ZyXEL Communications P660HN-Fx инструкция обслуживания

www .zyxel.com www .zyxel.com ADSL Router Series P-660HNU-Fx, P-660HN-Fx, P-661H NU-Fx (x st ands for 1 or 3) Copyright © 201 1 ZyXEL Communications Corporation Firmware V ersion 3.10 Edition 1, 12/2011 Default Login Details IP Address https://192.168.1.1 Admin User Name: admin Password: 1234 User User Name: user Password: 1234[...]

Videos ADSL Series User’s Guide 2 Videos File Sharing Video Example ............... ................. ................ ................ ................ ................ .... ................... .......... 5 5 QoS Video Example .............. ................. ................ ............. ................ ................ ................ . ...[...]

About This User's Guide ADSL Series User’s Guide 3 About This User's Guide Intended Audience This manual is intended for people who want to configure the Z yXEL Device using the web configurator . This guide is a reference for a series of products. Therefore some features or options in this guide may not be a vailable in your product. R[...]

About This User's Guide ADSL Series User’s Guide 4 •K n o w l e d g e B a s e If you hav e a specific question abo ut your produc t, the answer ma y be here. This is a collection of answers to previously asked questions about Z yXEL products. •F o r u m This contains discussions on Z y XEL products. Learn from others who use ZyXEL produc[...]

Document Conventions ADSL Series User’s Guide 5 Document Conventions W arnings and Notes These are how warnings and notes are shown in this User’ s Guide. W arnings tell you about things that could harm you or your device. Note: Notes tell y ou other important information (for example, other things you ma y need to configure or helpful tips) or[...]

Document Conventions ADSL Series User’s Guide 6 Server Firewall Ro ut er Switch[...]

Safety Warnings ADSL Series User’s Guide 7 Safety Warnings • Do NOT u se this product near w ater , for example, in a wet basement or near a swimming pool. • Do NOT expose your device to dampness, d ust or corrosive liquids. • Do NO T store things on t he device. • Do NOT i nstall, use, or servi ce this devi ce during a thunderstorm. Ther[...]

Safety Warnings ADSL Series User’s Guide 8[...]

Contents Overview ADSL Series User’s Guide 9 Contents Overview User ’ s Guide .............................................................................. ........... ........... .......... .... ................. .... 19 Introduction ........... ............. ................ ................ ............. ................. ................ .[...]

Contents Overview ADSL Series User’s Guide 10[...]

Table of Contents ADSL Series User’s Guide 11 Table of Contents About This User's Guide ................................................................................. ....................... .............. 3 Document Conventions .................................................. ..................................................... .... .[...]

Table of Contents ADSL Series User’s Guide 12 2.3.7 Content Filter ............. ... ... ... .... ... ... ............. ... ... .... ... ... ... .... ............ .... ... ... ... .... ... ...... .......... ....... 35 2.3.8 Firewall .. ............. ... .... ... ... ... .... ............ .... ... ... ... .... ... ............. ... ... ... .... ..[...]

Ta ble of Contents ADSL Series User’s Guide 13 5.1.3 Before Y ou Begin ... .... ... ... ............. ... ... .... ... ... ... .... ... ... ............. ... ... .... ... ... ... .... ... .......... ......... .... 88 5.2 The Broadband Screen ... ................. ................ ................ ................ ................ ............. ..[...]

Table of Contents ADSL Series User’s Guide 14 7.6.1 The Media Server Screen ............. ............. ................ ................ ................ ................ ....... ..... 142 7.7 The Print Server Screen ............ ... .... ... ... ... ............. ... .... ... ... ... .... ... ... ... ... .... ... ............. ... ... ....... .[...]

Ta ble of Contents ADSL Series User’s Guide 15 1 1 .3 The Sessions Screen ........ ................ ................ ............. ................ ................ ................ . .............. 178 1 1 .4 The ALG Screen ............ ................. ................ ................ ................ ................ .............. .........[...]

Table of Contents ADSL Series User’s Guide 16 Chapter 16 VPN ................................................... ..................................................... .................... ........................ 203 16.1 Overview ................. ................ ................ ............. ................ ................ ............. ...[...]

Ta ble of Contents ADSL Series User’s Guide 17 Chapter 20 System .............................................. ................................................................ ........... ...................... 231 20.1 Overview ................. ................ ................ ............. ................ ................ ............. ....[...]

Table of Contents ADSL Series User’s Guide 18 Chapter 27 Product Specifications .............................................................. ........................................... ............ 255 Appendix A IP Addresses and Subnetting ........................................................................... ........... .2 6 3 Appendix B[...]

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ADSL Series User’s Guide 21 C HAPTER 1 Introduction 1.1 Overview The ADSL Router Series includes the P-660HNU-Fx , P-660HN-Fx, P-661HNU-Fx (x stands for 1 or 3). The routers in this series are ADSL2+ 4-Po rt Secu rity Gateways with rich featur es and performance that use 802.11 N technology to maximize the speed and range of your wirel ess signal[...]

Chapter 1 Introduction ADSL Series User’s Guide 22 Figure 1 ZyXEL Device’ s Internet Access Application Y ou can also configure the firewall on the Z yXEL Device for secure Internet access. When the firewall is on, all incoming tr affic from the Internet to y our network is blocked unless it is initiated from your network. This means that probe[...]

Chapter 1 I ntrodu ction ADSL Series User’s Guide 23 Figure 3 USB File Sharing / Print Server Application 1.3 The WPS/WLAN Button Y ou can use the WPS button ( ) on the top of the device to turn the wireless LAN off or on. Y ou can also use it to activ ate WPS in order to quic kly set up a wireless network with strong security . T urn the Wireles[...]

Chapter 1 Introduction ADSL Series User’s Guide 24 1.4 W ays to Manage the ZyXEL Device Use any of the following method s to manage the Z yXEL Device. • W eb Configur ator . This is recommended for ev er yday managemen t of the Z y XEL Device using a (supported) web browser . • FTP for firmware upgrades and con figuration backup/restore.[...]

Chapter 1 I ntrodu ction ADSL Series User’s Guide 25 1.5 Good Habit s for Managing the ZyXEL Device Do the following things regularly to mak e the Z yXEL Device more secure and to m anage the Z y XEL Device more effectively . • Change the password . Use a pass w ord that’ s not easy to guess and that consists of different types of characters,[...]

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ADSL Series User’s Guide 27 C HAPTER 2 Introducing the Web Configurator 2.1 Overview The web configurator is an HTML -based management interface that allows easy device setup and management via Internet browser . Use Internet Explorer 6.0 and later versions, Mozilla Firefox 3 and later versions, or Safari 2. 0 and later versio ns. The recommended[...]

Chapter 2 Introducing the Web Configu rator ADSL Series User’s Guide 28 Note: F or security reasons, the Z yXEL Device automatically logs y ou out if you do not use the web configur ator for five minutes (d efault). If this happens, log in again. 5 The following screen displays if you ha ve not yet changed your password. It is strongly recommende[...]

Chapter 2 Introducing the Web Configurator ADSL Series User’s Guide 29 2.2 The W eb Configurator Layout Click Connecti on Status > System In fo to show the following screen. Figure 7 W eb Configurator Lay out Screen As illustrated abov e, the main screen is divided into these parts: • A - title bar • B - main window • C - navigation pane[...]

Chapter 2 Introducing the Web Configu rator ADSL Series User’s Guide 30 2.2.2 Main Window The main window displays information and configurat ion fields. It is discussed in the rest of this document. After you click Sy stem Info on the Connect ion Status scree n, the System Info screen is displayed. See Chapter 4 on page 84 for more information a[...]

Chapter 2 Introducing the Web Configurator ADSL Series User’s Guide 31 QoS General Use this screen to enable QoS and decide allowable bandwidth using QoS. Queue Setup Use this screen to confi gure QoS queue assignment. Class Setup Use this screen to set up classifi ers to sort traffic into different flows and assign priority and defi ne actions t[...]

Chapter 2 Introducing the Web Configu rator ADSL Series User’s Guide 32 2.3 User Mode 2.3.1 Overview The W eb Configurator for P-660HNU-Fx and P-660HN-Fx is set to Use r Mode by default. Y ou can configure sever al key features of the Z yXEL Device in this mode. This mode is useful to users who are not fully familiar with some features that are u[...]

Chapter 2 Introducing the Web Configurator ADSL Series User’s Guide 33 •U s e t h e Network Map screen to check if your ZyXEL Device can ping the gatew ay and whether it is connected to the Internet ( Section 2.3 .4 on page 33 ). •U s e t h e Control Panel to configure and enable ZyXEL Device features, including wireless security , wireless s[...]

Chapter 2 Introducing the Web Configu rator ADSL Series User’s Guide 34 response from the gateway . The same rule app lies to the line connecting the gatewa y to the Internet. Y ou can also view the devices (represented by icons indicating the kind of network device) connected to the Z yXEL Device, including those connecting wirelessly . Right-cl[...]

Chapter 2 Introducing the Web Configurator ADSL Series User’s Guide 35 Disabling the wireless capability lowers the ener gy consumption of the of the Z yXEL Device. Figure 12 Po w e r S av i n g The following table describes the labels in this screen. 2.3.7 Content Filter Use this screen to restrict access to certain websites, based on keywords c[...]

Chapter 2 Introducing the Web Configu rator ADSL Series User’s Guide 36 Figure 13 Content Filter The following table describes the labels in this screen. 2.3.8 Firewall Enable this feature to protect the network from De nial of Service (DoS) attacks. The Z yXEL Device blocks repetitive pings from the W AN that can otherwise cause systems to slow [...]

Chapter 2 Introducing the Web Configurator ADSL Series User’s Guide 37 2.3.9 Wireless Security Use this screen to configure security for y our the Wireless LAN. Y ou can enter the SSID and select the wireless security mode in the following screen. Figure 15 Wireless Security The followi ng table describ es the gener a l wireless LAN labels in thi[...]

Chapter 2 Introducing the Web Configu rator ADSL Series User’s Guide 38 2.3.10 WPS Use this screen to add a wireless station to the network using WPS . Click WPS in the Wireless Security to open the following screen. Figure 16 Wireless Security: WPS The following table describes the labels in this screen. 2.3.1 1 Media Server Y ou can set up your[...]

Chapter 2 Introducing the Web Configurator ADSL Series User’s Guide 39 Figure 17 Media Server Click OK to close this screen.[...]

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ADSL Series User’s Guide 41 C HAPTER 3 Tutorials 3.1 Overview This chapter contains the following tutorials: • Setting Up Y our DSL Connection • How to Set up a Wireless Network • Setting Up NA T Port F orwarding to Allow Access to Network Serv ers from the Internet • Using the File Sharing Feature • Using the Print Server Feature • C[...]

Chapter 3 Tutorials ADSL Series User’s Guide 42 2 Y ou can either modify the default ADSL WAN inter face by clicking the Edit icon or create a new WAN interface (if you w ant to keep the default one). This example creates a new W AN interface. Click Add new WAN Interface . Note: Y ou can create multiple ADSL W AN interf aces, however , only one o[...]

Chapter 3 Tutorials ADSL Series User’s Guide 43 Enter or select these values and click Apply . This completes your DSL WA N connection setting. 4 Y ou should see a summary of your new DSL connection setup in the Br oadband screen as follows. The ADSL W AN interface you just created should be active ( Yes in the Defaul t Gateway field). E x a m p [...]

Chapter 3 Tutorials ADSL Series User’s Guide 44 T ry to connect to a website, such as “www .zyxel.com” to see if you hav e correctly set up your Internet connection. Be sure to contact y our service provider for any information y ou need to configure the W AN screens. 3.3 How to Set up a Wireless Network This section gives you examples of how[...]

Chapter 3 Tutorials ADSL Series User’s Guide 45 Tutorial: Network > Wireless LAN > General 2 Make sure Enable Wireless LAN is selected. 3 Enter “SSID_Example3” as the S SID and select Auto in the Channel Selection field to have the device search for an av ailable channel. 4 Select 802.11b/g in the Mode Select field. 5 Select More Secure[...]

Chapter 3 Tutorials ADSL Series User’s Guide 46 Tutorial: Status This finishes the configuration of the ADSL Device. 3.3.3 Connecting Wirele ssly to your ADSL Device This section describes how to connect wirelessly to your ADSL Device. The connection procedure is shown here using Windows XP as an example. 1 Right-click the wireless adapter icon w[...]

Chapter 3 Tutorials ADSL Series User’s Guide 47 Tutorial: Status 3 Y ou are prompted to enter a password. Enter it (the pre-shared key) and click Connect . Tutorial: Network > Wireless LA N > SecuritOpe n the Status screen . Verify your wirele ss and wireles s security sett ings under D evice In formation an d ch ec k if t he WLA N co nnect[...]

Chapter 3 Tutorials ADSL Series User’s Guide 48 3.3.4 Configuring the Wireless Client using the WPS PIN number This section describes how to connect the wireless client to a network using the WPS PIN method. Y ou need to log into the W e b Configurator for this. 1 Place a WPS-enabled device that supports the WPS PIN configuration m ethod near th [...]

Chapter 3 Tutorials ADSL Series User’s Guide 49 Note: Y ou must repeat this procedure for ever y device you w ant to add to y our network using WPS. 3.4 Setting Up NA T Port Fo rwarding to Allow Access to Network Servers from the Internet In this tutorial, you manage the Doom server on a computer behind the A DSL Device. In order for players on t[...]

Chapter 3 Tutorials ADSL Series User’s Guide 50 3 The port forwarding settings you configured sh ould appear in the table. Make sure the Status check box for this rule is selected. Click Apply to ha ve the ADSL Device start forwarding port 666 traffic to the computer with IP address 192.168.1.34. Players on the Internet then can ha ve access to y[...]

Chapter 3 Tutorials ADSL Series User’s Guide 51 Note: R emember to control ph ysical access to the USB drive so someone doesn’t access files by simply connecting it to a computer . 3.5.1 Set Up File Sharing T o set up file sharing you need to connect your US B device, create user account(s) (only if you want to restrict a share’ s access to c[...]

Chapter 3 Tutorials ADSL Series User’s Guide 52 2 Enter a user name. A user name can be an y comb ination of letters and numbers. It must be between 5 and 15 characters long. This examples uses Bob77 as the username. 3 Enter the password that this user name must type when accessing the share. Retype it in the field below for confirmation. A passw[...]

