ZyXEL Communications NBG334SH manuale d’uso

www .zyxel.com NBG-334SH 802.1 1g Super G High Power Wireless Router User ’ s Guide V ersion 3.60 01 /200 7 Edition 1[...]

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About This User's Guide ZyXEL NBG-334SH User’s Guide 3 About This User's Guide Intended Audience This manual is intended for people who want to configure the ZyXEL Device using the web configurator . Y ou should have at least a basic knowledge of TCP/IP network ing concepts and topology . Related Document ation • Quick Start Guide The[...]

Document Conventions ZyXEL NBG-334SH User’s Guide 4 Document Conventions W arnings and Notes These are how warnings and notes are shown in this User ’ s Guide. 1 W arnings tell you about things that could harm you or your device. " Notes tell you other important informati on (for example, other things you may need to configure or helpful t[...]

Document Conventions ZyXEL NBG-334SH User’s Guide 5 Icons Used in Figures Figures in this User ’ s Guide may use the followi ng generic icons. The ZyXEL Device icon is not an exact representation of your device. ZyXEL Device Computer Notebook computer Server DSLAM Firewall T elephon e Switch Router Modem[...]

Safety Warnings ZyXEL NBG-334SH User’s Guide 6 Safety Warnings 1 For your safety , be sure to read and follow all warni ng notices and instructions. • Do NOT use this product near water , for example, in a wet basement or near a swimming pool. • Do NOT expose your device to dampness, dust or corrosive liquids. • Do NOT store thin gs on the [...]

Safety Warnings ZyXEL NBG-334SH User’s Guide 7[...]

Safety Warnings ZyXEL NBG-334SH User’s Guide 8[...]

Contents Overview ZyXEL NBG-334SH User’s Guide 9 Contents Overview Introduction .......................................... ........................................................................ .......... 27 Getting to Know Y our ZyXEL Dev ice ............... ................ ................ ................ ................ .......... 29 Wire[...]

Contents Overview ZyXEL NBG-334SH User’s Guide 10[...]

Table of Contents ZyXEL NBG-334SH User’s Guide 11 Table of Contents About This User's Guide ..................................................... ................................................... .. 3 Document Conventions.................................................................. ......................................... .4 Safety W[...]

Table of Contents ZyXEL NBG-334SH User’s Guide 12 3.4 Navigating the Web Configurator ............................ ................ ................... ................ ....... 43 3.4.1 The S tatus Screen ....... ................ ................. ................ ................ ................ ............. 4 3 3.4.2 Navigation Panel ........[...]

Table of Contents ZyXEL NBG-334SH User’s Guide 13 5.2.2 MAC Address Filter ............. ................ ................ ................ ................ ............. .......... 74 5.2.3 User Authentication ................... ................ ................. ................ ................ ............. ... 7 4 5.2.4 Encryption .........[...]

Table of Contents ZyXEL NBG-334SH User’s Guide 14 8.2 DHCP Server General Screen ...... ................ ................ ................ ................ ................ ..... 1 05 8.3 DHCP Server Advanced Screen ......................... ................ ................ ................... ........ 106 8.4 Client List Screen ................[...]

Table of Contents ZyXEL NBG-334SH User’s Guide 15 12.6 Customizing Keyword Blocking URL Check i ng ............. ................ ................. ............ ..... 1 30 12.6.1 Domain Name or IP Ad dress U RL Checking ........... ................ ................ .............. 130 12.6.2 Full Path URL Checking . ................ ..............[...]

Table of Contents ZyXEL NBG-334SH User’s Guide 16 16.1.2 NA T Traversal ............ ................ ................. ................ ................ ................ ........... 15 5 16.1.3 Cautions with UPnP ....... ................ ...... .......... ................ ................ ............. ........... 155 16.2 UPnP and ZyXEL .......[...]

Table of Contents ZyXEL NBG-334SH User’s Guide 17 Appendix A Product S pecifications ............................................................ ........................... 203 Appendix B Pop-up Windows, JavaScripts and Java Permissions ...................................... 207 Appendix C IP Addresses and Subnetting .......................... .[...]

Table of Contents ZyXEL NBG-334SH User’s Guide 18[...]

List of Figures ZyXEL NBG-334SH User’s Guide 19 List of Figures Figure 1 Secure Internet Access via Cable, DS L or Wireless Modem ................... ................... ............. 30 Figure 2 WLAN Application Example ................. ... ................ ................. ................ ................ ........ ........ 30 Figure 3 Front [...]

List of Figure s ZyXEL NBG-334SH User’s Guide 20 Figure 39 Connection Wizard Sa ve ... ................ ................ ................ ................ ................. ......... .......... 69 Figure 40 Connection Wizard Co mplete ................ ................ ................. ................ ................ ......... ....... 69 Figure[...]

List of Figures ZyXEL NBG-334SH User’s Guide 21 Figure 82 Bandwidth Management: Monitor .... ...... ....... ................ ............. ................ ................ ......... .. 147 Figure 83 WWW Remote Manageme nt . ............. ................ ................ ................ ............. ................ .... .1 5 0 Figure 84 T eln[...]

List of Figure s ZyXEL NBG-334SH User’s Guide 22 Figure 125 Network Number and Host ID ............. ............. ................ ................ ................. ............ .. ... 214 Figure 126 Subnetting Example: Be fore Subnetting .................... ................ ................ ................ ........ 21 6 Figure 127 Subnetting[...]

List of Tables ZyXEL NBG-334SH User’s Guide 23 List of Tables T able 1 Front Panel LEDs .. ................ ................ ................ ................ ................ ................... ....... .......... 31 T able 2 S tatus Screen Icon Key ............ ................ ................ ................. ................ ...............[...]

List of Tables ZyXEL NBG-334SH User’s Guide 24 T able 39 DHCP Serv er General ..................... ................ ................ ................ .................... ........ ......... 1 05 T able 40 DHCP Serv er Advanced ........... ................ .................... ................ ................ ................ . ....... 106 T abl[...]

List of Tables ZyXEL NBG-334SH User’s Guide 25 T able 82 PKI Logs ... ................ ................ ............. ................ ................. ................ ........... .................. . 182 T able 83 802.1X Logs ................. ................. ................ ................ ................ ................ ....... .......[...]

List of Tables ZyXEL NBG-334SH User’s Guide 26[...]

27 P ART I Introduction Getting to Know Y our ZyXEL Device (29) W ireless T utorial (33) Introducing the W eb Configurator (41)[...]

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ZyXEL NBG-334SH User’s Guide 29 C HAPTER 1 Getting to Know Your ZyXEL Device This chapter introduces the main features and applications of the ZyXEL Device. 1.1 ZyXEL Device Overview The ZyXEL Device is the ideal secure wireless fi rewall router for a ll data passing betw een the Internet and your Local Area Network. Y ou can configure firewall a[...]

Chapter 1 Getting to Know Your ZyXEL Device ZyXEL NBG-334SH User’s Guide 30 Figure 1 Secure Internet Access via Cable, DSL or Wire less Modem 1.2.1.1 Wireless LAN Applicati on Add a wireless LAN to your existing network without expensive netw ork cables. W ireless stations can move freely anywhere in the coverage area and use resources on the wir[...]

Chapter 1 Getting to Know Your ZyXEL Device ZyXEL NBG-334SH User’s Guide 31 • Back up the co nfiguration (and make sure you know how to restore it). Restoring an earlier working co nfiguration may be useful if the device becomes un stable or even crashes. If you for get your password, you will have to reset the ZyXEL Device to its factory defau[...]

Chapter 1 Getting to Know Your ZyXEL Device ZyXEL NBG-334SH User’s Guide 32 WLAN Green On The ZyXEL Device is ready , but is not sendin g/receiving data through the wireless LAN. Blinking The ZyXEL Device is se ndi ng/receiving dat a through the wireless LAN. None Off The wireless LAN is not ready or has failed. WPS This LED is reserved for futur[...]

ZyXEL NBG-334SH User’s Guide 33 C HAPTER 2 Wireless Tutorial This chapter gives you examples of how to set up an access point and wireless client for wireless communication using the following pa rameters. The wireless clients can acc ess the Internet through an AP wirelessly . 2.1 Example Parameters An access point (AP) or wireless router is ref[...]

Chapter 2 Wireless Tutorial ZyXEL NBG-334SH User’s Guide 34 Figure 4 AP: Wireless LAN > General 2 Make sure the Enable Wir eless LAN check box is selected. 3 Enter SSID_Example3 as the SSID and select a channel. 4 Set security mode to WP A-PSK and enter Th i si s my W P A - PS K p re- s ha re d ke y in the Pre-Shar ed Key field. Click Apply . [...]

Chapter 2 Wireless Tutorial ZyXEL NBG-334SH User’s Guide 35 Figure 5 AP: S tatus 6 Click the W L A N St a t i o n St a t u s hyperlink in the AP’ s St a t u s screen. Y ou can see if any wireless client has connected to the AP . Figure 6 AP: S tatus: WLAN S tation S tatus 2.3 Configuring the Wireless Client This section describes how to connec [...]

Chapter 2 Wireless Tutorial ZyXEL NBG-334SH User’s Guide 36 2.3.1 Connecting to a Wireless LAN The following sections show you how to join a wireless networ k using the ZyXEL utility , as in the following diagram. The wireless client is labeled C and the access point is labeled AP . There are three ways to connect the client to an access point. ?[...]

Chapter 2 Wireless Tutorial ZyXEL NBG-334SH User’s Guide 37 Figure 7 ZyXEL Utility: Security Settings 4 The Confirm Save window appears. Check your settings and click Save to continue. Figure 8 ZyXEL Utility: Confirm Save 5 The ZyXEL utility returns to the Link Info screen while it connects to the wireless network using your settings. When the wi[...]

Chapter 2 Wireless Tutorial ZyXEL NBG-334SH User’s Guide 38 If you cannot access the web site, try changing the encryp tion type in the Security Settings screen, check the T roubleshooting section of this User's Guide or contact your network administ rator . 2.3.2 Creating and Using a Profile A profile lets you automatically connect to th e [...]

Chapter 2 Wireless Tutorial ZyXEL NBG-334SH User’s Guide 39 4 Choose the same encryption meth od as the AP to which you want to connect (In this example, WP A-PSK). Figure 12 ZyXEL Utility: Profile Security 5 This screen varies depending on the encryp tion method you select ed in the previous screen. Enter the pre-shared key and leave the encrypt[...]

Chapter 2 Wireless Tutorial ZyXEL NBG-334SH User’s Guide 40 Figure 15 Profile: Confirm Save 8 Click Activate Now to use the new profile immediately . Otherwise, click the Activate Later button. If you clicked Activate Later , you ca n select the prof ile from the list in the Profile screen and clic k Connect to activate it. " Only one profil[...]

ZyXEL NBG-334SH User’s Guide 41 C HAPTER 3 Introducing the Web Configurator This chapter describes how to access the ZyX EL Device web configurator and provides an overview of its screens. 3.1 W eb Configurator Overview The web configur ator is an HTML-based manage ment interface that allows easy setup and management of the ZyXE L Device via Inte[...]

Chapter 3 Introducing the Web Configur ator ZyXEL NBG-334SH User’s Guide 42 Figure 17 Change Password Screen " The management session auto matically times out when the time period set in the Ad ministrator Inactivity Timer field expires (default five minutes). Simply log back into the ZyXEL Device if this happens. 6 Select the setup mode you[...]

Chapter 3 Introducing the Web Configurator ZyXEL NBG-334SH User’s Guide 43 3.3 Resetting the ZyXEL Device If you forget your password or cannot access th e web configurator , you will need to use the RESET button at the back of the ZyXEL Device to reload th e factory-default configuration file. This means that you will lose all configura tions th[...]

Chapter 3 Introducing the Web Configur ator ZyXEL NBG-334SH User’s Guide 44 Figure 18 Web Configura tor S tatus Screen The following table describ es the icons shown in the St a t u s screen. T able 2 Status Screen Icon Ke y ICON DESCRIPTION Select a language from the drop-down list box to have the web configura tor display in that language. Clic[...]

