ZyXEL Communications ZyXEL NBG334W manuale d’uso

www .zyxel.com NBG334W 802.1 1g Wireless Firewall Router User ’ s Guide V ersion 3.60 10/2007 Edition 2 DEFAULT LOGIN IP Address http://1 92 .168.1.1 User Name admin Password 1234[...]

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About This User's Guide NBG334W User’s Guide 3 About This User's Guide Intended Audience This manual is intended for people who wa nt to configure the NBG334W 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 Quick S tar[...]

Document Conventions NBG334W 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 tip s) or[...]

Document Conventions NBG334W User’s Guide 5 Icons Used in Figures Figures in this User ’ s Guide may use the follo wing generic icons. The NBG334W icon is not an exact representation o f your device. NBG334W Computer Notebook computer Server DSLAM Firewall T elephon e Switch Router Modem NBG334W[...]

Safety Warnings NBG334W 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 device. [...]

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Safety Warnings NBG334W User’s Guide 8[...]

Contents Overview NBG334W User’s Guide 9 Contents Overview Introduction .......................................... ........................................................................ .......... 29 Getting to Know Y our NB G334W . ................ ................. ................ ................ ................ ............. 31 Introducin[...]

Contents Overview NBG334W User’s Guide 10[...]

Table of Contents NBG334W User’s Guide 11 Table of Contents About This User's Guide ........................................................................... ............................... 3 Document Conventions.................................................................. ......................................... .4 Safety Warnings .[...]

Table of Contents NBG334W User’s Guide 12 2.5.6 Summary: Wireless S tation S tatus .................. ................ ................ ................ ....... 45 Chapter 3 Connection Wizard ......................................................................... ..................................... ... 47 3.1 Wizard Setup ................... [...]

Table of Contents NBG334W User’s Guide 13 5.2.1 SSID ....... ............. ................ ................ ................ ............. ................ ................ ... ....... 75 5.2.2 MAC Address Filter ............. ................ ................ ................ ............. ................ .......... 75 5.2.3 User Authenticatio[...]

Table of Contents NBG334W User’s Guide 14 8.1 LAN Overview .. ................ ................ ................ ............. ................ ................ ............... ....... 1 1 1 8.1.1 IP Pool Setup ............... ................ ............. ................. ................ ................ .............. . 111 8.1.2 System D NS[...]

Table of Contents NBG334W User’s Guide 15 12.1.1 DynDNS Wildc ard ...... ................ ................. ................ ................ ................ ........... 1 39 12.2 Dynamic DNS Screen ..... ................ ................ ................. ................ ................ .............. 1 39 Part III: Security .................[...]

Table of Contents NBG334W User’s Guide 16 16.2 Application-based Bandwidth Management .. ................ ................ .................... .............. 159 16.3 Subnet-based Bandwidth M anagement ........... ................. ................ ................ .............. 159 16.4 Application and Subnet-ba sed Bandwidth Management ......[...]

Table of Contents NBG334W User’s Guide 17 Chapter 20 Logs ............................................................................ ............................................... ............ 193 20.1 View Log ... ................. ................ ............. ................ ................ ................ ............... ........ . 193[...]

Table of Contents NBG334W User’s Guide 18 Appendix B Pop-up Windows, JavaScript s and Java Permissions ...................................... 235 Appendix C IP Addresses and Subnetting ................................................ ........................... 241 Appendix D Setting up Y our Computer ’s IP Address .............................[...]

List of Figures NBG334W User’s Guide 19 List of Figures Figure 1 Wireless Internet Access in AP Mode .............. ............. ................ ................ ................ ...... .... 31 Figure 2 Secure Wireless Internet Access in R outer Mode ............... ................ ................. ................ ... 32 Figure 3 Front Panel[...]

List of Figure s NBG334W User’s Guide 20 Figure 39 Network > Wireless LAN > General: WP A/ WP A2 ............ ................ ................ ............. .......... 84 Figure 40 Network > Wireless LAN > MAC Filter .. ... ................. ................ ............. ................ .............. .. 86 Figure 41 Network > W[...]

List of Figures NBG334W User’s Guide 21 Figure 82 Security > Content Filter > Filter ........ ................ ................ ................ ................. ........ ........ . 150 Figure 83 Security > Content Filter > Schedule ............ ................ ................ ................... ................ . .... 151 Figure [...]

List of Figure s NBG334W User’s Guide 22 Figure 125 Maintenance > Config Mode > General ....................... ................ ................ ................ ..... 213 Figure 126 LAN and W AN IP Addre sses in Router Mode ............ ................ ................ ................ ........ 215 Figure 127 IP Address in AP Mo de .....[...]