Chapter 3 Tutorials ADSL Series User’s Guide 53 Note: Select the first op tion on this list to include all files and folders on the USB device. 4 Y ou can add a description for the share or leav e it blank. The Add Share Dire ctory screen should look like the following. Leave the Access Level as Public to allow any one connected to the ADSL Devic[...]

Chapter 3 Tutorials ADSL Series User’s Guide 54 8 Because you just want to share the Bob_private and Bo b_public folders, you don't need the first share the system created, which shares the whol e USB drive with ev eryone. So click the entry’ s Delete icon and confirm the de lete action. 9 Finally , click Apply again to save the changes. 3[...]

Chapter 3 Tutorials ADSL Series User’s Guide 55 3 T o access Bob_private , you need to enter the correct user name and password. Once you access Bob_private via your ADSL Device, you do not ha ve to relogin unless you restart your com put er . 3.5.3 File Sharing V ideo Example Use Adobe Reader 9 or later to play this example video . Y ou may ne e[...]

Chapter 3 Tutorials ADSL Series User’s Guide 56 3.6 Using the Print Server Feature In this section you can: • Configure a TCP/IP Printer P ort. This allows a prin ter connected to the ADSL Device to be used by all users in your LAN as if it was directly connected to their computers. • Add a New Printer Using Windows • Add a New Printer Usin[...]

Chapter 3 Tutorials ADSL Series User’s Guide 57 documentation for instructions on how to do this or follow the instructions below if you ha ve a Windows 2000/XP operating system. 1 Click Start > Settings , then righ t click on Printers and select Open . Tutorial: Op en Printer s Window The Prin ters folder opens up. First you need to open up t[...]

Chapter 3 Tutorials ADSL Series User’s Guide 58 Tutorial: Print er Pr op er t ie s Wi nd ow 5 A Printer Ports window appears. Select Standard TCP/IP Port and click New Port.. . Tutorial: Add a Port Window 6 Add Standar d TCP/IP Printer Port Wizard window opens up. Click Next to start configuring the printer port. Tutorial: Add a Por t Wi za rd 7 [...]

Chapter 3 Tutorials ADSL Series User’s Guide 59 Note: The computer from which you are config uring the TCP/IP printer port must be on the same LAN in order to use the printer sharing functi on. Tutorial: Enter IP Addre ss of the ADSL De vice 8 Select Custom under Device Type and click Settings . Tutorial: Cu stom Port Settings 9 Confirm the IP ad[...]

Chapter 3 Tutorials ADSL Series User’s Guide 60 Tutorial: Cu stom Port Settings 12 Continue through the wizard, apply y our settings and close the wizard window . 13 R epeat steps 1 to 12 to add this printer to other computers o n your network. Add a New Printer Using Windows This example shows how to connect a printer to y our ADSL Device using [...]

Chapter 3 Tutorials ADSL Series User’s Guide 61 1 Click Start > Control Panel > Printe rs and Faxes to open the Printers and Faxes sc reen. Click Add a Printer . Tuto r ial: Prin ters Folder 2 The Add Printer Wizard screen displays. Click Next . Tutorial: Add Printer Wizard: Welc ome 3 Select Local printer attached to t his computer and cli[...]

Chapter 3 Tutorials ADSL Series User’s Guide 62 Tutorial: Add Printe r Wizard: Loc al or Networ k Printer 4 Select Create a new port and Standard TCP/ IP Port . Click Next . Tutorial: Add Printe r Wizard: Selec t the Printer Por t 5 Add Standar d TCP/IP Printer Port Wizard window opens up. Click Next to start configuring the printer port. Tutoria[...]

Chapter 3 Tutorials ADSL Series User’s Guide 63 6 Enter the IP address of the ADSL Dev ice to w h ich the p r inter is connected in the Printer Name or IP Address: field. In our example we use the default IP address of the ADS L Device, 192.168.1.1. The Port Name field updates automatically to reflect the IP address of the port. Click Next . Note[...]

Chapter 3 Tutorials ADSL Series User’s Guide 64 Tutorial: Cu stom Port Settings 11 Click Finish to close the wizard window. Tutorial: Finish Add ing the TCP/IP Port 12 Select the make of the printer that y ou want to connect to the print server in the Manufacturer list of printers. 13 Select the printer model from the list of Printers . 14 If you[...]

Chapter 3 Tutorials ADSL Series User’s Guide 65 Tutorial: Add Printe r Wizard: Prin ter Driver 16 If the following screen displays, select Keep existing driver radio button and click Next if y ou already have a printer driv er installed on your computer and you do n ot want to change it. Otherwise, select Replace existing driver to replace it wit[...]

Chapter 3 Tutorials ADSL Series User’s Guide 66 Tutorial: Add Printe r Wizard: Name Your Printer 18 The ADSL Device is a print server itself and you do no t need to have y our computer act as a print server by sharing the printer with other users in the same n etwork; just select Do not sh are this printer and click Next to proceed to the followi[...]

Chapter 3 Tutorials ADSL Series User’s Guide 67 Tutorial: Add Printe r Wizard: Prin t Test Page 20 The following screen shows your current printer settings. Select Finish to complete adding a new printer . Tutorial: Add Printe r Wizard Comp lete Add a New Printer Us ing Macintosh OS X Complete the following steps to set up a print server driver o[...]

Chapter 3 Tutorials ADSL Series User’s Guide 68 Tutoria l: Macintosh H D folder 4 Double-click the Utilities folder . Tutorial: Ap plications Folder 5 Double-click the Print Center icon. Tutorial: Utili ties Folder 6 Click the Add icon at the top of the screen. Tuto rial: Pri nter Li st Fold er 7 Set up your printer in the Printer List configurat[...]

Chapter 3 Tutorials ADSL Series User’s Guide 69 11 Select your Printer Model from the drop-down list box. If the printer's model is not listed, select Generic . Tuto r ial: Prin te r Configu ration 12 Click Add to select a printer model, save and close the Printer List configuration screen. Tuto rial: Prin ter Model 13 The Name LP1 on 192.16[...]

Chapter 3 Tutorials ADSL Series User’s Guide 70 3.7 Configuring the MAC Ad dress Filter for Restricting Wireless Internet Access Thomas noticed that his daughter Josephine spends too much time surfing the web and downloading media files. He decided to prevent Jo sephine from accessing the Internet so that she can concentrate on preparing for her [...]

Chapter 3 Tutorials ADSL Series User’s Guide 71 Thomas can also grant access to the computers of other members of his family and friends. However , Jose phine and others not listed in this scr een will no longer be able to access the Inte rnet through the ADSL Device. 3.8 Configuring S t atic Ro ute for Routing to Another Network In order to exte[...]

Chapter 3 Tutorials ADSL Series User’s Guide 72 Y ou need to specify a static routing rule on the ADSL Device to specify R as the router in charge of forwarding tr affic to N2 . In this case, the ADSL Device routes tr affic from A to R and th en R routes the traffic to B .This tutorial uses the following example IP settings: T o configure a stati[...]

Chapter 3 Tutorials ADSL Series User’s Guide 73 Click Apply . The Routing screen should display the route you just added. Now B should be able to receive tr affic from A . Y ou may need to additionally configure B ’s firew all settings to allow specific traffic to pass through. 3.9 Configuring QoS Queue and Class Setup This section contains tut[...]

Chapter 3 Tutorials ADSL Series User’s Guide 74 QoS allows the ADSL Device to group and priori tize application traffic and fine-tune network performance. The ADSL Device ass igns each packet a priority and queues the packet according to your configured classifiers. Classifiers define how to sort traffic into different flows, assign priority , an[...]

Chapter 3 Tutorials ADSL Series User’s Guide 75 This maps e-mail traffic to queue 7 cr eated in the previous screen (see the To Queue field). This also maps your computer’s IP address and MAC address to queue 7 (see the Source fields). 4 V erify that the queu e setup works by checking Network Setting > QoS > Monitor . This shows the bandw[...]

Chapter 3 Tutorials ADSL Series User’s Guide 76 Tutoria l: Advanced > QoS > Monitor 3.9.1 QoS Video Example Use Adobe Reader 9 or later to play this example video . Y ou may ne ed to allow playback in Adobe reader and click play again to get it to start.[...]

Chapter 3 Tutorials ADSL Series User’s Guide 77 3.10 Access the AD SL Device Using DDNS If you connect your ADSL Device to the Internet and it uses a dynamic W AN IP address, it is inconven ient for you to manage the device from the Internet. The ADSL De vice’ s WAN IP address changes dynamically . Dynamic DNS (DDNS) allows you to access the AD[...]

Chapter 3 Tutorials ADSL Series User’s Guide 78 T o use this feature, you ha ve to apply for DDNS service at www .dyndns.org. This tutorial shows you how to: • Registering a DDNS Account on www .dyndns.org • Configuring DDNS on Y our ADSL Device • T esting the DDNS Setting Note: If you have a priv ate W AN IP address, then you cannot use DD[...]

Chapter 3 Tutorials ADSL Series User’s Guide 79 Click Apply . 3.10.3 T esting the DDNS Setting Now you should be able to access the ADSL Device from the Internet. T o test this: 1 Open a web browser on the computer (using the IP address a.b.c.d ) that is connected to the Internet. 2 Ty p e http://zyxelrouter.dyndns.org and press [Enter]. 3 The AD[...]

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ADSL Series User’s Guide 83 C HAPTER 4 Connection Status and System Info Screens 4.1 Overview After you log into the web configur ator , the Connection Status screen appears. This shows the network connection status of the Z yXEL Device and clients connected to it. Use the System Info screen to look at the cu rrent status of the device, system re[...]

Chapter 4 Connection Status and System Info Screens ADSL Series User’s Guide 84 Figure 19 Connection Status: List View In Icon View , if you w ant to view information abou t a cl ient, click the client’ s name and then click on Info . If you w ant to change the name or icon of th e client, click the client’ s name and then click on Change nam[...]

Chapter 4 Connection Status and System Info Screens ADSL Series User’s Guide 85 T able 9 System Info Screen LABEL DESCRIPTION Refresh Interv al Select how often yo u want the ZyXEL Device t o update this screen from the drop-down list box. Device Information Host Name This field displays the Z yXEL De vice syst em name. It is used fo r identi fic[...]

Chapter 4 Connection Status and System Info Screens ADSL Series User’s Guide 86 Status This field indicates whether or not the Z yXEL Device is usin g the interfa ce. For the DSL interface, this fiel d displays Down (line is down), Up (line is up or connected), Initializing (line is initializing), Establishing Link (line is es tablishing a link) [...]

ADSL Series User’s Guide 87 C HAPTER 5 Broadband 5.1 Overview This chapter discusses the Z yXEL Device’s Broadband screens. Us e the se screens to configure your Z yXEL Device for Internet access. A WAN (Wide Area Network) connection is an outside connection to another network or the Internet. It connects your priv ate networks, su ch as a LAN [...]

Chapter 5 Broadband ADSL Series User’s Guide 88 W AN IP Address The W AN IP address is an IP address for the Z yXEL Device, which makes it accessible from an outside network. It is used by the Z yXEL Devi ce to communicate with other devices in other networks. It can be static (fixed) or dynamically assigned by the ISP each time the Z yXEL Device[...]

Chapter 5 B roa dband ADSL Series User’s Guide 89 The following table describes the fields in this screen. 5.2.1 Add/Edit Internet Connection Use this screen to configure a W AN connection. Th e screen v aries depending on the encapsulation method used and WAN service t ype you select. 5.2.1.1 Rout ing- PPPoE Click the Add new WAN Interface in th[...]

Chapter 5 Broadband ADSL Series User’s Guide 90 Figure 23 Broadband Add/Edit: Routing- PPP oE The following table describes the fields in this screen. Ta b l e 11 Broadband Add/Edit: Routing- PPPoE Label DESCRIPTION Gener al Name Enter a service name of the connection. Ty p e ADSL : The ZyXEL Device uses t he ADSL techno logy for data transmissio[...]

Chapter 5 B roa dband ADSL Series User’s Guide 91 WAN Servic e T ype This field is av ailable o nly when you select Routing in the Mode field. Select the method of encapsulation used by your ISP . • PPP over Ethernet (PPPoE) - PPP oE (Point to Point Protocol o ver Ethernet) provides ac cess control and billing functionalit y in a manner similar[...]

Chapter 5 Broadband ADSL Series User’s Guide 92 PPP User Name Enter the us er name exactly as your ISP as signed. If assigned a name in the form user@domain where domain identifie s a service name, t hen enter both compone nts exactly as give n. PPP Pas swo rd Enter the password associated with the user name above. PPP oE Service Nam e T ype the [...]

Chapter 5 B roa dband ADSL Series User’s Guide 93 5.2.1.2 Routing- IPoE Click the Add new WAN Interface in the Network Setting > Broadband screen or the Edit icon next to the connection you w ant to configure. Select Routing as the encapsulation mode and IPoE as the W A N serv i ce ty pe. Figure 24 Broadband Add/Edit: Routing- IP oE Apply Clic[...]

Chapter 5 Broadband ADSL Series User’s Guide 94 The following table describes the fields in this screen. T able 12 Broadband Add/Edit: Routing- IPoE Label DESCRIPTION Gener al Name Enter a service name of the connection. Ty p e ADSL : The ZyXEL Device uses t he ADSL techno logy for data transmission over the DSL port. Mode Select Routing (default[...]

Chapter 5 B roa dband ADSL Series User’s Guide 95 MTU The Maximum T ransmission Unit (MTU) defi nes the size of the largest packet allowed on an interface or connection . Enter the MTU in this field. For IP oE, the MTU v alue is 1500. IP Address This section is available only when you select Routing in the Mode field and IPo E in the WAN Service [...]

Chapter 5 Broadband ADSL Series User’s Guide 96 5.2.1.3 Rout ing- PPPoA Click the Add new WAN Interface in the Network Setting > Broadband screen or the Edit icon next to the connection you want to configure. Select Routing as the encapsulation mode and PPPoA as the WAN service type. Figure 25 Broadband Add/Edit: Routing- PPP oA The following [...]