Chapter 3 Introducing the Web Configurator ZyXEL NBG-334SH User’s Guide 45 The following table describes the labels shown in the St a t u s screen. T able 3 Web C onfigurator St atus Screen LABEL DESCRIPTION Device Information System Name This is the System Name you enter in the Maintenance > System > Gene ral screen. It is for identificati[...]

Chapter 3 Introducing the Web Configur ator ZyXEL NBG-334SH User’s Guide 46 3.4.2 Navigation Panel After you enter the password, us e the sub-menu s on the navigation panel to configure ZyXEL Device featur es. The following table describes the sub-menus. - Configuration Mode This shows whether the adv anced screens of each f eature are turne d on[...]

Chapter 3 Introducing the Web Configurator ZyXEL NBG-334SH User’s Guide 47 WA N Internet Connection This screen allows you to configure ISP parameters, W AN IP address assignment, DNS servers and the WAN MAC address. Advanced Use this screen to configure other advanced properties. LAN IP Use this screen to configure LAN IP address and subnet mask[...]

Chapter 3 Introducing the Web Configur ator ZyXEL NBG-334SH User’s Guide 48 3.5 Summary: Any IP T able This screen displays the IP address of each co mputer that is using the ZyXEL Device via the any IP feature. Any IP allows computers to access the Internet through the ZyXEL Device without changing their network se ttings when NA T is enabled. T[...]

Chapter 3 Introducing the Web Configurator ZyXEL NBG-334SH User’s Guide 49 Figure 20 Summary: BW MGMT Monitor 3.5.2 Summary: DHCP T able DHCP (Dynamic Host Configuration Protocol , RFC 2131 and RFC 2132) allows individual clients to obtain TCP/IP configuration at start-up from a server . Y ou ca n configure the ZyXEL Device as a DHCP server or di[...]

Chapter 3 Introducing the Web Configur ator ZyXEL NBG-334SH User’s Guide 50 3.5.3 Summary: Packet St atistics Click the Packet S tatistics (Details...) hyperlink in the St a t u s screen. Read-only information here includes port status and packet specific st atistics. Also provided are "system up time" and "poll interval(s)". [...]

Chapter 3 Introducing the Web Configurator ZyXEL NBG-334SH User’s Guide 51 Figure 23 Summary: Wireless Association List The following table describes the labels in this screen. T able 7 Summary: Wireless Association List LABEL DESCRIPTION # This is the index number of an associated wireless station. MAC Address This field displays the MAC address[...]

Chapter 3 Introducing the Web Configur ator ZyXEL NBG-334SH User’s Guide 52[...]

53 P ART II Wi z a r d Connection W izard (55)[...]

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ZyXEL NBG-334SH User’s Guide 55 C HAPTER 4 Connection Wizard This chapter provides informa tion on the wizard setup screens in the web configurator . 4.1 Wizard Setup The web configurator ’ s wizard setup helps you configure your device to access the Internet. Refer to your ISP (Internet Serv ice Provider) checklist in the Qu ick S tart Guide t[...]

Chapter 4 Conn ection Wizard ZyXEL NBG-334SH User’s Guide 56 Figure 25 Select a Language 4 Read the on-screen in formation and click Next . Figure 26 Welcome to the Con nection Wizard 4.2 Connection Wizard: STEP 1: System Information System Information contains administrative and system-related information. 4.2.1 System Name System Name is for id[...]

Chapter 4 Connection Wizar d ZyXEL NBG-334SH User’s Guide 57 4.2.2 Domain Name The Domain Name entry is what is propagated to th e DHCP clients on the LAN. If you leave this blank, the domain name obtained by DHCP from the ISP is used. While you must enter the host name (System Name) on each individual compute r , the domain name can be assigned [...]

Chapter 4 Conn ection Wizard ZyXEL NBG-334SH User’s Guide 58 Figure 28 Wizard S tep 2: Wireless LAN The following table describes the labels in this screen. " The wireless stations and ZyXEL Device must use the same SSID, channel ID and WEP encryption key (if WEP is enabled), WP A-PSK (if WP A-PSK is enabled) or WP A2-PSK (if WP A2- PSK is e[...]

Chapter 4 Connection Wizar d ZyXEL NBG-334SH User’s Guide 59 4.3.1 Basic (WEP) Security Choose Basic (WEP) to setup WEP Encryption parameters. Figure 29 Wizard S tep 2: Basic (WEP) Security The following table describes the labels in this screen. T able 10 Wizard S tep 2: Basic (WEP) Security LABEL DESCRIPTION Passphrase T ype a Passphrase (up to[...]

Chapter 4 Conn ection Wizard ZyXEL NBG-334SH User’s Guide 60 4.3.2 Extend (WP A-PSK or WP A2-PSK) Security Choose Extend (WP A-PSK) or Extend (WP A2-PSK) security in the W ireless LAN setup screen to set up a Pr e-Shared Key . Figure 30 Wizard S tep 2: Extend (WP A-PSK or WP A2-PSK) Security The following table describes the labels in this screen[...]

Chapter 4 Connection Wizar d ZyXEL NBG-334SH User’s Guide 61 Figure 31 Wizard S tep 3: ISP Parameters. The following table describes the labels in this screen, 4.4.1 Ethernet Connection Choose Ethernet when the W AN port is used a s a regular Eth e rnet. Figure 32 Wizard S tep 3: Ethernet Connection 4.4.2 PPPoE Connection Point-to-Point Protocol [...]

Chapter 4 Conn ection Wizard ZyXEL NBG-334SH User’s Guide 62 One of the benefits of PPPoE is the ability to let end users access one of multiple network services, a function known as dynamic service selec tion. This enables the service provider to easily create and offer new IP services for specific users. Operationally , PPPoE saves significant [...]

Chapter 4 Connection Wizar d ZyXEL NBG-334SH User’s Guide 63 " The ZyXEL Device supports one PP TP server connec tion at any given time. Figure 34 Wizard S tep 3: PP TP Connection The following table describes the fields in this screen T able 14 Wizard S tep 3: PPTP Connection LABEL DESCRIPTION ISP Parameters for Internet Access Connection T[...]

Chapter 4 Conn ection Wizard ZyXEL NBG-334SH User’s Guide 64 4.4.4 Y our IP Address The following wizard screen allows you to a ssign a fixed IP address or give the ZyXEL Device an automatically assigned IP ad dress depending on your ISP . Figure 35 Wizard S tep 3: Y our IP Address The following table describes the labels in this screen 4.4.5 W A[...]

Chapter 4 Connection Wizar d ZyXEL NBG-334SH User’s Guide 65 Y ou can obtain your IP address from the IANA, from an ISP or have it assigned by a private network. If you belong to a small organization an d your Internet a ccess is through an ISP , the ISP can provide you with the Intern et addresses for your local networks. On the other hand, if y[...]

Chapter 4 Conn ection Wizard ZyXEL NBG-334SH User’s Guide 66 2 If the ISP did not give yo u DNS server information, leave the DNS Server fields set to 0.0.0.0 in the Wizard screen and/or set to From ISP in the WA N > Internet Connection screen for the ISP to dynamically assign the DNS server IP addresses. 4.4.8 W AN IP and DNS Server Address A[...]

Chapter 4 Connection Wizar d ZyXEL NBG-334SH User’s Guide 67 4.4.9 W AN MAC Address Every Ethernet device has a unique MAC (Med ia Access Control) addre ss. The MAC address is assigned at the factory and consists of six pairs of hexadec imal characters, for example, 00:A0:C5:00:00:02. This screen allows users to configure the W AN port's MAC[...]

Chapter 4 Conn ection Wizard ZyXEL NBG-334SH User’s Guide 68 4.5 Connection Wizard: STEP 4: Bandwid th management Bandwidth management allows y o u to control the amoun t of bandwidth going ou t through the ZyXEL Device’ s W AN, LAN or WLAN port and prioritize the distribution of t he bandwidth according to the traf fic type. This helps keep on[...]

Chapter 4 Connection Wizar d ZyXEL NBG-334SH User’s Guide 69 Figure 39 Connection Wizard Save Follow the on-screen instructions and click Finish to complete the wizard setup. Figure 40 Connection Wizard Complete W ell done! Y ou have successfully set up your Zy XEL Device to operate on your network an d access the Internet.[...]

Chapter 4 Conn ection Wizard ZyXEL NBG-334SH User’s Guide 70[...]

71 P ART III Advanced W ireless LAN (73) WA N ( 8 9 ) LAN (99) DHCP Server (105) Network Address T ranslation (NA T) (109) Dynamic DNS (1 19) Firewall (121) Content Filtering (127) Static Route Screens (133) Bandwidth Management (1 37) Remote Management Screens (149) Universal Plug-and-P lay (UPnP) (155)[...]

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ZyXEL NBG-334SH User’s Guide 73 C HAPTER 5 Wireless LAN This chapter discusses how to configure the wire less network settings in your ZyXEL Device. See the appendices for more detailed information ab out wireless networks. 5.1 Wireless Network Overview The following figure provides an exampl e of a wireless network. Figure 41 Example of a Wirele[...]

Chapter 5 Wireless LAN ZyXEL NBG-334SH User’s Guide 74 • Every wireless client in the same wireless network must use security c ompatible with the AP . Security stops unauthorized devices from using the wireless network. It ca n also protect the information that is sent in the wireless network. 5.2 Wireless Security Overview The following secti[...]

Chapter 5 Wireless LAN ZyXEL NBG-334SH User’s Guide 75 If your AP does not provide a local user database and if you do not have a RADIUS server , you cannot set up user names and passwords for your users. Unauthorized devices can still see th e information that is sent in the wireless network, even if they cannot use the wireless network. Further[...]

Chapter 5 Wireless LAN ZyXEL NBG-334SH User’s Guide 76 When you select WP A2 or WP A2-PSK in your ZyXEL D evice, you can also select an option ( WP A Compatible ) to support WP A as well. In this case , if some wireless clients support WP A and some support WP A2, you should set up WP A2-PSK or WP A2 (depending on the type of wireless networ k lo[...]

Chapter 5 Wireless LAN ZyXEL NBG-334SH User’s Guide 77 5.4 General Wireless LAN Screen " If you are configuring t he ZyXEL Device from a co mputer connected to the wireless LAN and you change th e ZyXEL Device’s SSID, channel or security settings, you will lose your wi reless connection when you press Apply to confirm. Y ou must then ch an[...]

Chapter 5 Wireless LAN ZyXEL NBG-334SH User’s Guide 78 5.4.1 No Security Select No Security to allow wireless stations to commun icate with the access points without any data encryption. " If you do not enable any wi reless security on your Zy XEL Device, your network is accessible to any wireless network ing device that is within range. Fig[...]

Chapter 5 Wireless LAN ZyXEL NBG-334SH User’s Guide 79 Figure 44 Wireless: S tatic WEP Encryption The following table describes the wireless LAN security labels in this screen. T able 25 Wireless: Static WEP Encryption LABEL DESCRIPTION Passphrase Enter a passphrase (password phrase) of up to 32 pr intable characters and click Generate . The ZyXE[...]

Chapter 5 Wireless LAN ZyXEL NBG-334SH User’s Guide 80 5.4.3 WP A-PSK/WP A2-PSK Click Network > W ireless LAN to display the General screen . Figure 45 Wireless: WP A-PSK/WP A2-PSK The following table describes the labels in this screen. T able 26 Wireless: WPA-PSK/WPA2-PS K LABEL DESCRIPTION WP A Compatible This check box is available only wh[...]

Chapter 5 Wireless LAN ZyXEL NBG-334SH User’s Guide 81 5.4.4 WP A/WP A2 Click Network > W ireless LAN to display the General screen . Figure 46 Wireless: WP A/WP A2 Group Key Update T imer The Group Key Up date Timer is the rate at which the AP (if using WP A-PSK/ WP A2-PSK key management) or RADIUS server (i f using WP A/WP A2 key management)[...]