List of Figures NBG334W User’s Guide 23 Figure 168 Peer-to-Peer Communica tion in an Ad-hoc Netw ork ....................... .................... .............. 265 Figure 169 Basic Service Set ...... ................. ................ ................ ................ ................ ........... ............ . 266 Figure 170 Infrastructure WLAN[...]

List of Figure s NBG334W User’s Guide 24[...]

List of Tables NBG334W User’s Guide 25 List of Tables T able 1 Features Available in Router Mode vs. AP Mo de ........ ............. ................ ................ ................ 32 T able 2 Front Panel LEDs .. ................ ................ ................ ................ ................ ................. .. ................. 33 T abl[...]

List of Tables NBG334W User’s Guide 26 T able 39 Network > WAN > Internet Connection: PPTP Encapsulation ................... ................ ........... 1 08 T able 40 WAN > Advanced ......... ................. ................ ................ ................ ................ ............ ............. 1 10 T able 41 Network > LAN [...]

List of Tables NBG334W User’s Guide 27 T able 82 Packet Filter Logs ..... ................ ................ .................... ................ ................ ......... .......... ..... 199 T able 83 ICMP Logs ...... ................. ............. ................ ................ ................ ................ ....... ................. 1[...]

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29 P ART I Introduction Getting to Know Y our NBG334W (31) Introducing the W eb Configurator (3 5) Connection W izard (47) AP Mode (63)[...]

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NBG334W User’s Guide 31 C HAPTER 1 Getting to Know Your NBG334W This chapter introduces the main feat ures and applications of the NBG334W. 1.1 Overview The NBG334W acts as either an access point (AP) or a secure broadband router for all data passing between the Internet and y our local network. In both AP and Router Mode you ca n set up a wirele[...]

Chapter 1 Getting to Know Your NBG334W NBG334W User’s Guide 32 1.3 Router Mode Select Router Mode if you need to route traffic betw een your network and anoth e r network such as the Internet, and require important netw ork services such as a firewall or band width management. The following figure shows computers in a WLAN connecting to the NBG33[...]

Chapter 1 Getting to Know Your NBG 334W NBG334W User’s Guide 33 1.5 W ays to Manage the NBG334W Use any of the following meth ods to manage the NBG334W. • W eb Configurator . This is recommended for everyday management of the NBG334W using a (s upported) web browser . • Command Line Interface. Line commands are mostly used for troubleshooting[...]

Chapter 1 Getting to Know Your NBG334W NBG334W User’s Guide 34 LAN 1-4 Green On The NBG334W has a successful 10MB Ethernet connection. Blinking The NBG334W is sending/receiving data. Amber On The NBG334W has a successful 100MB Ethernet connection. Blinking The NBG334W is sending/receiving data. Off The LAN is not connected. W AN Green On The NBG3[...]

NBG334W User’s Guide 35 C HAPTER 2 Introducing the Web Configurator This chapter describes how to access the NB G334 W web configurator and p rovides an overview of its screens. 2.1 W eb Configurator Overview The web configur ator is an HTML-based manage ment interface that allows easy setup and management of the NBG334 W via Internet browse r . [...]

Chapter 2 Introducing the Web Configur ator NBG334W User’s Guide 36 4 T ype "1234" (default) as the password and click Login . In some versions, the default password appears automatically - if this is the case, click Login . 5 Y ou should see a screen asking you to change your password (h ighly recommended) as shown next. T ype a new pa[...]

Chapter 2 Introducing the Web Configurator NBG334W User’s Guide 37 2.3 Resetting the NBG334W If you forget your password or IP address, or you cannot access the web configurator , you will need to use the RESET button at the back of the NBG334W to reload the factory-default configuration file. This means that you will lo se all confi gurations th[...]

Chapter 2 Introducing the Web Configur ator NBG334W User’s Guide 38 Figure 5 Web Configur ator S tatus Screen The following table describ es the icons shown in the St a t u s screen. T able 3 Status Screen Icon Key ICON DESCRIPTION Select a language from the drop-down list box to have the web configura tor display in that language. Click this ico[...]

Chapter 2 Introducing the Web Configurator NBG334W User’s Guide 39 The following table describes the labels shown in the St a t u s screen. Select a number of seconds or None from the drop-down list box to refresh all scre en statistics automatically at the end of every time interval or to not refresh the screen statistics. Click this button to r[...]

Chapter 2 Introducing the Web Configur ator NBG334W User’s Guide 40 2.5.1 Navigation Panel Use the sub-menus on the naviga tion panel to configure NBG334W feature s. System S tatus System Up T ime This is the to t al time the NBG334W has been on. Current Date/Time This field displays your NBG334W’s present date and time. System Resource - CPU U[...]

