Java PermissionsES-305 User’s Guide785 Click Close to return to the Privacy screen. 6 Click Apply to save t

Appendix B Pop-up Windows, JavaScripts and Java PermissionsES-305 User’s Guide79Figure 46 Security Settings - Java ScriptingJava Permissions1 From

Safety WarningsES-305 User’s Guide8

Appendix B Pop-up Windows, JavaScripts and Java PermissionsES-305 User’s Guide80JAVA (Sun)1 From Internet Explorer, click Tools, Internet Options and

ES-305 User’s Guide81APPENDIX C Setting up Your Computer’s IPAddressAll computers must have a 10M or 100M Ethernet adapter card and TCP/IP installed.

Appendix C Setting up Your Computer’s IP AddressES-305 User’s Guide82Figure 49 WIndows 95/98/Me: Network: ConfigurationInstalling ComponentsThe Netw

Appendix C Setting up Your Computer’s IP AddressES-305 User’s Guide83Configuring 1 In the Network window Configuration tab, select your network adapt

Appendix C Setting up Your Computer’s IP AddressES-305 User’s Guide84Figure 51 Windows 95/98/Me: TCP/IP Properties: DNS Configuration4 Click the Gat

Appendix C Setting up Your Computer’s IP AddressES-305 User’s Guide85Figure 52 Windows XP: Start Menu2 In the Control Panel, double-click Network C

Appendix C Setting up Your Computer’s IP AddressES-305 User’s Guide86Figure 54 Windows XP: Control Panel: Network Connections: Properties4 Select In

Appendix C Setting up Your Computer’s IP AddressES-305 User’s Guide87Figure 56 Windows XP: Internet Protocol (TCP/IP) Properties6 If you do not kn

Appendix C Setting up Your Computer’s IP AddressES-305 User’s Guide88Figure 57 Windows XP: Advanced TCP/IP Properties7 In the Internet Protocol TCP/

Appendix C Setting up Your Computer’s IP AddressES-305 User’s Guide89Figure 58 Windows XP: Internet Protocol (TCP/IP) Properties8 Click OK to close

Contents OverviewES-305 User’s Guide9Contents OverviewIntroduction ...

Appendix C Setting up Your Computer’s IP AddressES-305 User’s Guide90

ES-305 User’s Guide91APPENDIX D IP Addresses and SubnettingThis appendix introduces IP addresses and subnet masks. IP addresses identify individual d

Appendix D IP Addresses and SubnettingES-305 User’s Guide92Figure 59 Network Number and Host IDHow much of the IP address is the network number and

Appendix D IP Addresses and SubnettingES-305 User’s Guide93Subnet masks are expressed in dotted decimal notation just like IP addresses. The followin

Appendix D IP Addresses and SubnettingES-305 User’s Guide94SubnettingYou can use subnetting to divide one network into multiple sub-networks. In the f

Appendix D IP Addresses and SubnettingES-305 User’s Guide95Figure 61 Subnetting Example: After SubnettingIn a 25-bit subnet the host ID has 7 bits,

Appendix D IP Addresses and SubnettingES-305 User’s Guide96Example: Eight SubnetsSimilarly, use a 27-bit mask to create eight subnets (000, 001, 010,

Appendix D IP Addresses and SubnettingES-305 User’s Guide97Subnet PlanningThe following table is a summary for subnet planning on a network with a 24

Appendix D IP Addresses and SubnettingES-305 User’s Guide98Configuring IP AddressesWhere you obtain your network number depends on your particular sit

Appendix D IP Addresses and SubnettingES-305 User’s Guide99IP Address ConflictsEach device on a network must have a unique IP address. Devices with d