Chapter 5 Wireless LAN ZyXEL NBG-334SH User’s Guide 82 The following table describes the labels in this screen. T able 27 Wireless: WPA/WPA2 LABEL DESCRIPTION WP A Compatible This check box is available onl y when you select WP A2-PSK or WP A2 in the Security Mode field. Select the check box to have both WP A2 and WP A wireless clients be able to[...]

Chapter 5 Wireless LAN ZyXEL NBG-334SH User’s Guide 83 5.5 MAC Filter The MAC filter screen allows you to configure the ZyXEL Device to give exclusive access to up to 32 devices (Allow) or exclude up to 32 devices from acce ssing the ZyXEL Device (Deny). Every Ethernet device has a unique MA C (Media Access Contro l) address. The MAC address is a[...]

Chapter 5 Wireless LAN ZyXEL NBG-334SH User’s Guide 84 5.6 Wireless LAN Advanced Screen Click Network > W ireless LAN > Advanced . The screen appears as shown. Figure 48 Wireless LAN Advanced The following table describes the labels in this screen. Set This is the index number of the MAC add ress. MAC Address Enter the MAC addresses of the [...]

Chapter 5 Wireless LAN ZyXEL NBG-334SH User’s Guide 85 5.7 Quality of Service (QoS) Screen The QoS screen allows you to au tomatically give a service (such as e-mail, V oIP or FTP) a priority level. Click Network > W ireless LAN > QoS . The following screen appears. 802.1 1 Mode Select 8 02.1 1b to allow only IEEE 8 02.1 1b compliant WLAN d[...]

Chapter 5 Wireless LAN ZyXEL NBG-334SH User’s Guide 86 Figure 49 Wireless LAN QoS The following table describes the labels in this screen. T able 30 Wireless LAN QoS LABEL DESCRIPTION Enable WMM QoS Select this to turn on W MM QoS (Wireless MultiMedia Quality of Service). The ZyXEL Device assigns priority to packets based on the 802.1q or DSCP in[...]

Chapter 5 Wireless LAN ZyXEL NBG-334SH User’s Guide 87 5.7.1 Application Pr iority Configuration Use this screen to edit a WMM QoS appli cation entry . Click the edit icon under Modify . The following screen displays. Figure 50 Application Priority Configuration See Appendix I on pa ge 257 for a list of commonly-used servi ces and destination por[...]

Chapter 5 Wireless LAN ZyXEL NBG-334SH User’s Guide 88 Service The following is a description of the appli cations you can prioritize with WMM QoS. Select a service from the drop-down list box. • E-Mail Electronic mail consists of message s sent th rough a computer network to specific groups or indivi duals. Here are so me default ports for e-m[...]

ZyXEL NBG-334SH User’s Guide 89 C HAPTER 6 WAN This chapter describes how to configure W AN settings. 6.1 W AN Overview See the chap ter about the connection w izard for more information on the fields in the W AN screens. 6.2 W AN MAC Address The MAC address screen allows users to conf igure the W AN port's MAC address by either using the fa[...]

Chapter 6 WAN ZyXEL NBG-334SH User’s Guide 90 The ZyXEL Device supports both IGMP version 1 ( IGMP-v1 ) and IGMP version 2 ( IGMP- v2 ). At start up, the ZyXEL Device queries all di rectly connected networks to gather group membership. After that, the ZyXEL Device peri odically updates this information. IP multicasting can be enabled/disabled on [...]

Chapter 6 WAN ZyXEL NBG-334SH User’s Guide 91 The following table describes the labels in this screen. T able 32 Ethernet Encapsulation LABEL DESCRIPTION Encapsulation Y ou must choose the Ethernet option when the W AN p ort is used as a regular Ethernet. Service T ype Choose from Stan da r d , RR-T elstra (RoadRunner T el stra authentication met[...]

Chapter 6 WAN ZyXEL NBG-334SH User’s Guide 92 6.4.2 PPPoE Encap sulation The ZyXEL Device supports PPPoE (Point-to-Poin t Protocol over Ethernet ). PPPoE is an IETF standard (RFC 2516) speci fying how a personal computer (PC) interacts with a broadband modem (DSL, cable, wi reless, etc.) connection. The PPP over Ethernet option is for a dial-up c[...]

Chapter 6 WAN ZyXEL NBG-334SH User’s Guide 93 Figure 52 PPPoE Encapsulation The following table describes the labels in this screen. T able 33 PPPoE Encapsulation LABEL DESCRIPTION ISP Parameters for Internet Access Encapsulation The PPP over Ethernet choice is for a dial-up conn ection using PPPoE. The ZyXEL Device supports PPPoE (Point-to-Po in[...]

Chapter 6 WAN ZyXEL NBG-334SH User’s Guide 94 6.4.3 PPTP Encap sulation Point-to-Point T unneling Protocol (PP TP) is a ne twork protocol that enables secure transfer of data from a remote client to a private server , creating a V irtual Private Network (VPN) using TCP/IP-based networks. Retype to Confirm T ype your password again to make sure th[...]

Chapter 6 WAN ZyXEL NBG-334SH User’s Guide 95 PP TP supports on-demand, multi-protocol and virtu al private networking over pub lic networks, such as the Internet. This screen displays when you select PP TP e ncapsulation. Figure 53 PPTP Encapsulation[...]

Chapter 6 WAN ZyXEL NBG-334SH User’s Guide 96 The following table describes the labels in this screen. T able 34 PPTP Encapsulation LABEL DESCRIPTION ISP Parameters for Internet Access Encapsulation Point-to-Point Tunneling Protocol (PPTP) is a network protocol that enables secure transfer of data from a remote client to a private server , creati[...]

Chapter 6 WAN ZyXEL NBG-334SH User’s Guide 97 6.5 Advanced W AN Screen T o change your ZyXEL Device’ s advanced W AN settings, click Network > WA N > Advanced . The screen appears as shown. Figure 54 W AN > Advanced First DNS Server Second DNS Server Third DNS Se rver Select From ISP if your ISP dynamically assigns DNS server informati[...]

Chapter 6 WAN ZyXEL NBG-334SH User’s Guide 98 The following table describes the labels in this screen. T able 35 WAN > Advanced LABEL DESCRIPTION Multicast S etup Multicast Select IGMP V -1 , IGMP V -2 or None . IGMP (Internet Group Multicast Protocol ) is a network-layer protocol us ed to establish memb ership in a Multicast group - it is n o[...]

ZyXEL NBG-334SH User’s Guide 99 C HAPTER 7 LAN This chapter describes how to configure LAN settings. 7.1 LAN Overview A Local Area Network (LAN) is a shared comm unication system to which many computers are attached. A LAN is a computer network lim ited to the immediate area, usually the same building or floor of a bu ilding. The LAN scre ens can[...]

Chapter 7 LAN ZyXEL NBG-334SH User’s Guide 100 7.2.2 IP Address and Subnet Mask Refer to the IP address and subnet mask section in the Connection W izard chapter for this information. 7.2.3 Multicast T raditionally , IP packets are transmitted in one of either two ways - Unicast (1 sender - 1 recipient) or Broadcast (1 sender - everybody on the n[...]

Chapter 7 LAN ZyXEL NBG-334SH User’s Guide 101 Figure 55 Any IP Example The Any IP fe ature does not apply to a computer using eit h er a dynamic IP addr ess or a static IP address tha t is in the same subnet as the ZyXEL Device’ s IP address. " Y ou must enable NA T to use the Any IP feature on the ZyXEL Device. Address Resolution Protoco[...]

Chapter 7 LAN ZyXEL NBG-334SH User’s Guide 102 7.3 LAN IP Screen Use this screen to change yo ur basic LAN settings. Click Network > LAN . Figure 56 LAN IP The following table describes the labels in this screen. 7.4 LAN IP Alias IP alias allows you to partition a physical network into dif fer ent logical networks over the same Ethernet interf[...]

Chapter 7 LAN ZyXEL NBG-334SH User’s Guide 103 Figure 57 LAN IP Alias The following table describes the labels in this screen. 7.5 Advanced LAN Screen T o change your ZyXEL Device’ s advanced IP settings, click Network > LAN > Advanced . The screen appears as shown. T able 37 LAN IP Alias LABEL DESCRIPTION IP Alias 1,2 Select the check bo[...]

Chapter 7 LAN ZyXEL NBG-334SH User’s Guide 104 Figure 58 Advanced LAN The following table describes the labels in this screen. T able 38 Advanced LAN LABEL DESCRIPTION Multicast Select IGMP V -1 or IGMP V -2 or None . IGMP (Internet Group Multicast Protocol) is a network-layer protocol used to establish membership in a Multicast group - it is not[...]

ZyXEL NBG-334SH User’s Guide 105 C HAPTER 8 DHCP Server 8.1 DHCP DHCP (Dynamic Host Configuration Protocol , RFC 2131 and RFC 2132) allows individual clients to obtain TCP/IP configuration at start-up from a server . Y ou ca n configure the ZyXEL Device as a DHCP server or disable it. When configured as a server , the ZyXEL Device provides the TC[...]

Chapter 8 DHCP Server ZyXEL NBG-334SH User’s Guide 106 8.3 DHCP Server Advanced Screen This screen allows you to assign IP addresses on the LAN to specific individual computers based on their MAC addresses. Y ou can also use this screen to configure the DNS server information that the ZyXEL Devi ce sends to the DHCP clients. Every Ethernet device[...]

Chapter 8 DHCP Server ZyXEL NBG-334SH User’s Guide 107 8.4 Client List Screen The DHCP table shows current DHCP client information (including IP Address , Host Name and MAC Address ) of all network clients using the ZyXEL Device’ s DHCP server . Configure this screen to always assign an IP addr ess to a MAC address (and host name). Click Networ[...]

Chapter 8 DHCP Server ZyXEL NBG-334SH User’s Guide 108 The following table describes the labels in this screen. T able 41 Client List LABEL DESCRIPTION # This is the index numb er of the host computer . IP Address This field displays the IP address relative to the # field liste d above. Host Name This field displays th e computer host name. MAC A[...]

ZyXEL NBG-334SH User’s Guide 109 C HAPTER 9 Network Address Translation (NAT) This chapter discusses how to configure NA T on the ZyXEL Device. 9.1 NA T Overview NA T (Network Address T rans lation - NA T , RFC 1631) is the translation of the IP address of a host in a packet. For example, the source address of an outg oing packet, used within one[...]

Chapter 9 Network Add ress Translati on (NAT) ZyXEL NBG-334SH User’s Guide 11 0 " Many residential broadband ISP accounts do not allow you to run any server processes (such as a Web or FTP server) from your location. Y our ISP may periodically check for serv ers and may suspend your a ccount if it discovers any active services at your locati[...]

Chapter 9 Network Address Tran slation (NAT) ZyXEL NBG-334SH User’s Guide 111 The following table describes the labels in this screen. 9.4 NA T Application Screen Port forwarding allows you to define the local servers to which the incoming services will be forwarded. T o change yo ur ZyXEL Device’ s port forwarding settings, click Network > [...]

Chapter 9 Network Add ress Translati on (NAT) ZyXEL NBG-334SH User’s Guide 11 2 Figure 64 NA T Application The following table describes the labels in this screen. T able 43 NA T Application LABEL DESCRIPTION Game List Update A game list includes the p re-defined se rvice na me(s) and port numb er(s). Y ou can edit and upload it to the ZyXEL Devi[...]

Chapter 9 Network Address Tran slation (NAT) ZyXEL NBG-334SH User’s Guide 11 3 9.4.1 Game List Example Here is an example game list text file. The in dex number , service name and as sociated port(s) are specified by semi-colons (no spaces). Use th e name=xxx (where xxx is the service name) to create a new service. Port range can be se parated wi[...]