Chapter 2 Introducing the Web Configurator NBG334W User’s Guide 41 The following table describes the sub-menus. T able 5 Screens Summary LINK TA B FUNCTION S tatus This screen shows the NBG334W’s general device, system and interface status information. Use th is screen to access the wizard, and summary statistics tables. Network Wireless LAN Ge[...]

Chapter 2 Introducing the Web Configur ator NBG334W User’s Guide 42 Content Filter Filter Use this screen to block certain web features and sites containing certain keywords in the URL. Schedule Use this screen to set the days and times for the NBG334W to perform content filtering. Management S tatic Route IP S tatic Route Use this screen to conf[...]

Chapter 2 Introducing the Web Configurator NBG334W User’s Guide 43 2.5.2 Summary: Any IP T able This screen displays the IP address of each computer that is using the NBG334W vi a the any IP feature. Any IP allows computers to acc ess the Internet throu gh the NBG334W without changing their network settings when NA T is enabled. T o access this s[...]

Chapter 2 Introducing the Web Configur ator NBG334W User’s Guide 44 Figure 8 Summary: DHCP T able The following table describes the labels in this screen. 2.5.5 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, packet specific statistics and t[...]

Chapter 2 Introducing the Web Configurator NBG334W User’s Guide 45 The following table describes the labels in this screen. 2.5.6 Summary: Wireless S t ation St atus Click the W L A N St a t i o n St a t u s ( D e t a i l s . . . ) hyperlink in the St a t u s screen. V iew the wireless stations that are currently ass ociated to the NBG334W in the[...]

Chapter 2 Introducing the Web Configur ator NBG334W User’s Guide 46 The following table describes the labels in this screen. T able 8 Summary: Wireless Association List LABEL DESCRIPTION # This is the index number of an associated wireless station. MAC Address This field displays the MAC address of an associated wire less station. Association Tim[...]

NBG334W User’s Guide 47 C HAPTER 3 Connection Wizard This chapter provides informa tion on the wizard setup screens in the web configurator . 3.1 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 to know w[...]

Chapter 3 Conn ection Wizard NBG334W User’s Guide 48 Figure 12 Select a Language 4 Read the on-screen in formation and click Next . Figure 13 Welcome to the Con nection Wizard 3.2 Connection Wizard: STEP 1: System Information System Information contains administrative and system-related information. 3.2.1 System Name System Name is for identifica[...]

Chapter 3 Connection Wizar d NBG334W User’s Guide 49 3.2.2 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 us ed. While you must enter the host name (System Name) on each individual compute r , the domain name can be assigned from th[...]

Chapter 3 Conn ection Wizard NBG334W User’s Guide 50 Figure 15 Wizard S tep 2: Wireless LAN The following table describes the labels in this screen. " The wireless stations and NBG334W mu st 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 enabled) for w[...]

Chapter 3 Connection Wizar d NBG334W User’s Guide 51 3.3.1 Basic (WEP) Security Choose Basic (WEP) to setup WEP Encryption parameters. Figure 16 Wizard S tep 2: Basic (WEP) Security The following table describes the labels in this screen. Ta b l e 1 1 Wizard St ep 2: Basic (WEP) Security LABEL DESCRIPTION Passphrase T ype a Passphrase (up to 32 p[...]

Chapter 3 Conn ection Wizard NBG334W User’s Guide 52 3.3.2 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 17 Wizard S tep 2: Extend (WP A-PSK or WP A2-PSK) Security The following table describes the labels in this screen. 3.4 Co[...]

Chapter 3 Connection Wizar d NBG334W User’s Guide 53 Figure 18 Wizard S tep 3: ISP Parameters. The following table describes the labels in this screen, 3.4.1 Ethernet Connection Choose Ethernet when the W AN port is used as a reg ular Ethernet. Figure 19 Wizard S tep 3: Ethernet Connection 3.4.2 PPPoE Connection Point-to-Point Protocol ov er Ethe[...]

Chapter 3 Conn ection Wizard NBG334W User’s Guide 54 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 effort f[...]

Chapter 3 Connection Wizar d NBG334W User’s Guide 55 " The NBG334W supports one PP TP server connecti on at any given time. Figure 21 Wizard S tep 3: PP TP Connection The following table describes the fields in this screen T able 15 Wizard S tep 3: PPTP Connection LABEL DESCRIPTION ISP Parameters for Internet Access Connection T ype Select P[...]

Chapter 3 Conn ection Wizard NBG334W User’s Guide 56 3.4.4 Y our IP Address The following wizard screen allows you to assig n a fixed IP address or give the NBG334W an automatically assigned IP address depending on your ISP . Figure 22 Wizard S tep 3: Y our IP Address The following table describes the labels in this screen 3.4.5 W AN IP Address A[...]

