ZyXEL Communications ZyAIR Betriebsanweisung

ZyAIR G-2000 802.11g Wireless 4-port Router User's Guide Version 3.60 February 2004

ZyAIR G-2000 Wireless 4-port Router User’s Guide x

ZyAIR G-2000 Wireless 4-port Router User’s Guide 7-20 Wireless Security Table 7-7 Wireless LAN: 802.1x/WPA for WPA-PSK Protocol LABEL DESCRIPTION G

ZyAIR G-2000 Wireless 4-port Router User’s Guide Wireless Security 7-21 Figure 7-11 Local User Database The following table describes the la

ZyAIR G-2000 Wireless 4-port Router User’s Guide 7-22 Wireless Security Table 7-8 Local User Database LABEL DESCRIPTION Active Select this option

ZyAIR G-2000 Wireless 4-port Router User’s Guide Wireless Security 7-23 • Access-Challenge Sent by a RADIUS server requesting more in

ZyAIR G-2000 Wireless 4-port Router User’s Guide 7-24 Wireless Security • The ZyAIR sends a “request identity” message to the wireless station for

ZyAIR G-2000 Wireless 4-port Router User’s Guide Wireless Security 7-25 Table 7-9 RADIUS LABEL DESCRIPTION Authentication Server Active Sele

WAN III Part III: WAN This part covers the web configurator screen and information about WAN.

ZyAIR G-2000 Wireless 4-port Router User’s Guide WAN Screens

ZyAIR G-2000 Wireless 4-port Router User’s Guide Table of Contents xi 13.8 Configuring Security...

ZyAIR G-2000 Wireless 4-port Router User’s Guide 8-2 WAN Screens Table 8-1 Ethernet Encapsulation LABEL DESCRIPTION Encapsulation You must choose t

ZyAIR G-2000 Wireless 4-port Router User’s Guide WAN Screens

ZyAIR G-2000 Wireless 4-port Router User’s Guide 8-4 WAN Screens Figure 8-3 PPPoE Encapsulation The following table describes the labels in this sc

ZyAIR G-2000 Wireless 4-port Router User’s Guide WAN Screens

ZyAIR G-2000 Wireless 4-port Router User’s Guide 8-6 WAN Screens The following table describes the labels in this screen. Table 8-4 PPTP Encapsu

ZyAIR G-2000 Wireless 4-port Router User’s Guide WAN Screens

ZyAIR G-2000 Wireless 4-port Router User’s Guide 8-8 WAN Screens Table 8-5 IP Setup LABEL DESCRIPTION Use fixed IP address Select this option If th

ZyAIR G-2000 Wireless 4-port Router User’s Guide WAN Screens

ZyAIR G-2000 Wireless 4-port Router User’s Guide 8-10 WAN Screens Table 8-5 IP Setup LABEL DESCRIPTION Allow between WAN and LAN Select this check

SUA/NAT and Static Route IV Part IV: SUA/NAT AND STATIC ROUTE This part covers the information about SUA/NAT and Static Route setup.

ZyAIR G-2000 Wireless 4-port Router User’s Guide xii

ZyAIR G-2000 Wireless 4-port Router User’s Guide SUA/NAT 9-1 Chapter 9 Single User Account (SUA) / Network Address Translation (NAT) This

ZyAIR G-2000 Wireless 4-port Router User’s Guide 9-2 SUA/NAT NAT never changes the IP address (either local or global) of an outside host. 9

ZyAIR G-2000 Wireless 4-port Router User’s Guide SUA/NAT 9-3 Figure 9-1 How NAT Works 9.1.4 NAT Application The following figure illustr

ZyAIR G-2000 Wireless 4-port Router User’s Guide 9-4 SUA/NAT Figure 9-2 NAT Application with IP Alias 9.1.5 NAT Mapping Types NAT supports

ZyAIR G-2000 Wireless 4-port Router User’s Guide SUA/NAT 9-5  Server: This type allows you to specify inside servers of different service

ZyAIR G-2000 Wireless 4-port Router User’s Guide 9-6 SUA/NAT 9.2 SUA Server An SUA server set is a list of inside (behind NAT on the LAN)

ZyAIR G-2000 Wireless 4-port Router User’s Guide SUA/NAT 9-7 Table 9-3 Services and Port Numbers SERVICES PORT NUMBER SNMP (Simple Network

ZyAIR G-2000 Wireless 4-port Router User’s Guide 9-8 SUA/NAT Refer to the Table 9-3 for port numbers commonly used for particular services.

ZyAIR G-2000 Wireless 4-port Router User’s Guide SUA/NAT 9-9 Table 9-4 SUA/NAT Setup LABEL DESCRIPTION Start Port End Port Enter a port nu

ZyAIR G-2000 Wireless 4-port Router User’s Guide Table of Contents xiii 23.4.4 Example 4: NAT Unfriendly Application Programs...

ZyAIR G-2000 Wireless 4-port Router User’s Guide 9-10 SUA/NAT Figure 9-5 Address Mapping The following table describes the labels in this s

ZyAIR G-2000 Wireless 4-port Router User’s Guide SUA/NAT 9-11 Table 9-5 Address Mapping LABEL DESCRIPTION Insert Click Insert to insert a

ZyAIR G-2000 Wireless 4-port Router User’s Guide 9-12 SUA/NAT Table 9-6 Address Mapping Rule LABEL DESCRIPTION Local End IP This is the end

ZyAIR G-2000 Wireless 4-port Router User’s Guide Static Route 10-1 Chapter 10 Static Route This chapter shows you how to configure static routes

ZyAIR G-2000 Wireless 4-port Router User’s Guide 10-2 Static Route Figure 10-2 IP Static Route Summary The following table describes the labels in

ZyAIR G-2000 Wireless 4-port Router User’s Guide Static Route 10-3 Table 10-1 IP Static Route Summary LABEL DESCRIPTION Delete To remove a static

ZyAIR G-2000 Wireless 4-port Router User’s Guide 10-4 Static Route Table 10-2 Edit IP Static Route LABEL DESCRIPTION Destination IP Address Type the

Firewall and Remote Management V Part V: FIREWALL AND REMOTE MANAGEMENT This part introduces firewalls in general and the ZyAIR firewall. It al

ZyAIR G-2000 Wireless 4-port Router User’s Guide Introduction to Firewalls 11-1 Chapter 11 Introduction to Firewalls This chapter gives some backgr

ZyAIR G-2000 Wireless 4-port Router User’s Guide xiv

ZyAIR G-2000 Wireless 4-port Router User’s Guide 11-2 Introduction to Firewalls i. Information hiding prevents the names of internal systems from

ZyAIR G-2000 Wireless 4-port Router User’s Guide Introduction to Firewalls 11-3 Figure 11-1 Firewall Application 11.4.1 Basics Computers share inf

ZyAIR G-2000 Wireless 4-port Router User’s Guide 11-4 Introduction to Firewalls 11.4.2 Types of DoS Attacks There are four types of DoS attacks: 1

ZyAIR G-2000 Wireless 4-port Router User’s Guide Introduction to Firewalls 11-5 2-a SYN Attack floods a targeted system with a series of SYN packe