Chapter 9 Network Add ress Translati on (NAT) ZyXEL NBG-334SH User’s Guide 11 4 Figure 65 Game List Example 9.5 T rigger Port Forwarding Some services use a dedicated range of ports on the client side and a dedica ted range of ports on the server side. W ith regular port forwarding you set a forwarding port in NA T to forward a service (coming in[...]

Chapter 9 Network Address Tran slation (NAT) ZyXEL NBG-334SH User’s Guide 11 5 Figure 66 T rigger Port Forwarding Process: Example 1 Jane requests a file from the Real Audio server (port 7070). 2 Port 7070 is a “trigger” port and causes the ZyXEL Device to record Jane’ s computer IP address. The ZyXEL Device asso ciates Jane's compute [...]

Chapter 9 Network Add ress Translati on (NAT) ZyXEL NBG-334SH User’s Guide 11 6 Figure 67 NA T Advanced The following table describes the labels in this screen. T able 44 NAT Advanced LABEL DESCRIPTION Max NA T/Firewa ll Session Per User T ype a number ranging from 1 to 2048 to limit the number of NA T/firewall sessions that a host can create. Wh[...]

Chapter 9 Network Address Tran slation (NAT) ZyXEL NBG-334SH User’s Guide 11 7 End Port T ype a port numb er or the ending port number in a range of port numbers. T rigger T he trigger port is a port (or a range of ports) that causes (or triggers) the ZyXEL Device to record the IP a ddress of the LAN computer that sent the traffic to a server on [...]

Chapter 9 Network Add ress Translati on (NAT) ZyXEL NBG-334SH User’s Guide 11 8[...]

ZyXEL NBG-334SH User’s Guide 11 9 C HAPTER 10 Dynamic DNS 10.1 Dynamic DNS Introduction Dynamic DNS allows you to update your curre nt dynamic IP address with one or many dynamic DNS services so that anyone can c ont act you (in Ne tMeeting, CU-SeeMe, etc.). Y ou can also access your FTP server or W eb site on your own computer using a domain nam[...]

Chapter 10 Dynam ic DNS ZyXEL NBG-334SH User’s Guide 120 Figure 68 Dynamic DNS The following table describes the labels in this screen. T able 45 Dynamic DNS LABEL DESCRIPTION Enable Dynamic DNS Select this check box to use dynami c DNS. Service Prov ider Select the name of your Dynamic DN S service provider . Dynamic DNS T ype Select the typ e o[...]

ZyXEL NBG-334SH User’s Guide 121 C HAPTER 11 Firewall This chapter gives some bac kground information on firewalls and explains how to get started with the ZyXEL Device’ s firewall. 1 1 .1 Introduction to ZyXEL ’ s Firewall 1 1.1.1 What is a Firewall? Originally , the term “firewall” referred to a construction technique designed to preven[...]

Chapter 11 Firewall ZyXEL NBG-334SH User’s Guide 122 The ZyXEL Device is installed between the LA N and a br oadband mode m connecting to the Internet. This allows it to act as a secure gatewa y for all data passing betwee n the Internet and the LAN. The ZyXEL Device has one Ethernet W AN port and four Ethernet LAN ports, which are used to physic[...]

Chapter 11 Firewall ZyXEL NBG-334SH User’s Guide 123 1 A computer on the LAN initiates a connectio n by sending a SYN packet to a receiving server on the W AN. 2 The ZyXEL Device reroutes the packet to Gateway A , which is in Subnet 2 . 3 The reply from the W AN goes to the ZyXEL Device. 4 The ZyXEL Device then sends it to the computer on the LAN[...]

Chapter 11 Firewall ZyXEL NBG-334SH User’s Guide 124 1 1 .4 Services Screen Click Security > Fir ewall > Services . The scree n appears as shown next. If an outside user attempts to probe an unsupp orted port on your ZyXEL Device , an ICMP response packet is automatically returned. This allows the ou tside user to know the ZyXEL Device exis[...]

Chapter 11 Firewall ZyXEL NBG-334SH User’s Guide 125 Figure 71 Firewall Services The following table describes the labels in this screen. T able 47 Firewall Services LABEL DESCRIPTION ICMP Internet Control Message Protocol is a message control and error-reporting protocol between a host server and a gateway to the Internet. ICMP uses Internet Pro[...]

Chapter 11 Firewall ZyXEL NBG-334SH User’s Guide 126 Do not respond to requests for unauthorized services Select this opti on to prevent hackers from finding the ZyXEL Device by probing for unused ports. If you select this optio n, the ZyXEL Device will not respond to port request(s) for unused p orts, thus leaving the unused p orts and the ZyXEL[...]

ZyXEL NBG-334SH User’s Guide 127 C HAPTER 12 Content Filtering This chapter provides a brief overview of co ntent filtering using the embedded web GUI. 12.1 Introduction to Content Filtering Internet content filtering allows you to create and enforce Internet access policies tailored to your needs. Content filtering is the ability to block certai[...]

Chapter 12 Content Filtering ZyXEL NBG-334SH User’s Guide 128 Figure 72 Content Filter: Filter The following table describes the labels in this screen. T able 48 Content Filter: Filter LABEL DESCRIPTION T rusted C omputer IP Address T o enable this feature, type an IP addre ss of any one of the computers in your network that you want to have as a[...]

Chapter 12 Con tent Filtering ZyXEL NBG-334SH User’s Guide 129 12.5 Schedule Use this screen to set the day(s) and time you want the ZyXEL Device to use content filtering. Click Security > Content Filter > Schedul e . The following screen displays. Figure 73 Content Filter: Schedule Keyword T ype a keyword in this field. Y ou may us e any c[...]

Chapter 12 Content Filtering ZyXEL NBG-334SH User’s Guide 130 The following table describes the labels in this screen. 12.6 Customizing Keyword Blocking URL Checking Y ou can use commands to set ho w much of a websi te’ s URL the content filter is to check for keyword blocking. See the appendices for info rmation on how to access and use the co[...]

Chapter 12 Con tent Filtering ZyXEL NBG-334SH User’s Guide 131 For example, filename URL checking searches for keywords within the URL www .zyxel.com.tw/ne ws/pressroom.php . Use the ip urlfilter customize actionFlags 8 [disable | e nable] command to extend (or not extend ) the keyword blocking search to include the URL's complete filename.[...]

Chapter 12 Content Filtering ZyXEL NBG-334SH User’s Guide 132[...]

ZyXEL NBG-334SH User’s Guide 133 C HAPTER 13 Static Route Screens This chapter shows you how to configure static routes for your ZyXEL Device. 13.1 S t atic Route Overview Each remote node specifies only the network to which the gateway is di rectly connected, and the ZyXEL Device has no know ledge of the network s beyond. For instance , the ZyXE[...]

Chapter 13 Static Route Screens ZyXEL NBG-334SH User’s Guide 134 Figure 75 IP S tatic Route The following table describes the labels in this screen. 13.2.1 S tatic Rout e Setup Screen T o edit a static route, click the edit icon under Modify . The following screen displays. Fill in the required information for each static route. T able 50 IP Stat[...]

Chapter 13 Static Route Screens ZyXEL NBG-334SH User’s Guide 135 Figure 76 S tatic Route Setup The following table describes the labels in this screen. T able 51 Static Rou te Setup LABEL DESCRIPTION Route Name Enter the name of the IP static route. Leave this field blank to delete this static route. Activ e This field allows you to activa te /de[...]

Chapter 13 Static Route Screens ZyXEL NBG-334SH User’s Guide 136[...]

ZyXEL NBG-334SH User’s Guide 137 C HAPTER 14 Bandwidth Management This chapter contains information about configuri ng bandwidth management, editing rules and viewing the ZyXEL Device’ s bandwidth manag ement logs. 14.1 Bandwid th Management Overview ZyXEL ’ s Bandwidth Management allows you to specify bandwidth management rules based on an a[...]

Chapter 14 Bandwid th Manageme nt ZyXEL NBG-334SH User’s Guide 138 The following figure shows LAN subnets. Y ou could configure one bandwidth class for subnet A and another for subnet B . Figure 77 Subnet-based Bandwid th Management Example 14.4 Application and Subnet-based Bandwid th Management Y ou could also create bandwidth classes based on a[...]

Chapter 14 Bandwidth Management ZyXEL NBG-334SH User’s Guide 139 14.6 Predefined Bandwid th Management Services The following is a description of the services th at you can select and to which you ca n apply media bandwidth ma nagement using th e wizard screens. Mid T ypically used for “excellent effort” or better than best effort and would i[...]

Chapter 14 Bandwid th Manageme nt ZyXEL NBG-334SH User’s Guide 140 14.6.1 Services and Port Numbers The commonly used services and port numbers ar e shown in the following table . Please refer to RFC 1700 for further information about port numbers. Next to the name of the service, two fields appear in brackets. The first field indicat es the IP p[...]

Chapter 14 Bandwidth Management ZyXEL NBG-334SH User’s Guide 141 PING(ICMP:0) Packet INternet Groper is a protocol that sends out ICMP echo requests to test whether or not a remote host is reachable. POP3(TCP:1 10) Post Office Protocol version 3 lets a client computer get e-mail from a POP3 server through a temporary connection (TCP/IP or other).[...]

Chapter 14 Bandwid th Manageme nt ZyXEL NBG-334SH User’s Guide 142 14.7 Default Bandwid th Management Classes and Priorities If you enable bandwidth management but do not configure a rule for critical traf fic like V oIP , the voice traffic may then get de layed due to insuf ficient bandwi dth. W ith the automatic traffic classifier feature activ[...]

Chapter 14 Bandwidth Management ZyXEL NBG-334SH User’s Guide 143 The following table describes the labels in this screen. 14.9 Bandwid th Management Advanced Configuration Click Management > Bandwidth MGMT > Advanced to open the bandwidth managemen t Advanced screen. Figure 79 Bandwid th Management: Advanced T able 57 Bandwidth Management: [...]

Chapter 14 Bandwid th Manageme nt ZyXEL NBG-334SH User’s Guide 144 The following table describes the labels in this screen. 14.9.1 Rule Configuration with the Pre-defined Service T o edit a bandwidth manag ement rule for the pr e-defined service in the ZyXEL Device, click the Edit icon in the Application List table of the Advanced screen. The fol[...]

Chapter 14 Bandwidth Management ZyXEL NBG-334SH User’s Guide 145 Figure 80 Bandwid th Management Rule Conf iguration: Pre-define d Service The following table describes the labels in this screen. 14.9.2 Rule Configuration with the User-defined Service In addition to the pre-defined services, if you want to edit a ba ndwidth management rule for ot[...]

Chapter 14 Bandwid th Manageme nt ZyXEL NBG-334SH User’s Guide 146 Figure 81 Bandwidt h Management Rule Config uration: User-defined Service The following table describes the labels in this screen. 14.10 Bandwid th Management Monitor Click Management > Bandwidth MGMT > Monitor to open the band width management Monitor screen. V iew the ba n[...]

Chapter 14 Bandwidth Management ZyXEL NBG-334SH User’s Guide 147 Figure 82 Bandwidth M anageme nt: Monitor[...]

Chapter 14 Bandwid th Manageme nt ZyXEL NBG-334SH User’s Guide 148[...]

ZyXEL NBG-334SH User’s Guide 149 C HAPTER 15 Remote Management Screens This chapter provides information on the Remote Management screens. 15.1 Remote Management Overview Remote management allows you to determ ine which services/protocols can access which ZyXEL Device interface (if any) from which computers. " When you configure remote manag[...]

Chapter 15 Remo te Management Screens ZyXEL NBG-334SH User’s Guide 150 15.1.1 Remote Management Limit ations Remote management over LAN or W AN will not work when: 1 Y ou have disabled that service in one of the remote management screens. 2 The IP address in the Secured Client IP Add ress field does not match the client IP address. If it does not[...]

Chapter 15 Remot e Management Screens ZyXEL NBG-334SH User’s Guide 151 The following table describes the labels in this screen. 15.3 T elnet Y ou can configure your ZyXEL Device for remote T elnet access as shown next. The administrator uses T elnet from a computer on a remote network to access the ZyXEL Device. Figure 84 T elnet Configuration on[...]

