ZyXEL Communications B-2000 manuale d’uso

ZyAIR B-2000 Wireless LAN Gateway with 4-Port Switch User's Guide Version 3.50 October 2002[...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch ii Copyright Copyright Copyright © 2 002 by ZyXEL Com munications Corporatio n. The contents of this publi cation may not be reproduced i n any part or as a whole, transcribed, stored in a retrieval system, translated into any langu age, or tr ansmitted in any form or by any means, electronic, [...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch FCC Statement iii Federal Communications Commission (FCC) Interference S t atement This device complies with Part 15 of FCC rules. Operation is subject to the following two cond itions: • This device m ay not cause harm ful interference. • This device must accept any interference received, i[...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch iv ZyXEL Warranty ZyXEL Limited W arranty ZyXEL warrants to the original end us er (purchaser) that this product is free from any defects in materials or workm anship for a period of up to tw o years from the date of purchase . During t he warranty period, and upon proof of purchase, should the [...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch Customer Support v Customer Support Please have th e following i nformation re ady when you contact customer support. • Product model and serial num ber. • Warranty Information. • Date that you received your device. • Brief descri ption of the problem and the ste ps you took t o solve it[...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch vi T able of Contents T able of Content s Copyright...................................................................................................................... ................................... ii Federal Communications Commission (FCC) Interfer en ce S tatemen t ....................[...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch Table of Contents vii 2.9.1 Dynami c DNS .............................................................................................................. ....2-13 2.9.2 Procedure To Conf igure Menu 1 ...................................................................................... 2-13 2.9.3 [...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch viii Table of Content s 4.3.5 Configuring Extern al RADIUS Server .............................................................................. 4-6 4.4 Creating User Accoun ts on the ZyAIR ...................................................................................... 4- 7 4.5 MAC Addres[...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch Table of Contents ix 7.6.1 Ethernet Traf fic ......................................................................................................... ....... 7-16 7.6.2 Remote Node F ilters...................................................................................................... ...[...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch x Ta ble of Contents 10.4.8 Uploading Firmware F ile Via Consol e Port................................................................... 10-14 10.4.9 Example Xmodem Fir mware Up load Usi ng HyperTerm inal ........................................ 10-14 10.4.10 Uploading Configuration File Via Co[...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch List of Figures xi List of Figures Figure 1-1 Internet Access App lication ......................................................................................... ................. 1-4 Figure 2-1 ZyAI R Front Panel ...............................................................................[...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch xii List of Figures Figure 5-5 Sample S tat ic Routing T opology ...................................................................................... ............. 5-8 Figure 5-6 Menu 12.1 - IP St atic Route Setup ................................................................................[...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch List of Figures xiii Figure 8-2 Menu 22 – SNMP Confi guration ........................................................................................ .......... 8-3 Figure 9-1 Menu 24 - System Maintenance ........................................................................................[...]

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ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch Lists of Tables and Diagrams xv List of T ables T able 2-1 Front Pane l LED Desc ription .......................................................................................... ............... 2-2 T able 1-2 ZyAIR W ire less LAN Coverage .......................................................[...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch xvi Lists of Tables and Diagra ms T able 9-3 System Maintenan ce Menu – Sys log Parameters .......................................................................... .9 - 6 T able 9-4 System Maintena nce Menu – Diagnostic ......................................................................[...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch Preface xvii Preface The ZyAIR B-2000 Wireless LAN Gateway with 4-Port Switch is the ideal all-in-one device for sm all networks conn ecting to the Internet vi a a cable/DSL m odem. The ZyAIR is equipped wi th four auto -sensing 10/100BASE -T Ethernet ports to c onnect to your networ k and an RJ[...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch xviii Preface The ZyXEL download libra ry at www.zyxel.com contains add itional support documentation . Please also refer to www.zy xel.com for an online glossary of netw orking term s. Synt ax Conventions • “Type” means for you t o type one or more characters and press the carriage return[...]

Getting Started I P P a a r r t t I I : : GETTING STARTED This part is structured as a step-by-step guide to help you connec t, inst all and set up your ZyAIR to operate on your network and to access t he Internet. Descri bed are Key Features and Application, Hardware Installation, Initial Setup and Internet Access.[...]