Chapter 5 B roa dband ADSL Series User’s Guide 97 Ty p e ADSL : The ZyXEL Device uses t he ADSL techno logy for data transmission over the DSL port. Mode Select Routing (default) from the drop-down l ist box if your ISP gi ve you one IP address only and you want multiple com puters to share an In ternet account . WAN Servic e T ype This field is [...]

Chapter 5 Broadband ADSL Series User’s Guide 98 5.2.1.4 Bridge Mode Click the Add new WAN Interface in the Network Setting > Broadband screen or the Edit icon next to the connection you want to configure. Select Bridge as the encapsulation mode. The following screen appears. PPP Pas swo rd Enter the password associated with the user name above[...]

Chapter 5 B roa dband ADSL Series User’s Guide 99 Figure 26 Broadband Add/Edit: Bridge (ADS L) The following table describes the fields in this screen. T able 14 Broadband Add/Edit : Bridge (ADSL) Label DESCRIPTION Gener al Name Enter a service name of the connection. Ty p e Select ADSL as the interface for which you want to configure here. The Z[...]

Chapter 5 Broadband ADSL Series User’s Guide 100 5.3 T echnical Reference The following section contains additional technical information about the ZyXEL Device f eatures described in this chapter . Encap sulation Be sure to use the encapsulation method required by your ISP . The Z yXEL Device can work in bridge mode or routing mode. When the ZyX[...]

Chapter 5 B roa dband ADSL Series User’s Guide 101 For the service pro vider , PPPoE offers an access and au thentication method that works with existing access control systems (for example RADIUS). One of the benefits of PPP oE is the ability to le t you access one of multip le network services, a function known as dynamic service selection. Thi[...]

Chapter 5 Broadband ADSL Series User’s Guide 102 congestion, which is important for tr ansmission of real time data such as audio and video connections. Peak Cell R ate (PCR) is the maximum rate at which the sender can send cells. This parameter may be lower (but not higher) than the maximum line sp eed. 1 A TM cell is 53 bytes (42 4 bits), so a [...]

Chapter 5 B roa dband ADSL Series User’s Guide 103 The VBR -R T (real-time V ariable Bit R ate) type is used with bursty connections that require closely controlled delay and delay v ariation. It also provides a fixed amount of bandwidth (a PCR is specified) but is only available when data is be ing sent. An example of an VBR -R T connection woul[...]

Chapter 5 Broadband ADSL Series User’s Guide 104 and is used by IP multicast computers. The address 224.0.0.1 is used for query messages and is assigned to the permanent group of all IP hosts (including gateways). All hosts must join the 224.0.0.1 group in order to participate in IGMP . Th e address 224.0.0.2 is assigned to the multicast routers [...]

ADSL Series User’s Guide 105 C HAPTER 6 Wireless 6.1 Overview This chapter describes the Zy XEL Device’s Network Setting > Wireless scre ens. Us e these screens to set up your Z yXEL Device’ s wireless connection. 6.1.1 What Y o u Can Do in this Chapter •U s e t h e General screen to enable the Wireless LAN, enter the S SID and select th[...]

Chapter 6 Wireless ADSL Series User’s Guide 106 Figure 28 Example of a Wireless Network The wireless network is the part in the blue circle. In this wireless network, devices A and B use the access point ( AP ) to interact with the other devices (such as the printer) or with the Internet. Y our ZyX EL D e v i c e i s t h e A P . Every wireless ne[...]

Chapter 6 Wireless ADSL Series User’s Guide 107 6.1.3 Before Y ou Begin Before you start using these screens, ask yourself the following questions. See Section 6.7 on page 119 if some of the terms used here do not make sen se to you. • What wireless standards do the other wireless devices support (IEEE 802.11g, for example)? What is the most ap[...]

Chapter 6 Wireless ADSL Series User’s Guide 108 The following table describes the labels in this screen. T able 15 Network > Wireless LAN > General LABEL DESCRIPTION Wireless Network Set up Wireless Select the Enable Wireless LAN chec k box to activ ate the wirele ss LAN. Wireless Network Set tings Wireless Network Name (SSID) The SSID (Ser[...]

Chapter 6 Wireless ADSL Series User’s Guide 109 6.2.1 No Security Select No Security to allow wireless stations to communicate with the access po ints without any data encryption or authentication. Note: If you do not enable any wireless s ecurity on your Z yXEL Device, your network is accessible to any wireless networking device that is within r[...]

Chapter 6 Wireless ADSL Series User’s Guide 11 0 Figure 31 Wireless > General: Basic (Static WEP/Shared WEP) The following table describes the labels in this screen. T able 17 Wireless > General: Basic (Static WEP/Shared WEP) LABEL DESCRIPTION Security Mode Choose Static WEP or Shared WEP from the drop-down li st box. • Select Static WEP [...]

Chapter 6 Wireless ADSL Series User’s Guide 111 6.2.3 More Secure (WP A(2)-PSK) The WPA -PSK security mode provides both improv ed data encryption and user authentication ov er WEP . Using a Pre-Shared K ey (PSK), both the Z yXEL Device and the connecting client share a common password in order to v alidate the connection. This type of encryption[...]

Chapter 6 Wireless ADSL Series User’s Guide 11 2 6.2.4 WP A(2) Authentication The WPA2 security mode is currently the most robust form of encryption for wireless networks. It requires a RADIUS server to authenticate user cr edentials and is a full implementation the security protocol. Use this security option for m aximum protection of your netwo[...]

Chapter 6 Wireless ADSL Series User’s Guide 11 3 The following table describes the labels in this screen. 6.3 The More AP Screen The Z yXEL Device can broadcast up to four wireless network names at the same time. This means that users can connect to the Z yXEL Device using different SSIDs. Y ou can secure the connection on each SSID profile so th[...]

Chapter 6 Wireless ADSL Series User’s Guide 11 4 The following table describes the labels in this screen. 6.3.1 Edit More AP Use this screen to edit an SSID profile. Click the Edit icon next to an SSID in the More AP screen. The following screen displays. Figure 35 Wireless > More AP: Edit The following table describes the fields in this scree[...]

Chapter 6 Wireless ADSL Series User’s Guide 11 5 6.4 The WPS Screen Use this screen to configure WiFi Protected Setup (WPS) on your Z yXEL Device. WPS allows you to quickly set up a wireless network with strong security , without having to configure security settings m anually . Set up ea ch WPS connection between two devices. Both devices must s[...]

Chapter 6 Wireless ADSL Series User’s Guide 11 6 Figure 36 Network Setting > Wireless > WPS The following table describes the labels in this screen. T able 22 Network Setting > Wireless > WPS LABEL DESCRIPTION Enable WPS Select Enable to activ ate WPS on the Z yXEL Dev ice. Add a new device with WPS Meth od Method 1 PBC Use this secti[...]

Chapter 6 Wireless ADSL Series User’s Guide 11 7 6.5 The WMM Screen Use this screen to enable or disable Wi-Fi Mult iMedia (WMM) wireless networks for multimedia applications. Click Network Setting > Wireless > WMM . The following scree n displays. Figure 37 Network Setting > Wireless > WMM AP PIN The PIN of the ZyXEL Device is shown [...]

Chapter 6 Wireless ADSL Series User’s Guide 11 8 The following table describes the labels in this screen. 6.6 Scheduling Screen Click Network Setting > Wireless > Scheduling to open the Wireless LAN Scheduling screen. Use this screen to configure when the Zy XEL Device enables or disables the wireless LAN. Figure 38 Network Setting > Wir[...]

Chapter 6 Wireless ADSL Series User’s Guide 11 9 6.7 T echnical Reference This section discusses wireless LANs in depth. F or more information, see the appendix. 6.7.1 Additional Wireless T erms The following table describes some wireless ne twork terms and acronyms used in the Z yXEL Device’ s web configur ator . 6.7.2 Wireless Security Overvi[...]

Chapter 6 Wireless ADSL Series User’s Guide 120 These security standards vary in effectiveness. Some can be broken, such as the old Wire d Equivalent Proto col (WEP). Using WEP is better than using no security at all, but it will not keep a determined attacker out. Other security standards are secure in themselves but can be broken if a user does[...]

Chapter 6 Wireless ADSL Series User’s Guide 121 6.7.2.3 User Authentication Authentication is the process of verifying whethe r a wireless device is allowed to use the wireless network. Y ou can make every user log in to the wireless network before using it. H owever , every device in the wireless network has to support IEEE 802.1x to do this. Fo[...]

Chapter 6 Wireless ADSL Series User’s Guide 122 Many types of encryption use a k ey to protect the information in the wireless network. The longer the key , the stronger the encryption. Every device in the wireless network must have the same key . 6.7.3 Signal Problems Because wireless networks are radio networks, their signals are subject to lim[...]

Chapter 6 Wireless ADSL Series User’s Guide 123 6.7.5.1 Notes on Multiple BSSs • A maximum of eight BSSs are allowed on one AP simultaneously . • Y ou must use different k eys for diff er ent BS Ss . If two wireless devices have different BSSIDs (they are in different BS Ss), but have th e same keys, they may hear each other’ s communicatio[...]

Chapter 6 Wireless ADSL Series User’s Guide 124 Use the PIN method instead of the push-button conf igur ation (PBC) method if you want to ensure that the connection is established between the devi ces you specify , not just the first two devices to activate WPS in r ange of each other . However , you need to log into the configuration interfaces [...]

Chapter 6 Wireless ADSL Series User’s Guide 125 Figure 40 Example WPS Process: PIN Method 6.7.6.3 How WPS Works When two WPS-enabled devices connect, each device must assume a specific role. One device acts as the registrar (the device that supplies network and security settings) and the other device acts as the enrolle e (the device that receive[...]

Chapter 6 Wireless ADSL Series User’s Guide 126 Figure 41 How WPS works The roles of registrar and enrollee last only as long as the WPS setup process is active (two minutes). The next time you use WPS, a different device can be the registr ar if necessary . The WPS connection process is like a handshake; only two devices participate in each WPS [...]

Chapter 6 Wireless ADSL Series User’s Guide 127 Figure 42 WPS: Example Network Step 1 In step 2 , you add another wireless client to the network. Y ou know that Client 1 supports registrar mode, but it is better to use AP1 for the WPS handshak e with the new client since you must connect to the access point an yway in order to use the network. In[...]

Chapter 6 Wireless ADSL Series User’s Guide 128 In step 3, you add another access point ( AP2 ) to your network. AP2 is out of range of AP1 , so y ou cannot use AP1 for the WPS handshake with the new access point. However , you know that Client 2 supports the registr ar function, so you use it to perf orm the WPS handshake instead. Figure 44 WPS:[...]

Chapter 6 Wireless ADSL Series User’s Guide 129 • When you use the PBC m ethod, there is a short period (from the moment you press the button on one device to the moment you press the bu tton on the other device) when any WPS-enabled device could join the network. This is because the registr ar has no way of identifying the “correct” enroll[...]

Chapter 6 Wireless ADSL Series User’s Guide 130[...]

ADSL Series User’s Guide 131 C HAPTER 7 Home Networking 7.1 Overview A Local Area Network (LAN) is a shared communication system to which many computers are attached. A LAN is usually located in one immediat e area such as a building or floor of a building. The LAN screens can help you configure a LA N DHCP server and manage IP addresses. 7.1.1 W[...]

Chapter 7 Home Networkin g ADSL Series User’s Guide 132 Subnet Mask The subnet mask specifies the network number port ion of an IP address. Y our ZyXEL Device will compute the subnet mask automatically based on th e IP address that you en tered. Y ou don't need to change the subnet mask computed by the ZyXEL Device unless you are instructed [...]

Chapter 7 Home Networking ADSL Series User’s Guide 133 7.1.2.3 About File Sharing User Account This gives you access to the file sharing serv er . It includes your user name and passwo rd. Workgroup name This is the name given to a set of computers th at are connected on a network and share resources such as a printer or files. Windows automatica[...]

Chapter 7 Home Networkin g ADSL Series User’s Guide 134 7.1.2.5 About Printer Server Print Server This is a computer or other device which manages one or more printers, and which sends print jobs to each printer from the computer itself or other devices. Operating System An operating system (OS) is the interface whic h helps y ou manage a compute[...]

Chapter 7 Home Networking ADSL Series User’s Guide 135 Figure 45 Network Setting > Home Networking > LAN Setup The following table describes the fields on this screen. T able 27 Network Setting > Home Networking > LAN Setup LABEL DESCRIPTION LAN IP Setup IP Address Enter the LAN IP address y ou want to assign to yo ur ZyXEL De vice in[...]

Chapter 7 Home Networkin g ADSL Series User’s Guide 136 7.3 The S t atic DHCP Screen This table allows you to assign IP addresses on the LAN to specific individual computers based on their MAC Addresses. Every Ethernet device has a unique MAC (Media Access Control) address. The MAC address is assigned at the factory and consists of six pairs of h[...]

Chapter 7 Home Networking ADSL Series User’s Guide 137 If you click Add new static lease in the Static DHCP screen, the following screen displays. Figure 47 Static DHCP: Add The following table describes the labels in this screen. 7.4 The UPnP Screen Universal Plug and Play (UPnP) is a distributed, open networking standard that uses T CP/IP for s[...]

Chapter 7 Home Networkin g ADSL Series User’s Guide 138 Figure 48 Network Setting > Home Networking > UPnP The following table describes the labels in this screen. 7.5 The File Sharing Screen Y ou can share files on a USB memory stick or hard drive connected to your Z yXEL Device with users on your network. The following figure is an overv [...]

Chapter 7 Home Networking ADSL Series User’s Guide 139 7.5.1 Before Y ou Begin Make sure the Z yXEL Device is connect ed to your network and turned on. 1 Connect the USB device to the Z yXEL Device’ s USB port. Make sure the ZyXEL Device is connected to your network. 2 The Z yXEL Device detects the USB device and makes its contents a vailable f[...]

Chapter 7 Home Networkin g ADSL Series User’s Guide 140 7.5.2 Add/Edit File Sharing Use these screens to set up a new share or edit an existing share on the ZyXEL Device. Click Add New share in the File Sharing screen or click the Edit icon next to an existing share to change the settings. Figure 51 File Sharing: Add Share Each field is described[...]