Chapter 15 Remo te Management Screens ZyXEL NBG-334SH User’s Guide 152 Figure 85 T elnet Remote Management The following table describes the labels in this screen. 15.5 FTP Screen Y ou can upload and download the ZyXEL Devi ce’ s firmware and c onfiguration files using FTP , plea se see the chapter on firmware and configuration file maintenance[...]

Chapter 15 Remot e Management Screens ZyXEL NBG-334SH User’s Guide 153 The following table describes the labels in this screen. 15.6 DNS Screen Use DNS (Domain Name System) to map a domain name to its corresponding IP address and vice versa. Refer to the chapter on W izard Setup for background information. T o change your ZyXEL Device’ s DNS se[...]

Chapter 15 Remo te Management Screens ZyXEL NBG-334SH User’s Guide 154 The following table describes the labels in this screen. T able 65 DNS Remote Management LABEL DESCRIPTION Server Port The DNS service p ort number is 53 and cannot be ch anged here. Server Access Select the interface(s) through whi ch a computer may send DNS queries to the Zy[...]

ZyXEL NBG-334SH User’s Guide 155 C HAPTER 16 Universal Plug-and-Play (UPnP) This chapter introduces the UPnP feature in the web configura tor . 16.1 Introducing Universal Plug and Play Universal Plug and Play (UPnP) is a distributed, open networking standard that uses TCP/IP for simple peer-to-peer network connectiv ity between devices. A UPnP de[...]

Chapter 16 Universal Plug-and-Play (UPnP) ZyXEL NBG-334SH User’s Guide 156 When a UPnP device joins a network, it announ ces its presence with a multicast mess age. For security reasons, the ZyXEL Device allows multicast messages on the LAN only . All UPnP-enabled devices may communicate freely with eac h other without additional configuration. D[...]

Chapter 16 Universal Plug-and-Play (UPnP) ZyXEL NBG-334SH User’s Guide 157 16.4 Inst alling UPnP in Windows Example This section shows ho w to install UPnP in W indows Me and W indows XP . 16.4.0.1 Inst alling UPnP in Windows Me Follow the steps below to inst all the UPnP in W indows Me. 1 Click St a r t and Control Panel . Double-click Add/Remov[...]

Chapter 16 Universal Plug-and-Play (UPnP) ZyXEL NBG-334SH User’s Guide 158 Figure 90 Add/Remove Programs: Windows Setup : Communication: Components 4 Click OK to go back to the Add/Re move Programs Pr oper ties window and click Next . 5 Restart the computer when prompted. Inst alling UPnP in Windows XP Follow the steps below to install the UPnP i[...]

Chapter 16 Universal Plug-and-Play (UPnP) ZyXEL NBG-334SH User’s Guide 159 Figure 92 Windows Op tional Networ king Compone nts Wizard 5 In the Networking Services window , select the Universal Plug and Play check box. Figure 93 Networking Servic es 6 Click OK to go back to the W indows Optional Networking Component W izard window and click Next .[...]

Chapter 16 Universal Plug-and-Play (UPnP) ZyXEL NBG-334SH User’s Guide 160 16.4.0.2 Using UPnP in W indows XP Example This section shows yo u how to use the UPnP feature in W indows XP . Y ou must already have UPnP installed in W indows XP and UP nP activated on the ZyXEL Device. Make sure the computer is co nnected to a LAN port of the ZyXEL Dev[...]

Chapter 16 Universal Plug-and-Play (UPnP) ZyXEL NBG-334SH User’s Guide 161 Figure 95 Internet Co nnection Properties 4 Y ou may edit or delete the port map pings or click Add to manually add port mappings.[...]

Chapter 16 Universal Plug-and-Play (UPnP) ZyXEL NBG-334SH User’s Guide 162 Figure 96 Internet Connection Properties: Advanced Settings Figure 97 Internet Connection Pr operties: Advanced Settings: Add 5 When the UP nP-enabled device is disconne cted from your computer , all port mappings will be deleted automatically . 6 Select Show icon in noti [...]

Chapter 16 Universal Plug-and-Play (UPnP) ZyXEL NBG-334SH User’s Guide 163 Figure 98 System T ray Icon 7 Double-click on the icon to display yo ur curr ent Internet connection st atus. Figure 99 Internet Conne ction S tatus Web Configurator Eas y Access W ith UPnP , you c an access the web-based configurator on the ZyXEL Device without finding ou[...]

Chapter 16 Universal Plug-and-Play (UPnP) ZyXEL NBG-334SH User’s Guide 164 Figure 100 Network Connections 4 An icon with the description for e ach UPnP-enabled device display s under Local Network . 5 Right-click on the icon for y our ZyXEL Device and s elect Invoke . The web configura tor login screen displays.[...]

Chapter 16 Universal Plug-and-Play (UPnP) ZyXEL NBG-334SH User’s Guide 165 Figure 101 Network Connections: My Network Places 6 Right-click on the icon for your ZyXEL Device and select Pr operties . A properties window displays with basic info rmation about the ZyXEL Device. Figure 102 Network Connections: My Networ k Places: Properties: Example[...]

Chapter 16 Universal Plug-and-Play (UPnP) ZyXEL NBG-334SH User’s Guide 166[...]

167 P ART IV Maintenance and T roubleshooting System (169) Logs (173) T ools (187) Configuration Mode (193) T roubleshooting (195)[...]

168[...]

ZyXEL NBG-334SH User’s Guide 169 C HAPTER 17 System This chapter provides information on the System s creens. 17.1 System Overview See the chapter about wizard setup for mo re information on th e next few screens. 17.2 System General Screen Click Maintenance > System . The following screen displays. Figure 103 System General[...]

Chapter 17 System ZyXEL NBG-334SH User’s Guide 170 The following table describes the labels in this screen. 17.3 T ime Setting Screen T o change your ZyX EL Device’ s time and date, click Maintenance > System > Ti m e Setting . The screen appears as shown. Use this screen to configure the ZyXEL Device’ s time based on your local time zo[...]

Chapter 17 System ZyXEL NBG-334SH User’s Guide 171 Figure 104 T ime Setting The following table describes the labels in this screen. T able 68 Time Setting LABEL DESCRIPTION Current T ime and Date Current T ime Thi s field displays the time of your ZyXEL Device. Each time you reload this page, the ZyXEL De vice synchronizes the time with the time[...]

Chapter 17 System ZyXEL NBG-334SH User’s Guide 172 Get from T ime Serve r Select this radio button to have the ZyXEL Device get the time and date from the time server you specified below . Auto Select Auto to have the ZyXEL Device automatically search for an available time server and synch ronize the date a nd time with the time server after you [...]

ZyXEL NBG-334SH User’s Guide 173 C HAPTER 18 Logs This chapter contains inform ation about configuring genera l log settings and viewing the ZyXEL Device’ s logs. Refer to the append ices for example log message explanations. 18.1 V iew Log The web confi gurator allows you to look at a ll of the ZyXEL Device’ s logs in one location. Click Mai[...]

Chapter 18 Logs ZyXEL NBG-334SH User’s Guide 174 The following table describes the labels in this screen. 18.2 Log Settings Y ou can configure the ZyXEL Device’ s general log settings in one location. Click Maintenance > Logs > Log Settings to open the Log Settings screen. Use the Log Settings screen to configure to where the Zy XEL Devic[...]

Chapter 18 Lo gs ZyXEL NBG-334SH User’s Guide 175 Figure 106 Log Settings The following table describes the labels in this screen. T able 70 Log Settings LABEL DESCRIPTION E-mail Log Settings Mail Server Enter the server name or the IP addre ss of the mail serv er for the e-mail addresses specified bel ow . If this field is left blank, logs and a[...]

Chapter 18 Logs ZyXEL NBG-334SH User’s Guide 176 Send Alerts T o Alerts are real-ti me notifications that a re sent as soon as an event, such as a DoS attack, system error , or forbidden web access a ttempt occurs. Enter the E- mail address where the alert messages will be sent. Ale rts include system errors, attacks and attempted access to bl oc[...]

Chapter 18 Lo gs ZyXEL NBG-334SH User’s Guide 177 18.3 Log Descriptions This section provides descriptio ns of example log messages. T able 71 System Maintenance Logs LOG MESSAGE DESCRIPTION Time calibration is successful The router h as adjusted its time ba sed on info rmation from the time server . Time calibration failed The router failed to g[...]

Chapter 18 Logs ZyXEL NBG-334SH User’s Guide 178 T able 72 System Error Logs LOG MESSAGE DESCRIPTION %s exceeds the max. number of session per host! This attempt to create a NA T session exceeds the maximum number of NA T session table entries allowed to be created per host. setNetBIOSFilter: calloc error The router fail ed to allocate memory for[...]

Chapter 18 Lo gs ZyXEL NBG-334SH User’s Guide 179 Firewall session time out, sent TCP RST The router sent a TCP reset pa cket when a dynami c firewall session timed out. The default timeout values are as follows: ICMP idle timeout: 3 minutes UDP idle timeout: 3 minutes TCP connection (three way han dshaking) timeout: 270 second s TCP FIN-wait tim[...]

Chapter 18 Logs ZyXEL NBG-334SH User’s Guide 180 T able 77 CDR Logs LOG MESSAGE DESCRIPTION board%d line%d channel%d, call%d,%s C01 Outgoing Call dev=%x ch=%x%s The router received the setup requ irements for a call. “cal l” is the reference (count) numbe r of the call. “dev” is the device type (3 is for dial-up, 6 is for PPPoE, 10 is for[...]

Chapter 18 Lo gs ZyXEL NBG-334SH User’s Guide 181 %s: Proxy mode detected The rout er detected proxy mode i n the packet. %s The content filter server responded t hat the web site is in the blocked category list, but it did not return the ca tegory type. %s:%s The content filter server responded t hat the web site is in the blocked category list,[...]

Chapter 18 Logs ZyXEL NBG-334SH User’s Guide 182 teardrop UDP The firewall detected an UDP teardrop attack. teardrop ICMP (type:%d, code:%d) The firewall dete cted an ICMP te ardrop attack. For type and code details, see T able 85 on page 184 . illegal command TCP The firewall dete cted a TCP illegal command attack. NetBIOS TCP The firewall detec[...]

Chapter 18 Lo gs ZyXEL NBG-334SH User’s Guide 183 Failed to decode the received ca cert The router received a corrupted certif ication a uthority certificate from the LDAP server wh ose address and port are recorded i n the Source field. Failed to decode the received user cert The router received a corrupted user certificate from the LDAP server [...]

Chapter 18 Logs ZyXEL NBG-334SH User’s Guide 184 Local User Database does not support authentication method. A user tried to use an authentication method that the local user database does n ot support (it only su pports EAP-MD5). No response from RADIUS. Pls check RADIUS Server. There is no response message from the RADIUS server , please check t[...]

Chapter 18 Lo gs ZyXEL NBG-334SH User’s Guide 185 The following table shows RFC-2408 ISAKMP payload types that the log displays. Please refer to the RFC for detailed information on each type. 2 Redirect datagrams for the T ype of Servi ce and Network 3 Redirect datagrams for the T ype of Servi ce and Host 8 Echo 0 Echo mess age 11 T ime Exceeded [...]

Chapter 18 Logs ZyXEL NBG-334SH User’s Guide 186 SIG Signatu re NONCE Nonce NOTFY Notification DEL Delete VID V endor ID T able 87 RFC-2408 ISAKMP Payl oad Types (continued) LOG DISPLA Y P A YLOAD TYPE[...]

ZyXEL NBG-334SH User’s Guide 187 C HAPTER 19 Tools This chapter shows you how to upload a new firmware, upload or save backup configuration files and restart the ZyXEL Devic e. 19.1 Firmware Upload Screen Find firmware at www .zyxel.co m in a file that (usually) uses the system model name with a "*.bin" extension, e.g., "ZyXEL Devi[...]