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ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch Getting To Know Your ZyAIR 1-1 Chapter 1 Getting To Know Your ZyAIR This chapter describes the key features and applications of your ZyAIR . 1.1 ZyAIR B-2000 Wireless LAN Gateway with 4-Port Switch The ZyAIR is a cost e ffective wire less LAN gateway with an integrated 10/100 Mbps and wireless i[...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch 1-2 Getting To Know Your ZyAIR Wireless LAN MAC Address Filtering MAC Address Filtering together with ESSID (Extende d Service Set IDentifier), WEP (Wired Equivalent Privacy) and IEEE 802.1x to ensu re wireless network security. IEEE 802.1x for Network Security Your ZyAIR suppor ts the IEEE 802.[...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch Getting To Know Your ZyAIR 1-3 DHCP Supp ort DHCP (Dynamic Ho st Configuration Pro tocol) allows the individual clients (c omputers ) to obtain t h e TCP/IP configuration at start-up fro m a centrali zed DHCP server. The ZyAIR has built-in DHCP server capability enabled by default. It can assign[...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch 1-4 Getting To Know Your ZyAIR ♦ Wireless port Ease of Inst allation Your ZyAIR is designed for quick, intuitive and easy installation. Housing Your ZyAIR's all new compact an d ventilated housing minimizes space requi rements making it easy to position anywhere in your busy o ffice. 1.3 [...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch Hardware Installation and Initial Setup 2-1 Chapter 2 Hardware Installation and Initial Setup This chapter describes the physical features of the ZyAIR and how to make cable connections . 2.1 Front Panel LEDs of the ZyAIR The LEDs on t he front pa nel indicate t he operational status of your ZyA[...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch 2-2 Hardware Installation and Initial Setup Table 2-1 Front Panel LED Descriptio n LED COLOR STATUS DESCRIPTION Green On The wireless card on the ZyAIR is working. LINK Off The wireless card on the ZyAIR is not working. On (dim) The ZyAIR is ready, but is not sending/receiving data throug h the [...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch Hardware Installation and Initial Setup 2-3 2.2 Side Panel and Connections of the ZyAIR The following f igure shows the side panel of your ZyAIR. Figure 2-2 ZyAIR Side Panel and Connections 2.2.1 W AN Port Connecting the ZyAIR to a Cable Mod em 1. Connect the WAN port on the ZyAIR to the Ethern [...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch 2-4 Hardware Installation and Initial Setup When the ZyAIR is on and properly c onnected to a computer or a hub, the corresponding LAN LED on the fr ont p anel turns on. 2.2.3 Console Port Use terminal emulator s oftware on a c omputer for configuring your ZyAIR via the con sole port. Connect th[...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch Hardware Installation and Initial Setup 2-5 Table 1-2 ZyAIR Wireless LAN Cov erage ≈ 11 Mbps ≤ 5.5 Mbps Indoor 50 m 80 m Outdoor 200 m 300 m ZyXEL offers several optiona l antennas to provide optimum covera ge and performance for yo ur ZyAIR. Refer to the Quick St art Guide for ins truct ion[...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch 2-6 Hardware Installation and Initial Setup 2.5 ZyAIR Configuration Configure your ZyAIR using:  Web configu rator  SMT (System Management Term inal). Access the SMT via: o LAN or WAN u sing Telnet o Consol e port u sing term inal emulation softw are 2.5.1 Connect to Y our Z yAIR Using the[...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch Hardware Installation and Initial Setup 2-7 Please note that if there is no activity for longer than fiv e minutes (default timeout period) af ter you log in, your ZyAIR will automatically log you out. The remainder of this user ’s guide shows you how to c onfigure the ZyAIR for Internet acces[...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch 2-8 Hardware Installation and Initial Setup 2.6 Resetting the ZyAIR If you forget your password or ca nnot access the Zy AIR, you will need to reload the factory-default configuration file. Uploading this co nfiguration file replaces the current configuration file with the factory- default confi[...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch Hardware Installation and Initial Setup 2-9 Figure 2-5 ZyAIR SMT Menu Overview[...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch 2-10 Hardware Installation and Initial Setup 2.7 Navigating the SMT Interface The SMT (System Management Terminal) is the inte rface that you use t o configure you r ZyAIR. Several operations that you should be familiar with before you attempt to modify the configuration are listed in the table [...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch Hardware Installation and Initial Setup 2-11 Figure 2-6 SMT Main Menu The SMT menu c ontinually improves a nd changes wit h new firm ware upgrades. Check the release notes at www.zyxel.com to find the most recent upgrades a nd information. 2.7.1 System Management T erminal Interface Summar y Tab[...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch 2-12 Hardware Installation and Initial Setup Table 2-4 Main Menu Summary # MENU TITLE DESCRIPTION 24 System Maintenance This menu provides system status, diag nostics, software upload, etc. 26 Schedule Setup Use this menu to schedu le outgoing calls. 99 Exit Use this to exit from SMT and return [...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch Hardware Installation and Initial Setup 2-13 In Windows 2000 click Sta rt , Settings , Control Panel and then double-click System . Click the Network Identification tab and t h en the Properties button. Note the entry for the Computer name field and enter it as the ZyAIR System Na me . In Window[...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch 2-14 Hardware Installation and Initial Setup Step 2. Fill in the required fields. Refer to the table shown nex t for more information about these fields. Table 2-5 General Setup Menu Fields FIELD DESCRIPTION EXAMPLE System Name Choose a descriptive name fo r identification purposes. This name ca[...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch Hardware Installation and Initial Setup 2-15 Follow the instructions in the next tabl e to configure Dynamic DNS parame ters. 2.10 W AN Setup The MAC address field allows users to confi gure the WAN port 's MAC Add ress by either using the factory default or cloning the M AC address from a [...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch 2-16 Hardware Installation and Initial Setup From the main menu, enter 2 to display Menu 2-WAN Setup screen as shown. Figure 2-10 Menu 2 – WAN Setup The following table describes the fields in this screen. Table 2-7 WAN Setup Field Descripti ons FIELD DESCRIPTION EXAMPLE MAC Address Assigned B[...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch Hardware Installation and Initial Setup 2-17 Figure 2-11 Menu 3 – LAN Setup Detailed explanation abou t the LAN Setup screens is given in the next chapter. 2.11.1 General Ethernet Port Filter Setup This menu allows you to specify filter set(s) that you wish to apply to th e Ethernet traffic. Y[...]

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ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch Internet Access 3-1 Chapter 3 Internet Access This chapter show s you how to configure the LA N an d WAN of your ZyAIR for Internet acce ss . 3.1 Factory Ethernet Defaults The Ethernet param eters of the ZyAIR are pres et in the factory with the following values: 1. Ethernet IP addr ess of 192.1[...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch 3-2 Internet Access Figure 3-1 LAN & WAN IP s 3.3 TCP/IP Parameters 3.3.1 IP Address and Subnet Mask Like houses on a street that share a common str eet name, the computers on a LAN share one comm on network num ber. Where you obtain your n etwork number depends on your particular situation.[...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch Internet Access 3-3 3.3.2 Private IP Addresses Every machine on the Intern et must have a unique ad dr ess. If your networks a r e isolated from the Internet, for exampl e, only between y our two branch of fices, yo u can assi gn any IP addresses to the hosts without problem s. However, the Inte[...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch 3-4 Internet Access 3.3.4 DHCP Configuration DHCP (Dynamic Ho st Configuration Pro tocol) allows the individual clients (c omputers ) to obtain t h e TCP/IP configuration at start-up fro m a centrali zed DHCP server. The ZyAIR has built-in DHCP server capability, enabled by default, wh ich means[...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch Internet Access 3-5 3.4 IP Multicast Traditionally, IP packets are transmitted in one of eith er two ways - Unicast (1 sender – 1 recipient) or Broadcast (1 sender – everybody on the net work). Mu lticast is a third way to deliver IP packets to a group of hosts on the netw ork - not everybod[...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch 3-6 Internet Access Figure 3-2 Menu 3.2 – TCP/IP and DHCP Ethernet Setup Follow the instructions in the following ta ble on how to configure t h e DHCP fields. Table 3-1 DHCP Ethernet Setup Menu Fields FIELD DESCRIPTION EXAMPLE DHCP Setup DHCP If set to Server , your ZyAIR can assign IP addres[...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch Internet Access 3-7 Table 3-1 DHCP Ethernet Setup Menu Fields FIELD DESCRIPTION EXAMPLE Remote DHCP Server If Relay is selected in the DHCP field above then ent er the IP address of the actual remote DHCP server here. Follow the instructions in the following table to co nfigure T CP/IP parameter[...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch 3-8 Internet Access Figure 3-3 Physical Network Figure 3-4 Partitioned Logical Networks Use menu 3. 2.1 to confi gure IP Ali as on your Zy AIR. 3.6.1 IP Alias Setup Use menu 3. 2 to confi gure the first networ k. Move the curs or to Edit IP Alias field and press [ SPACE BAR] to choose Yes and pr[...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch Internet Access 3-9 Figure 3-6 Menu 3.2.1-IP Alias Setup Follow the instructions in the table below to configure IP Alias parameters. Table 3-3 IP Alias Setup Menu Fields FIELD DESCRIPTION EXAMPLE IP Alias Choose Yes to configure the LAN network for the ZyAIR. Yes IP Address Enter the IP address[...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch 3-10 Internet Access 3.7 Encap sulation Be sure to use the encapsul ation me thod required by your ISP. T he ZyAIR supports t he followin g methods. 3.7.1 Ethernet This encapsulation method is used when the WA N port is used as a regula r Ethernet. 3.7.2 PPPoE Point-to-Poi nt Protoc ol over Ethe[...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch Internet Access 3-11 3.8 IP Address Assignment A static IP is a fixed IP t hat your ISP gives you. A dynamic IP is not fixed; the I SP assigns you a different one each time. The Single User Account feature can be en abled or disabled if you have either a dynamic or static IP. Howe ver the encaps[...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch 3-12 Internet Access 3.10 Internet Access Setup From the m ain menu, type 4 to display Menu 4 – Internet Access Setup , as shown next. Figure 3-7 Internet Access Setup The following tabl e contains instruction s on ho w to configure your ZyAIR for Inter net access. Table 3-5 Internet Access Se[...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch Internet Access 3-13 Table 3-5 Internet Access Setup Menu Fields FIELD DESCRIPTION EXAMPLE My Login Configure the My Login and My Password fields for PPP and PPPoE encapsulation only. Enter the lo gin name that your ISP gives you. If you are using PPPoE encapsulation , then this field m ust be o[...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch 3-14 Internet Access ESS ID Extended Service Set (E SS) is defined as one or mo re acces s points (APs) acting as a bri dge between a wired LAN and the associated wireless clie nts. The ESS ID is a unique ID given to the APs and t h e wireless clients that participate in the sa me wireless netwo[...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch Internet Access 3-15 notify all other stations to defer transmission. It will al so conf irm with the requesting station that the AP has reserved it for the time frame of the requested transmission. The RTS function will be activated if the packet size exceeds the value you set. It is highly rec[...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch 3-16 Internet Access Table 3-6 Wireless LAN Setup Field Description FIELD DESCRIPTION EXMAPLE ESSID The ESSID (Extended Service Set IDentit y) identifies the AP the wireless client is to associate to. Wireless clients a ssociating to the AP must have the same ESSID. Enter a descriptive name up t[...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch Internet Access 3-17 signal of a new access poi nt, which then i nforms the access points on the LAN ab out the change . The new information is then propagated to th e other access points on the LAN. An example is shown in Figure 3-10. If the roam ing feature i s not enable d on the access point[...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch 3-18 Internet Access 3. The adjacent access points shoul d use different radi o channels when t h eir coverage areas overlap. 4. All access points m ust use the same port num ber to relay roaming information. 5. The access points m ust be connected to the Ethern et and be able to get IP addresse[...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch Internet Access 3-19 Table 3-7 Roaming Configuration Field Desc riptions FIELD DESCRIPTION Active Press [SPACE BAR] and then [ENTER] to select Yes to allow roaming on t he ZyAIR Press [SPACE BAR] and then [ENTER] to select Yes to enable roaming on the ZyAIR if you have two or more ZyAIRs on the [...]