Chapter 3 Connection Wizar d NBG334W User’s Guide 57 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 you are p[...]

Chapter 3 Conn ection Wizard NBG334W User’s Guide 58 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 > I nternet Connection screen for the ISP to dynamically assign the DNS server IP addresses. 3.4.8 W AN IP and DNS Server Address Assignme[...]

Chapter 3 Connection Wizar d NBG334W User’s Guide 59 3.4.9 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 address[...]

Chapter 3 Conn ection Wizard NBG334W User’s Guide 60 3.5 Connection Wizard: STEP 4: Bandwid th management Bandwidth management allows y o u to control the amoun t of bandwidth going out through the NBG334W’ s W AN, LAN or WLAN port and pr ioritize the distribution of the bandwidth according to the traf fic type. This helps keep one service fro [...]

Chapter 3 Connection Wizar d NBG334W User’s Guide 61 Figure 26 Connection Wizard Save Follow the on-screen instructions and click Finish to complete the wizard setup. Figure 27 Connection Wizard Complete W ell done! Y ou have successfully set up your NBG334W to operate on your network and access the Internet.[...]

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NBG334W User’s Guide 63 C HAPTER 4 AP Mode This chapter discusses how to configure se ttings while your N BG334W is set to AP Mode . Many screens that are available in Router Mode are not available in AP Mode . " See Chapter 6 on page 93 for an example of setti ng up a wireless network in AP mode. 4.1 AP Mode Overview Use your NBG334W as an [...]

Chapter 4 AP Mode NBG334W User’s Guide 64 Figure 29 Maintenance > Sys OP Mode > General 3 A pop-up appears provi ding information on this mode. Click OK in the pop-up mess age window . (See Section 23.2 on page 216 for more information on the p op-up.) Click Apply . Y our NBG334W is now in AP Mode . " Y ou do not have to log in again o[...]

Chapter 4 AP Mode NBG334W User’s Guide 65 The following table describes the labels shown in the St a t u s screen. T able 22 Web Configurator Status Screen LABEL DESCRIPTION Device Information System Name This is the System Name you enter in the Maintenance > System > General screen. It is for identification purp oses. Firmware V ersion Thi[...]

Chapter 4 AP Mode NBG334W User’s Guide 66 4.3.1 Navigation Panel Use the menu in the navig ation panel to configure NBG334W featu res in AP Mode . The following screen and table show the features you can co nfigure in AP Mode . Figure 31 Menu: AP Mode The following table describes the sub-menus. Rate For the LAN ports, this displays the port spee[...]

Chapter 4 AP Mode NBG334W User’s Guide 67 4.4 Configuring Y our Settings 4.4.1 LAN Settings Use this section to configur e your LAN settings while in AP Mode . Click Network > LAN to see the screen below . " If you change the IP addr ess of the NBG334W in the screen below , you will need to log into the NBG334W again using the new IP addr[...]

Chapter 4 AP Mode NBG334W User’s Guide 68 Figure 32 Network > LAN > IP The table below describes the labels in the screen. T able 24 Network > LAN > IP 4.4.2 WLAN and Maintenance Settings The configuration of wireless and maintenance settings in AP Mode is the same as for Router Mode . • See Chapter 5 on page 69 for information on t[...]

Chapter 4 AP Mode NBG334W User’s Guide 69 4 T ype “cmd” in the dialog box. 5 T ype “ipconfig” to show your computer’ s IP address. If your computer ’ s IP address is not in the correct range then see Appendix D o n page 249 for information on changing your computer ’ s IP address. 6 After you’ve set your compu ter ’ s IP addres [...]

Chapter 4 AP Mode NBG334W User’s Guide 70[...]

71 P ART II Network W ireless LAN (73) W ireless T utorial (93) WA N ( 1 0 1 ) LAN (1 1 1) Guest WLAN (1 17) DHCP (123) Network Address T ranslation (NA T) (129) Dynamic DNS (139)[...]

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NBG334W User’s Guide 73 C HAPTER 5 Wireless LAN This chapter discusses how to configure the wireless network settings in your NBG334W. See the append ices for more detailed information about wireless networks. 5.1 Wireless Network Overview The following figure provides an exampl e of a wireless network. Figure 33 Example of a Wireless Network The[...]

Chapter 5 Wireless LAN NBG334W 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. Requirement s T o add a wireless LAN to your existing ne t[...]

Chapter 5 Wireless LAN NBG334W User’s Guide 75 • Preamble type (if available): auto, short or long T o set up your wireless network without an AP or wi reless router , make sure wireless network cards/adapters use the same following settings: • Network type: Ad-Hoc • SSID:_____ ________________ • Channel: ________ _________ • wireless s[...]