Chapter 19 Tools ZyXEL NBG-334SH User’s Guide 188 After you see the Firmware Upload In Pr oc ess scree n, wait two minut es before logging into the ZyXEL Device again. Figure 108 Upload W arning The ZyXEL Device automatically restarts in this time causing a temporary network disconnect. In some operating systems, you may see the following ic on o[...]

Chapter 19 Tools ZyXEL NBG-334SH User’s Guide 189 Figure 1 1 1 Configuration 19.2.1 Backup Configuration Backup configuration allows you to b ack up (save) the ZyXEL Device’ s current configuration to a file on your co mputer . Once your ZyXEL Dev ice is configured and functioning p roperly , it is highly recommended that you b ack up your conf[...]

Chapter 19 Tools ZyXEL NBG-334SH User’s Guide 190 Figure 1 12 Configuration Restore Successful The ZyXEL Device automatically restarts in this time causing a temporary network disconnect. In some operating systems, you may see the following ic on on your desktop. Figure 1 13 T emporarily Disconne cted If you uploaded the default co nfiguration fi[...]

Chapter 19 Tools ZyXEL NBG-334SH User’s Guide 191 Click Mainte nance > T ools > Restart . Click Restart to have the ZyXEL Device reboot. This does not affect the ZyXEL Device's configuration. Figure 1 15 System Re start[...]

Chapter 19 Tools ZyXEL NBG-334SH User’s Guide 192[...]

ZyXEL NBG-334SH User’s Guide 193 C HAPTER 20 Configuration Mode Click Maintenance > Config Mode to open the following screen. This screen allows you to hide or display the advanced screens of some features or the advanced feature s, such as MAC filter or static route. Basic is selected by default and you cannot see the advanced screens or feat[...]

Chapter 20 Config uration Mode ZyXEL NBG-334SH User’s Guide 194 Management S tatic Route IP S tatic Route Bandwidth MGMT Advanced Monitor Remote MGMT T elnet FTP DNS Maintenance Logs Log Settings T able 90 Config Mod e: Advanced Sc reens CATEGORY LINK TA B[...]

ZyXEL NBG-334SH User’s Guide 195 C HAPTER 21 Troubleshooting This chapter offers some sugg estions to solve problems you might encounter . The potential problems are divided into the following categories. • Power , Hardware Connections, and LEDs • ZyXEL Device Access and Login • Internet Access • Advanced Features 21.1 Power , Hardware Co[...]

Chapter 21 Trou bleshooting ZyXEL NBG-334SH User’s Guide 196 21.2 ZyXEL Device Access and Login V I forgot the IP address for the ZyXEL Device. 1 The default IP address is 192.168.1.1 . 2 If you changed the IP addre ss and have forgotten it, you might get the IP address o f the ZyXEL Device by looking up th e IP address of the default gate way fo[...]

Chapter 21 Trou bleshooting ZyXEL NBG-334SH User’s Guide 197 6 If the problem continues, contact the network administrator or vendor , or try one of the advanced suggestio ns. Advanced Suggestions • T ry to access the ZyXEL Device using anot her service, such as T elnet. If you can access the ZyXEL Device, check the remote manageme nt settings [...]

Chapter 21 Trou bleshooting ZyXEL NBG-334SH User’s Guide 198 1 Check the hardware connections , and make su re the LEDs are be having as expected. Se e the Quick S tart Guide. 2 Make sure you entered your ISP account information correctly in the wizard. These fields are case-sensitive, so make sure [Caps Lock] is not on. 3 If you are trying to ac[...]

Chapter 21 Trou bleshooting ZyXEL NBG-334SH User’s Guide 199 21.4 Resetting the ZyXEL Devi ce to It s Factory Default s If you reset the ZyXEL Device, you lose all of th e changes you have made. The ZyXEL Device re-loads its default settings, and the password resets to 1234 . Y ou have to make all of your changes again. V Y ou will lose all of yo[...]

Chapter 21 Trou bleshooting ZyXEL NBG-334SH User’s Guide 200[...]

201 P ART V Appendices and Index Product Specification s (203) Pop-up W indows, JavaScripts and Java Permissions (207) IP Addresses and Subnetting (213) W all-mounting Instructions (221) Setting up Y our Computer ’ s IP Address (223) W ireless LANs (239) Command Interpreter (251) NetBIOS Filter Commands (255) Services (257) Internal SP TGEN (261)[...]

202[...]

ZyXEL NBG-334SH User’s Guide 203 A PPENDIX A Product S pecifications The following tables summarize the ZyXEL De vice’ s hardware and firmware features. T able 91 Hardware Features Dimensions (W x D x H) 190 x 128 x 33 mm Power S pecification 12 V AC 1 A Ethernet ports Auto-negotiating: This auto-negotiation feature a llows t he ZyXEL Device to[...]

Appendix A Product Specifications ZyXEL NBG-334SH User’s Guide 204 Wireless Functionality Allows IEEE 802.1 1b and/or IEEE 802.1 1g wireless clients to connect to the ZyXEL Device wirelessly . IEEE 802.1 1g clients can connect using the super G function. Enable wireles s security (WEP , WP A(2), WP A(2)- PSK) and/or MAC filtering to pr otect your[...]

Appendix A Product Specifications ZyXEL NBG-334SH User’s Guide 205 Logging an d Tracing Use packet tracing and logs for troubleshoo ting. Y ou can send logs from the ZyXEL Device to an external UNIX syslog server . PPPoE PPPoE mimics a dial-up over Et hernet Internet access connection. PPTP Encapsulation Point-to-Point T unneling Prot ocol (PP T [...]

Appendix A Product Specifications ZyXEL NBG-334SH User’s Guide 206[...]

ZyXEL NBG-334SH User’s Guide 207 A PPENDIX B Pop-up Windows, JavaScript s and Java Permissions In order to use the web configurator you need to allow: • W eb browser pop-up windows from your device. • JavaScripts (enabled by default). • Java permissions (enabled by default). " Internet Explorer 6 screens are used here. Screens for othe[...]

Appendix B Po p-up Window s, JavaScripts and Java Pe rmissions ZyXEL NBG-334SH User’s Guide 208 2 Clear the Block pop-ups check box in the Pop-up Block e r section of the screen. This disables any web po p-up blockers you may have enabled. Figure 1 18 Internet Opt ions: Privacy 3 Click Apply to save this setting. Enable pop-up Blockers with Excep[...]

Appendix B Pop-u p Windows, JavaScripts and Java Permissio n s ZyXEL NBG-334SH User’s Guide 209 Figure 1 19 Internet Opt ions: Privacy 3 T ype the IP address of your device (the web page that you do not want to have blocked) with the prefix “http://”. For example, http://192.168.167.1. 4 Click Add to move the IP address to the list of Allowed[...]

Appendix B Po p-up Window s, JavaScripts and Java Pe rmissions ZyXEL NBG-334SH User’s Guide 210 5 Click Close to return to the Privacy screen. 6 Click Apply to save this setting. JavaScript s If pages of the web configura tor do not display properly in Internet Explorer , ch eck that JavaScripts are allowed. 1 In Internet Explorer , click T ools [...]

Appendix B Pop-u p Windows, JavaScripts and Java Permissio n s ZyXEL NBG-334SH User’s Guide 21 1 Figure 122 Security Settings - Java Scripting Java Permissions 1 From Internet Explorer , click To o l s , Internet Options and then the Security tab. 2 Click the Custom Level... button. 3 Scroll down to Microsoft VM . 4 Under Java permissions make su[...]

Appendix B Po p-up Window s, JavaScripts and Java Pe rmissions ZyXEL NBG-334SH User’s Guide 212 JA V A (Sun) 1 From Internet Explorer , click To o l s , Internet Options and then the Advanced tab. 2 Make sure that Use Java 2 for <applet> under Java (Sun) is sele cted. 3 Click OK to clos e the window . Figure 124 Java (Sun)[...]

ZyXEL NBG-334SH User’s Guide 213 A PPENDIX C IP Addresses and Subnetting This appendix introduces IP addresses and subnet masks. IP addresses identify ind ividual devices on a network. Every networking device (includin g computers, servers, routers, printe rs, etc.) ne eds an IP address to communicate across the network. These networking devices [...]

Appendix C IP Addresses a nd Subnetting ZyXEL NBG-334SH User’s Guide 214 Figure 125 Network Number and Host ID How much of the IP address is the network number and how much is the host ID varies according to the s ubnet mask. Subnet Masks A subnet mask is used to dete rmine which bits are part of th e network number , and which bits are part of t[...]

Appendix C IP Addresses and Subnetting ZyXEL NBG-334SH User’s Guide 215 Subnet masks are expressed in dotted decimal no tation just like IP addresses. The follow ing examples show the binary and decimal not ation for 8-bit, 16-bit, 24-bit an d 29-bit subnet masks. Network Size The size of the network number determines the maximum number of possib[...]

Appendix C IP Addresses a nd Subnetting ZyXEL NBG-334SH User’s Guide 216 Subnetting Y ou can use subnetting to divide one network into multiple sub-networks. In the foll owing example a network administrator creates two sub-networks to isolate a group of servers from the rest of the c ompany network for security reasons. In this example, the comp[...]

Appendix C IP Addresses and Subnetting ZyXEL NBG-334SH User’s Guide 217 Figure 127 Subnetting Example: Af ter 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). 192.16[...]

Appendix C IP Addresses a nd Subnetting ZyXEL NBG-334SH User’s Guide 218 Example: Eight Subnet s Similarly , use a 27-bit mask to create eight subnets (000, 001, 010, 01 1, 100, 101, 1 10 and 111 ) . The following table shows IP address last octet values for each subnet. T able 98 Subnet 2 IP/SUBNET MASK NETWORK NUMBER LAST OCTET BI T VA L U E IP[...]

Appendix C IP Addresses and Subnetting ZyXEL NBG-334SH User’s Guide 219 Subnet Planning The following table is a summary for su bnet planning on a network with a 24-bit network number . The following table is a summary for su bnet planning on a network with a 16-bit network number . 5 128 129 158 159 6 160 161 190 191 7 192 193 222 223 8 224 225 [...]

Appendix C IP Addresses a nd Subnetting ZyXEL NBG-334SH User’s Guide 220 Configuring IP Addresses Where you obtain your netwo rk number depends on yo ur particular situation. If the ISP or your network administrator assigns yo u a bloc k of registered IP addresses, follow their instructions in selecting the IP addresses and the subnet mask. If th[...]

ZyXEL NBG-334SH User’s Guide 221 A PPENDIX D W all-mounting Instructions Do the following to hang your ZyXEL Devic e on a wall. " See the product specificat ions appendix for the size of screws to use and how far apart to place them. 1 Locate a high posit ion on a wall that is free of obstructions. Use a sturdy wall. 2 Drill two holes for th[...]

Appendix D Wall-mo unting Instructions ZyXEL NBG-334SH User’s Guide 222[...]

ZyXEL NBG-334SH User’s Guide 223 A PPENDIX E Setting up Y our Computer ’ s IP Address All computers must have a 10M or 100M Et hernet adapter card and TCP/IP installed. W indows 95/98/Me/NT/2000/XP , Macintosh OS 7 and later operating systems and a ll versions of UNIX/LINUX include the software components you need to install and use TCP/ IP on [...]

Appendix E Setting up Your Computer’s IP Address ZyXEL NBG-334SH User’s Guide 224 Figure 129 WIndows 95/98 /Me: Network: Configuratio n Inst alling Components The Network window Configuration tab displays a list of installed components. Y ou need a network adapter , the TCP/IP protocol and Client for Microsoft Netwo rks. If you need the adapter[...]

Appendix E Setting up Your Computer’s IP Address ZyXEL NBG-334SH User’s Guide 225 Configuring 1 In the Network window Configuration tab, select your network adapter's TCP/IP entry and click Properties 2 Click the IP Address tab. • If your IP address is dynamic, select Obtain an IP address automatically . • If you have a static IP addre[...]