Advanced Applications II P P a a r r t t I I I I : : ADVANCED APPLICATIONS This part shows how to co nfigure Wireless Se curity , Remote Node, Remote Node TCP/IP and NA T .[...]

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ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch Wireless LAN Security Setup 4-1 Chapter 4 Wireless LAN Security Setup This chapter describes the types of security you can enable on the ZyAIR. 4.1 Levels of Security Wireless security is vital to your network to prot ect wireless communicati on between wirele ss clients, access points and other[...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch 4-2 Wireless LAN Security Setup Step 1. From the main menu, enter 3 to display Menu 3 – Lan Setup . Step 2. Enter 5 to displ ay Menu 3.5 – Wireless LAN Setup . Figure 4-2 Wireless LAN Setup The following table describes the WEP related fields in this scree n. For wireless L A N field descrip[...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch Wireless LAN Security Setup 4-3 4.3 Network Authentication Before a wireless client can co mmunicate on your network th rough your ZyAIR, it must b e authenticated by the ZyAIR or your net work. 4.3.1 EAP EAP is an authentication prot ocol designed originally to run over PPP (P oint-to-Point Pro[...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch 4-4 Wireless LAN Security Setup • Access-Accept Sent by a RADIUS server allowing access. • Access-Challenge Sent by a RADIUS server requesting m ore inform ation in order to allow access. The access point sends a proper response from the user and then sends another Access-Request m essage. T[...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch Wireless LAN Security Setup 4-5 Step 5. The RADIUS serve r checks the user informat ion against it s user profile database and se nds an “accept” or a “deny” packet t o ZyAIR. Step 6. When ZyAIR receives the “ac cept” package, the c lient port is placed into an authorized state and t[...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch 4-6 Wireless LAN Security Setup Table 4-2 IEEE802.1X System Security Field Descriptions FIELD DESCRIPTION ReAuthentica- tion Timer (in seconds) Specify the time interval bet ween the RA DIUS server’s authenticati on checks of wireless users connected to the net work. This field is activated on[...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch Wireless LAN Security Setup 4-7 Table 4-3 Menu 23.2 System Security - Exter nal Server Field Description FIELD DESCRIPTION EXAMPLE Server Address Enter the IP address of the external authentication serv er in dotted decimal notation. 10.11.12.13 Port The default port of the RADIUS server for aut[...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch 4-8 Wireless LAN Security Setup Figure 4-7 Menu 14- Dial-in User Setup Step 2. Type a number and pres s [ENTER] to edit the user profile. Figure 4-8 Menu 14.1- Edit Dial-in User The following table describes the fields in this screen. Table 4-4 Menu 14.1- Edit Dial -in User Field Description FIE[...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch Wireless LAN Security Setup 4-9 Follow the steps below to create the MAC address tab le on your ZyAIR. Step 1. From the m ain menu, enter 3 to open Menu 3 – LAN Setup . Step 2. Enter 5 to displ ay Menu 3.5 – Wireless LAN Setup . Figure 4-9 Menu 3.5 – Wireless LAN Setup Step 3. In the Edit [...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch 4-10 Wireless LAN Security Setup Table 4-5 MAC Address Filter Field Description FIELD DESCRIPTION Active To enable MAC address filter ing, press [SPACE BAR] to select Yes and press [ENTER]. Filter Action Define the filter action for the list of MA C addresses in the MAC addr ess filter table. To[...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch Remote Node Configuration 5-1 Chapter 5 Remote Node Configuration This chapter shows you how to set up remote nodes on the WAN side. A remote node is required for placing calls to a remote gateway. A remote node represents both the remote gateway and th e network be hind it acr oss a WAN co nnec[...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch 5-2 Remote Node Configuration Figure 5-1 Menu 11.1 - Remote Node Profile In Menu 11.1 – Remote N ode Profile , fill in the fields as described in the following table. Table 5-1 Remote Node Profile Menu Fields FIELD DESCRIPTION EXAMPLE Rem Node Name Type a unique, descriptiv e name of up to eig[...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch Remote Node Configuration 5-3 Table 5-1 Remote Node Profile Menu Fields FIELD DESCRIPTION EXAMPLE Outgoing: My Login Type the login name assign ed by your ISP when the ZyAIR calls this remote node. My Password Type the password assigned by your ISP when the ZyAIR calls this remote node. This fie[...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch 5-4 Remote Node Configuration Table 5-1 Remote Node Profile Menu Fields FIELD DESCRIPTION EXAMPLE Period (hr) This field is the time period that the budget should be reset. For example, if we are allowed to call this remote node for a ma ximum of 10 minutes every hour, then the Allocated Budget [...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch Remote Node Configuration 5-5 Move the cur sor to the Edit IP field, press [ SPACE BAR ] to select Yes , then press [ENTER] to display Menu 11.3 – Rem ote Node Network Layer Options shown be low. Figure 5-2 Remote Node Network Layer Options The next table explain s fields in Menu 11.3 - Rem ot[...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch 5-6 Remote Node Configuration Table 5-2 Remote Node Net w ork Layer Options FIELD DESCRIPTITON EXAMPLE Select SUA Only if you have just one public W AN IP address for your ZyAIR. The SMT uses Address Mapping Se t 255 (menu 15.1 - see section 6.3.1 ). Select None to disable NAT. Metric The metric[...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch Remote Node Configuration 5-7 Figure 5-3 Menu 11.5 - Remote Node Filter (Ethernet Enca psulation ) Figure 5-4 Menu 11.5 - Remote Node Filter (PPTP or PPPoE Encapsulation) 5.2.1 IP St atic Route Setup Static routes tell the ZyAIR routing information that it cannot learn automatically through othe[...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch 5-8 Remote Node Configuration Figure 5-5 Sample Static Routing Topology Configuration Step 1. To configure an IP static route, use Menu 12 - Static Route Setup as shwon ne xt. Figure 5-6 Menu 12.1 - IP Static Route Setup Step 2. Now, type the route number of a st atic route you want t o configu [...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch Remote Node Configuration 5-9 Figure 5-7 Edit IP Static Route The following table describes the fields for Menu 12.1 - E dit IP Static Route Setup . Table 5-3 Edit IP Static Route Menu Fields FIELD DESCRIPTION Route # This is the index number of th e static route that y ou chose in menu 12.1. Ro[...]