Chapter 7 Home Networking ADSL Series User’s Guide 141 Click on the Edit icon under the Modify label to change a share’ s settings. 7.5.3 Add New User Use these screens to set up a new user or edit an existing user on the ZyXEL Device. Click Add New User in the File Sharing screen or click the Edit icon next to an existing user to change the se[...]

Chapter 7 Home Networkin g ADSL Series User’s Guide 142 7.6 The Media Server Screen Y ou can set up your Z yXEL Device to act as a medi a server to provide media (like video) to DLNA - compliant players, such as Windows Media Player , ZyXEL DMAs (Digital Media Adapters), Xbox es or PS3s. The media server and the clients must hav e IP addresses in[...]

Chapter 7 Home Networking ADSL Series User’s Guide 143 Each field is described in the following table. 7.7 The Print Server Screen The Z yXEL Device allows you to share a USB printer on y our LAN. Y ou can do this by connecting a USB printer the USB port on the ZyXEL Device and then configuring a T CP/IP port on the computers connected to your ne[...]

Chapter 7 Home Networkin g ADSL Series User’s Guide 144 Figure 56 Network Setting > Home Ne tworking > Printer Server The following table describes the labels in this menu. 7.8 T echnical Reference This section provides some technical background information about the topics co vered in this chapter . LANs, W ANs and the ZyXEL Device The act[...]

Chapter 7 Home Networking ADSL Series User’s Guide 145 IP Pool Setup The Z yXEL Device is pre-configured with a pool of IP addresses for the DHCP clients (DHCP P ool). See the product specifications in the appendices. Do not assign static IP addresses from the DHCP pool to your LAN computers. LAN TCP/IP The Z yXEL Device has built -in DHCP server[...]

Chapter 7 Home Networkin g ADSL Series User’s Guide 146 Y ou can obtain your IP address from the IANA, from an ISP or it can be assigned from a priv ate network. If you belong to a sm all organization and your Internet access is through an ISP , the ISP can provide you with the Internet addresses for yo ur local networks. On the other hand, if yo[...]

Chapter 7 Home Networking ADSL Series User’s Guide 147 EPSON Stylus Color 670 HP Deskjet 5550 HP Deskjet 5652 HP Deskjet 830C HP Deskjet 845C HP Deskjet 1125C HP Deskjet 1180C HP Deskjet 1220C HP Deskjet F4185 HP Laserjet 1022 HP Laserjet 1200 HP Laserjet 2200D HP Laserjet 2420 HP Color Laserjet 1500L HP Laserjet 3015 HP Officejet 4255 HP Officej[...]

Chapter 7 Home Networkin g ADSL Series User’s Guide 148 7.9 Inst alling UPnP in Windows Example This section shows how to install UPnP in Windows Me and Windows XP . Inst alling UPnP in Windows Me Follow the steps below to install the UPnP in Windows Me. 1 Click Start and Control Panel . Double-click Add/Remove Pr ogr a ms . 2 Click the Windows S[...]

Chapter 7 Home Networking ADSL Series User’s Guide 149 Figure 59 Add/Remove Progr ams: Windows Setup: Communication: Components 4 Click OK to go back to the Add/Remove Programs Properties window and click Next . 5 R estart the computer when prompted. Inst alling UPnP in Windows XP Follow the steps below to install the UPnP in Windows XP . 1 Click[...]

Chapter 7 Home Networkin g ADSL Series User’s Guide 150 Figure 61 Windows Optional Networking Components Wizard 5 In the Networking Services window , select the Universal Plug and Play check box. Figure 62 Networking Services 6 Click OK to go back to the Windows Optional Networ king Component Wizard window and click Next .[...]

Chapter 7 Home Networking ADSL Series User’s Guide 151 7.10 Using UPnP in Windows XP Example This section shows you how to use the UPnP feature in Windows XP . Y ou must already have U PnP installed in Windows XP and UPnP activated on the ZyXEL Device. Make sure the computer is connected to a LAN port of the Z yXEL Device. T urn on your computer [...]

Chapter 7 Home Networkin g ADSL Series User’s Guide 152 Figure 64 Internet Connection Properties 4 Y ou may edit or delete the port mappings or click Add to manually add port mappings.[...]

Chapter 7 Home Networking ADSL Series User’s Guide 153 Figure 65 Internet Connection Properties: Advanced Settings Figure 66 Internet Connection Properties: Advanced Settings: Add 5 When the UPnP-enabled device is disconnected fr om your computer , all port mappings will be deleted automatically . 6 Select Show icon in n otification area wh en co[...]

Chapter 7 Home Networkin g ADSL Series User’s Guide 154 Figure 67 Sy st em T ray Ic on 7 Double-click on the icon to display your cur rent Internet connection status. Figure 68 Internet Connection Status Web Configurator Eas y Access With UPnP , you can access the web-based configurat or on the Z yXEL Device without finding out the IP address of [...]

Chapter 7 Home Networking ADSL Series User’s Guide 155 Figure 69 Network Connections 4 An icon with the description for each UPnP-enabled device displays under Local Network . 5 Right-click on the icon for your Z yXEL Device and select Invoke . The web configur ator login screen displays.[...]

Chapter 7 Home Networkin g ADSL Series User’s Guide 156 Figure 70 Network Connections: My Network Places 6 Right-click on the icon for y our Z yXEL Device and select Propert ies . A properties window displays with basic information about the Z yXEL Device. Figure 71 Network Connections: My Network Places: Properties: Example[...]

ADSL Series User’s Guide 157 C HAPTER 8 Routing 8.1 Overview The Z yXEL Device usually uses the default gateway to route outbound traffic from computers on the LAN to the Internet. T o have the ZyXEL Device send data to devices not reachable through the default gateway , use static routes. For example, the next figure shows a computer ( A ) conn [...]

Chapter 8 Routing ADSL Series User’s Guide 158 Figure 73 Network Setting > Routing The following table describes the labels in this screen. 8.2.1 Add/Edit S t atic Route Click add new Static Route in the Routing screen or click the Ed it icon next to a rule. The following screen appears. Use this screen to config ure the required information f[...]

Chapter 8 Routing ADSL Series User’s Guide 159 The following table describes the labels in this screen. T able 38 Routing: Add/Edit LABEL DESCRIPTION Active Click this to activate this static route . Rou te N a me Enter the name of the IP s tatic route. Leave this field blank to del ete this static route. Destinatio n IP Address This parameter sp[...]

Chapter 8 Routing ADSL Series User’s Guide 160[...]

ADSL Series User’s Guide 161 C HAPTER 9 DNS Route 9.1 Overview DNS (Domain Name System) is for mapping a domain name to its corresponding IP address and vice versa. The DNS server is extremely important because without it, y ou must know the IP address of a machine before you can access it. In addition to the system DNS server(s), each W A N inte[...]

Chapter 9 DNS Route ADSL Series User’s Guide 162 9.2 The DNS Route Screen The DNS Route screens let you view and configure DNS routes on the Z yXEL Device. Click Network Setting > DNS Route to open the DNS Route screen. Figure 76 Network Setting > DNS Route The following table describes the labels in this screen. 9.2.1 Add/Edit DNS Route Ed[...]

Chapter 9 DNS Route ADSL Series User’s Guide 163 The following table describes the labels in this screen. T able 40 DNS Route: Add/Edit LABEL DESCRIPTION Active Select this to activate this DNS route. Domain Nam e Enter the domain name you want to resolve. Y ou c an use the wildcard character , an “ *” (ast erisk) as the left most part of a d[...]

Chapter 9 DNS Route ADSL Series User’s Guide 164[...]

ADSL Series User’s Guide 165 C HAPTER 10 Quality of Service (QoS) 10.1 Overview This chapter discusses the Z yXEL Device’s QoS screens. Use these screens to set up your Z yXEL Device to use QoS for tr affic management. Quality of Service (QoS) refers to both a network’ s ability to deliver data with minimum delay , and the networking methods [...]

Chapter 10 Quality of Service (QoS) ADSL Series User’s Guide 166 CoS technologies include IEEE 802.1p layer 2 tagging and DiffServ (D ifferentiated Services or DS). IEEE 802.1p tagging makes use of three bits in th e packet header , while DiffServ is a new protoco l and defines a new DS field, which replaces the eight-bit T oS (T ype of Service) [...]

Chapter 10 Quality of Service (QoS) ADSL Series User’s Guide 167 The following table describes the labels in this screen. 10.3 The Queue Setup Screen Use this screen to configure QoS queue assignment. Click Network Setting > QoS > Queue Setup to open the screen as shown next. Figure 79 Network Setting > QoS > Queue Setup T able 41 Net[...]

Chapter 10 Quality of Service (QoS) ADSL Series User’s Guide 168 The following table describes the labels in this screen. 10.3.1 Add/Edit a QoS Queue Use this screen to configure a queue. Click Add new queue in the Queue Setup screen or the Edit icon next to an existing queue. Figure 80 Queue Setup: Add/Edit The following table describes the labe[...]

Chapter 10 Quality of Service (QoS) ADSL Series User’s Guide 169 10.4 The Class Setup Screen Use this screen to add, edit or delete QoS classifi ers. A classifier groups tr affic into data flows according to specific criteria such as the source address, destination address, source port number , destination port number or incoming interface. F or [...]

Chapter 10 Quality of Service (QoS) ADSL Series User’s Guide 170 10.4.1 Add/Edit QoS Class Click Add new Classifier in the Class Setup screen or the Edit icon next to an existing classifier to configure it. Figure 82 Class Setup: Add/Edit To Q u e u e This is the name of t he queue in whic h traffic of this classifier is put. Modify Click the Edi[...]

Chapter 10 Quality of Service (QoS) ADSL Series User’s Guide 171 The following table describes the labels in this screen. T able 45 Class Setup: Add/Edit LABEL DESCRIPTION Class Configuration Active Select to enable thi s classifier . Class Nam e Enter a descriptive name of up to 32 printable English keyboard char acters, including spaces. Classi[...]

Chapter 10 Quality of Service (QoS) ADSL Series User’s Guide 172 MAC Mask T ype the mask for the specified MAC addres s to determine which bits a packet’s MAC address should match. Enter “f” for each bit of the specified so urce MAC address that the traffic’ s MAC address should match. Enter “0“ for the bit( s) of the matched traff ic[...]

Chapter 10 Quality of Service (QoS) ADSL Series User’s Guide 173 10.5 The QoS Monitor Screen T o view the Z yXEL Device’s QoS pack et statistics, click Network Setting > QoS > Monitor . The screen appears as shown. Figure 83 Network Setting > QoS > Monitor The following table describes the labels in this screen. 10.6 QoS T echnical [...]

Chapter 10 Quality of Service (QoS) ADSL Series User’s Guide 174 10.6.1 IP Precedence Similar to IEEE 802.1p prioritization at layer-2, you can use IP precedence to prioritize packets in a layer-3 network. IP precedence uses three bits of the eight-bit T oS (T ype of S ervice) field in the IP header . There are eight classes of services (ranging [...]

ADSL Series User’s Guide 175 C HAPTER 11 Network Address Translation (NAT) 1 1.1 Overview NA T (Network Address T ranslation - NA T , RFC 1631) is the translation of the IP address of a host in a packet, for example, the source address of an outgoing packet, used within one network to a different IP address known within another netw ork. 1 1.1.1 [...]

Chapter 11 Network Address Translation (NAT) ADSL Series User’s Guide 176 Port Forwarding A port forwarding set is a list of inside (behind NA T on the LAN) servers, for example, web or F TP , that you can make visible to the o utside world even though NA T makes your whole inside network appear as a single computer to the outside world. Finding [...]

Chapter 11 Network Addr ess Transla tion (NAT) ADSL Series User’s Guide 177 1 1.2.1 The Port Forwarding Screen Click Network Setting > NAT to open the Port Forwarding screen. See Appendix E on page 331 for port numbers commonly used for particular services. Figure 85 Network Setting > NA T > P ort Forwarding The following table describes[...]

Chapter 11 Network Address Translation (NAT) ADSL Series User’s Guide 178 Figure 86 Port F orwarding: Add/Edit The following table describes the labels in this screen. 1 1.3 The Sessions Screen Use the Sessions screen to limit the number of concurrent NA T sessions each client can use. Click Network Setting > NAT > Sessions to display the f[...]

Chapter 11 Network Addr ess Transla tion (NAT) ADSL Series User’s Guide 179 Figure 87 Network Setting > NA T > Sessions The following table describes the fields in this screen. 1 1.4 The ALG Screen Some NA T route rs may include a SIP Application Lay er Gateway (AL G). A SIP ALG allows SIP calls to pass through NA T by examining and transla[...]

Chapter 11 Network Address Translation (NAT) ADSL Series User’s Guide 180 1 1.5 T echnical Reference This section provides some technical background information about the topics co vered in this chapter . 1 1.5.1 NA T Definitions Inside/outside denotes where a host is located relative to the Z yXEL Device, for example, the computers of your subsc[...]

Chapter 11 Network Addr ess Transla tion (NAT) ADSL Series User’s Guide 181 Address) is the source address on the W AN. Fo r incoming packets, the ILA is the destination address on the LAN, and the IGA is the destination address on the WAN. NA T maps private (local) IP addresses to globally unique ones required for communication with hosts on o t[...]

Chapter 11 Network Address Translation (NAT) ADSL Series User’s Guide 182[...]

ADSL Series User’s Guide 183 C HAPTER 12 Dynamic DNS 12.1 Overview This chapter discusses how to configure your Z yXEL Device to use Dynamic DNS. Dynamic DNS allows you to update your current dynamic IP address with one or many dynamic DNS services so that anyone can contact y ou (in applications such as NetMeeting and CU- SeeMe). Y ou can also a[...]

Chapter 12 Dynamic DNS ADSL Series User’s Guide 184 Figure 90 Network Setting > DNS The following table describes the fields in this screen. T able 52 Network Setting > DNS LABEL DESCRIPTION Dynamic DNS Configur ation Active Dynamic DNS Select this check box to use dynamic DNS. Service Provider Select the nam e of you r Dynamic DN S se rvic[...]

ADSL Series User’s Guide 185 C HAPTER 13 Firewall 13.1 Overview Use the ZyXEL Device firewall screens to enable and configure the fi rewall that protects your ZyXEL Device and network from attacks by hackers on the Internet and control access to it. By default the firewall: • allows traffic that originates from y our LAN and WLAN computers to g[...]