Appendix E Setting up Your Computer’s IP Address ZyXEL NBG-334SH User’s Guide 226 Figure 131 Windows 95/98/Me : TCP/IP Pr operties: DNS Configuration 4 Click the Gateway tab. • If you do not know you r gateway’ s IP addr ess, remove previously installed gateways. • If you have a gateway IP address, type it in the New gateway field and cli[...]

Appendix E Setting up Your Computer’s IP Address ZyXEL NBG-334SH User’s Guide 227 Figure 132 Windows XP: S tart Menu 2 In the Control Panel , double-click Network Connections ( Network and Dial-up Connections in W indow s 2000/NT). Figure 133 Windows XP: Control Panel 3 Right-click Local Area Connection and then click Pr operties .[...]

Appendix E Setting up Your Computer’s IP Address ZyXEL NBG-334SH User’s Guide 228 Figure 134 Windows XP: Control Panel: Network Connections: Pro perties 4 Select Internet Protocol (TCP/IP) (under the Genera l tab in W in XP) and then click Properties . Figure 135 Windows XP: Local Area Conne ction Properties 5 The Internet Protocol TCP/IP Pr op[...]

Appendix E Setting up Your Computer’s IP Address ZyXEL NBG-334SH User’s Guide 229 Figure 136 Windows XP: Internet Protocol (TCP/IP) Propert ies 6 If you do not know your gateway's IP ad dress, remove any previously installed gateways in the IP Settings tab and click OK . Do one or more of the fo llowing if you want to configure additional [...]

Appendix E Setting up Your Computer’s IP Address ZyXEL NBG-334SH User’s Guide 230 Figure 137 Windows XP: Advanced TCP/IP Properties 7 In the Internet Protocol TCP/IP Pr operties window (the General tab in W indows XP): • Click Obtain DNS server address automatically if yo u do not know your DNS server IP address(es). • If you know your DNS [...]

Appendix E Setting up Your Computer’s IP Address ZyXEL NBG-334SH User’s Guide 231 Figure 138 Windows XP: Internet Protocol (TCP/IP) Propert ies 8 Click OK to close the Internet Protocol (TCP/IP) Properties window . 9 Click Close ( OK in W ind ows 2000/NT) to close the Local Area Connection Properties window . 10 Close the Network Connections w [...]

Appendix E Setting up Your Computer’s IP Address ZyXEL NBG-334SH User’s Guide 232 Figure 139 Macintosh OS 8/9: Apple Menu 2 Select Ethernet built-in from the Connect via list. Figure 140 Macintosh O S 8/9: TC P/IP 3 For dynamically assigned settings, select Using DHCP Server from the Configure: list. 4 For statically assigned settings, do the f[...]

Appendix E Setting up Your Computer’s IP Address ZyXEL NBG-334SH User’s Guide 233 •F r o m t h e Configure box, select Manually . • T ype your IP address in the IP Address box. • T ype your subnet mask in the Subnet mask box. • T ype the IP address of your Prestige in the Router address box. 5 Close the TCP/IP Contr ol Panel . 6 Click S[...]

Appendix E Setting up Your Computer’s IP Address ZyXEL NBG-334SH User’s Guide 234 Figure 142 Macintosh O S X: Netw ork 4 For statically assigned settings, do the following: •F r o m t h e Configure box, select Manually . • T ype your IP address in the IP Address box. • T ype your subnet mask in the Subnet mask box. • T ype the IP addres[...]

Appendix E Setting up Your Computer’s IP Address ZyXEL NBG-334SH User’s Guide 235 " Make sure you are logged in as the root administrator . Using the K Desktop Environment (KDE) Follow the steps below to configure your computer IP address using the KDE. 1 Click the Red Hat button (located on the bottom left corner), select System Setting a[...]

Appendix E Setting up Your Computer’s IP Address ZyXEL NBG-334SH User’s Guide 236 Figure 144 Red Hat 9.0: KDE: Ethernet Device: General • If you have a dynamic IP address click Automatically obtain IP address settings with and select dhcp from the drop down list. • If you have a static IP address click S tatically set IP Addresses and fill [...]

Appendix E Setting up Your Computer’s IP Address ZyXEL NBG-334SH User’s Guide 237 Figure 146 Red Hat 9.0: KDE: Network Configuration: Activate 7 After the network card restart proc ess is complete, make sure the St a t u s is Active in the Network Configuration screen. Using Configuration Files Follow the steps below to edit the network co nfig[...]

Appendix E Setting up Your Computer’s IP Address ZyXEL NBG-334SH User’s Guide 238 2 If you know your DNS server IP address(es) , enter the DNS server information in the resolv.conf file in the /etc directory . The following figu re shows an example where two DNS server IP addresses are specified. Figure 149 Red Hat 9.0: DNS Settin gs in resolv [...]

ZyXEL NBG-334SH User’s Guide 239 A PPENDIX F W ireless LANs Wireless LAN T opologies This section discusses ad-hoc and in frastructure w ireless LAN topologies. Ad-hoc Wireless LAN Configuration The simplest WLAN configuration is an inde pendent (Ad-hoc) WLAN that connects a se t of computers with wireless stations (A, B, C). Any time two or more[...]

Appendix F Wireless LANs ZyXEL NBG-334SH User’s Guide 240 Figure 153 Basic Service Set ESS An Extended Service Set (ESS) consists of a series of overlappi ng 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 wire[...]

Appendix F Wireless LANs ZyXEL NBG-334SH User’s Guide 241 Figure 154 Infrastructure WLAN Channel A channel is the radio frequency(ies) used by IEEE 802.1 1a/b/g wireless devices. Channels available depend on your ge ographical area. Y ou may have a choice of channels (for your region) so you should use a dif ferent channel th an an adjacent AP (a[...]

Appendix F Wireless LANs ZyXEL NBG-334SH User’s Guide 242 Figure 155 RTS/ CT S When station A sends data to the AP , it might no t know that the station B is already using the channel. If these two stations se nd data at the same time, collis ions may occur when both sets of data arrive at the AP at the same time, r esulting in a loss of me ssage[...]

Appendix F Wireless LANs ZyXEL NBG-334SH User’s Guide 243 If the Fragmentation Threshold value is smaller than the RT S /C T S value (see previously) you set then the R TS (Request T o Send)/CTS (Clear to Send) handshake will never occur as data frames will be fragmen ted before they reach R TS/CTS size. Preamble T ype A preamble is used to synch[...]

Appendix F Wireless LANs ZyXEL NBG-334SH User’s Guide 244 • User based identification that allows for roaming. • Support for RADIUS (Remote Authentication Dial In User Service, RFC 2138, 2139) for centralized user profile and accounting management on a netw ork RADIUS server . • Support for EAP (Extensible Authentication Protocol, RFC 2486)[...]

Appendix F Wireless LANs ZyXEL NBG-334SH User’s Guide 245 In order to ensure network security , the access point and the RADIUS server us e a shared secret key, which is a password, they both know . The key is not sent over the network. In addition to the shared key , pass word information exchanged is also encrypted to protect the network from u[...]

Appendix F Wireless LANs ZyXEL NBG-334SH User’s Guide 246 PEAP (Protected EAP) Like EAP-TTLS, server-side certific ate authentication is used to establish a secure connection, then use simple username and p assword methods through the secured connection to authenticate the clients, thus hiding client identity . However , PEAP only supports EAP me[...]

Appendix F Wireless LANs ZyXEL NBG-334SH User’s Guide 247 Key differences between WP A(2) and WEP are improved data encryption and user authentication. Encryption Both WP A and WP A2 improve data encryption by using T emporal Key Integrity Protocol (TKIP), Message Integrity Check (MIC) and IE EE 802.1x. In addition to TKIP , WP A2 also uses Advan[...]

Appendix F Wireless LANs ZyXEL NBG-334SH User’s Guide 248 21.5.2 WP A(2)-PSK Application Example A WP A(2)-PSK applica tion looks as follows. 1 First enter identical passwords into the AP an d all wireless c lients. The Pre-Shared Key (PSK) must co nsist of between 8 and 63 ASCII characters (including spaces and symbols). 2 The AP checks each wir[...]

Appendix F Wireless LANs ZyXEL NBG-334SH User’s Guide 249 Security Parameters Summary Refer to this table to see what other secur ity parameters you should configure for each Authentication Method/ key management prot ocol type. MAC address filters are not dependent on how you config ure these security features. T able 106 Wireless Security Relat[...]

Appendix F Wireless LANs ZyXEL NBG-334SH User’s Guide 250[...]

ZyXEL NBG-334SH User’s Guide 251 A PPENDIX G Command Interpreter The following describes how to use the comman d interpreter . See the included disk or zyxel.com for more detailed in formation on these commands. " Use of undocumented co mmands or misconfigurat ion can damage the unit and possibly render it unusable. Accessing the Command Int[...]

Appendix G Comm and Interprete r ZyXEL NBG-334SH User’s Guide 252 Log Commands This section provides some general examples of how to use the log commands. The items that display with your device may vary but the basic function should be the same. Go to the command in terpreter interface. Configuring What Y ou W ant the ZyXEL Device to Log 1 Use t[...]

Appendix G Command Interpreter ZyXEL NBG-334SH User’s Guide 253 • Use the sys logs display [log category] command to show the logs in an individual ZyXEL Devi ce log category . • Use the sys logs clear command to erase all of the ZyXEL Device ’ s logs. Log Command Example This example shows how to set the ZyXEL Devi ce to record the acc ess[...]

Appendix G Comm and Interprete r ZyXEL NBG-334SH User’s Guide 254[...]

ZyXEL NBG-334SH User’s Guide 255 A PPENDIX H NetBIOS Filter Commands The following describes the NetB IOS packet filter commands. See Appendix G on page 2 51 for information on th e command structure. Introduction NetBIOS (Network Basic Input/Output System ) are TCP or UDP broadcast packets that enable a computer to connect to and communicate wit[...]

Appendix H Ne tBIOS Filter C ommands ZyXEL NBG-334SH User’s Guide 256 The filter types and their defa ult settings are as follows. NetBIOS Filter Configuration Syntax:sys filter netbios config <ty pe> <on|off> where T able 107 NetBIOS Filter Default Settings NAME DESCRIPTION EXAMPLE Between LAN and W AN This field displays whether Net[...]

ZyXEL NBG-334SH User’s Guide 257 A PPENDIX I Services The following table l ists some commonly-used se rvice s and their associated protocols and port numbers. • Name : This is a short, descrip tive name for the service. Y ou can use this one or create a different one, if you like. • Pro tocol : This is the type of IP protoc ol used by the se[...]

Appendix I Services ZyXEL NBG-334SH User’s Guide 258 H.323 TCP 1720 NetMeeting uses this protocol. HTTP TCP 80 Hyper T ext T ransfer Protoco l - a client/ server protocol for the world wide web. HTTPS TCP 443 HTTPS is a secure d http session often used in e-commerce. ICMP User-Defined 1 Internet Control Message Protocol is often used for diagnost[...]

Appendix I Services ZyXEL NBG-334SH User’s Guide 259 PPTP_TUNNEL (GRE) User-Defined 47 PPTP (Point-to-Point T un neling Protocol) enables secure tran sfer of data over public networks. This is the data channel. RCMD TCP 512 Remote Comman d Service. REAL_AUDIO TCP 7070 A streami ng audio service that enables real time sound over the we b. REXEC TC[...]

Appendix I Services ZyXEL NBG-334SH User’s Guide 260 TFTP UDP 69 T r ivial File T r ansfer Protocol is an Internet file transfer protocol similar to FTP , but uses the UDP (User Datagram Protocol) rather than TCP (T ransmi ssion Control Protocol). VDOLIVE TCP UDP 7000 user- defined A videoconferencing solution. The UDP port number is spe cified i[...]

ZyXEL NBG-334SH User’s Guide 261 A PPENDIX J Internal SPTGEN This appendix introduces Internal SP TGEN. A ll menus shown in this appendix are example menus meant to show SP TGEN usage. Actual menu s for your product may differ . Internal SPTGEN Overview Internal SP TGEN (System Parame ter T able Generator) is a configuration text file useful for [...]