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ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch NAT 6-1 Chapter 6 Network Address Translation (NAT) This chapter discusses h ow to configure NAT on the ZyAIR. 6.1 Introduction NAT (Network Address Tran slation - NAT, RFC 1631) is the translation of the IP addr ess of a host in a packet, for exa mple, the source address of a n outgoing packet,[...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch 6-2 NAT 6.1.2 What NA T Does In the simplest form, NAT changes the source IP address in a packet recei ved from a subscriber (the inside local address) t o another (the inside global address ) before forwarding t he packet to t he WAN side. When the response comes back, NAT tra n slat es the des[...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch NAT 6-3 Figure 6-1 How NAT Works 6.1.4 NA T Application The following figure illu strates a possible NAT applica tion, where three inside LANs (logical LANs using IP Alias) be hind the ZyAIR can com municate with three dis tinct WAN net works. More exampl es follow at the end of this chapter.[...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch 6-4 NAT Figure 6-2 NAT Application With IP Alias 6.1.5 NA T Mapping T ypes NAT supports five types of IP/port mapping. They are: 1. One to One : In One -to-One mode, the ZyAIR maps one local IP address to one global IP address. 2. Many to One : In Many-to-One mode, the ZyAIR maps multiple local [...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch NAT 6-5 5. Server : This type allows you to specify inside ser vers of different serv ices behind the NAT to be accessible to the outside worl d although, it is highl y recommended that you use the DMZ port for these servers instead. Port numbers do not change for One-to-One and Many One-to-One [...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch 6-6 NAT 6.2 Using NA T 6.2.1 SUA (Single User Account) V ersus NA T SUA (Single User Account) is a ZyNOS implementati on of a su bset of NA T that supports two types of mapping, Many-to-One and Serv er . See section 6.3.1 fo r a detailed descript ion of the NAT set for SUA. The ZyAI R also su pp[...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch NAT 6-7 Figure 6-4 Menu 11.3 - Applying NAT to the Remote Node The following table describes the op tions for Network Address Translation. Table 6-3 Applying NAT in Menus 4 & 11.3 FIELD DESCRIPTION EX AMPLE Press [SPACE BAR] and then [ENTER] to select Full Feature if you have multiple public[...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch 6-8 NAT Figure 6-5 Menu 15 - NAT Setup 6.3.1 Address Mapping Set s Enter 1 to brin g up Menu 15.1 – Address Mapping Sets . Figure 6-6 Menu 15.1 - Address Mapping Sets SUA Addr ess Mapping Set Enter 255 to display the next screen (see also Section 6.2.1) . The fields in this m enu cannot be cha[...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch NAT 6-9 Figure 6-7 Menu 15.1.255 - SUA Address Map ping Rules The following table explains th e fields in this screen. Table 6-4 SUA Address Mapping Rules FIELD DESCRIPTION EXAMPLE Set Name This is the name of the set yo u selected in menu 15.1 or enter the name of a new set you want to create. [...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch 6-10 NAT User-Defined Address Mapping Set s Now let’s look at option 1 in menu 15.1. Enter 1 to brin g up this menu. We’ll just look at the differences from the pre v ious m enu. Note the extra Act ion and Select Rule fields mean you can configure rules in this screen. Note also that the “[...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch NAT 6-11 Y ou must press [ENTER] at the bottom of the scr een to save the whole set. Y ou must do this again if you make any changes to the set – includi ng deleting a rule. No changes to the set t ake place until this action is t aken. An End IP address must be numerically greate r than its c[...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch 6-12 NAT FIELD DESCRIPTION EXAMPLE Global IP Start This is the starting global IP addr ess (IGA). If you have a dynamic IP, enter 0.0.0.0 as the Global IP Start . Note that Global IP Start can be set to 0.0.0.0 only if the types are Many-to-One or Server . 0.0.0.0 End This is the ending global I[...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch NAT 6-13 Many residential broadband ISP accounts do not allo w you to run any server processes (such as a W eb or FTP serv er) from your location. Y our ISP may periodically check for servers and may suspend your account if it discov ers any active services at your location. If y o u are unsure,[...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch 6-14 NAT Figure 6-10 Menu 15.2 - NAT Server Setup Step 3. Enter a port number in an unused Start Port No field. To forward only one port, en ter it again in the End Port No field. To specify a range of ports, e nte r the last port to be forwarded in the End Port No field. Step 4. Enter the insid[...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch NAT 6-15 Figure 6-11 Multiple Servers Behind NAT Example[...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch 6-16 NAT 6.5 General NA T Examples 6.5.1 Example 1: Internet Access Only In the following Internet access exam pl e, you only need one rule where yo ur ILAs (Inside Local a ddresses) all map to one dynamic IGA (Inside Global Addr ess) assigned by y our ISP. Figure 6-12 NAT Example 1 Figure 6-13 [...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch NAT 6-17 6.5.2 Example 2: Internet A ccess with an Inside Server Figure 6-14 NAT Example 2 In this case, you do exactly as above (use the convenient pre-configured S UA Only set) and then go to menu 15.2 t o specify the Inside Server behind t he NAT as sho wn in the n ext figure. Figure 6-15 Men[...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch 6-18 NAT 6.5.3 Example 3: Multip le Public IP Addresses With Inside Servers In this exam ple, there are 3 IGAs from our ISP. There are ma ny departme nts but two have their own FTP server. All departments share the same router. The ex ample will reserve one IGA for each department with an FTP se[...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch NAT 6-19 Step 1. In this case yo u need to confi gure Address Mapping Set 1 from Menu 15.1 - Address Mapping Sets. Therefore you must choose the Full Feature option from the Network Address Translation field (in m enu 4 or m enu 11.3) as shown in t he finger below. Figure 6-17 Example 3: Menu 11[...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch 6-20 NAT Step 6. Repeat the previous step for rules 2 to 4 as outlined abov e. Step 7. When finis h ed, me nu 15.1.1 sho uld look l ike as show n next. Figure 6-19 Example 3: Final Menu 15.1.1 Now conf igure th e IGA3 to map to our web ser ver and ma il serv er on the LA N. Step 1. Enter 15 from[...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch NAT 6-21 6.5.4 Example 4: NA T Unfr iendly Application Programs Some applications do not support NAT Mapping using TC P or UDP port address translation. In this case it is better to use Many One-to -One mapping as port n u mbers do not change for Many One-to-One (and One-to-One ) NAT m app ing t[...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch 6-22 NAT After you’ve configured your rule, you should b e able to check the settings in menu 15.1.1 as shown next. Figure 6-22 Example 4: Menu 15.1.1 Menu 15.1.1 - Address Mapping Rules Set Name= Example4 Idx Local Start IP Local End IP Global Start IP Global End IP Type --- --------------- -[...]