ZyAIR G-2000 Wireless 4-port Router User’s Guide 11-6 Introduction to Firewalls Figure 11-4 Smurf Attack  ICMP Vulnerability ICMP is an error-r

ZyAIR G-2000 Wireless 4-port Router User’s Guide Introduction to Firewalls 11-7 Table 11-4 Legal SMTP Commands AUTH DATA EHLO ETRN EXPN HELO HELP

ZyAIR G-2000 Wireless 4-port Router User’s Guide 11-8 Introduction to Firewalls Figure 11-5 Stateful Inspection The previous figure shows the ZyAI

ZyAIR G-2000 Wireless 4-port Router User’s Guide Firewall Screens 12-1 Chapter 12 Firewall Screens This chapter shows you how to configure your Zy

ZyAIR G-2000 Wireless 4-port Router User’s Guide 12-2 Firewall Screens If you configure firewall rules without a good understanding of how they work,

ZyAIR G-2000 Wireless 4-port Router User’s Guide Firewall Screens 12-3 2. Is it possible to modify the rule to be more specific? For example, if I

ZyAIR G-2000 Wireless 4-port Router User’s Guide Table of Contents xv Problems with Telnet ...

ZyAIR G-2000 Wireless 4-port Router User’s Guide 12-4 Firewall Screens 12.5 Connection Direction Examples This section describes examples for firewa

ZyAIR G-2000 Wireless 4-port Router User’s Guide Firewall Screens 12-5 Figure 12-1 LAN to WAN Traffic 12.5.2 WAN to LAN Rules WAN-to-LAN rules are

ZyAIR G-2000 Wireless 4-port Router User’s Guide 12-6 Firewall Screens Figure 12-2 WAN to LAN Traffic 12.6 Enabling Firewall The ordering of your ru

ZyAIR G-2000 Wireless 4-port Router User’s Guide Firewall Screens 12-7 Figure 12-3 Firewall Settings The following table describes the labels in t

ZyAIR G-2000 Wireless 4-port Router User’s Guide 12-8 Firewall Screens Table 12-1 Firewall Settings LABEL DESCRIPTION Bypass Triangle Route Select t

ZyAIR G-2000 Wireless 4-port Router User’s Guide Firewall Screens 12-9 Figure 12-4 Firewall Filter The following table describes the labels in thi

ZyAIR G-2000 Wireless 4-port Router User’s Guide 12-10 Firewall Screens Table 12-2 Firewall Filter LABEL DESCRIPTION Restrict Web Features Select t

ZyAIR G-2000 Wireless 4-port Router User’s Guide Firewall Screens 12-11 12.6.2 Configuring Firewall Services Click ADVANCED, FIREWALL and then the

ZyAIR G-2000 Wireless 4-port Router User’s Guide 12-12 Firewall Screens Table 12-3 Creating/Editing A Firewall Rule LABEL DESCRIPTION Enable Servic

ZyAIR G-2000 Wireless 4-port Router User’s Guide Firewall Screens 12-13 12.6.3 Predefined Services The Available Services list box in the Services

ZyAIR G-2000 Wireless 4-port Router User’s Guide xvi

ZyAIR G-2000 Wireless 4-port Router User’s Guide 12-14 Firewall Screens Table 12-4 Predefined Services SERVICE DESCRIPTION NNTP(TCP:119) Network

ZyAIR G-2000 Wireless 4-port Router User’s Guide Firewall Screens 12-15 Table 12-4 Predefined Services SERVICE DESCRIPTION TFTP(UDP:69) Trivial

ZyAIR G-2000 Wireless 4-port Router User’s Guide Remote Management 13-1 Chapter 13 Remote Management This chapter provides information on the Remot

ZyAIR G-2000 Wireless 4-port Router User’s Guide 13-2 Remote Management 2. You have disabled that service in one of the remote management screens.

ZyAIR G-2000 Wireless 4-port Router User’s Guide Remote Management 13-3 13.3 Configuring TELNET Click REMOTE MGNT to open the TELNET screen. Figu

ZyAIR G-2000 Wireless 4-port Router User’s Guide 13-4 Remote Management 13.4 Configuring FTP You can upload and download the ZyAIR’s firmware and co

ZyAIR G-2000 Wireless 4-port Router User’s Guide Remote Management 13-5 Table 13-2 FTP LABEL DESCRIPTION Reset Click Reset to begin configuring thi

ZyAIR G-2000 Wireless 4-port Router User’s Guide 13-6 Remote Management Table 13-3 WWW LABEL DESCRIPTION Secured Client IP Address A secured client

ZyAIR G-2000 Wireless 4-port Router User’s Guide Remote Management 13-7 Figure 13-5 SNMP Management Model An SNMP managed network consists of two

ZyAIR G-2000 Wireless 4-port Router User’s Guide List of Figures

ZyAIR G-2000 Wireless 4-port Router User’s Guide 13-8 Remote Management • Set - Allows the manager to set values for object variables within an age

ZyAIR G-2000 Wireless 4-port Router User’s Guide Remote Management 13-9 13.6.3 REMOTE MANAGEMENT: SNMP To change your ZyAIR’s SNMP settings, click

ZyAIR G-2000 Wireless 4-port Router User’s Guide 13-10 Remote Management Table 13-6 SNMP LABEL DESCRIPTION Set Community Enter the Set community, wh

ZyAIR G-2000 Wireless 4-port Router User’s Guide Remote Management 13-11 Figure 13-7 DNS The following table describes the labels in this screen.

ZyAIR G-2000 Wireless 4-port Router User’s Guide 13-12 Remote Management anti-probing, which prevents the ICMP response packet from being sent. This

ZyAIR G-2000 Wireless 4-port Router User’s Guide Remote Management 13-13 Table 13-8 Security LABEL DESCRIPTION Do not respond to requests for unaut

UPnP and Logs VI Part VI: UPNP AND LOGS This part provides information and configuration instructions for UPnP (Universal Plug and Play) and the

ZyAIR G-2000 Wireless 4-port Router User’s Guide UPnP Screens 14-1 Chapter 14 UPnP Screen This chapter introduces the Universal Plug and Play featu

ZyAIR G-2000 Wireless 4-port Router User’s Guide xviii

ZyAIR G-2000 Wireless 4-port Router User’s Guide 14-2 UPnP Screens 14.1.3 Cautions with UPnP The automated nature of NAT traversal applications in es

ZyAIR G-2000 Wireless 4-port Router User’s Guide UPnP Screens 14-3 Figure 14-1 Configuring UPnP The following table describes the labels in this s

ZyAIR G-2000 Wireless 4-port Router User’s Guide 14-4 UPnP Screens Table 14-1 Configuring UPnP LABEL DESCRIPTION Apply Click Apply to save your ch

ZyAIR G-2000 Wireless 4-port Router User’s Guide UPnP Screens 14-5 Step 3. In the Communications window, select the Universal Plug and Play check

ZyAIR G-2000 Wireless 4-port Router User’s Guide 14-6 UPnP Screens Step 5. In the Networking Services window, select the Universal Plug and Play che