Appendix J Internal SPTG EN ZyXEL NBG-334SH User’s Guide 262 " DO NOT alter or delete any field exc ept parameters in the Input column. This appendix introduces Internal SP TGEN. A ll menus shown in this appendix are example menus meant to show SP TGEN usage. Actual menu s for your product may differ . Internal SPTGEN File Modification - Imp[...]

Appendix J I nternal SPTGEN ZyXEL NBG-334SH User’s Guide 263 Figure 162 Internal SP TGEN FTP Download Exampl e " Y ou can rename your “ rom-t ” file when you save it to your computer but it must be named “ rom-t ” when you upload it to your ZyXEL Device. Internal SPTGEN FTP Upload Example 1 Launch your FTP application. 2 Enter "[...]

Appendix J Internal SPTG EN ZyXEL NBG-334SH User’s Guide 264 Example Internal SPTGEN Menus This section provides example Internal SP TGEN menus. T able 109 Abbreviations Used in the Example In ternal SPTGEN Screens Table ABBREVIA TION MEANING FIN Field Identification Number FN Field Name PV A Par ameter V alues Allowed INPUT An example of what yo[...]

Appendix J I nternal SPTGEN ZyXEL NBG-334SH User’s Guide 265 / Menu 3.2 TCP/IP and DHCP Ethernet Setup FIN FN PVA INPUT 30200001 = DHCP <0(None) | 1(Server) | 2(Relay)> = 0 30200002 = Client IP Pool Starting Address = 192.168.1.33 30200003 = Size of Client IP Pool = 32 30200004 = Primary DNS Server = 0.0.0.0 30200005 = Secondary DNS Server [...]

Appendix J Internal SPTG EN ZyXEL NBG-334SH User’s Guide 266 30201008 = IP Alias #1 Incoming protocol filters Set 3 = 256 30201009 = IP Alias #1 Incoming protocol filters Set 4 = 256 30201010 = IP Alias #1 Outgoing protocol filters Set 1 = 256 30201011 = IP Alias #1 Outgoing protocol filters Set 2 = 256 30201012 = IP Alias #1 Outgoing protocol fi[...]

Appendix J I nternal SPTGEN ZyXEL NBG-334SH User’s Guide 267 30500004 = RTS Threshold <0 ~ 2432> = 2432 30500005 = FRAG. Threshold <256 ~ 2432> = 2432 30500006 = WEP <0(DISABLE) | 1(64-bit WEP) | 2(128-bit WEP)> = 0 30500007 = Default Key <1|2|3|4> = 0 30500008 = WEP Key1 = 30500009 = WEP Key2 = 30500010 = WEP Key3 = 30500[...]

Appendix J Internal SPTG EN ZyXEL NBG-334SH User’s Guide 268 40000003 = ISP's Name = ChangeMe 40000004 = Encapsulation <2(PPPOE) | 3(RFC 1483)| 4(PPPoA )| 5(ENET ENCAP)> = 2 40000005 = Multiplexing <1(LLC-based) | 2(VC-based) = 1 40000006 = VPI # = 0 40000007 = VCI # = 35 40000008 = Service Name <Str> = any 40000009 = My Login[...]

Appendix J I nternal SPTGEN ZyXEL NBG-334SH User’s Guide 269 40000032= RIP Version <0 (Rip-1) | 1(Rip-2B) |2(Rip-2M)> = 0 40000033= Nailed-up Connection <0(No) |1(Yes)> = 0 T able 1 12 Menu 4 Internet Access Setup (continued) T able 1 13 Menu 12 / Menu 12.1.1 IP Static Route Setup FIN FN PVA INPUT 120101001 = IP Static Route s et #1, [...]

Appendix J Internal SPTG EN ZyXEL NBG-334SH User’s Guide 270 150000007 = SUA Server #3 Active <0(No) | 1(Yes)> = 0 150000008 = SUA Server #3 Protocol <0(All)|6(TCP)|17(U DP)> = 0 150000009 = SUA Server #3 Port Start = 0 150000010 = SUA Server #3 Port End = 0 150000011 = SUA Server #3 Local IP address = 0.0.0.0 150000012 = SUA Server #[...]

Appendix J I nternal SPTGEN ZyXEL NBG-334SH User’s Guide 271 150000041 = SUA Server #9 Local IP address = 0.0.0.0 150000042 = SUA Server #10 Active <0(No) | 1(Yes)> = 0 150000043 = SUA Server #10 Protocol <0( All)|6(TCP)|17(U DP)> = 0 150000044 = SUA Server #10 Port Start = 0 150000045 = SUA Server #10 Port End = 0 150000046 = SUA Ser[...]

Appendix J Internal SPTG EN ZyXEL NBG-334SH User’s Guide 272 210101011 = IP Filter Set 1,Rule 1 Src Port Comp <0(none)|1(equal) |2(not equal)|3(less)|4( greater)> = 0 210101013 = IP Filter Set 1,Rule 1 Act Match <1(check next)|2(forward)| 3(drop)> = 3 210101014 = IP Filter Set 1,Rule 1 Act Not Match <1(check next)|2(forward)| 3(dro[...]

Appendix J I nternal SPTGEN ZyXEL NBG-334SH User’s Guide 273 210201001 = IP Filter Set 2, Rule 1 Type < 0(none)|2(TCP/ IP)> = 2 210201002 = IP Filter Set 2, Rule 1 Activ e <0(No)|1(Yes)> = 1 210201003 = IP Filter Set 2, Rule 1 Proto col = 6 210201004 = IP Filter Set 2, Rule 1 Dest IP address = 0.0.0.0 210201005 = IP Filter Set 2, Rule[...]

Appendix J Internal SPTG EN ZyXEL NBG-334SH User’s Guide 274 210202010 = IP Filter Set 2,Rule 2 Src Po rt = 0 210202011 = IP Filter Set 2, Rule 2 Src P ort Comp <0(none)|1(equal)| 2(not equal)|3(less)|4(g reater)> = 0 210202013 = IP Filter Set 2, Rule 2 Act M atch <1(check next)|2(forward)|3 (drop)> = 3 210202014 = IP Filter Set 2, Ru[...]

Appendix J I nternal SPTGEN ZyXEL NBG-334SH User’s Guide 275 230400004 = Authentication Databases <0(Local User Database Only) |1(RADIUS Only) |2(Local,RADIUS) |3(RADIUS,Local)> = 1 230400005 = Key Management Protocol <0(8021x) |1(WPA) |2(WPAPSK)> = 0 230400006 = Dynamic WEP Key Exchange <0(Disable) |1(64- bit WEP) |2(128-bit WEP)&[...]

Appendix J Internal SPTG EN ZyXEL NBG-334SH User’s Guide 276 Command Examples The following are example Internal SP TGEN screens associated with the ZyXEL Device’ s command interpreter commands. T able 1 19 Command Ex amples FIN FN PV A INPUT /ci command (for annex a): wan adsl openc md FIN FN PVA INPUT 990000001 = ADSL OPMD <0(glite)|1(t1.4[...]

ZyXEL NBG-334SH User’s Guide 277 A PPENDIX K Legal Information Copyright Co p y ri g h t © 2 0 0 7 by ZyXEL Commu n ica t ions C o rp o r a t ion. The contents of this publication may not be reprod uced in any part or as a whole, transcribed, stored in a retrieval system, tran slated into any language, or transmitted in any form or by any means,[...]

Appendix K Legal In formation ZyXEL NBG-334SH User’s Guide 278 If this device does cause harmful inte rference to radio/television reception, which can be determined by turning th e device off and on, the user is enc ouraged to try to correct the interference by one or more of the following measures: 1 Reorient or relocate the receiving antenna. [...]

Appendix K Legal Information ZyXEL NBG-334SH User’s Guide 279 ZyXEL Limited W arranty ZyXEL warrants to the original en d user (purchaser) that this product is free from any defects in materials or workmansh ip for a period of up to two ye ars from the date of purchase. During the warranty period, and upon proof of purchase, should the product ha[...]

Appendix K Legal In formation ZyXEL NBG-334SH User’s Guide 280[...]

ZyXEL NBG-334SH User’s Guide 281 A PPENDIX L Customer Support Please have the following information r eady when you contact customer support. Required Information • Product model and serial number . • W arranty Information. • Date that you received your de vice. • Brief description of the problem and the steps you took to solve i t. Corpo[...]

Appendix L Custo mer Support ZyXEL NBG-334SH User’s Guide 282 Denmark • Support E-mail: support@zyxel.dk • Sales E-mail: sales@zyxel.dk • T elephone: +45-39-55-07-00 • Fax: +45-39-55-07-07 • W eb Site: www .zyxel.dk • Re g u la r Ma i l : ZyXEL Communications A/ S, Columbusvej, 2860 Soebor g, Denmark Finland • Support E-mail: suppor[...]

Appendix L Customer Support ZyXEL NBG-334SH User’s Guide 283 • T elephone: +7-3272-590-698 • Fax: +7-327 2-590-689 • W eb Site: www .zyxel.kz • Re g u l ar Ma i l : ZyXEL Kazakhstan, 43, Dostyk ave.,O ffice 414, Dost yk Business Centre, 050010, Almaty , Republic of Kazakhstan North America • Support E-mail: support@zyxel.com • Sales E[...]

Appendix L Custo mer Support ZyXEL NBG-334SH User’s Guide 284 • W eb Site: www .zyxel.es • Re g ul a r M a il : ZyXEL Communicati ons, Arte, 21 5ª planta, 28033 Mad rid, Spain Sweden • Support E-mail: support@zyxel.se • Sales E-mail: sales@zyxel.se • T elephone: +46-31-744-7700 • Fax: +46-31-744-7701 • W eb Site: www .zyxel.se • [...]

Index ZyXEL NBG-334SH User’s Guide 285 Index Numerics 802.1 1 Mode 85 A Access point 73 See also AP . ActiveX 128 address resolution protocol (ARP) 101 Alert 174 alternative subnet mask notation 215 any IP note 101 AP 73 See also access point. AP (Access Point) 241 Asymmetrical routes 122 and IP alias 122 see also tri angle routes 122 B Backup co[...]

Index ZyXEL NBG-334SH User’s Guide 286 vs host name. see also system name Domain Name System 106 duplex setting 46 Dynamic DNS 11 9 Dynamic Host Conf iguration Protocol 105 Dynamic WEP Key Exchange 246 DynDNS Wildcard 11 9 E EAP Authentication 245 e-mail 88 Encryption 247 encryption 75 and local (user) database 75 key 76 WP A compatible 76 ESS 24[...]

Index ZyXEL NBG-334SH User’s Guide 287 L LAN 99 IP pool setup 99 LAN overview 99 LAN Setup 89 LAN setup 99 LAN TCP/IP 99 Link type 46 local (user) database 74 and encryption 75 Local Area Network 99 Log 173 M MAC 83 MAC address 74 , 89 cloning 67 , 89 MAC address filter 74 MAC address filtering 83 action 83 MAC filter 83 managing the device good [...]

Index ZyXEL NBG-334SH User’s Guide 288 R RADIUS 244 Shared Secret Key 245 RADIUS Message T ypes 244 RADIUS Messages 244 RADIUS server 74 registration product 279 related documentation 3 Remote management 149 and NA T 150 and the firewall 149 FTP 152 limitations 150 remote management session 149 system timeout 150 Reset button 43 , 190 Reset the d[...]

Index ZyXEL NBG-334SH User’s Guide 289 weaknesse s 75 User Name 120 V Vo I P 139 VPN 94 W WA N IP address assignment 64 W AN advanced 97 W AN IP addre ss 64 W AN IP address assig nment 66 W AN MAC address 89 warranty 279 note 279 Web Configurator how to access 41 Overview 41 Web configurator navigating 43 web configurator 30 Web Proxy 128 WEP Enc[...]

Index ZyXEL NBG-334SH User’s Guide 290[...]