Advanced Management III P P a a r r t t I I I I I I : : ADVANCED MANAGEMENT This part discusse s Filtering, SNMP , Syst em Information and Diagnosi s, Firmware and Configuration File Maintenance, System Maint enance and Informati on, IP Policy Routing, Call Scheduling and Remote Manag ement.[...]

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ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch Filter Configuration 7-1 Chapter 7 Filter Configuration This chapter shows you how to create and apply filters. 7.1 About Filtering Your ZyAIR uses filters to decide whether or not to allow passage of a data packet and/or to make a call. There are two types of filter applications: da ta filterin[...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch 7-2 Filter Configuration Two sets of factory filter rules have been configured in menu 21 to prevent NetBIOS traffic from triggering calls. A summary of their filter rules is shown in the figures that follow. The following figure illustrates the logic flow when executing a filter rule. Start Fet[...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch Filter Configuration 7-3 You can apply up to four filter sets to a particular po rt to bl ock various types of packets. Because each filter set can have up to six rules, you can have a maxim u m of 24 rules acti ve for a sin gle port. For incoming packets, your ZyAIR applies da ta filters only. [...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch 7-4 Filter Configuration Figure 7-4 NetBIOS_WAN Filter Rules Summary Figure 7-5 NetBIOS_LAN Filter Rules Summary Figure 7-6 TEL_FTP_WEB_WAN Filter Rules Summary Menu 21.1 - Filter Rules Summary # A Type Filter Rules M m n - - ---- --------------------------------------------------------------- -[...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch Filter Configuration 7-5 7.2.1 Filter Rules Summary Menus The following tables brief ly describe the abbreviations used in menus 21.1 and 21.2 . Table 7-1 Abbreviations Used in the Filter Rules Summar y Menu FIELD DESCRIPTION # The filter rule number: 1 to 6. A Active: “Y” means the rule is [...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch 7-6 Filter Configuration Table 7-2 Rule Abbreviations Used FILTER TYPE DESCRIPTION GEN Off Offset Len Length 7.3 Configur ing a Filter Rule To configure a filter rule, type its number in Menu 21.1 – Filter Rules Summary and press [ENTER] to open me nu 21.1.1 for the rule. There are two types o[...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch Filter Configuration 7-7 Figure 7-7 Menu 21.1.1 – TCP/IP Filter Rule The following table describes how to con figure your TCP/IP filter rule. Table 7-3 TCP/IP Filter Rule Menu Fields FIELD DESCRIPTION EXAMPLE Filter # This is the filt er set, filter rule coordinates, for instance, 2, 3 refers [...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch 7-8 Filter Configuration Table 7-3 TCP/IP Filter Rule Menu Fields FIELD DESCRIPTION EXAMPLE IP Source Route IP Source Rout e is an optional header that dictates the route an IP packet takes from its s ource to its destination. If Yes , the rule applies to any packet with an IP source route. T he[...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch Filter Configuration 7-9 Table 7-3 TCP/IP Filter Rule Menu Fields FIELD DESCRIPTION EXAMPLE Log Select the logging option from the following: None – No packets will be logged. Action Matched – Only packets that match the rule parameters will be logged. Action Not Matched – Only packets tha[...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch 7-10 Filter Configuration Packet into IP Filter Matched Matched Yes Action Matched Action Not Matched More? No Filter Active? Check IP Protocol Drop Drop Packet Accept Packet Drop Forward Check Next Rule Check Next Rule Check Next Rule Forward Not Matched Yes No Check Src IP Addr Apply SrcAddrMa[...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch Filter Configuration 7-11 7.3.2 Generic Filter Rule This section shows you how to co nfigure a generic filte r rule. The purpose of generic rules is to allow you to filter non-IP packets. For IP, it is generally easier to use the IP rules directly. For generic rules, the ZyAIR treats a packet as[...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch 7-12 Filter Configuration Table 7-4 Generic Filter Rule Menu Fields FIELD DESCRIPTION EXAMPLE Offset Type the starting by te of the data portion in the packet that you want to compare. The range for this field is from 0 to 255. 0 (default) Length Type the byte count of the data portion in the pa[...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch Filter Configuration 7-13 filters are applied to the raw packets that appear on the wire. They are applied at the point where the ZyAIR is receiving and sending the packets; for instance, the interface. The in te rface can be an Ethernet, or any other hardware port. The following figure illustra[...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch 7-14 Filter Configuration Step 3. Type a descrip tive name or c omment in the Edit Comments field ( for example, TELNET_WAN) and press [ENTER] . Step 4. Press [ENTER] at the message “ Press ENTER to confirm or ESC to cancel” to open Menu 21.3.1 – TCP/IP Filter Rule . Step 5. Type 1 to conf[...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch Filter Configuration 7-15 Figure 7-13 Sample Filter Rules Summary - Menu 21.1 After you have created the filter set, you must apply it. Step 1. Enter 11 in the main menu to display menu 11 and typ e the remote node number to edit. Step 2. Go to the Edit Filter Sets field, press [SPACE BAR] to ch[...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch 7-16 Filter Configuration 7.6.1 Ethernet T raffic You seldom need to filter Ethernet tr affic; however, the filter sets may be useful to block certain packets, reduce traffic and prevent security breaches. Go to menu 3.1 (shown next ) and type the number(s) of the filter set(s) that you want to [...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch SNMP Configuration 8-1 Chapter 8 SNMP Configuration This chapter explains SNMP Configuration menu 22. SNMP is only available if TCP/IP is configured. 8.1 About SNMP Simple Netw ork Managem ent Protocol is a p rotocol use d for excha nging m anagement i nformation between network de vices. SNMP i[...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch 8-2 SNMP Co nfiguration An SNMP m anaged netwo rk consists of t wo main components: agents and a manager. An agent is a managem ent software m odule that resides i n a managed device (the Zy AIR). An agent translates the local management information from the managed device into a form compatible[...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch SNMP Configuration 8-3 Figure 8-2 Menu 22 – SNMP Configuration The following table d escribes the SNMP configuration parameters. Table 8-1 SNMP Configuration Menu Fields FIELD DESCRIPTION EXAMPLE SNMP: Get Community Type the Get Community , which is the password for the incoming Get- and GetNe[...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch 8-4 SNMP Co nfiguration Table 8-2 SNMP Traps TRAP # TRAP NAME DESCRIPTION 1 coldStart ( defined in RFC-121 5 ) A trap is sent after booting (power on). 2 warmStart ( defined in RFC-1215 ) A trap is sent after booting (so ftware reboot). 3 linkUp ( defined in RF C-1215 ) A trap is sent with the p[...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch System Information and Diagnosis 9-1 Chapter 9 System Information and Diagnosis This chapter covers the information and diag nostic tools in SMT menus 24.1 to 24.4. These tools include updates on system status, port status, log and trace capabilities and upgrades for t h e system software. This [...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch 9-2 System Information and Diagno sis Figure 9-2 Menu 24.1 – System Maintenance – Sta tus The following ta ble describe s the fields present in Menu 24.1 – System Maintenance – Status which are read-only and meant fo r diagnosti c purpose s. Table 9-1 System Maintenance – Status Menu F[...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch System Information and Diagnosis 9-3 9.2 System Information To get to the System Information: Step 1. Enter 24 to display Menu 24 – System Maintena nce . Step 2. Enter 2 to displ ay Menu 24.2 – Sys t em Information an d Console Port Speed . Step 3. From this menu you ha ve two choices as sho[...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch 9-4 System Information and Diagno sis Table 9-2 Fields in System Maintenance FIELD DESCRIPTION ZyNOS F/W Version Refers to the ZyNOS (ZyXEL Network Operating System) system firm ware version. ZyNOS is a registered trademark of ZyXEL Communications Corporation. LAN Ethernet Address Refers to the [...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch System Information and Diagnosis 9-5 9.3.1 V iewing Error Log The first place you should look for clues when som e thing goes wrong is th e error log. Follow the procedures to view the loc al error/trace log: Step 1. Type 24 in t h e main m enu to displ ay Menu 24 – System Mainten a nce . Step[...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch 9-6 System Information and Diagno sis Figure 9-8 Menu 24.3.2 – System Maintenance – Sy slog You need to configure the UNIX syslog parameters described in the following table to activate syslog and then choose what you want t o log. Table 9-3 System Maintenance Menu – Syslog Parameters PARA[...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch System Information and Diagnosis 9-7 9.3.3 Call-T riggering Packet Call-Triggering Packet displays info rmation about th e packet that triggered a dial-out call in an easy readable form at. Equivalent info rmation is availabl e in menu 24.1 in he x format . 9.4 Diagnostic The diagnostic facility[...]