Chapter 5 Wireless LAN NBG334W User’s Guide 76 5.2.3 User Authentication Y ou can make every user log in to the wireless network before they can use it. This is called user authentication. However , ev ery wireless client in the wi reless network has to support IEEE 802.1x to do th is. For wireless networks, there are two typical plac es to store[...]

Chapter 5 Wireless LAN NBG334W User’s Guide 77 " It is recommended that wireless networks use WP A-PSK , WP A , or stronger encryption. IEEE 802.1x and WEP encryption are better than none at all, but it is still possible for unauthorized devices to figure out the or iginal information pretty quickly . It is not possible to use WP A-PSK , WP [...]

Chapter 5 Wireless LAN NBG334W User’s Guide 78 Figure 34 Roaming Example The steps below describe the roaming process. 1 W ireless station Y moves from the coverage area of access point AP 1 to that of access point AP 2 . 2 W ireless station Y sc ans and detects the signal of access point AP 2 . 3 W ireless station Y se nds an association request[...]

Chapter 5 Wireless LAN NBG334W User’s Guide 79 5.4.1 WMM QoS WMM (W i-Fi MultiMedia) QoS (Qua lity of Service) ensures quality of ser vice in wireless networks. It controls WLAN transmission priority on packets to be transmitted over the wireless network. WMM QoS prioritizes wireless traf fic according to delivery requirements. WMM QoS is a part [...]

Chapter 5 Wireless LAN NBG334W User’s Guide 80 Figure 35 Network > Wireless LAN > General The following table describes the general wireless LAN labels in this screen. See the rest of this chapter for informa tion on the other labels in this screen. T able 27 Network > Wireless LAN > General LABEL DESCRIPTION Enable Wireless LAN Click[...]

Chapter 5 Wireless LAN NBG334W User’s Guide 81 5.5.1 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 wireless secu rity on your NBG334W, your network is accessible to any wireless network ing device that is within range. Figure 36 Network[...]

Chapter 5 Wireless LAN NBG334W User’s Guide 82 Figure 37 Network > Wireless LAN > General: S tatic WEP The following table describes the wireless LAN security labels in this screen. T able 29 Network > Wireless LAN > General: Static WEP LABEL DESCRIPTION Passphrase Enter a passphrase (password phrase) of up to 32 pr intable characters[...]

Chapter 5 Wireless LAN NBG334W User’s Guide 83 5.5.3 WP A-PSK/WP A2-PSK Click Network > W ireless LAN to display the General screen. Select WP A-PSK or WP A2- PSK from the Security Mode list. Figure 38 Network > Wireless LAN > General: WP A-PSK/WP A2-PSK The following table describes the labels in this screen. T able 30 Network > Wire[...]

Chapter 5 Wireless LAN NBG334W User’s Guide 84 5.5.4 WP A/WP A2 Click Network > W ireless LAN to display the General screen. Select WP A or WP A2 from the Security Mode list. Figure 39 Network > Wireless LAN > General: 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[...]

Chapter 5 Wireless LAN NBG334W User’s Guide 85 The following table describes the labels in this screen. T able 31 Network > Wireless LAN > Ge neral: 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 wire[...]

Chapter 5 Wireless LAN NBG334W User’s Guide 86 5.6 MAC Filter The MAC filter screen allows you to configur e the NBG334W to give exclusive access to up to 32 devices (Allow) or exclude up to 32 devices from accessing the NBG334W (Deny). Every Ethernet device has a unique MAC (Med ia Access Control) addre ss. The MAC address is assigned at the fac[...]

Chapter 5 Wireless LAN NBG334W User’s Guide 87 Figure 41 Network > Wireless LAN > Advanced The following table describes the labels in this screen. T able 33 Network > Wireless LAN > Advanced LABEL DESCRIPTION Roaming Configurati on Enable Roaming Select this option if your network environ ment has multi ple APs and you wa nt your wir[...]

Chapter 5 Wireless LAN NBG334W User’s Guide 88 5.8 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. Figure 42 Network > Wireless LAN > QoS The following table describes the labe[...]

Chapter 5 Wireless LAN NBG334W User’s Guide 89 5.8.1 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 43 Network > Wireless LAN > QoS: Ap plication Priority Configuration See Appendix F on page 2 77 for a list of commonly-used [...]

Chapter 5 Wireless LAN NBG334W User’s Guide 90 5.9 WiFi Protected Setup W iFi Protected Setup (WPS) is an industry standard specification, defined by the W iFi Alliance. WPS allows you to quickly set up a wireless network with strong security , without having to configure security settings manually . Depending on the devices in your network, you [...]