Chapter 13 Firewall ADSL Series User’s Guide 186 It is designed to protect against Denial of Service (DoS) attacks when activated. The Z yXEL Device's purpose is to allow a private Local Area Network (LAN) to be secure ly connected to the Internet. The Z yXEL Device can be used to prevent theft, destruction and modification of data, as well [...]

Chapter 13 Firewall ADSL Series User’s Guide 187 13.3 The Services Screen Use this screen to enable service blocking and to ma intain the list of services y ou w ant to block. T o access this screen, click Security > Firewall > Serv ices . Note: These rules specify which computers on the LAN can access which computers or services on the WAN[...]

Chapter 13 Firewall ADSL Series User’s Guide 188 13.4 Firewall T echnical Reference This section provides some technical background information about the topics co vered in this chapter . 13.4.1 Guidelines For Enhancin g Security W ith Y our Firewall 1 Change the defau lt password via web co nfigurator . 2 Think about access control before you co[...]

Chapter 13 Firewall ADSL Series User’s Guide 189 4 Does this rule conflict with any existing rules? Once these questions have been answered, addi ng rules is simply a matter of entering the information into the correct fields in the web configurator screens.[...]

Chapter 13 Firewall ADSL Series User’s Guide 190[...]

ADSL Series User’s Guide 191 C HAPTER 14 MAC Filter 14.1 Overview This chapter discusses MAC address filtering. Y o u can configure the ZyXEL Device to permit access to clients based on their MAC addresses in the MAC Filter screen. This applies to wired and wireless connections. 14.1.1 What Y ou Need to Know Every Ethernet device has a unique MAC[...]

Chapter 14 MAC Filter ADSL Series User’s Guide 192 The following table describes the labels in this menu. T able 55 Security > MAC Filter LABEL DESCRIPTION MAC Address Filter Select Enable to activate MAC address filtering. Set This is the index number of the MAC address. Allow Select Allow to permit access to the ZyXEL Device. MAC addresses n[...]

ADSL Series User’s Guide 193 C HAPTER 15 Certificates 15.1 Overview The Z yXEL Device can use certificates (also called dig ital IDs) to authenticate users. Certificates are based on public-private key pairs. A certificate co ntains the certificate owner’s identity and public key . Certificates provide a way to exchange public keys for use in a[...]

Chapter 15 Certificates ADSL Series User’s Guide 194 The Z yXEL Device uses certificates based on public -key cryptology to authenticate users attempting to establish a connection. The method used to secure the data that you send through an established connection depends on the type of connection. For example, a VPN tu nnel might use the triple D[...]

Chapter 15 Certificates ADSL Series User’s Guide 195 15.1.3 V erifying a Certificate Before you import a trusted CA or trusted remote host certificate into the ZyXEL Device, you should verify that you hav e the actual certificate. This is especially true of trusted CA certificates since the Z yXEL Device also trusts any v alid certificate signed [...]

Chapter 15 Certificates ADSL Series User’s Guide 196 15.2 Local Certificates Use this screen to view the Z yXEL Device’ s summar y list of certificates and certification requests. Y ou can import the following certificates to your ZyXEL Device: • W eb Server - This certificate secures HT TP connections. • SSH/SCP/SFTP - This certificate sec[...]

Chapter 15 Certificates ADSL Series User’s Guide 197 15.2.1 T rusted CAs Use this screen to view a summary list of certificat es of the certification authorities that y ou have set the Z yXEL Device to accept as trusted. The Z y XEL Device accepts an y valid certificate signed by a certification authority on this list as being trustworth y; thus [...]

Chapter 15 Certificates ADSL Series User’s Guide 198 15.2.2 T rusted CA Import Click Import Certificate in the Trusted CAs screen to open the Import Certificate screen. Y o u can save a trusted certification authorit y’s certificate to the Z yXEL Device. Note: Y o u must remove any space s from the cert ificate’s filename before you can impor[...]

Chapter 15 Certificates ADSL Series User’s Guide 199 Figure 100 Tr u s t e d C A : V i e w The following table describes the labels in this screen. 15.3 VPN Certificates T o access this screen, click on Security > Certif icates > VPN Certificates. Use this screen to... Figure 101 Security > Certific ates > V PN Certific ates T able 59[...]

Chapter 15 Certificates ADSL Series User’s Guide 200 The following table describes the labels in this screen. 15.3.1 Import Certificate Click Import Certificate in the VPN Certificates screen to op en th e Im port Certificate scree n. Y ou can save a trusted certification authority’ s certificate to the Z yXEL Device. T able 60 Security > Ce[...]

Chapter 15 Certificates ADSL Series User’s Guide 201 Figure 102 Security > Certific ates > V PN Certific ates The following table describes the labels in this screen. T able 61 VPN Certificates > Import LABEL DESCRIPTI ON Name T ype a name for this certificate Public K ey The value prov ided by a designated authority , which combined wit[...]

Chapter 15 Certificates ADSL Series User’s Guide 202[...]

ADSL Series User’s Guide 203 C HAPTER 16 VPN 16.1 Overview A virtual private network (VPN) provides secure communications between sites without the expense of leased site-to-site lines. A secure VPN is a co mbination of tunneling, encryption, authentication, access control and auditing. It is used to tr ansport traffic o ver the Internet or an y [...]

Chapter 16 VPN ADSL Series User’s Guide 204 Figure 104 VPN: IKE SA and IPSec SA In this example, a compute r in network A is exchanging data with a computer in network B . Inside networks A and B , th e data is transmitted the sam e way data is normally tr ansmitted in the networks. Between routers X and Y , the data is protected by tunneling, en[...]

Chapter 16 VPN ADSL Series User’s Guide 205 Finding Out More See Section 16.6 on page 212 for advanced technical information on IPSec VPN. 16.1.3 Before Y ou Begin If a VPN tunnel uses T e lnet, FTP , WWW , then you should configure remote management ( Remote MGMT ) to allow access for that service. 16.2 VPN Setup Screen The following figure help[...]

Chapter 16 VPN ADSL Series User’s Guide 206 The following table describes the fields in this screen. 16.3 The VPN Edit Screen Click on Add New Tunnel in the VPN Setup screen or click on the Edit icon to edit VPN policies. Both commands share the same screen. T able 62 Security > VPN > Setup LABEL DESCRIPTION Add New T unnel Click this butto[...]

Chapter 16 VPN ADSL Series User’s Guide 207 Figure 107 Security > VPN > Setup > Edit The following table describes the fields in this screen. T able 63 Security > VPN > S etup > Edit LABEL DESCRIPTION IPSec Setup Active Se lect this check bo x to activate thi s VPN policy . This option determines whether a VPN rule is applied be[...]

Chapter 16 VPN ADSL Series User’s Guide 208 Local Spe ci fy the IP addresse s of t he devices behin d th e Zy XEL D evi ce t hat c a n us e the VPN tunnel. The loc al IP addresses must corr espond to the remo te IPSec router's configured remote IP addresses. T wo active SAs cannot have th e local and remote IP address(es) both th e same. T w[...]

Chapter 16 VPN ADSL Series User’s Guide 209 Content Whe n you select IP in the Loca l ID Type field, type the IP a ddress of your computer in the loc a l Content field. The Z yXEL Device au tomatically uses th e IP addre ss in the My IP Address field (refer to the My IP Address field description) if you configure the local Content field to 0.0.0.[...]

Chapter 16 VPN ADSL Series User’s Guide 210 16.4 Configuring Advanced Settings Click Advanced Setup in the VPN Setup-Edit screen to open this screen. Figure 108 Security > VPN > Setup > Edit > Advanced Setup The following table describes the fields in this screen. Adv anced S etup Click Advanced Setup to configure more detailed settin[...]

Chapter 16 VPN ADSL Series User’s Guide 21 1 Authentica tion Algori thm Select MD5 , SHA1 , SHA2-256 or SHA2-512 from the drop-down list bo x. MD5 (Message Digest 5) and SHA1 (Secu re Hash Algorithm) and SHA2 are hash algorithms used to authen ticate packet data. The SHA1 algorithm is gener ally considered stronger than MD5 , but is slower . Sele[...]

Chapter 16 VPN ADSL Series User’s Guide 212 16.5 V iewing SA Monitor Click Security > VPN > Monitor to open the screen as shown. Use this screen to displa y and manage active VPN connections. A Security Association (SA) is the group of security settings related to a specific VPN tunnel. This screen displays active VPN connections. Use Refre[...]

Chapter 16 VPN ADSL Series User’s Guide 213 Figure 1 10 IPSec Architecture IPSec Algorithms The ESP (Encapsulating Security Pa yload) Protocol (RFC 2406) and AH (Authentica t ion Heade r) protocol (RFC 2402) describe the packet formats and the default standards for packet structure (including implementation algorithms). The Encryption Algorithm d[...]

Chapter 16 VPN ADSL Series User’s Guide 214 IPSec using ESP in Tunnel mode encapsulates the entire original packet (including headers) in a new IP packet. The n ew IP packet's source addr ess is the outbound address of the sending VPN gateway , and its destination address is the inbound address of the VPN device at the receiving end. When us[...]

Chapter 16 VPN ADSL Series User’s Guide 215 • Set the NA T router to forward UDP port 500 to IPSec router A . Finally , NA T is compatible with ESP in tunnel mode because integrity checks are performed over the combination of the "original header plus original payload," which is unchanged by a NA T device. The compatibility of AH and [...]

Chapter 16 VPN ADSL Series User’s Guide 216 16.6.5 IKE Phases There are two phases to every IKE (Internet Ke y E xchange) negotiation – ph ase 1 (Authentication) and phase 2 (K ey Exchange). A phase 1 exchange establishes an IKE SA and the second one uses that SA to negotiate S As for IPSec. Figure 1 13 T wo Phases to Set Up the IPSec SA In pha[...]

Chapter 16 VPN ADSL Series User’s Guide 217 16.6.6 Negotiation Mode The phase 1 Negotiation Mode you select determines how the Security Association (S A) will be established for each connection through IKE negotiations. • Main Mode ensures the highest level of security when the communicating parties are negotiating authentication (phase 1). It [...]

Chapter 16 VPN ADSL Series User’s Guide 218 16.6.8 ID T ype and Content With aggressive negotiation mode (see Section 16.6.6 on page 217 ), the Z yXEL Device identifies incoming SAs by ID type and content since this identifying information is not encrypted. This enables the Z yXEL Device to distinguish between mu ltiple rules for SAs that connect[...]

Chapter 16 VPN ADSL Series User’s Guide 219 16.6.8.1 ID T ype and Conten t Examples T wo IPSec routers must have matching ID type an d content configur ation in order to set up a VPN tunnel. The two Z yXEL Devices in this example can co mplete negotiation and establish a VPN tunnel. The two Z yXEL Devices in this example cannot complete their neg[...]

Chapter 16 VPN ADSL Series User’s Guide 220 WAN IP addresses of their IPSec routers. Th e telecommuters must all use the same IPSec parameters but the local IP addresses (or r anges of addresses) should not ov erlap. Figure 1 15 T ele commuters Sharing One VPN Rule Example 16.6.1 1.2 T elecommuters Usi ng Unique VPN Rules Example In this example [...]

Chapter 16 VPN ADSL Series User’s Guide 221 Figure 1 16 T ele commuters Using Unique VPN Rules Example T able 73 T elecommuters Using Unique VPN Rules Example T ELECOMMUTERS HEADQUARTERS All T elecommuter Rule s: All Headquarters Rules: 0.0.0.0 My IP Address: bigcompanyhq.com Secure Gateway Address: bigcompanyhq.com Local IP Address: 192.168.1.10[...]

Chapter 16 VPN ADSL Series User’s Guide 222[...]

ADSL Series User’s Guide 223 C HAPTER 17 System Monitor 17.1 Overview Use the System Monitor screens to look at network tr affic status and statistics of the W AN, LAN interfaces and NA T . 17.1.1 What Y ou Can Do in this Chapter •U s e t h e WAN screen to view the WAN tr affic statistics ( Section 17.2 on page 223 ). •U s e t h e LAN screen [...]

Chapter 17 System Monitor ADSL Series User’s Guide 224 17.3 The LAN S t atus Screen Click System Monitor > Tr affic Status > LAN to open the fol lowing screen. Y ou can view the LAN traffic statistics in this screen. Figure 1 18 System Monitor > T raffic Status > LAN The following table describes the fields in this screen. Packets Sen[...]

Chapter 17 System Monitor ADSL Series User’s Guide 225 17.4 The NA T St atus Screen Click System Monitor > Traffic Status > NAT to open the following screen. Y ou can view the NA T status of the Z yXEL Device’ s client(s) in this screen. Figure 1 19 System Monitor > T raffic Status > NA T The following table describes the fields in [...]

Chapter 17 System Monitor ADSL Series User’s Guide 226[...]

ADSL Series User’s Guide 227 C HAPTER 18 User Account 18.1 Overview Y ou can configure system password for different user accounts in the User Account screen. 18.2 The User Account Screen Use the User Account screen to configure system password. Click Maintenance > User Account to open the following screen. Figure 120 Maintenance > User Acc[...]

Chapter 18 User Account ADSL Series User’s Guide 228[...]

ADSL Series User’s Guide 229 C HAPTER 19 Remote MGMT 19.1 Overview Remote MGMT allows you to manage your Z yXEL Device from a remote location through the following interfaces: •L A N a n d W L A N •W A N o n l y Note: The Z yXEL Device is managed using the web configur ator . 19.1.1 What Y ou Need to Know The following terms and concepts may [...]

Chapter 19 Remote MGMT ADSL Series User’s Guide 230 Figure 121 Maintenance > R emote MGMT The following table describes the fields in this screen. T able 78 Maintenance > Remote MGMT LABEL DESCRIPTION Services This is the service you ma y use to access the Z yXEL Device. LAN/WLAN Select the Enable check bo x for the corresponding se rvices [...]

ADSL Series User’s Guide 231 C HAPTER 20 System 20.1 Overview Y ou can configure system settings, including the host name, domain name and the inactivity time- out interval in th e System screen. 20.1.1 What Y ou Need to Know The following terms and concepts may help as you read this chapter . Domain Name This is a network address that identifies[...]