ZyAIR G-2000 Wireless 4-port Router User’s Guide UPnP Screens 14-7 Step 3. In the Internet Connection Properties window, click Settings to see the

ZyAIR G-2000 Wireless 4-port Router User’s Guide 14-8 UPnP Screens When the UPnP-enabled device is disconnected from your computer, all port mappings

ZyAIR G-2000 Wireless 4-port Router User’s Guide UPnP Screens 14-9 Step 1. Click Start and then Control Panel. Step 2. Double-click Network Conn

ZyAIR G-2000 Wireless 4-port Router User’s Guide 14-10 UPnP Screens Step 6. Right-click the icon for your ZyAIR and select Properties. A properties

ZyAIR G-2000 Wireless 4-port Router User’s Guide Logs Screens 15-1 Chapter 15 Logs Screens This chapter contains information about configuring gene

ZyAIR G-2000 Wireless 4-port Router User’s Guide List of Figures

ZyAIR G-2000 Wireless 4-port Router User’s Guide 15-2 Logs Screens Figure 15-1 View Log The following table describes the labels in this screen. Tab

ZyAIR G-2000 Wireless 4-port Router User’s Guide Logs Screens 15-3 Table 15-1 View Log LABEL DESCRIPTION Email Log Now Click Email Log Now to send

ZyAIR G-2000 Wireless 4-port Router User’s Guide 15-4 Logs Screens Figure 15-2 Log Settings

ZyAIR G-2000 Wireless 4-port Router User’s Guide Logs Screens 15-5 The following table describes the labels in this screen. Table 15-2 Log Settings

ZyAIR G-2000 Wireless 4-port Router User’s Guide 15-6 Logs Screens Table 15-2 Log Settings LABEL DESCRIPTION Time for Sending Log Enter the time of

ZyAIR G-2000 Wireless 4-port Router User’s Guide Logs Screens 15-7 The web site hit count may not be 100% accurate because sometimes when an indivi

ZyAIR G-2000 Wireless 4-port Router User’s Guide 15-8 Logs Screens Table 15-3 Reports LABEL DESCRIPTION Report Type Use the drop-down list box to se

ZyAIR G-2000 Wireless 4-port Router User’s Guide Logs Screens 15-9 Figure 15-4 Protocol/Port Report The following table describes the labels in th

ZyAIR G-2000 Wireless 4-port Router User’s Guide 15-10 Logs Screens Table 15-4 Protocol/Port Report LABEL DESCRIPTION Refresh Click Refresh to updat

ZyAIR G-2000 Wireless 4-port Router User’s Guide Logs Screens 15-11 The following table describes the labels in this screen. Table 15-5 LAN IP Add

ZyAIR G-2000 Wireless 4-port Router User’s Guide ii Copyright Copyright Copyright © 2003 by ZyXEL Communications Corporation. The contents of this pu

ZyAIR G-2000 Wireless 4-port Router User’s Guide xx

Maintenance VII Part VII: MAINTENANCE This part describes the Maintenance web configurator screens.

ZyAIR G-2000 Wireless 4-port Router User’s Guide Maintenance 16-1 Chapter 16 Maintenance This chapter describes the Maintenance screens that display

ZyAIR G-2000 Wireless 4-port Router User’s Guide 16-2 Maintenance Table 16-1 System Status LABEL DESCRIPTION System Name This is the System Name yo

ZyAIR G-2000 Wireless 4-port Router User’s Guide Maintenance 16-3 Table 16-2 System Status: Show Statistics LABEL DESCRIPTION Port This is the LAN

ZyAIR G-2000 Wireless 4-port Router User’s Guide 16-4 Maintenance Figure 16-3 DHCP Table The following table describes the labels in this screen. T

ZyAIR G-2000 Wireless 4-port Router User’s Guide Maintenance 16-5 Figure 16-4 Association List The following table describes the labels in this scr

ZyAIR G-2000 Wireless 4-port Router User’s Guide 16-6 Maintenance Figure 16-5 Firmware Upgrade The following table describes the labels in this scr

ZyAIR G-2000 Wireless 4-port Router User’s Guide Maintenance 16-7 Figure 16-6 Firmware Upload In Process The ZyAIR automatically restarts in this t

ZyAIR G-2000 Wireless 4-port Router User’s Guide Lists of Tables

ZyAIR G-2000 Wireless 4-port Router User’s Guide 16-8 Maintenance Figure 16-8 Firmware Upload Error 16.6 Configuration Screen See the Firmware and

ZyAIR G-2000 Wireless 4-port Router User’s Guide Maintenance 16-9 Figure 16-9 Backup Configuration 16.6.2 Restore Configuration Restore configurat

ZyAIR G-2000 Wireless 4-port Router User’s Guide 16-10 Maintenance Table 16-6 Restore Configuration LABEL DESCRIPTION File Path Type in the locati

ZyAIR G-2000 Wireless 4-port Router User’s Guide Maintenance 16-11 Figure 16-13 Configuration Upload Error 16.6.3 Back to Factory Defaults Clicking

ZyAIR G-2000 Wireless 4-port Router User’s Guide 16-12 Maintenance Figure 16-15 Reset Warning Message You can also press the RESET button on the si

SMT Getting Started Menus VIII Part VIII: SMT GETTING STARTED MENUS This part introduces the SMT (System Management Terminal) and discusses th

ZyAIR G-2000 Wireless 4-port Router User’s Guide Introducing the SMT 17-1 Chapter 17 Introducing the SMT This chapter describes how to access the

ZyAIR G-2000 Wireless 4-port Router User’s Guide 17-2 Introducing the SMT Step 1. Enter 23 in the main menu to open Menu 23 - System Security. St

ZyAIR G-2000 Wireless 4-port Router User’s Guide Introducing the SMT 17-3 Menu 3LAN SetupMenu 4Internet Access SetupMenu 12Static Routing SetupMe

ZyAIR G-2000 Wireless 4-port Router User’s Guide xxii

ZyAIR G-2000 Wireless 4-port Router User’s Guide 17-4 Introducing the SMT 17.4 Navigating the SMT Interface Several operations that you should be

ZyAIR G-2000 Wireless 4-port Router User’s Guide Introducing the SMT 17-5 Figure 17-4 ZyAIR SMT Main Menu 17.4.1 System Management Terminal Inter

ZyAIR G-2000 Wireless 4-port Router User’s Guide 17-6 Introducing the SMT Table 17-2 Main Menu Summary # MENU TITLE DESCRIPTION 99 Exit Use thi

ZyAIR G-2000 Wireless 4-port Router User’s Guide General and WAN Setup 18-1 Chapter 18 General and WAN Setup The chapter shows you the infor

ZyAIR G-2000 Wireless 4-port Router User’s Guide 18-2 General and WAN Setup Figure 18-1 Menu 1 General Setup Step 2. Fill in the required

ZyAIR G-2000 Wireless 4-port Router User’s Guide General and WAN Setup 18-3 Table 18-1 Menu 1 General Setup FIELD DESCRIPTION EXAMPLE Edit Dynami