Chapter 5 Wireless LAN NBG334W User’s Guide 91 Figure 44 WPS The following table describes the labels in this screen. 5.9.2 WPS St atio n Screen Use this screen when you want to add a wireless station using WPS. T o open this screen, click Network > Wir eless LAN > WPS S tation tab. " Note: After you click Push Button on this screen, y[...]

Chapter 5 Wireless LAN NBG334W User’s Guide 92 Figure 45 WPS S tation The following table describes the labels in this screen. T able 36 WPS S tation LABEL DESCRIPTION Push Butt on Use this button when you use the PBC (P ush Button Configura tion) method to configure wireless stations’s wireless settings. See Section 6.2.1 on page 94 . Click th[...]

NBG334W User’s Guide 93 C HAPTER 6 Wireless Tutorial 6.1 How to Connect to the Internet from an AP This section gives you an example of how to set up an access point ( AP ) and wireless client (a notebook ( B ), in this example) for wireless communication. B can acces s the Internet through the AP wirele ssly . Figure 46 Wireless AP Connecti on t[...]

Chapter 6 Wireless Tutorial NBG334W User’s Guide 94 6.2.1 Push Button Configuration (PBC) 1 Make sure that your NBG334W is turned on an d that it is within ra nge of your computer . 2 Make sure that yo u have inst alled the wire le ss client (this example uses the NWD210N) driver and utility in your notebook. 3 In the wireless client utility , fi[...]

Chapter 6 Wireless Tutorial NBG334W User’s Guide 95 Figure 47 Example WPS Process: PBC Method 6.2.2 PIN Configuration When you use the PIN configuratio n method, you need to use both NBG 334W’ s co nfiguration interface and the client’ s utilities. 1 Launch your wireless client’ s configuration u tility . go to the WPS se ttings and select [...]

Chapter 6 Wireless Tutorial NBG334W User’s Guide 96 Figure 48 Example WPS P rocess: PIN Method 6.3 Enable and Configure Wi reless Security without WPS on your NBG334W This example shows you how to cofnigure wireless security settings with the following parameters on your NB G334W. Authentication by PIN SECURITY INFO WITHIN 2 MINUTES Wireless Clie[...]

Chapter 6 Wireless Tutorial NBG334W User’s Guide 97 Follow the steps below to configure the wireless settings on your NBG334W. The instructions require that yo ur hardware is connected (see the Quick Start Guide) and you are logged into the web configurat or through your LAN connection (see Section 2.2 on p age 35 ). 1 Open the Wir eless LAN >[...]

Chapter 6 Wireless Tutorial NBG334W User’s Guide 98 Figure 50 S tatus: AP Mode 6.4 Configure Y our Notebook " We use the ZyXEL M-302 wireless adapter utility scr eens as an example for the wireless client. The screens may vary for di fferent models. 1 The NBG334W supports IEEE 80 2.1 1 b and IEEE 802.1 1g wireless clients. Make sure that you[...]

Chapter 6 Wireless Tutorial NBG334W User’s Guide 99 Figure 51 Connecting a Wireless Client to a Wireless Network t 5 Select WP A-PSK and type the security key in the following screen. Click Next . Figure 52 Security Settings 6 The Confirm Save window appears. Check your settings and click Save to continue. Figure 53 Confirm Sa ve 7 Check the stat[...]

Chapter 6 Wireless Tutorial NBG334W User’s Guide 100 Figure 54 Link S tatus 8 If your connection is successful, open your Internet browser and enter http:// www .zyxel.com or the URL of any other web site in the address bar . If you are able to access the web site, your wireless co nnection is successfully configured.[...]

NBG334W User’s Guide 101 C HAPTER 7 WAN This chapter describes how to configure W AN settings. 7.1 W AN Overview See the chap ter about the connection w izard for more information on the fields in the W AN screens. 7.2 W AN MAC Address The MAC address screen allows users to conf igure the W AN port's MAC address by either using the factory d[...]

Chapter 7 WAN NBG334W User’s Guide 102 The NBG334W supp orts both IGMP version 1 ( IGMP-v1 ) and IGMP version 2 ( IGMP-v2 ). At start up, the NBG334W queries all direc tly connected net w orks to gather group membership. After that, the NBG3 34W periodically updates this information. IP multicasting can be enabled/disabled on the NBG334W LAN and/[...]

Chapter 7 WAN NBG334W User’s Guide 103 The following table describes the labels in this screen. 7.4.2 PPPoE Encap sulation The NBG334W supports PPPoE (P oint-to-Point Protocol over Ethernet). PPPoE is an IETF standard (RFC 2516) specifying how a personal computer (PC) interacts with a broadband modem (DSL, cable, wireless, etc.) connection. The P[...]

Chapter 7 WAN NBG334W User’s Guide 104 For the service provider , PPPoE of fers an acces s and authentication method that works with existing access control systems (for example Radius). One of the benefits of PPPoE is the ability to let you access on e of multiple network services, a function known as dynamic service selection. This enables the [...]