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ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch Firmware and Configuration File Maintenance 10 -1 Chapter 10 Firmware and Configuration File Maintenance This chapter tells you how to back up and restore your configurati on file as well as upload new firmware and a new configuration file. 10.1 Filename Convent ions The configu ration file ( of[...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch 10-2 Firmware and Configuration File Maintenance Table 10-1 Filename Conventions FILE TYPE INTERNAL NAME EXTERNAL NAME DESCRIPTION Configuration File Rom-0 This is the configuration filen ame on the ZyAIR. Uploading the rom-0 file replaces the entire ROM file system, including your ZyAIR configu[...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch Firmware and Configuration File Maintenance 10 -3 10.2.1 Backup Configuration Follow the instructions as shown in the next screen. Figure 10-1 Telnet in Menu 24.5 10.2.2 Using the FTP Command from the Command Line Step 1. Launch the FTP client on your c omputer. Step 2. Enter “open”, followe[...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch 10-4 Firmware and Configuration File Maintenance 10.2.3 Example of FTP Commands from the Command Line Figure 10-2 FTP Session Example 10.2.4 GUI-based FTP Client s The followin g table describes some of the comma nds that you m ay see in GUI-base d FTP client s. Table 10-2 General Commands for G[...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch Firmware and Configuration File Maintenance 10 -5 3. The IP addres s in the Secured Client IP fie ld in menu 24.11 d oes not m atch the client IP. If it does not match, the ZyAIR will disconnect the Telnet session immediately. 4. You have a n SMT console session r unning. 10.2.6 Backup Confi gur[...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch 10-6 Firmware and Configuration File Maintenance Table 10-3 General Commands for GUI-based TFTP Clients COMMAND DESCRIPTION Host Enter the IP address of the ZyAIR. 192. 168.1.1 is the Z yAIR’s default IP address when shipped. Send/Fetch Use “Send” to upload th e file to the ZyAIR and “Fe[...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch Firmware and Configuration File Maintenance 10 -7 Step 3. Run the Hype rTerminal program by clicking Transfer , then Receive File as shown in the following screen. Figure 10-5 Backup Configuration Example Step 4. After a successful backup you will see the following scr een. Press any key to retu[...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch 10-8 Firmware and Configuration File Maintenance WA R N I N G ! DO NOT INTERUPT THE FILE TRAN SFER PROCESS AS THIS MA Y PERMANENTL Y DAMAGE YOUR ZY AIR. WHEN THE RESTORE CONFIGURA TION PROCESS IS COMPLETE, THE ZY AIR WILL AUTOMA TICALL Y REST ART . 10.3.1 Restore Using FTP For details about back[...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch Firmware and Configuration File Maintenance 10 -9 10.3.2 Restore Using FTP Session Example Figure 10-8 Restore Usi ng FTP Session Example Refer to section 10 .2.5 to read about configurations that disallo w TFTP and FTP over WAN. 10.3.3 Restore Via Console Port Restore confi guration vi a consol[...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch 10-10 Firmware and Configuration File Maintenan ce Figure 10-11 Restore Configuration Example Step 4. After a successful restoration you will see the fo llowing screen. Press any key to restart the ZyAIR and ret urn to the SMT me nu. Figure 10-12 Successful Restoration Confirmation Screen 10.4 U[...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch Firmware and Configuration File Maintenance 10 -11 Figure 10-13 Telnet Into Menu 24.7.1 – Upload Sy stem Firmware 10.4.2 Configuration File Upload You see the following screen when you telnet into menu 24.7 .2. Figure 10-14 Telnet Into Menu 24.7.2 – Sy stem Maintenance To upload the firmware[...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch 10-12 Firmware and Configuration File Maintenan ce 10.4.3 FTP File Upload Command from the DOS Prompt Example Step 1. Launch the FTP client on your c omputer. Step 2. Enter “open”, followed by a space and th e IP addres s of your ZyAIR. Step 3. Press [ENTER] when prom pted for a username. St[...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch Firmware and Configuration File Maintenance 10 -13 Step 1. Use telnet from your comput er to connect to th e ZyAIR and log in. Beca use TFTP does not have any security checks, the ZyAIR records the IP address of the telnet client and accepts TFTP requests only from this address. Step 2. Put the [...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch 10-14 Firmware and Configuration File Maintenan ce 10.4.8 Uploading Firmware File Via Console Port Step 1. Select 1 from Menu 24.7 – System Mainte nance – Upload Firmware to disp lay Menu 24.7.1 – System Mainten a nce – Upload System Firmw are , then follow the instructions as shown in t[...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch Firmware and Configuration File Maintenance 10 -15 10.4.10Uploading Configurati on File V ia Console Port Step 1. Select 2 from Menu 24.7 – System Mainte nance – Upload Firmware to disp lay Menu 24.7.2 – System Maintenance – Up load System Configuration File . Follow the instructions as [...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch 10-16 Firmware and Configuration File Maintenan ce Figure 10-19 Example Xmodem Upload After the co nfiguration upload pr ocess has com pleted, restart the ZyAIR by entering “at go”. Type the configuration file’s location, or click Browse to search for it. Choose the Xmodem protocol. Then c[...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch System Maintenance and Information 11-1 Chapter 11 System Maintenance and Information This chapter leads yo u through SMT menus 24.8 to 24.11. 11.1 Command Interpreter Mode The Command I nterpreter (CI) is a part o f the main system firmware. The CI provides much of t he same functionality as th[...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch 11-2 System Maintenance and Information 11.2 T ime and Date Setting The ZyAIR keeps track of the time and date. There is also a software mechanism to set the time manually or get the current time and dat e from an external serv er when you turn on your ZyAIR. Menu 24.10 allow s you to updat e th[...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch System Maintenance and Information 11-3 Table 11-1 Time and Date Setting Fields FIELD DESCRIPTION Time Server Address Enter the IP address or domain name of yo ur time server. Check with your ISP/network administrator if you are unsure of this information. Current Time T his field displays an up[...]