ZyAIR G-2000 Wireless 4-port Router User’s Guide 18-4 General and WAN Setup Table 18-2 Menu 1.1 Configure Dynamic DNS FIELD DESCRIPTION EXAMPL

ZyAIR G-2000 Wireless 4-port Router User’s Guide General and WAN Setup 18-5 Table 18-2 Menu 1.1 Configure Dynamic DNS FIELD DESCRIPTION EXAMP

ZyAIR G-2000 Wireless 4-port Router User’s Guide 18-6 General and WAN Setup Table 18-3 Menu 2 WAN Setup FIELD DESCRIPTION EXAMPLE Assigned By Pres

ZyAIR G-2000 Wireless 4-port Router User’s Guide LAN Setup 19-1 Chapter 19 LAN Setup This chapter shows you how to configure the LAN on your Z

ZyAIR G-2000 Wireless 4-port Router User’s Guide Lists of Tables

ZyAIR G-2000 Wireless 4-port Router User’s Guide 19-2 LAN Setup If you need to define filters, please read the Filter Set Configuration chapter first

ZyAIR G-2000 Wireless 4-port Router User’s Guide LAN Setup 19-3 Table 19-1 Menu 3.2 DHCP Ethernet Setup FIELD DESCRIPTION EXAMPLE DHCP If set to S

ZyAIR G-2000 Wireless 4-port Router User’s Guide 19-4 LAN Setup Table 19-2 Menu3.2 TCP/IP Ethernet Setup FIELD DESCRIPTION EXAMPLE Version Press [SPA

ZyAIR G-2000 Wireless 4-port Router User’s Guide LAN Setup 19-5 19.3.1 IP Alias Setup Use menu 3.2 to configure the first network. Move the cursor

ZyAIR G-2000 Wireless 4-port Router User’s Guide 19-6 LAN Setup Table 19-3 Menu 3.2.1 IP Alias Setup FIELD DESCRIPTION EXAMPLE IP Alias Choose Yes to

ZyAIR G-2000 Wireless 4-port Router User’s Guide LAN Setup 19-7 Figure 19-8 Menu 3.5 Wireless LAN Setup The following table describes t

ZyAIR G-2000 Wireless 4-port Router User’s Guide 19-8 LAN Setup Table 19-4 Menu 3.5 Wireless LAN Setup FIELD DESCRIPTION EXMAPLE Default Key Enter t

ZyAIR G-2000 Wireless 4-port Router User’s Guide LAN Setup 19-9 Table 19-4 Menu 3.5 Wireless LAN Setup FIELD DESCRIPTION EXMAPLE 802.11 Mode Selec

ZyAIR G-2000 Wireless 4-port Router User’s Guide 19-10 LAN Setup Step 3. In the Edit MAC Address Filtering field, press [SPACE BAR] to select Yes an

ZyAIR G-2000 Wireless 4-port Router User’s Guide LAN Setup 19-11 19.4.2 Configuring Roaming on the ZyAIR Enable the roaming feature if you have tw

ZyAIR G-2000 Wireless 4-port Router User’s Guide xxiv

ZyAIR G-2000 Wireless 4-port Router User’s Guide 19-12 LAN Setup Table 19-6 Menu 3.5.2 Roaming Configuration FIELD DESCRIPTION Port # Enter the port

ZyAIR G-2000 Wireless 4-port Router User’s Guide Internet Access 20-1 Chapter 20 Internet Access This chapter describes how to configure the Z

ZyAIR G-2000 Wireless 4-port Router User’s Guide 20-2 Internet Access Table 20-1 Internet Account Information FIELD DESCRIPTION YOUR INFORMATION DNS

ZyAIR G-2000 Wireless 4-port Router User’s Guide Internet Access 20-3 Table 20-2 Menu 4 Internet Access Setup FIELD DESCRIPTION EXAMPLE Service Ty

ZyAIR G-2000 Wireless 4-port Router User’s Guide 20-4 Internet Access Table 20-2 Menu 4 Internet Access Setup FIELD DESCRIPTION EXAMPLE When you have

SMT Advanced Applications Menus IX Part IX: SMT ADVANCED APPLICATION MENUS This part shows how to configure Remote Node, Static Routing, Dial-i

ZyAIR G-2000 Wireless 4-port Router User’s Guide Remote Node Configuration 21-1 Chapter 21 Remote Node Configuration This chapter shows you how to

ZyAIR G-2000 Wireless 4-port Router User’s Guide 21-2 Remote Node Configuration Figure 21-1 Menu 11.1 Remote Node Profile In Menu 11.1 –

ZyAIR G-2000 Wireless 4-port Router User’s Guide Remote Node Configuration 21-3 Table 21-1 Menu 11.1 Remote Node Profile FIELD DESCRIPTION EXAMPLE

ZyAIR G-2000 Wireless 4-port Router User’s Guide Preface

ZyAIR G-2000 Wireless 4-port Router User’s Guide 21-4 Remote Node Configuration Table 21-1 Menu 11.1 Remote Node Profile FIELD DESCRIPTION EXAMPLE Al

ZyAIR G-2000 Wireless 4-port Router User’s Guide Remote Node Configuration 21-5 21.1.3 Remote Node Setup For the TCP/IP parameters, perform the fol

ZyAIR G-2000 Wireless 4-port Router User’s Guide 21-6 Remote Node Configuration Table 21-2 Menu 11.3 Remote Node Network Layer Options FIELD DESCRIPT

ZyAIR G-2000 Wireless 4-port Router User’s Guide Remote Node Configuration 21-7 Figure 21-3 Menu 11.5 Remote Node Filter (Ethernet Encapsulation )

ZyAIR G-2000 Wireless 4-port Router User’s Guide 21-8 Remote Node Configuration Configuration Step 1. To configure an IP static route, use Menu 12 -

ZyAIR G-2000 Wireless 4-port Router User’s Guide Remote Node Configuration 21-9 Table 21-3 Menu 12.1 Edit IP Static Route FIELD DESCRIPTION Destina

ZyAIR G-2000 Wireless 4-port Router User’s Guide Dial-in User Setup 22-1 Chapter 22 Dial-in User Setup This chapter shows you how to create use

ZyAIR G-2000 Wireless 4-port Router User’s Guide 22-2 Dial-in User Setup Table 22-1 Menu 14.1- Edit Dial-in User FIELD DESCRIPTION User Name Enter

ZyAIR G-2000 Wireless 4-port Router User’s Guide NAT 23-1 Chapter 23 Network Address Translation (NAT) This chapter discusses how to configure NAT

ZyAIR G-2000 Wireless 4-port Router User’s Guide 23-2 NAT Figure 23-2 Menu 11.3 Remote Node Network Layer Options The following table describes the

ZyAIR G-2000 Wireless 4-port Router User’s Guide NAT 23-3 Figure 23-3 Menu 15 NAT Setup 23.2.1 Address Mapping Sets Enter 1 to bring up Menu 15.1

ZyAIR G-2000 Wireless 4-port Router User’s Guide 23-4 NAT Figure 23-5 Menu 15.1.255 SUA Address Mapping Rules The following table explains the fiel