Chapter 7 WAN NBG334W User’s Guide 105 The following table describes the labels in this screen. T able 38 Network > W AN > Internet Co nnection: PPPoE Encap sulation LABEL DESCRIPTION ISP Parameters for Internet Access Encapsulation The PPP over Ethernet choice is for a dial-up conn ection using PPPoE. The NBG334W supports PPPoE (Point-to-P[...]

Chapter 7 WAN NBG334W User’s Guide 106 7.4.3 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. PP TP supports on-demand, multi-protocol and virtu al private netw[...]

Chapter 7 WAN NBG334W User’s Guide 107 Figure 57 Network > WAN > Internet Connec tion: PPTP Encapsulation[...]

Chapter 7 WAN NBG334W User’s Guide 108 The following table describes the labels in this screen. T able 39 Network > W AN > Internet Connection: 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 remot[...]

Chapter 7 WAN NBG334W User’s Guide 109 7.5 Advanced W AN Screen T o change your NBG334W’ s advanced W AN settings, click Network > WA N > Advanced . The screen appears as shown. Figure 58 Network > W AN > Advanced First DNS Server Second DNS Server Third DNS Se rver Select From ISP if your ISP dynamically assigns DNS server informat[...]

Chapter 7 WAN NBG334W User’s Guide 11 0 The following table describes the labels in this screen. T able 40 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 protoco l used to est ablish membership in a Multicast group - it is n ot used[...]

NBG334W User’s Guide 111 C HAPTER 8 LAN This chapter describes how to configure LAN settings. 8.1 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 help y[...]

Chapter 8 LAN NBG334W User’s Guide 11 2 8.2.2 IP Address and Subnet Mask Refer to the IP address and subnet mask section in the Connection W izard chapter for this information. 8.2.3 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 network)[...]

Chapter 8 LAN NBG334W User’s Guide 11 3 Figure 59 Any IP Example The Any IP fe ature does not apply to a computer using eit her a dynamic IP address or a static IP address that is in the same subnet as the NBG334W’ s IP addre ss. " Y ou must enable NA T to use the Any IP feature on the NBG334W. Address Resolution Protocol (ARP) is a prot o[...]

Chapter 8 LAN NBG334W User’s Guide 11 4 8.3 LAN IP Screen Use this screen to change yo ur basic LAN settings. Click Network > LAN . Figure 60 Network > LAN > IP The following table describes the labels in this screen. 8.4 LAN IP Alias IP alias allows you to partition a physical network into dif fer ent logical networks over the same Ethe[...]

Chapter 8 LAN NBG334W User’s Guide 11 5 Figure 61 Network > LAN > IP Alias The following table describes the labels in this screen. 8.5 Advanced LAN Screen T o change your NBG334W’ s advanced IP settings, click Network > LAN > Advanced . The screen appears as shown. Figure 62 Network > LA N > Advanced T able 42 Network > LA[...]

Chapter 8 LAN NBG334W User’s Guide 11 6 The following table describes the labels in this screen. T able 43 Network > LAN > Advanced 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 used to ca [...]

NBG334W User’s Guide 11 7 C HAPTER 9 Guest WLAN Guest WLAN allows you to set up a wireless ne twork where users can access to Internet via the NBG334W ( Z ), but not other networ ks connected to the Z . In the following figure, a guest user can access the Internet from the guest wireless network A via Z but not the home or company network N . Y o[...]

Chapter 9 Guest WLAN NBG334W User’s Guide 11 8 9.1 General Guest WLAN Screen Click Network > Guest WLAN to open the General screen. Figure 64 Network > Guest WLAN > Ge neral The following table describes the general wireless LAN labels in this screen. 9.2 Guest WLAN MAC Filter The MAC filter screen allows you to conf igure the NBG334W to[...]

Chapter 9 Gues t WLAN NBG334W User’s Guide 11 9 T o change your NBG334W’ s MAC filter settin gs for guest wireless network, click Network > Guest WLAN > MAC Filter . The screen appears as shown. Figure 65 Network > Guest WLAN > MAC Filter The following table describes the labels in this menu. 9.3 Guest WLAN IP Screen Click Network &[...]

Chapter 9 Guest WLAN NBG334W User’s Guide 120 Figure 66 Network > Guest WLAN > I P The following table describes the labels in this screen. 9.4 Guest WLAN Bandwid th Screen The Bandwidth screen allows you to specify a prio rity level and restrict the maximum bandwidth for the guest wireles s network. Addi tionally , you c an also define ban[...]