Chapter 20 System ADSL Series User’s Guide 232 The following table describes the labels in this screen. T able 79 Maintenance > System LABEL DESCRIPTION Host Name Choose a descriptive name for id en tifica tion pu rposes. It is recommended you enter your computer’s “Computer name” in this field. This name can be up to 30 alphanum eric ch[...]

ADSL Series User’s Guide 233 C HAPTER 21 Time Setting 21.1 Overview Y ou can configure the system’s time and date in th e Time Setting screen. 21.2 The T ime Setting Screen T o change your Z y XEL Device’s time and date, click Main tenance > Tim e Setting . The screen appears as shown. Use this screen to configure the Z yXEL Device’ s ti[...]

Chapter 21 Time Setting ADSL Series User’s Guide 234 Time Server Address Enter the IP address or URL (up to 20 extended A SCII characters i n length) of your time server . Che ck with your ISP /network adminis tra tor if y ou are unsure of this information. Time Z one Choose the time zo ne of your loc ation. This will s et the time differen ce be[...]

ADSL Series User’s Guide 235 C HAPTER 22 Log Setting 22.1 Overview Y ou can configure where the ZyXEL Device sends logs and which logs and/or immediate alerts the Z yXEL Device records in the Log Setting screen. 22.2 The Log Setting Screen T o change your Z yXEL Devi ce’ s log settings, click Maintenance > Log Setting . The screen appears as[...]

Chapter 22 Log Setting ADSL Series User’s Guide 236 The following table describes the fields in this screen. T able 81 Maintenance > Log Setting LABEL DESCRIPTION Syslog Logging The Z yXEL Device sends a log to an external syslog serv er . Select the Enable check box to enable syslog logging. Syslog Server Enter the server name or IP address o[...]

ADSL Series User’s Guide 237 C HAPTER 23 Firmware Upgrade 23.1 Overview This chapter explains how to upload new firmwa re to y our Z yXEL Device. Y ou can download new firmware releases from your nearest Z yXEL FTP site (or www.zyx el.com) to use to upgr ade your device’s performance. Only use firmware for your device’ s specific model. Refer[...]

Chapter 23 Firmware Upgrade ADSL Series User’s Guide 238 Figure 126 Firmware Uploading The Z yXEL Device automatically restarts in this time causing a temporary network disconnect. In some operating systems, you may see the following icon on y our desktop. Figure 127 Network T emporarily Disconnected After two minutes, log in again and check y ou[...]

ADSL Series User’s Guide 239 C HAPTER 24 Backup/Restore 24.1 Overview The Backup/Restore screen allows y ou to backup and restore device configur ations. Y ou can also reset your device settings back to the factory default. 24.2 The Backup/Restore Screen Click Maintenance > Backup/Restore . Information related to factory defaults, backup confi[...]

Chapter 24 Backup/Resto re ADSL Series User’s Guide 240 Restore Configuration R estore Configuration allows y ou to upload a new or previously sa ved configur ation file from your computer to your Z yXEL Device. Do not turn off the ZyXEL Device whil e configuration fi le upload is in progress. After the Z yXEL Device configur ation has been resto[...]

Chapter 24 Backup/Restore ADSL Series User’s Guide 241 24.3 The Reboot Screen System restart allows you to reboot the Z yXEL De vice remotely without turning the power off . Y ou may need to do this if the Z yXEL Device hangs, for example. Click Maintenance > Reboot . Click the Reboot button to have the ZyXEL Device reboot. This does not affec[...]

Chapter 24 Backup/Resto re ADSL Series User’s Guide 242[...]

ADSL Series User’s Guide 243 C HAPTER 25 Diagnostic 25.1 Overview Y ou can use different diagnostic methods to test a connection and see the detailed information. These read-only screens display information to help you identify problems with the Z yXEL Device. 25.1.1 What Y ou Can Do in this Chapter •U s e t h e Ping screen to ping an IP addres[...]

Chapter 25 Diagnostic ADSL Series User’s Guide 244 25.3 The DSL Line Screen Click Maintenance > Diagnostic > DSL Li ne to open the screen shown next. Figure 133 Maintenance > Diagnostic > DSL Line The following table describes the fields in this screen. T able 85 Maintenance > Diagnostic > DSL Line ITEM DESCRIPTION AT M S t a t [...]

Chapter 25 Diagnostic ADSL Series User’s Guide 245 DSL Line Status Cl ick this button to view statistics about the D SL connections. 1. noise margin downstream is the signal to no ise ratio for the downstream part of the connection (coming into the Z y XEL Device from the ISP). It is measured in decibels. The higher the number the more sign al an[...]

Chapter 25 Diagnostic ADSL Series User’s Guide 246[...]

ADSL Series User’s Guide 247 C HAPTER 26 Troubleshooting 26.1 Overview This chapter offers some suggestions to solve problems you might encounter . The potential problems are divided into the following categories. • Po wer , Hardware Connections, and LEDs • Z yXEL Device Access and Login • Internet Access • Wireless Internet Access • US[...]

Chapter 26 Troubleshooti n g ADSL Series User’s Guide 248 4 T urn the Z yXEL Device off and on. 5 If the problem continues, contact the v endor . 26.3 ZyXEL Device Access and Login I forgot the IP address for the Z yXEL Device. 1 The default IP address is 192.168.1 .1. 2 If you changed the IP address and have forgotten it, you might get the IP ad[...]

Chapter 26 Troubleshoo ting ADSL Series User’s Guide 249 4 Reset the device to its factory defaults, and try to access the Z yXEL Device with the default IP address. See Section 1.6 on page 25 . 5 If the problem continues, contact the network admi nistrator or vendor , or try one of the adv anced suggestions. Advanced Suggestions • T ry to acce[...]

Chapter 26 Troubleshooti n g ADSL Series User’s Guide 250 26.4 Internet Access I cannot access the In ter net . 1 Check the hardware connections, and make sure th e LEDs are behaving as expected. See the Quick Start Guide and page 255 . 2 Make sure you entered y our ISP account information correctly . These fields are case-sensitive, so make sure[...]

Chapter 26 Troubleshoo ting ADSL Series User’s Guide 251 3 If the problem continues, contact yo ur ISP . The Internet connection is slow or intermittent. 1 There might be a lot of traffic on the network. Look at the LEDs, and check pag e 255 . If the Z yXEL Device is sending or re ceiving a lot of information, try closing some progr ams that use [...]

Chapter 26 Troubleshooti n g ADSL Series User’s Guide 252 • Po sition the antennas for best reception. If the AP is placed on a table or floor , point the antennas upwards. If the AP is placed at a high position , point the antennas downw ards. T ry pointing the antennas in different directions and check which provides the strongest signal to t[...]

Chapter 26 Troubleshoo ting ADSL Series User’s Guide 253 1 If the USB device is connected to the ZyXEL Device, it won’t be listed directly under My Computer in Windows. T o access the USB device - see Section 3.5.2 on page 54 . 2 If you still cannot see the specific share you are trying to access, open th e Web Configurator and go to Network Se[...]

Chapter 26 Troubleshooti n g ADSL Series User’s Guide 254[...]

ADSL Series User’s Guide 255 C HAPTER 27 Product Specifications The following tables summarize the Z yXEL De vice’ s hardware and firmware features. LEDs (Light s) The followi ng table descri bes the LEDs . None of the LEDs are on if the Z y XEL Device is not receiving power . T able 86 LED Descriptions LED NAME COLOR ST A TUS DESCRIPTION POWER[...]

Chapter 27 Product Specifications ADSL Series User’s Guide 256 Firmware Specifications USB Green On The ZyXEL Device recogniz es a USB connectio n but there is no traffi c. Blinking The ZyXEL Device is sending/re cei ving data to/fr om the USB device connected t o it. Off The ZyXEL Device does not detect a USB conne ct ion. T able 87 Hardware Spe[...]

Chapter 27 Product Specificati ons ADSL Series User’s Guide 257 Network Address Tr a n s l a t i o n ( N A T ) Each comp uter on your ne twork must hav e its own uniq ue IP address. Us e NA T to conv ert your public IP address( es) to multiple priv ate IP addresses for the compu te rs on your network. Port F orwarding If you hav e a server (mail [...]

Chapter 27 Product Specifications ADSL Series User’s Guide 258 Wireless Features ADSL St andard s ANSI T1.413 Issue 2 ETSI ADSL over ISDN ITU G.dmt (G.992. 1) Annex A,B ITU G.dmt.bis (G.992.3) (ADSL2 ) Annex A, B, I, J, L, M ITU G.dmt.plus (G. 992.5) (ADSL2+) Annex A, B, I, J RE-ADSL (R each-Extended ADSL) SRA (Seamless R ate Adaption) Auto-negot[...]

Chapter 27 Product Specificati ons ADSL Series User’s Guide 259 The following list, which is not exhaustive, illustra tes the standards supported in the ZyXEL Device. WPA2 WPA 2 is a wireless securit y standard that defines stronger encryption, auth en tication and key managemen t than WPA. WPS Wi-Fi Protecte d Setup Other Wireless Features IEEE [...]

Chapter 27 Product Specifications ADSL Series User’s Guide 260 W all-mounting Instructions Do the following to hang your Z yXEL Device on a wall. Note: See T able 87 on page 256 for the size of screws to use and how far apart to place them. 1 Locate a high position on a wall that is free of o bstructions. Use a sturdy wall. 2 Drill two holes for [...]

Chapter 27 Product Specificati ons ADSL Series User’s Guide 261 5 Align the holes on the back of the ZyXEL Device wi th the screws on the wall. Hang the Z yXEL Device on the screws. Figure 134 W all-mounting Example The following are dimensions of an M4 tap screw and masonry plug used for wall mounting. All measurements are in millimeters (mm). F[...]

Chapter 27 Product Specifications ADSL Series User’s Guide 262[...]

ADSL Series User’s Guide 263 A PPENDIX A IP Addresses and Subnetting This appendix introduces IP addresses a nd subnet masks. IP addresses identify individual devices on a netw ork. Every networking device (such as computers, servers, routers, and printers) needs an IP a ddress to communicate across the network. These networking devices are also [...]

Appendix A IP Addresses and Subnetting ADSL Series User’s Guide 264 Figure 136 Network Number and Host ID How much of the IP address is the netw ork number and how much is the host ID v aries according to the subnet mask. Subnet Masks A subnet mask is used to determine which bits ar e part of the network number , and which bits are part of the ho[...]

Appendix A IP Addresses a nd Subnetting ADSL Series User’s Guide 265 Subnet masks are expressed in dotted decimal nota tion just like IP addresses. The following examples show the binary and decimal notation for 8-bit, 16-bit, 24-bit and 29-bit subnet masks. Network Size The size of the network number determ ines the maximum number of possible ho[...]

Appendix A IP Addresses and Subnetting ADSL Series User’s Guide 266 Subnetting Y ou can use subnet ting to divide one network into multiple sub-networks. In the following example a network administrator creates two sub-networks to isolate a group of servers from the rest of the company network for security reasons. In this example, the company ne[...]

Appendix A IP Addresses a nd Subnetting ADSL Series User’s Guide 267 Figure 138 Subnetting Example: After Subnetting In a 25-bit subnet the host ID has 7 bits , so each sub-network has a maximum of 2 7 – 2 or 126 possible hosts (a host ID of all zeroes is the subnet’ s address itself , all ones is the subnet’s broadcast address). 192.168.1.[...]

Appendix A IP Addresses and Subnetting ADSL Series User’s Guide 268 Example: Eight Subnet s Similarly , use a 27-bit mask to create eight subn ets (000, 001, 010, 011, 100, 101, 110 and 111). The following table shows IP address last octet values for each subnet. T able 96 Subnet 2 IP/SUBNET MASK NETWORK NUMBER LAST OCTET BIT VA L U E IP Address [...]

Appendix A IP Addresses a nd Subnetting ADSL Series User’s Guide 269 Subnet Planning The following table is a summary fo r subnet planni ng on a network with a 24-bit network number . The following table is a summary fo r subnet planni ng on a network with a 16-bit network number . 7 192 193 222 223 8 224 225 254 255 T able 99 Eight Subnets (cont[...]

Appendix A IP Addresses and Subnetting ADSL Series User’s Guide 270 Configuring IP Addresses Where you obtain your n etwork number depends on your particular situation. If the ISP or your network administrator assigns y ou a block of regist ered IP addresses, follow their instructions in selecting the IP addresses and the subnet mask. If the ISP [...]

Appendix A IP Addresses a nd Subnetting ADSL Series User’s Guide 271 Conflicting Computer IP Addresses Example More than one device can not use the same I P address. In the following example computer A has a static (or fixed) IP address that is the same as the IP address that a DHCP server assigns to computer B which is a DHCP client. Neither can[...]

Appendix A IP Addresses and Subnetting ADSL Series User’s Guide 272 Figure 141 Conflicting Computer and R outer IP Addresses Example[...]

ADSL Series User’s Guide 273 A PPENDIX B Setting Up Y our Computer ’ s IP Address Note: Y our specific Z yXEL Devi ce ma y not su pport all of the oper ating systems described in this appendix. See the prod uct specifications for more information about which operating syst ems are supported. This appendix shows you how to configure the IP se tt[...]

Appendix B Setting Up Your Computer’s IP Address ADSL Series User’s Guide 274 Figure 142 Windows XP: Start Menu 2 In the Control Panel , click the Network Connections icon. Figure 143 Windows XP: Control Panel 3 Right-click Local Area Connection and then select Properties . Figure 144 Windows XP: Control Panel > Network Connections > Prop[...]

Appendix B Setting Up Your Computer’s IP Address ADSL Series User’s Guide 275 4 On the General tab, select Internet Protocol (TCP/I P) and then click Properties . Figure 145 Windows XP: Local Area Connection Properties 5 The Internet Protocol TCP/IP Properties window opens.[...]

Appendix B Setting Up Your Computer’s IP Address ADSL Series User’s Guide 276 Figure 146 Windows XP: Internet Protocol (TCP/IP) Properties 6 Select Obtain an IP address automatically if your network administrator or ISP assigns your IP address dynamically . Select Use the following IP Address and fill in the IP address , Subnet mask , and Defau[...]