ZyAIR G-2000 Wireless 4-port Router User’s Guide NAT 23-5 User-Defined Address Mapping Sets Now let’s look at option 1 in menu 15.1. Enter 1 to bri

ZyAIR G-2000 Wireless 4-port Router User’s Guide 23-6 NAT You must press [ENTER] at the bottom of the screen to save the whole set. You must do this

ZyAIR G-2000 Wireless 4-port Router User’s Guide NAT 23-7 Table 23-4 Menu 15.1.1.1 Address Mapping Rule FIELD DESCRIPTION EXAMPLE End This is the

ZyAIR G-2000 Wireless 4-port Router User’s Guide 23-8 NAT In addition to the servers for specified services, NAT supports a default server. A servic

ZyAIR G-2000 Wireless 4-port Router User’s Guide NAT 23-9 Figure 23-8 Menu 15.2 Port Forwarding Setup Step 3. Enter a port number in an unused Sta

ZyAIR G-2000 Wireless 4-port Router User’s Guide 23-10 NAT Figure 23-9 NAT Example 1 Figure 23-10 Menu 4 Internet Access Setup From menu 4, choose

ZyAIR G-2000 Wireless 4-port Router User’s Guide NAT 23-11 23.4.2 Example 2: Internet Access with an Inside Server Figure 23-11 NAT Example 2 In t

Overview I Part I: OVERVIEW This part introduces the main features and applications of the ZyAIR and shows how to access the web configurator a

ZyAIR G-2000 Wireless 4-port Router User’s Guide 23-12 NAT an FTP server and all departments use the other IGA. Map the FTP servers to the first two

ZyAIR G-2000 Wireless 4-port Router User’s Guide NAT 23-13 Figure 23-14 Menu 11.3 Remote Node Network Layer Options Step 2. Then enter 15 from th

ZyAIR G-2000 Wireless 4-port Router User’s Guide 23-14 NAT Step 7. When finished, menu 15.1.1 should look like as shown next. Figure 23-16 Menu 15.

ZyAIR G-2000 Wireless 4-port Router User’s Guide NAT 23-15 23.4.4 Example 4: NAT Unfriendly Application Programs Some applications do not support N

ZyAIR G-2000 Wireless 4-port Router User’s Guide 23-16 NAT After you’ve configured your rule, you should be able to check the settings in menu 15.1.

ZyAIR G-2000 Wireless 4-port Router User’s Guide NAT 23-17 2. Port 7070 is a “trigger” port and causes the ZyAIR to record Jane’s computer IP addr

ZyAIR G-2000 Wireless 4-port Router User’s Guide 23-18 NAT Table 23-6 Menu 15.3 Trigger Port Setup FIELD DESCRIPTION EXAMPLE Incoming Incoming is

SMT Advanced Management Menus X Part X: SMT ADVANCED MANAGEMEN

ZyAIR G-2000 Wireless 4-port Router User’s Guide Filter and Firewall Configuration

ZyAIR G-2000 Wireless 4-port Router User’s Guide 24-2 Filter and Firewall Configuration Two sets of factory filter rules have been configured in men

ZyAIR G-2000 Wireless 4-port Router User’s Guide Filter and Firewall Configuration

ZyAIR G-2000 Wireless 4-port Router User’s Guide 24-4 Filter and Firewall Configuration Figure 24-4 NetBIOS_WAN Filter Rules Summary Figure 24-5 Ne

ZyAIR G-2000 Wireless 4-port Router User’s Guide Filter and Firewall Configuration

ZyAIR G-2000 Wireless 4-port Router User’s Guide 24-6 Filter and Firewall Configuration Table 24-2 Rule Abbreviations Used FILTER TYPE DESCRIPTION

ZyAIR G-2000 Wireless 4-port Router User’s Guide Filter and Firewall Configuration

ZyAIR G-2000 Wireless 4-port Router User’s Guide 24-8 Filter and Firewall Configuration Table 24-3 Menu 21.1.1 TCP/IP Filter Rule FIELD DESCRIPTION

ZyAIR G-2000 Wireless 4-port Router User’s Guide Filter and Firewall Configuration

ZyAIR G-2000 Wireless 4-port Router User’s Guide 24-10 Filter and Firewall Configuration Packetinto IP FilterMatchedMatchedYesAction MatchedAction N

ZyAIR G-2000 Wireless 4-port Router User’s Guide Filter and Firewall Configuration

ZyAIR G-2000 Wireless 4-port Router User’s Guide Getting to Know Your ZyAIR 1-1 Chapter 1 Get

ZyAIR G-2000 Wireless 4-port Router User’s Guide 24-12 Filter and Firewall Configuration Table 24-4 Menu 21.1.4.1 Generic Filter Rule FIELD DESCRIPT

ZyAIR G-2000 Wireless 4-port Router User’s Guide Filter and Firewall Configuration

ZyAIR G-2000 Wireless 4-port Router User’s Guide 24-14 Filter and Firewall Configuration Step 4. Press [ENTER] at the message “Press ENTER to confi

ZyAIR G-2000 Wireless 4-port Router User’s Guide Filter and Firewall Configuration

ZyAIR G-2000 Wireless 4-port Router User’s Guide 24-16 Filter and Firewall Configuration 24.6.1 Ethernet Traffic You seldom need to filter Ethernet

ZyAIR G-2000 Wireless 4-port Router User’s Guide Filter and Firewall Configuration

ZyAIR G-2000 Wireless 4-port Router User’s Guide SNMP Configuration 25-1 Chapter 25 SNMP Configuration This chapter explains SNMP Configuration me

ZyAIR G-2000 Wireless 4-port Router User’s Guide 25-2

ZyAIR G-2000 Wireless 4-port Router User’s Guide System Security 26-1 Chapter 26 System Security This chapter describes how to configure the system

ZyAIR G-2000 Wireless 4-port Router User’s Guide FCC Statement

ZyAIR G-2000 Wireless 4-port Router User’s Guide 1-2 Getting to Know Your ZyAIR Reset Button The ZyAIR reset button i

ZyAIR G-2000 Wireless 4-port Router User’s Guide 26-2

ZyAIR G-2000 Wireless 4-port Router User’s Guide System Security 26-3 Table 26-1 Menu 23.2 System Security : RADIUS Server FIELD DESCRIPTION EXAMP

ZyAIR G-2000 Wireless 4-port Router User’s Guide 26-4

ZyAIR G-2000 Wireless 4-port Router User’s Guide System Security 26-5 Table 26-2 Menu 23.4 System Security : IEEE802.1x FIELD DESCRIPTION Idle Time

ZyAIR G-2000 Wireless 4-port Router User’s Guide 26-6

ZyAIR G-2000 Wireless 4-port Router User’s Guide System Information and Diagnosis 27-1 Chapter 27 System Information and Diagnosis This chapter cov

ZyAIR G-2000 Wireless 4-port Router User’s Guide 27-2 Syst

ZyAIR G-2000 Wireless 4-port Router User’s Guide System Information and Diagnosis 27-3 Table 27-1 Menu 24.1 System Maintenance : Status FIELD DESCR