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ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch Call Scheduling 12-1 Chapter 12 Call Scheduling Call scheduling (applicable for PPPoE or PPTP encaps ulation only) allows you to dictate when a remote node should be call ed and for how long. 12.1 Introduction The call scheduling feature allows the ZyAIR to manage a remote node and dictate when [...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch 12-2 Call Scheduling T o delete a schedule set, enter the set number and press [SP ACE BAR] and then [ENTER] (or delete) in the Edit Name field. To setup a schedule set, select the schedule set you want to setup from men u 26 (1-12) and pr ess [ENTER] to see Menu 26.1 - Sch edule Set Setup as sh[...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch Call Scheduling 12-3 FIELD DESCRIPTION EXAMPLE Once: Date If you selected Once in the How Often field above, then enter the date the set should activate here in year-month-date format. 2000-01-01 Weekday: Day If you selected Weekly in the How Often field above, then select the day(s) when the se[...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch 12-4 Call Scheduling Figure 12-3 Apply ing Schedule Set( s) to a Remote Node (PPTP) You can ap ply up to f our schedule sets, separated by comm as, for one remote no de. Change the schedul e set numbers to your pref erence(s). Menu 11.1 - Remote Node Profile Rem Node Name= ChangeMe Route= IP Act[...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch Remote Management 13-1 Chapter 13 Remote Management This chapter cove rs remote management (SMT m enu 24.11). 13.1 T elnet You can configure y o ur ZyAIR for remote Telnet access as shown ne xt. Figure 13-1 Telnet Confi guration on a TCP/IP Network 13.2 FTP You can upl oad and d ownload Zy AIR f[...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch 13-2 Remote Man agement 13.4.1 Remote Management Setup Remote manag ement setup is for managin g Telnet, FTP an d Web services. Y ou can cust omize the servi ce port, access interface and t he secured client IP address to enhance security and flexibility. You may manage your ZyAIR from a remote [...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch Remote Management 13-3 Table 13-1 Menu 24.11 -Remote Mana gement Control FIELD DESCRIPTION EXAMPLE Port T his field shows the port number for the remote managem ent service. You may change the port number fo r a serv ice if needed, but you must use the same port number to use that service for re[...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch 13-4 Remote Man agement 13.6 System Timeout There is a system timeout of five minutes (300 seco nds) for Telnet/web/FTP connections. You r ZyAIR will automatically log you ou t if you do nothing in this timeou t period, except when it is continuou sly updating the status in menu 24.1 or when sys[...]

Additional Information IV P P a a r r t t : : I I V V ADDITIONAL INFORMATION This part cont ains T roubleshooting, Appendices and the Index.[...]

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ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch Troubleshooting 14-1 Chapter 14 Troubleshooting This chapter cove rs potential problem s and the corresponding remedie s. 14.1 Problem S t arting Up the ZyAIR Table 14-1 Troubleshooti ng the Start-Up of Your ZyAIR PROBLEM CORRECTIVE ACTION None of the LEDs turn on when I plug in the power adapte[...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch 14-2 Troublesho oting 14.3 Problem with the Ethernet Interface Table 14-3 Troubleshooti ng the Ethernet Interface PROBLEM CORRECTIVE ACTION Cannot access the ZyAIR from the Ethernet If the all the LAN LEDs on the front panel are off, check the Ethernet cable connection between your Z yAIR and th[...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch Troubleshooting 14-3 14.5 Problem with Internet Access Table 14-5 Troubleshooti ng the Internet Access PROBLEM CORRECTIVE ACTION Connect your cable/DSL mod em with t he ZyAIR using the appropriate cable. Check with the manufacturer of your cable/D SL device about your cable requirement because f[...]

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ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch Wireless LAN and IEEE 802.11 A Appendix A Wireless LAN and IEEE 802.1 1 A wireless LAN (WLA N) provides a flexi ble data co mmunications system that you can use to access various services (navi g ating the Internet, email, pr inter ser vices, etc.) wit hout any e xpensive net work cabling infras[...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch B Wireless LAN and IEEE 802.1 wireless LAN connects a set of computers with wireless ad apters. Any time two or more wireless adapters are within rang e of each othe r, they can set up an inde pendent network, whi ch is comm only referred to as an Ad-hoc net work or Independe nt Basic Servi ce S[...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch Wireless LAN and IEEE 802.11 C could be any type of net work, it i s almost invari ably an Ethernet LAN. Mo bile nodes ca n roam between access points and seamless cam pus-wide coverage is possible. Diagram 2 ESS Provides Campus-Wide Cov erage[...]

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ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch Wireless LAN with IEEE 802.1X E Appendix B Wireless LAN W ith IEEE802.1x As wireless networks becom e popular for both portable com puting an d corporate net works, securi ty is now a priority. Security Flaws with IEEE 802.11 Wireless networks based on the o riginal IEEE802.11 have a poor reputa[...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch F Wirel e ss LAN with IEEE 802.1X Diagram 3 Sequences for EAP MD5-Challenge Authen tication Client computer access authorized. Client computer access not authorized.[...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch Antenna Selection and Positioning Recommendation G Appendix C Antenna Selection and Positioning Recommendation The access points in a wireless LAN send a radio frequen cy (RF) signal to the antennas, which propagate and capture the RF signal. Choosing the right an tennas and positioning them pro[...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch H Antenna Selection and Positioning Recommendation directional) t o 90 degrees (very directio nal). Th e directional antennas are ideal for hallways and outdoor poi nt-to-point applic ations. Positioning Antennas In general, ant ennas should be m ounted as h igh as practi cally possibl e and fre[...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch PPPoE I Appendix D PPPoE PPPoE in Action An ADSL m odem bridges a PPP session over Ether net (PPP ove r Ethernet , RFC 2516) from your PC to an ATM PVC (Permanent Virt ual Circuit) which connect s to an xDSL Access Concent rator where the PPP session terminates (see the next figure). One PVC can[...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch J PPPoE How PPPoE Works The PPPoE driver m akes the Ethernet appear as a serial link to the PC an d the PC runs PPP over it, while the modem bridges the Et hernet frames to the Access Concen trator (AC). Bet ween the AC and an ISP, the AC is acting as a L2TP (Layer 2 T unneling Protocol) LAC (L [...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch PPTP K Appendix E PPTP What is PPTP? PPTP (Point -to-Point T unneling Pr otocol) is a Microsoft proprietary protocol (RFC 2637 f o r PPTP is informational only) to tunnel PPP frames. How can we transport PPP frames from a PC to a broadband modem over Ethernet? A solution is to build PPTP into th[...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch L PPTP PPTP Protocol Ov erview PPTP is very si milar to L2TP, since L 2TP is based on both PPTP and L2F (Cisco's Layer 2 Forwardi ng). Conceptually, there are three parties in PPTP, name ly the PNS (PPTP Network Serve r), the PAC (PPTP Access Concentrator) and the PPTP user. The PNS is t h [...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch PPTP M PPP Dat a Connection The PPP frames are tunneled betwee n the PNS and PAC over GRE (General Ro uting Encapsulation, RFC 1701, 1702). The individual calls within a tunn el are distinguished using the Call ID field in the GRE header.[...]