Appendix B Setting Up Your Computer’s IP Address ADSL Series User’s Guide 277 Windows V ist a This section shows screens from Windows Vista Professional. 1 Click Start > Control Panel . Figure 147 Windows Vista: Start Menu 2 In the Control Panel , click the Network and Internet icon. Figure 148 Windows Vista: Control Panel 3 Click the Networ[...]

Appendix B Setting Up Your Computer’s IP Address ADSL Series User’s Guide 278 Figure 150 Windows Vista: Network and Sharing Center 5 Right-click Local Area Connection and then select Properties . Figure 151 Windows Vista: Network and Sharing Center Note: During this procedure, cl ick Continue whenever Windows displays a sc reen saying that it n[...]

Appendix B Setting Up Your Computer’s IP Address ADSL Series User’s Guide 279 Figure 152 Windows Vista: Local Area Connection Properties 7 The Internet Protocol Version 4 (TCP/IPv4) Properties window opens.[...]

Appendix B Setting Up Your Computer’s IP Address ADSL Series User’s Guide 280 Figure 153 Windows Vista: Internet Protocol V ersion 4 (T CP/IPv4) Properties 8 Select Obtain an IP address automatically if your network administrator or ISP assigns your IP address dynamically . Select Use the following IP Address and fill in the IP address , Subnet[...]

Appendix B Setting Up Your Computer’s IP Address ADSL Series User’s Guide 281 Windows 7 This section shows screens from Windows 7 Enterprise. 1 Click Start > Control Panel . Figure 154 Windows 7: Start Menu 2 In the Control Panel , click View network status and tasks under the Network and Intern et category . Figure 155 Windows 7: Control P [...]

Appendix B Setting Up Your Computer’s IP Address ADSL Series User’s Guide 282 Figure 157 Windows 7: Local Area Connection Status Note: During this procedure, cl ick Continue whenever Windows displays a sc reen saying that it needs your permission to continue. 5 Select Internet Protocol Version 4 (TCP/IPv 4) and then select Properties .[...]

Appendix B Setting Up Your Computer’s IP Address ADSL Series User’s Guide 283 Figure 158 Windows 7: Local Area Connection Properties 6 The Internet Protocol Version 4 (TCP/IPv4) Properties window opens.[...]

Appendix B Setting Up Your Computer’s IP Address ADSL Series User’s Guide 284 Figure 159 Windows 7: Internet Protocol V ersion 4 (T CP/IPv4) Properties 7 Select Obtain an IP address automatically if your network administrator or ISP assigns your IP address dynamically . Select Use the following IP Address and fill in the IP address , Subnet mas[...]

Appendix B Setting Up Your Computer’s IP Address ADSL Series User’s Guide 285 Figure 160 Windows 7: Internet Protocol V ersion 4 (T CP/IPv4) Properties Mac OS X: 10.3 and 10.4 The screens in this section are from Ma c OS X 10.4 but can also apply to 10.3. 1 Click Apple > System Preferen ces . Figure 161 Mac OS X 10.4: Apple Menu 2 In the Sys[...]

Appendix B Setting Up Your Computer’s IP Address ADSL Series User’s Guide 286 Figure 162 Mac OS X 10.4: System Preferences 3 When the Network preferences pane opens, select Built-in Et hernet from the network connection type list, and then click Config ure. Figure 163 Mac OS X 10.4: Network Preferences 4 For dynamically assigned settings, selec[...]

Appendix B Setting Up Your Computer’s IP Address ADSL Series User’s Guide 287 Figure 164 Mac OS X 10.4: Network Preferences > TCP/IP T ab. 5 For statically assigned settings, do the following: •F r o m t h e Configure IPv4 list, select Manually . •I n t h e IP Address field, type your IP address. •I n t h e Subnet Mask field, type y ou[...]

Appendix B Setting Up Your Computer’s IP Address ADSL Series User’s Guide 288 Figure 165 Mac OS X 10.4: Network Preferences > Ethernet 6 Click Apply Now and close the window. V erifying Settings Check your TCP/IP properties by clicking Appli cations > Utilities > Network Utilities , and then selecting the appropriate Network Interface [...]

Appendix B Setting Up Your Computer’s IP Address ADSL Series User’s Guide 289 1 Click Apple > System Preferen ces . Figure 167 Mac OS X 10.5: Apple Menu 2 In System Preferen ces , click the Network icon. Figure 168 Mac OS X 10.5: Systems Preferences 3 When the Network preferences pane opens, select Ethernet from the list of av ailable connec[...]

Appendix B Setting Up Your Computer’s IP Address ADSL Series User’s Guide 290 Figure 169 Mac OS X 10.5: Network Preferences > Ethernet 4 From the Configure list, select Using DHCP for dynamically assigned settings. 5 For statically assigned settings, do the following: •F r o m t h e Configure list, select Manually . •I n t h e IP Address[...]

Appendix B Setting Up Your Computer’s IP Address ADSL Series User’s Guide 291 Figure 170 Mac OS X 10.5: Network Preferences > Ethernet 6 Click Apply and close the window. V erifying Settings Check your TCP/IP properties by clicking Appli cations > Utilities > Network Utilities , and then selecting the appropriate Network interface from[...]

Appendix B Setting Up Your Computer’s IP Address ADSL Series User’s Guide 292 Figure 171 Mac OS X 10.5: Network Utility Linux: Ubuntu 8 (GNOME) This section shows you how to configure y our comp uter’s T CP/IP settings in the GNU Object Model Environment (GNOME) using the Ubuntu 8 Linux di stribution. The procedure, screens and file locations[...]

Appendix B Setting Up Your Computer’s IP Address ADSL Series User’s Guide 293 Figure 173 Ubuntu 8: Network Settings > Connections 3 In the Authenticate window, enter y our admin account name and password then click the Authenticate button. Figure 174 Ubuntu 8: Administrator Account A uthentication 4 In the Network Settings window, select the[...]

Appendix B Setting Up Your Computer’s IP Address ADSL Series User’s Guide 294 Figure 175 Ubuntu 8: Network Settings > Connections 5 The Properties dialog box opens. Figure 176 Ubuntu 8: Network Settings > Properties •I n t h e Configuration list, select Automatic Configuration (DHCP ) if you have a dynamic IP address. •I n t h e Confi[...]

Appendix B Setting Up Your Computer’s IP Address ADSL Series User’s Guide 295 Figure 177 Ubuntu 8: Network Settings > DNS 8 Click the Close button to apply the changes. V erifying Settings Check your TCP/IP properties by clicking System > Ad ministrati on > Network Tools , and then selecting the appropriate Network device from the Devi[...]

Appendix B Setting Up Your Computer’s IP Address ADSL Series User’s Guide 296 Figure 178 Ubuntu 8: Network T ools Linux: openSUSE 10.3 (KDE) This section shows you how to configure y our computer’s T CP/IP settings in the K Desktop Environment (KDE) using the open SUSE 10.3 Linux distribution. Th e procedure, screens and file locations may va[...]

Appendix B Setting Up Your Computer’s IP Address ADSL Series User’s Guide 297 Figure 179 openSUSE 10.3: K Men u > Computer Menu 2 When the Run as Root - KDE su dialog opens, enter the admin password and click OK . Figure 180 openSUSE 10.3: K Men u > Computer Menu 3 When the YaST Control Center window opens, select Network Devices and then[...]

Appendix B Setting Up Your Computer’s IP Address ADSL Series User’s Guide 298 Figure 181 openSUSE 10.3: Y aST Control Center 4 When the Network Settings window opens, click the Overview tab, select the appropriate connection Name from the list, and then click the Configure button. Figure 182 openSUSE 10.3: Network Settings 5 When the Network Ca[...]

Appendix B Setting Up Your Computer’s IP Address ADSL Series User’s Guide 299 Figure 183 openSUSE 10.3: Netw ork Card Setup 6 Select Dynamic Address (DHCP) if you have a dyn amic IP address. Select Statically assigned IP Address if you have a static IP address. Fill in the IP address , Subnet mask , and Hostname fields. 7 Click Next to save the[...]

Appendix B Setting Up Your Computer’s IP Address ADSL Series User’s Guide 300 Figure 184 openSUSE 10.3: Network Settings 9 Click Finish to save your settings and close the window . V erifying Settings Click the KNetwork Manager icon on the Task bar to check your TCP/IP properties. From the Options sub-menu, select Show Conne c tion Informatio n[...]

Appendix B Setting Up Your Computer’s IP Address ADSL Series User’s Guide 301 Figure 186 openSUSE: Connection Status - KNetwork Manage r[...]

Appendix B Setting Up Your Computer’s IP Address ADSL Series User’s Guide 302[...]

ADSL Series User’s Guide 303 A PPENDIX C Pop-up Windows, Java Script and Java Permissions In order to use the web configur ator you need to allow: • W eb browser pop-up windows from your device. • Jav aScript (enabled by default). • Jav a pe rmission s (en abled by default). Note: Internet Explorer 6 screens are used here. Screens for other[...]

Appendix C Pop-up Windows, Java Script and Java Permissions ADSL Series User’s Guide 304 Figure 188 Internet Options: Privacy 3 Click Apply to save this setting. Enable Pop-up Blockers with Exceptions Alternatively , if you only want to allow pop-up windows from your device, see the following steps. 1 In Internet Explorer , select Tools , Interne[...]

Appendix C Pop-up Windows, Java Script and Ja va Permissions ADSL Series User’s Guide 305 Figure 189 Internet Options: Privacy 3 T ype the IP address of your device (the web page that you do not w ant to hav e blocked) with the prefix “http://” . For example, http://192.168.167.1. 4 Click Add to move the IP address to the list of Allowed site[...]

Appendix C Pop-up Windows, Java Script and Java Permissions ADSL Series User’s Guide 306 5 Click Close to return to the Privacy screen. 6 Click Apply to save this setting. JavaScript If pages of the we b configurator do not display properly in Interne t Explorer , check that Jav aScript are allowed. 1 In Internet Explorer , click Tools , Internet[...]

Appendix C Pop-up Windows, Java Script and Ja va Permissions ADSL Series User’s Guide 307 Figure 192 Security Settings - Jav a Scripting Java Permissions 1 From Internet Explorer , click Tools , Internet Option s and then the Security tab . 2 Click the Custom Level... button. 3 Scroll down to Microsoft VM . 4 Under Java permissions make sure that[...]

Appendix C Pop-up Windows, Java Script and Java Permissions ADSL Series User’s Guide 308 Figure 193 Security Settings - Jav a JA V A (Sun) 1 From Internet Explorer , click Tools , Internet Option s and then the Advanced tab. 2 Make sure that Use Java 2 for <applet> under Java (Sun) is selected. 3 Click OK to close the window. Figure 194 Jav[...]

Appendix C Pop-up Windows, Java Script and Ja va Permissions ADSL Series User’s Guide 309 Mozilla Firefox Mozilla Firefox 2.0 screens are used here. Screens for other v ersions may vary . Y ou can enable Java, JavaScript and pop-ups in one screen. C lick Tools, then click Options in the screen that appears. Figure 195 Mozilla Firefox: T ools >[...]

Appendix C Pop-up Windows, Java Script and Java Permissions ADSL Series User’s Guide 310[...]

ADSL Series User’s Guide 31 1 A PPENDIX D Wireless LANs Wireless LAN T o pologies This section discusses ad-hoc and infrastructure wireless LAN topologies. Ad-hoc Wireless LAN Configuration The simplest WLAN configuration is an indepe ndent (Ad-hoc) WLAN that connects a set of computers with wireless adapters (A, B, C). Any time two or more wirel[...]

Appendix D Wireless LANs ADSL Series User’s Guide 312 Figure 198 Basic Service Set ESS An Extended Service Set (ESS) consists of a series of overlapping BSSs, each containing an access point, with each access point connected together by a wired network. This wired connection between APs is called a Distribution System (DS). This type of wireless [...]

Appendix D Wireless LANs ADSL Series User’s Guide 313 Figure 199 Infrastructure WLAN Channel A channel is the radio frequency(ies) used by wireless devices to tr ansmit and receive data. Channels av ailable depend on your geo gra phical area. Y ou may have a choice of channels (for your region) so you should use a channel different from an adjace[...]

Appendix D Wireless LANs ADSL Series User’s Guide 314 Figure 200 R TS/CTS When station A sends data to the AP , it might not know that the station B is already using the channel. If these two stations send data at the same time, collisions may occur when both sets of data arrive at the AP at the same time, resulting in a loss of messages for both[...]

Appendix D Wireless LANs ADSL Series User’s Guide 315 Preamble T ype Preamble is used to signal that data is coming to the receiver . Short and long refer to the length of the synchronization field in a packet. Short preamble increases performance as less time sending preamble means more time for sending data. All IEEE 802.11 compliant wireless a[...]

Appendix D Wireless LANs ADSL Series User’s Guide 316 The following figure shows the relative effectivenes s of these wireless security methods available on your ZyXEL D evi ce. Note: Y ou must enable the same wireless securi t y settings on the Z yXEL Device and on all wireless clients that you w ant to associate with it. IEEE 802.1x In June 200[...]

Appendix D Wireless LANs ADSL Series User’s Guide 317 RADIUS is a simple package exchange in wh ich your AP acts as a me ssage relay between the wireless client and the network RADIUS server . T ypes of RADIUS Messages The following types of RADIUS messages are ex changed between the access point and the R ADIUS server for user authen tication: ?[...]

Appendix D Wireless LANs ADSL Series User’s Guide 318 EAP-MD5 (Message-Dig est Algorithm 5) MD5 authentication is the simplest one-w ay authentication method. The authentication serv er sends a challenge to the wireless client. The wireless client ‘proves’ that it knows the password by encrypting the password with the challenge and sends back[...]

Appendix D Wireless LANs ADSL Series User’s Guide 319 If this feature is enabled, it is not necessary to configure a default encryption k ey in the wireless security configuration screen. Y ou ma y still configure and store keys, but they will not be used while dynamic WEP is enabled. Note: EAP-MD5 cann ot be used with Dynamic WEP K ey Exchange F[...]

Appendix D Wireless LANs ADSL Series User’s Guide 320 called Rijndael. They both include a per -packet key mixing function, a Message Integrity Check (MIC) named Michael, an extended initialization vector (IV) with se quencing rules, and a re-keying mechanism. WPA and WP A2 regularly change and rotate the encryp tion k eys so that the same encryp[...]