ZyAIR G-2000 Wireless 4-port Router User’s Guide 27-4 Syst

ZyAIR G-2000 Wireless 4-port Router User’s Guide System Information and Diagnosis 27-5 port speeds. Press [SPACE BAR] and then [ENTER] to select th

ZyAIR G-2000 Wireless 4-port Router User’s Guide Getting to Know Your ZyAIR 1-3 has several in

ZyAIR G-2000 Wireless 4-port Router User’s Guide 27-6 Syst

ZyAIR G-2000 Wireless 4-port Router User’s Guide System Information and Diagnosis 27-7 Table 27-3 Menu 24.3.2 System Maintenance : UNIX Syslog PARA

ZyAIR G-2000 Wireless 4-port Router User’s Guide 27-8 Syst

ZyAIR G-2000 Wireless 4-port Router User’s Guide Firmware and Configuration File Maintenance

ZyAIR G-2000 Wireless 4-port Router User’s Guide 28-2 Firmware and Configurati

ZyAIR G-2000 Wireless 4-port Router User’s Guide Firmware and Configuration File Maintenance

ZyAIR G-2000 Wireless 4-port Router User’s Guide 28-4 Firmware and Configurati

ZyAIR G-2000 Wireless 4-port Router User’s Guide Firmware and Configuration File Maintenance

ZyAIR G-2000 Wireless 4-port Router User’s Guide 28-6 Firmware and Configurati

ZyAIR G-2000 Wireless 4-port Router User’s Guide Firmware and Configuration File Maintenance

ZyAIR G-2000 Wireless 4-port Router User’s Guide 1-4 Getting to Know Your ZyAIR Universal Plug and Play (UPnP) Using

ZyAIR G-2000 Wireless 4-port Router User’s Guide 28-8 Firmware and Configurati

ZyAIR G-2000 Wireless 4-port Router User’s Guide Firmware and Configuration File Maintenance

ZyAIR G-2000 Wireless 4-port Router User’s Guide 28-10 Firmware and Configurat

ZyAIR G-2000 Wireless 4-port Router User’s Guide Firmware and Configuration File Maintenance

ZyAIR G-2000 Wireless 4-port Router User’s Guide System Maintenance and SMT Menu 24.8 to 24.10 29-1 Chapter 29 System Maintenance and SMT Menu 24.

ZyAIR G-2000 Wireless 4-port Router User’s Guide 29-2 System Maintenance and SMT Men

ZyAIR G-2000 Wireless 4-port Router User’s Guide System Maintenance and SMT Menu 24.8 to 24.10 29-3 Table 29-1 Menu 24.9.1 Call Control Parameters

ZyAIR G-2000 Wireless 4-port Router User’s Guide 29-4 System Maintenance and SMT Men

ZyAIR G-2000 Wireless 4-port Router User’s Guide System Maintenance and SMT Menu 24.8 to 24.10 29-5 29.2.4 Call History This is the second option i

ZyAIR G-2000 Wireless 4-port Router User’s Guide Getting to Know Your ZyAIR 1-5 support multic

ZyAIR G-2000 Wireless 4-port Router User’s Guide 29-6 System Maintenance and SMT Men

ZyAIR G-2000 Wireless 4-port Router User’s Guide System Maintenance and SMT Menu 24.8 to 24.10 29-7 Table 29-4 Menu 24.10 System Maintenance : Time

ZyAIR G-2000 Wireless 4-port Router User’s Guide Remote Management

ZyAIR G-2000 Wireless 4-port Router User’s Guide 30-2

ZyAIR G-2000 Wireless 4-port Router User’s Guide Remote Management

ZyAIR G-2000 Wireless 4-port Router User’s Guide 30-4

ZyAIR G-2000 Wireless 4-port Router User’s Guide Call Scheduling 31-1 Chapter 31 Call Scheduling Call scheduling (applicable for PPPoE or PPTP encap

ZyAIR G-2000 Wireless 4-port Router User’s Guide 31-2

ZyAIR G-2000 Wireless 4-port Router User’s Guide Call Scheduling 31-3 Table 31-1 Menu 26.1 Schedule Set Setup FIELD DESCRIPTION EXAMPLE Dat

ZyAIR G-2000 Wireless 4-port Router User’s Guide 1-6 Getting to Know Your ZyAIR Wireless Association List With the W

ZyAIR G-2000 Wireless 4-port Router User’s Guide 31-4

Appendices XI Part XI: APPENDICES This part provides contains troubleshooting and additional background information on setting up your computer’

ZyAIR G-2000 Wireless 4-port Router User’s Guide Troubleshooting

ZyAIR G-2000 Wireless 4-port Router User’s Guide

ZyAIR G-2000 Wireless 4-port Router User’s Guide Troubleshooting

ZyAIR G-2000 Wireless 4-port Router User’s Guide

ZyAIR G-2000 Wireless 4-port Router User’s Guide Brute-Force Password Guessing Protection

ZyAIR G-2000 Wireless 4-port Router User’s Guide Setting Up Your Computer’s IP Address

ZyAIR G-2000 Wireless 4-port Router User’s Guide Introducing the Web Configurator 2-1 Chapter 2 Introducing the Web Configurat

ZyAIR G-2000 Wireless 4-port Router User’s Guide Setting U

ZyAIR G-2000 Wireless 4-port Router User’s Guide Setting Up Your Computer’s IP Address

ZyAIR G-2000 Wireless 4-port Router User’s Guide Setting U

ZyAIR G-2000 Wireless 4-port Router User’s Guide Setting Up Your Computer’s IP Address

ZyAIR G-2000 Wireless 4-port Router User’s Guide Setting U

ZyAIR G-2000 Wireless 4-port Router User’s Guide Setting Up Your Computer’s IP Address

ZyAIR G-2000 Wireless 4-port Router User’s Guide Setting U

ZyAIR G-2000 Wireless 4-port Router User’s Guide Setting Up Your Computer’s IP Address

ZyAIR G-2000 Wireless 4-port Router User’s Guide Setting U

ZyAIR G-2000 Wireless 4-port Router User’s Guide Setting Up Your Computer’s IP Address

ZyAIR G-2000 Wireless 4-port Router User’s Guide 2-2 Introducing the Web Configurator Figure 2-2 Change Password Screen Step

ZyAIR G-2000 Wireless 4-port Router User’s Guide Wireless LAN and IEEE 802.11

ZyAIR G-2000 Wireless 4-port Router User’s Guide

ZyAIR G-2000 Wireless 4-port Router User’s Guide Wireless LAN and IEEE 802.11

ZyAIR G-2000 Wireless 4-port Router User’s Guide Wireless LAN with IEEE 802.1x

ZyAIR G-2000 Wireless 4-port Router User’s Guide

ZyAIR G-2000 Wireless 4-port Router User’s Guide Types of EAP Authentication F-1 Appendix F Types of EAP Authen

ZyAIR G-2000 Wireless 4-port Router User’s Guide F-2 Types of EAP Authentication hiding client identity. However, PEAP only supports EAP

ZyAIR G-2000 Wireless 4-port Router User’s Guide Antenna Selection and Positioning Recommendation