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ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch TCP/IP O Appendix F TCP/IP All computers must have a 10M or 100M Et hernet adapter card and TC P/IP installed. Use straight-through Ethernet cables to connect your com puter's Ethernet adapter t o a hub or s witch and to c onnect the hub or switch to the ZyAIR's LAN port. Otherwise, co[...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch P T C P / I P b. Select Client and then click Add . c. Select Microsoft from the list of manufacturers. d. Select Client for Microsoft Networks from the list of network clients an d then click OK . e. Restart your computer so the changes you m a de take effect. Configuring TCP/IP 1. In the Netwo[...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch TCP/IP Q Setting up Y our Windows NT/2000 Computer Configuring TCP/IP 1. Clic k Start , Settings , Netw ork and Dial -up Connections and right-click Lo cal Ar ea Conne ction or the connection you want t o configure a nd click Properties . 2. Select Internet Protocol (T CP/IP) (you may need to sc[...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch R T C P / I P 4. The Internet Protoc ol TCP/IP Properties window opens. -If you ha ve a dynami c IP address click Obtain an IP address automatically . -If you have a static IP address click Use the following IP Address and fill in the IP address , Subnet mask , and Default gateway fields. To con[...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch TCP/IP S Setting up Y our Macintosh Computer Configuring TCP/IP Properties 1. Click the Appl e menu, Control Pa nel and doub le-click TCP/IP to open the TCP/IP Control Panel . 2. Select Ethernet from the Connect via list. 3. For dynam ically assigned settings , select Usi ng DHCP Server from the[...]

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ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch IP Subnetting U Appendix G IP Subnetting IP Addres sing Routers “route” base d on the network num ber. The rout er that delivers the data packet to the correct destination hos t uses the host ID. IP Classes An IP address is made up of four octets (ei ght bits), written in dotted deci mal not[...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch V IP Subnetting Since the first octet of a class “A” IP addre ss must c ontain a “0”, the first octet of a class “A” ad dress can have a value of 0 to 127. Similarly the first octet of a class “B” must begin with “1 0”, therefore the first octet of a c lass “B” address ha[...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch IP Subnetting W Since the m ask is always a c ontinuous n umber of o nes beginni ng from the l eft, followe d by a continuous number of zer os for the remainder of the 32 bi t mask, you c an simply specify the num ber of ones instead of writing the value of each octet. This is usually specified [...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch X IP Subnetting In the following chart s, shaded/bolded last octet bit values indicate host ID bit s “borrowed” to form net w ork ID bits. The number of “bor rowed” host ID bit s determines the number of subnet s you can have. The remaining number of host ID bit s (af ter “borro wing?[...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch IP Subnetting Y Example: Four Subnet s The above exam ple illustrated using a 25-bit subnet mask to divide a class “C” address space into two subnets. Similarly to divide a class “C” address into fo ur subnets, yo u need to “borrow” two host ID bits to give four po ssible combinati o[...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch Z IP Subnetting Chart 10 Subnet 4 NETWORK NUMBER L AST OCTET BIT VA L UE IP Address 192.1 68.1. 192 IP Address (Binary) 11000 000.10101000.0000 0001. 11 000 000 Subnet Mask (Binary) 11111111.11111111.1 1111111. 11 0 00000 Subnet Address: 192.168.1.192 Lo west Host ID: 192.168.1.193 Broadcast Add[...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch IP Subnetting AA Chart 12 Class B Subnet Planning NO. “BORROWED” HOST BITS SUBNET MASK NO. SUBNETS NO. HOSTS PER SUBNET 1 255.255.128.0 (/17) 2 32766 2 255.255.192.0 (/18) 4 16382 3 255.255.224.0 (/19) 8 8190 4 255.255.240.0 (/20) 16 4094 5 255.255.248.0 (/21) 32 2046 6 255.255.252.0 (/22) 6[...]

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ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch Power Adapter Specifications CC Appendix H Power Adapter Specifications NORTH AMERICAN PLUG STANDARDS AC Power Adapter Model AD48 -1201200 DUY Input Power AC120Volts/60Hz/0.25A Output Power DC12Volts/1.2A Power Consumption 10 W Safety Standards UL, CUL (UL 1950, CSA C22.2 No.234-M90) NORTH AMERI[...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch DD Power Adapter Specifications JAPAN PLU G STANDARDS AC Power Adapter Model JOD-48-1124 Input Power AC100Volts/ 50/60Hz/ 27VA Output Power DC12Volts/1.2A Power Consumption 10 W Safety Standards T-Mark (Japan Dentori) AUSTRALIA AND NEW ZEALAND PLUG STANDARDS AC Power Adapter Model AD-120 1200DS [...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch Index EE Index 4 4-Port Switch ................................................... 1-1 A Ad-hoc Configuration ......................................... A Antenna ............................................................ 2-4 Directional ...................................................... G [...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch FF Index Dynamic Host Configuration Protoc ol ............ 3-4 Dynamic Service Selection ............................ 3-10 DYNDNS Wildcar d ....................................... 2-13 E EAP.................................................................. 4-3 EAP Authentication Sequence .......[...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch Index G G Internet Acces s Setup ....................................... 6-6 Internet Assigned Numbers Authority .. See IANA IP Address ........................... 3-7, 5-9, 7-8, 9-4, 9-7 IP Address Assignment .................................. 3-11 IP Alias Setup ...............................[...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch HH Index Transmission ............................................... 9-2 Related Docume ntation....................................xvii Remote Authentication Dial In User Service... See RADIUS Remote DHCP Server ...................................... 3-7 Remote Management Lim itations .........[...]

ZyAIR B-2000 Wireless LAN Gate way with 4-Port Switch Index II TFTP Restrictions .......................................... 10-4 The Teledat Router as a PPPoE Client ................. J Time and Date Setting.................................... 11-2 Time Server.................................................... 11-2 Time Zone ......................[...]