Appendix D Wireless LANs ADSL Series User’s Guide 321 WP A(2) with RADIUS Application Example T o set up WPA(2), you need the IP address of the RADIUS server , its port number (default is 1812), and the RADIUS shared secret. A WPA(2) applicat ion example with an external RADIUS server looks as follows. "A" is the RADIUS server . "D[...]

Appendix D Wireless LANs ADSL Series User’s Guide 322 4 The AP and wireless clie nts use the TKIP or AE S encryption process, the PMK and information exchanged in a handshake to create tempor al encryp tion keys. They use these keys to encrypt data exchanged between them. Figure 202 WPA(2)-PSK Authentication Security Pa rameters Summary R efer to[...]

Appendix D Wireless LANs ADSL Series User’s Guide 323 Antenna Characteristics Frequency An antenna in the frequency of 2.4GHz (IEEE 802.11b and IEEE 802.11g) or 5GHz (IEEE 802.11a) is needed to communicate efficiently in a wireless LAN Radiation Pattern A radiation pattern is a diagram that allows you to visualize the shape of the antenna’ s co[...]

Appendix D Wireless LANs ADSL Series User’s Guide 324 WiFi Protected Setup Y our ZyXEL Device supports WiFi Protected Setup (WPS), which is an easy way to set u p a secure wireless network. WPS is an industry standard specification, defined by the WiFi Alliance. WPS allows you to quickly set up a wireless network with strong security , without ha[...]

Appendix D Wireless LANs ADSL Series User’s Guide 325 1 Decide which device you want to be the registra r (usually th e AP) and which you want to be the enrollee (usually the client). 2 Look for the enrollee’ s WPS PIN; it may be displa y ed on the device. If you don’ t see it, log into the enrollee’ s configuration interface and locate the[...]

Appendix D Wireless LANs ADSL Series User’s Guide 326 Figure 203 Example WPS Process: PIN Method How WPS Works When two WPS-enabled devices connect, each device must assume a specific role. One device acts as the registrar (the device that supplies network and security settings) and the other device acts as the enrolle e (the device that receives[...]

Appendix D Wireless LANs ADSL Series User’s Guide 327 Figure 204 How WPS works The roles of registrar and enrollee last only as long as the WPS setup process is active (two minutes). The next time you use WPS, a different device can be the registr ar if necessary . The WPS connection process is like a handshake; only two devices participate in ea[...]

Appendix D Wireless LANs ADSL Series User’s Guide 328 Figure 205 WPS: Example Network Step 1 In step 2 , you add another wireless client to the network. Y ou know that Client 1 supports registrar mode, but it is better to use AP1 for the WPS handshak e with the new client since you must connect to the access point an yway in order to use the netw[...]

Appendix D Wireless LANs ADSL Series User’s Guide 329 Figure 207 WPS: Example Network Step 3 Limit ations of WPS WPS has some limitations of which you should be aware. • WPS works in Infr astructure networks only (whe re an AP and a wireless client communicate). It does not work in Ad-Hoc network s (where there is no AP). • When you use WPS ,[...]

Appendix D Wireless LANs ADSL Series User’s Guide 330 access point is the WPS registrar , the enrollee, or was not invo lved in the WPS handshake; a rogue device must still associate with the access point to gain access to the network. Check the MAC addresses of your wireless clients (usually prin ted on a label on the bottom of the device). If t[...]

ADSL Series User’s Guide 331 A PPENDIX E Common Services The following table lists some commonly-used services and their associated protocols and port numbers. For a comprehensive list of port number s, ICMP t ype/code numbers and services, visit the IANA (I nterne t Assigned Number Authority) web site. • Name : This is a short, descriptive nam[...]

Appendix E Common Services ADSL Series User’s Guide 332 HT TP TCP 80 Hyper T ext T ransfer Protocol - a client/ server protocol for the worl d wide web. HT TPS TCP 443 HTTPS is a se cured http session often use d in e-commer ce . ICMP User-Defined 1 Internet Control Message Protocol is often used for diagnostic or routing purposes. ICQ UDP 4000 T[...]

Appendix E Common Services ADSL Series User’s Guide 333 SMTP TCP 25 Simple Mail T ransfer Protocol is the message-exchange standard for the Internet. SMTP enab les y ou to move messages from one e-mail server to another . SNMP TCP /U D P 161 Simple Network Management Program. SNMP- TRAPS TC P/ UD P 162 T raps for use with the SNMP (R FC:1215). SQ[...]

Appendix E Common Services ADSL Series User’s Guide 334[...]

ADSL Series User’s Guide 335 A PPENDIX F Open Sof tware Announcement s End-User License Agreement for “P-661HNU-Fx” WARNING : Z yXEL Communications Corp. IS WILLING T O LICENSE THE SOFTWARE T O YOU ONL Y UPON THE CONDITION THA T YOU ACCEPT ALL OF THE TERMS CONT AINED I N THIS LICENSE AGREEMENT . PLEASE READ THE TERMS CAREFU LL Y BEFORE COMPLE[...]

Appendix F Open Software Announcements ADSL Series User’s Guide 336 The Software and Documentation contain material that is protected by international copyright law , trade secret law , international treaty provisions, an d the applicable national laws of each respective country . All rights not granted to you herein are expressly reserved by Z y[...]

Appendix F Open Software Announcements ADSL Series User’s Guide 337 THIR TY (30) DA YS FROM THE DA TE OF PURC HASE OF THE SOFTWARE, AND NO W ARRANTIES SHALL APPL Y AF TER THA T PERIOD. 7.Limitation of Liability IN NO EVENT WILL Z yXEL BE LIABL E TO Y OU OR ANY THIRD P ART Y FOR ANY INCIDENT AL OR CONSEQUENTIAL DAMAGES (INCLU DING, WITH OUT LIMIT [...]

Appendix F Open Software Announcements ADSL Series User’s Guide 338 Agreement shall only be effective if it is in writing and signed by both parties hereto. If any part of this License Agreement is found inv alid or unenfor ceable by a court of competent jurisdiction, the remainder of this License Agreement shall be interpreted so as to reasonabl[...]

Appendix F Open Software Announcements ADSL Series User’s Guide 339 authors commit to using it. (Some other Free Software F oundation softw are is cov ered by the GNU Library Gener al Public License instead.) Y ou can apply it to your programs, too . When we speak of free software, we are referring to freedom, not p ric e. Our General Public Lice[...]

Appendix F Open Software Announcements ADSL Series User’s Guide 340 2. Y ou may modify your copy or copies of the Program or any portion of it, thus forming a work based on the Program, and copy and distribute such modifications or work under the terms of Section 1 above, provided that you also meet all of these conditions: a) Y ou must cause the[...]

Appendix F Open Software Announcements ADSL Series User’s Guide 341 operating system on which the executable runs, unless that component itself accompanies the executable. If distribution of executable or object code is made by offering access to copy from a designated place, then offering equivalent access to copy the source code from th e same [...]

Appendix F Open Software Announcements ADSL Series User’s Guide 342 "any later version", you ha ve the option of following the terms and conditions either of that version or of any later v ersion published by the Free Software F oundation. If the Progr am does not specify a version number of this License, you may choose an y version ev [...]

Appendix F Open Software Announcements ADSL Series User’s Guide 343 The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PRO VIDED "AS IS", WITHOU T W ARRANTY OF ANY KIND, EXPRESS ORIMPLIED , INCLUDING BUT NOT LIMITED T O THE WARRANT IES OF MERCHAN[...]

Appendix F Open Software Announcements ADSL Series User’s Guide 344 This Product includes Mini_httpd under the license by ACME Labs Freeware ACME Labs Freeware License All the free software av ailable on the ACME Labs web site has a copyrigh t notice like this one: Copyright © 2000 by Jef P oskanzer <jef@m ail.acme.com>. All rights reserve[...]

Appendix F Open Software Announcements ADSL Series User’s Guide 345 V ersion 2.1, F ebruary 1999 Copyright (C) 1991, 1999 Free Software Foundation, Inc. 59 T emple Place, Suite 330, Boston, MA 02111-1307 USA Everyone is permitted to copy and distribute verbatim copies of this license document, but changing it is not allowed. [This is the first re[...]

Appendix F Open Software Announcements ADSL Series User’s Guide 346 Most GNU software, including some libr aries, is cov ered by the ordinary GN U General P ublic License. This license, the GNU Lesser General Public License, applies to certain designated libraries, and is quite different from the ordinary General Public License. W e use this lice[...]

Appendix F Open Software Announcements ADSL Series User’s Guide 347 "Source code" for a work means the preferred form of the work for making modification s to it. For a library , complete source code means all the source code for all modules it contains, plus any associated interface definition files, plus the scrip ts used to control c[...]

Appendix F Open Software Announcements ADSL Series User’s Guide 348 accompany it with the complete corresponding machine-readable source code, which must be distributed under the terms of Sections 1 and 2 above o n a medium customarily used for software interchange. If distribution of object code is ma de by offering access to copy from a designa[...]

Appendix F Open Software Announcements ADSL Series User’s Guide 349 distributed need not include anything that is norm ally distributed (in either source or binary form) with the major components (compiler , kernel, and so on) of the operating system on which the executable runs, unless that component itself accompanies the e xecutable. It may ha[...]

Appendix F Open Software Announcements ADSL Series User’s Guide 350 12. If the distribution and/or use of the Library is restricted in certain countries either by patents or by copyrighted interfaces, the original copyright holder who places the Library under this License may add an explicit geogr aphical distribution limitation excluding those c[...]

Appendix F Open Software Announcements ADSL Series User’s Guide 351 /* ========== ========== ============= ============= =========== ==== ======= * Copyright (c) 1998-2008 The OpenSSL Project. All rights reserved. * * R edistribution and use in source and binary form s, with or without * modification, are permitted pro vided that the following co[...]

Appendix F Open Software Announcements ADSL Series User’s Guide 352 * permission of the OpenSSL Project. * * 6. Redistribu tions of any form whatsoever must retain the following * acknowledgment: * "This product includes software developed by the OpenSSL Project * for use in the OpenSSL T oolkit (http://www .openssl.org/)" * * THIS SOFT[...]

Appendix F Open Software Announcements ADSL Series User’s Guide 353 Original SSLeay License ----------------------- /* Copyright (C) 1995-1998 Eric Y oung (eay@c ryptsoft.com) * All rights reserved. * * This package is an SSL implementation written * by Eric Y oung (eay@cryptsoft.com). * The implementation was written so as to conform with Netsca[...]

Appendix F Open Software Announcements ADSL Series User’s Guide 354 * notice, this list of conditions and the following disclaimer . * 2. Re distributions in binary form must reproduce the abo ve copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. *[...]

Appendix F Open Software Announcements ADSL Series User’s Guide 355[...]

Appendix F Open Software Announcements ADSL Series User’s Guide 356[...]

ADSL Series User’s Guide 357 A PPENDIX G Legal Information Copyright Copyright © 2011 by Z yXEL Communications Corporation. The contents of this publication may not be repr oduced in any part or as a whole, tr anscribed, stored in a retrieval system, translated into an y language, or transmitted in any form or by an y means, electronic, mechanic[...]

Appendix G Legal Information ADSL Series User’s Guide 358 1 Reorient or relocate the receiving antenna. 2 Increase the separation between the equipment and the receiver . 3 Connect the equipment into an outlet on a circuit different from that to which the receiv er is connected. 4 Consult the dealer or an experienced r adio/TV technician for help[...]

Appendix G Legal Informa tion ADSL Series User’s Guide 359 warr anty period, and upon proof of purchase, shou ld the product have indications of failure due to faulty workmanship and/or materials, ZyXEL will, at its discretion, repair or replace the defective products or components without charge for either parts or labor , and to whatever extent[...]

Appendix G Legal Information ADSL Series User’s Guide 360[...]

Index ADSL Series User’s Guide 361 Index A AAL5 258 activation SIP ALG 179 SSID 11 4 wireless LAN scheduling 11 8 adding a printer e xample 61 administrator password 27 Advanced Encryption Standard, see AES AES 319 AH 213 algorithms 213 alternative subnet mask notation 265 antenna directional 323 gain 323 omni-directional 323 AP (Access Point) 31[...]

Index ADSL Series User’s Guide 362 D data fragment threshold 11 9 default LAN IP address 27 Denial of Service, see DoS DH 219 DHCP 85 , 132 , 144 , 145 , 183 diagnostic 243 Differentiated Services, see DiffServ Diffie-Hellman k ey groups 219 DiffServ (Differentiated Services) marking rule 17 4 disclaimer 357 DNS 132 , 161 DNS Server for VPN host [...]

Index ADSL Series User’s Guide 363 intended audience 3 Internet access 21 Internet Assigned Numbers Authority See IANA Internet Assigned Numbers Authority , see IANA Internet K ey Exchange 216 Internet Protocol Security , see IPSec Internet Service Provider , see ISP IP address 85 , 145 default 27 ping 243 WA N 88 IP Address Assignment 103 IP mul[...]

Index ADSL Series User’s Guide 364 O operation humidity 256 operation temperature 256 outside header 215 P Pairwise Master K ey (PMK) 320 , 321 passphrase 11 0 passwords 27 PBC 123 PCR 91 , 94 , 97 , 100 Peak Cell Rate (PCR) 102 Peak Cell Rate, see PCR PHB 174 PIN, WPS 123 example 125 power adaptor 25 9 power specifications 256 PPP over Ethernet,[...]

Index ADSL Series User’s Guide 365 Service Set 37 , 108 , 11 5 Service Set IDentification 37 SIP ALG 179 activation 179 SSID 37 , 120 activation 11 4 MBSSID 122 stateful inspection 257 static route 157 status 83 storage humidity 256 storage temper ature 256 subnet 263 subnet mask 145 , 264 subnetting 266 Sustain Cell Rate, see SCR Sustained Cell [...]

Index ADSL Series User’s Guide 366 wireless client configuration 46 security 315 tutorial 44 wireless client WPA supplicants 320 wireless LAN 105 authentication 11 9 , 121 BSS 122 example 122 channel 106 encryption 121 example 105 fragmentation thresho ld 11 9 limitations 122 MAC address filter 120 , 258 MBSSID 122 preamble 11 9 RADIUS server 121[...]