ZyAIR G-2000 Wireless 4-port Router User’s Guide Introducing the Web Configurator 2-3 2.4 Navigating the ZyAIR Web Configurat

ZyAIR G-2000 Wireless 4-port Router User’s Guide G-2 Antenna Selection and Positioning

ZyAIR G-2000 Wireless 4-port Router User’s Guide PPPoE

ZyAIR G-2000 Wireless 4-port Router User’s Guide H-2

ZyAIR G-2000 Wireless 4-port Router User’s Guide PPTP

ZyAIR G-2000 Wireless 4-port Router User’s Guide I-2

ZyAIR G-2000 Wireless 4-port Router User’s Guide PPTP

ZyAIR G-2000 Wireless 4-port Router User’s Guide IP Subnetting

ZyAIR G-2000 Wireless 4-port Router User’s Guide J-2

ZyAIR G-2000 Wireless 4-port Router User’s Guide IP Subnetting

ZyAIR G-2000 Wireless 4-port Router User’s Guide J-4

ZyAIR G-2000 Wireless 4-port Router User’s Guide IP Subnetting

ZyAIR G-2000 Wireless 4-port Router User’s Guide J-6

ZyAIR G-2000 Wireless 4-port Router User’s Guide IP Subnetting

ZyAIR G-2000 Wireless 4-port Router User’s Guide J-8

ZyAIR G-2000 Wireless 4-port Router User’s Guide Triangle Route

ZyAIR G-2000 Wireless 4-port Router User’s Guide K-2

ZyAIR G-2000 Wireless 4-port Router User’s Guide Triangle Route

ZyAIR G-2000 Wireless 4-port Router User’s Guide Command Interpreter

ZyAIR G-2000 Wireless 4-port Router User’s Guide Wizard Setup 3-1 Chapter 3 Wizard Setup This chapter provides information on the Wizard Setup sc

ZyAIR G-2000 Wireless 4-port Router User’s Guide NetBIOS Filter Commands

ZyAIR G-2000 Wireless 4-port Router User’s Guide M-2

ZyAIR G-2000 Wireless 4-port Router User’s Guide Log Descriptions

ZyAIR G-2000 Wireless 4-port Router User’s Guide N-2

ZyAIR G-2000 Wireless 4-port Router User’s Guide Log Descriptions

ZyAIR G-2000 Wireless 4-port Router User’s Guide N-4

ZyAIR G-2000 Wireless 4-port Router User’s Guide Log Descriptions

ZyAIR G-2000 Wireless 4-port Router User’s Guide N-6

ZyAIR G-2000 Wireless 4-port Router User’s Guide Power Adaptor Specifications

ZyAIR G-2000 Wireless 4-port Router User’s Guide iv

ZyAIR G-2000 Wireless 4-port Router User’s Guide 3-2 Wizard Setup Figure 3-1 Wizard 1: General Setup The following table describes the labels in th

ZyAIR G-2000 Wireless 4-port Router User’s Guide O-2

ZyAIR G-2000 Wireless 4-port Router User’s Guide Index

ZyAIR G-2000 Broadband Wireless Sharing Router P-2

ZyAIR G-2000 Wireless 4-port Router User’s Guide Index

ZyAIR G-2000 Broadband Wireless Sharing Router P-4

ZyAIR G-2000 Wireless 4-port Router User’s Guide Index

ZyAIR G-2000 Broadband Wireless Sharing Router P-6

ZyAIR G-2000 Wireless 4-port Router User’s Guide Index

ZyAIR G-2000 Wireless 4-port Router User’s Guide Wizard Setup 3-3 Table 3-1 Wizard 1: General Setup LABEL DESCRIPTION System Name It is recommen

ZyAIR G-2000 Wireless 4-port Router User’s Guide 3-4 Wizard Setup Figure 3-2 Wizard 2: Wireless LAN Setup The following table describes the labels

ZyAIR G-2000 Wireless 4-port Router User’s Guide Wizard Setup 3-5 Table 3-2 Wizard 2: Wireless LAN Setup LABEL DESCRIPTION WEP Encryption Select

ZyAIR G-2000 Wireless 4-port Router User’s Guide 3-6 Wizard Setup Figure 3-3 Wizard 3: Ethernet Encapsulation The following table describes the lab

ZyAIR G-2000 Wireless 4-port Router User’s Guide Wizard Setup 3-7 Table 3-3 Wizard 3: Ethernet Encapsulation LABEL DESCRIPTION User Name Type th

ZyAIR G-2000 Wireless 4-port Router User’s Guide 3-8 Wizard Setup Figure 3-4 Wizard 3: PPPoE Encapsulation The following table describes the labels

ZyAIR G-2000 Wireless 4-port Router User’s Guide Wizard Setup 3-9 Table 3-4 Wizard 3: PPPoE Encapsulation LABEL DESCRIPTION Nailed-Up Connection S

ZyAIR G-2000 Wireless 4-port Router User’s Guide 3-10 Wizard Setup Figure 3-5 Wizard 3: PPTP Encapsulation The following table describes the labels

ZyAIR G-2000 Wireless 4-port Router User’s Guide Wizard Setup 3-11 Table 3-5 Wizard 3: PPTP Encapsulation LABEL DESCRIPTION Idle Timeout Type the

ZyAIR G-2000 Wireless 4-port Router User’s Guide Customer Support

ZyAIR G-2000 Wireless 4-port Router User’s Guide 3-12 Wizard Setup Regardless of your particular situation, do not create an arbitrary IP address; a

ZyAIR G-2000 Wireless 4-port Router User’s Guide Wizard Setup 3-13 3.5.4 WAN MAC Address Every Ethernet device has a unique MAC (Media Access Cont

ZyAIR G-2000 Wireless 4-port Router User’s Guide 3-14 Wizard Setup Figure 3-6 Wizard 4: WAN and DNS The following table describes the labels in thi

ZyAIR G-2000 Wireless 4-port Router User’s Guide Wizard Setup 3-15 Table 3-8 Wizard 4: WAN and DNS LABEL DESCRIPTION My WAN IP Subnet Mask Enter

ZyAIR G-2000 Wireless 4-port Router User’s Guide 3-16 Wizard Setup If you are currently using a wireless (LAN) adapter to access this ZyAIR and you

System, LAN and Wireless II Part II: SYSTEM, LAN AND WIRELESS This part discusses the System, LAN, and Wireless setup screens.

ZyAIR G-2000 Wireless 4-port Router User’s Guide System Screens 4-1 Chapter 4 System Screens This chapter provides

ZyAIR G-2000 Wireless 4-port Router User’s Guide 4-2 System Screens Table 4-1 System General Setup LABEL DESCRIPTION System Name Type a descriptiv

ZyAIR G-2000 Wireless 4-port Router User’s Guide System Screens 4-3 First of all, you need to have registered a dyn

ZyAIR G-2000 Wireless 4-port Router User’s Guide vi

ZyAIR G-2000 Wireless 4-port Router User’s Guide 4-4 System Screens The following table describes the labels in this screen. Table 4-2 DDNS LABEL D

ZyAIR G-2000 Wireless 4-port Router User’s Guide System Screens 4-5 Figure 4-3 Password The following table descri

ZyAIR G-2000 Wireless 4-port Router User’s Guide 4-6 System Screens Figure 4-4 Time Setting The following table describes the labels in this scree

ZyAIR G-2000 Wireless 4-port Router User’s Guide System Screens 4-7 Table 4-4 Time Setting LABEL DESCRIPTION Time S

ZyAIR G-2000 Wireless 4-port Router User’s Guide LAN Screens 5-1 Chapter 5 LAN Screens This chapter describes how to configure LAN settings.

ZyAIR G-2000 Wireless 4-port Router User’s Guide 5-2 LAN Screens 5.3 DHCP Setup DHCP (Dynamic Host Configuration Protocol, RFC 2131 and RFC 2132) al

ZyAIR G-2000 Wireless 4-port Router User’s Guide LAN Screens 5-3 4. None - the ZyAIR will not send any RIP packets and will ignore any RIP p

ZyAIR G-2000 Wireless 4-port Router User’s Guide 5-4 LAN Screens Figure 5-2 IP The following table describes the labels in this screen. Table 5-1 I

ZyAIR G-2000 Wireless 4-port Router User’s Guide LAN Screens 5-5 Table 5-1 IP LABEL DESCRIPTION Pool Size This field specifies the size or

ZyAIR G-2000 Wireless 4-port Router User’s Guide Table of Contents vii Table of Contents Copyright...

ZyAIR G-2000 Wireless 4-port Router User’s Guide 5-6 LAN Screens Table 5-1 IP LABEL DESCRIPTION Allow between LAN and WAN Select this check box to

ZyAIR G-2000 Wireless 4-port Router User’s Guide Wireless Configuration and Roaming 6-1 Chapter 6 Wireless Configuration and Roaming This ch

ZyAIR G-2000 Wireless 4-port Router User’s Guide 6-2 Wireless Configuration and Roaming Figure 6-2 Basic Service set 6.1.3 ESS An Extended Service

ZyAIR G-2000 Wireless 4-port Router User’s Guide Wireless Configuration and Roaming 6-3 Figure 6-3 Extended Service Set 6.2 Wireless LAN Ba

ZyAIR G-2000 Wireless 4-port Router User’s Guide 6-4 Wireless Configuration and Roaming Figure 6-4 RTS/CTS When station A sends data to the ZyAI

ZyAIR G-2000 Wireless 4-port Router User’s Guide Wireless Configuration and Roaming 6-5 A large Fragmentation Threshold is recommended for ne

ZyAIR G-2000 Wireless 4-port Router User’s Guide 6-6 Wireless Configuration and Roaming Figure 6-5 Wireless The following table describes the gen

ZyAIR G-2000 Wireless 4-port Router User’s Guide Wireless Configuration and Roaming 6-7 Table 6-1 Wireless LABEL DESCRIPTION Enable Wireless

ZyAIR G-2000 Wireless 4-port Router User’s Guide 6-8 Wireless Configuration and Roaming from place to place, it is responsible for choosing the mos

ZyAIR G-2000 Wireless 4-port Router User’s Guide Wireless Configuration and Roaming 6-9 Step 4. Wireless station Y sends a request to access

ZyAIR G-2000 Wireless 4-port Router User’s Guide viii

ZyAIR G-2000 Wireless 4-port Router User’s Guide 6-10 Wireless Configuration and Roaming Table 6-2 Roaming LABEL DESCRIPTION Active Select Yes fro

ZyAIR G-2000 Wireless 4-port Router User’s Guide Wireless Security 7-1 Chapter 7 Wireless Security This Chapter describes how to use the M

ZyAIR G-2000 Wireless 4-port Router User’s Guide 7-2 Wireless Security 7.2.1 Data Encryption WEP provides a mechanism for encrypting data using e

ZyAIR G-2000 Wireless 4-port Router User’s Guide Wireless Security 7-3 Shared key authentication involves a four-message procedure. A wireles

ZyAIR G-2000 Wireless 4-port Router User’s Guide 7-4 Wireless Security Figure 7-3 Wireless The following table describes the wireless LAN security

ZyAIR G-2000 Wireless 4-port Router User’s Guide Wireless Security 7-5 Table 7-1 Wireless : WEP Fields LABEL DESCRIPTION WEP Encryption Selec

ZyAIR G-2000 Wireless 4-port Router User’s Guide 7-6 Wireless Security 7.4 MAC Filter The MAC filter screen allows you to configure the ZyAIR to gi

ZyAIR G-2000 Wireless 4-port Router User’s Guide Wireless Security 7-7 Figure 7-4 MAC Address Filter The following table describes the label

ZyAIR G-2000 Wireless 4-port Router User’s Guide 7-8 Wireless Security Table 7-2 MAC Address Filter LABEL DESCRIPTION Active Select Yes from the d

ZyAIR G-2000 Wireless 4-port Router User’s Guide Wireless Security 7-9 EAP-MD5 cannot be used with Dynamic WEP Key Exchange. 7.7 Introductio

ZyAIR G-2000 Wireless 4-port Router User’s Guide Table of Contents ix 7.9 WPA with RADIUS Application Example ...

ZyAIR G-2000 Wireless 4-port Router User’s Guide 7-10 Wireless Security 7.8 WPA-PSK Application Example A WPA-PSK application looks as follows. Ste

ZyAIR G-2000 Wireless 4-port Router User’s Guide Wireless Security 7-11 data encryption keys to encrypt every data packet that is wirelessly

ZyAIR G-2000 Wireless 4-port Router User’s Guide 7-12 Wireless Security Table 7-3 Wireless Security Relational Matrix AUTHENTICATION METHOD/ KEY MA

ZyAIR G-2000 Wireless 4-port Router User’s Guide Wireless Security 7-13 Figure 7-7 Wireless LAN: 802.1x/WPA The following table describes t

ZyAIR G-2000 Wireless 4-port Router User’s Guide 7-14 Wireless Security Figure 7-8 Wireless LAN: 802.1x/WPA for 802.1x Protocol The following tabl

ZyAIR G-2000 Wireless 4-port Router User’s Guide Wireless Security 7-15 Table 7-5 Wireless LAN: 802.1x/WPA for 802.1x Protocol LABEL DESCRIPT

ZyAIR G-2000 Wireless 4-port Router User’s Guide 7-16 Wireless Security Table 7-5 Wireless LAN: 802.1x/WPA for 802.1x Protocol LABEL DESCRIPTION Au

ZyAIR G-2000 Wireless 4-port Router User’s Guide Wireless Security 7-17 Figure 7-9 Wireless LAN: 802.1x/WPA for WPA Protocol The following t

ZyAIR G-2000 Wireless 4-port Router User’s Guide 7-18 Wireless Security Table 7-6 Wireless LAN: 802.1x/WPA for WPA Protocol LABEL DESCRIPTION Group

ZyAIR G-2000 Wireless 4-port Router User’s Guide Wireless Security 7-19 Figure 7-10 Wireless LAN: 802.1x/WPA for WPA-PSK Protocol The follow