Chapter 9 Gues t WLAN NBG334W User’s Guide 121 Click Network > Guest WLAN > Bandwidth . The following screen appears. Figure 68 Network > Guest WLAN > Bandwid th The following table describes the labels in this screen. T able 47 Network > Guest WLA N > Bandwidth LABEL DESCRIPTION Enable Bandwi dth Management for Guest WLAN Selec[...]

Chapter 9 Guest WLAN NBG334W User’s Guide 122[...]

NBG334W User’s Guide 123 C HAPTER 10 DHCP 10.1 DHCP DHCP (Dynamic Host Configuration Protocol , RFC 2131 and RFC 2132) allows individual clients to obtain TCP/IP configuration at start-up from a se rver . Y ou can configure the NBG334W’ s LAN and/or Guest WLAN as DHCP serve r(s) or disable them. When configured as a server , the NBG334W provide[...]

Chapter 10 DHCP NBG334W User’s Guide 124 The following table describes the labels in this screen. 10.3 DHCP Server Advanced Screen This screen allows you to assign IP addresses on the LAN or Guest WLAN (S ee Chapter 9 on pag e 1 17 ) to specific individual computers based on their MAC addresses. Y ou can also use this screen to configure the DNS [...]

Chapter 10 DHCP NBG334W User’s Guide 125 Figure 70 Network > DHCP Se rver > Advance d The following table describes the labels in this screen. T able 49 Network > DHCP Se rver > Advanced LABEL DESCRIPTION Interface Interface Selection Select LAN or Guest WLAN for the settings in this screen. LAN S tatic DHCP T able / Guest WA N S tati[...]

Chapter 10 DHCP NBG334W User’s Guide 126 10.4 Client List Screen The DHCP table shows current DHCP client information (including IP Address , Host Name and MAC Address ) of LAN or Guest WLAN network clients u s ing the NBG334W’ s DHCP servers. Configure this screen to always assign an IP addr ess to a MAC address (and host name). Click Network [...]

Chapter 10 DHCP NBG334W User’s Guide 127 Figure 71 Network > DHCP Server > Client List The following table describes the labels in this screen. T able 50 Network > DHCP Serv er > 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 [...]

Chapter 10 DHCP NBG334W User’s Guide 128[...]

NBG334W User’s Guide 129 C HAPTER 11 Network Address Translation (NAT) This chapter discusses how to configure NA T on the NBG334W. 1 1 .1 NA T Overview NA T (Network Address T ransl ation - 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 network [...]

Chapter 11 Network Addr ess Translation (NAT) NBG334W User’s Guide 130 " 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 location. If yo[...]

Chapter 11 N etwork Add ress Translatio n (NAT) NBG334W User’s Guide 131 The following table describes the labels in this screen. 1 1 .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 your NBG334W’ s port forwarding settings , click Network > NA T &g[...]

Chapter 11 Network Addr ess Translation (NAT) NBG334W User’s Guide 132 Figure 74 Network > NA T > Application The following table describes the labels in this screen. T able 52 NA T Application LABEL DESCRIPTION Game List Update A ga me list includes the pre-defin ed se rvice name (s) and port number(s). Y o u can edit and upload it to the [...]

Chapter 11 N etwork Add ress Translatio n (NAT) NBG334W User’s Guide 133 1 1.4.1 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 with a[...]

Chapter 11 Network Addr ess Translation (NAT) NBG334W User’s Guide 134 Figure 75 Game List Example 1 1 .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 from [...]

Chapter 11 N etwork Add ress Translatio n (NAT) NBG334W User’s Guide 135 Figure 76 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 th e NBG334W to record Jane’ s computer IP address. The NBG334W associates Jane's comput er IP address wit[...]

Chapter 11 Network Addr ess Translation (NAT) NBG334W User’s Guide 136 Figure 77 Network > NA T > Advanced The following table describes the labels in this screen. T able 53 Network > NA T > Advanced LABEL DESCRIPTION Max NA T/Firewall Session Per User T ype a number ranging from 1 to 2048 to limit the number of NA T/firewall sessions[...]

Chapter 11 N etwork Add ress Translatio n (NAT) NBG334W User’s Guide 137 Incoming Incoming is a port (or a range of ports) that a server on the W AN use s when it sends out a particular servi ce. The NBG334 W forwards the traffic with this port (or range of ports) to the client co mputer on the LAN tha t requested the service. St a r t P o r t T [...]

Chapter 11 Network Addr ess Translation (NAT) NBG334W User’s Guide 138[...]

NBG334W User’s Guide 139 C HAPTER 12 Dynamic DNS 12.1 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 name (for in[...]

Chapter 12 Dynam ic DNS NBG334W User’s Guide 140 Figure 78 Dynamic DNS The following table describes the labels in this screen. T able 54 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 type of servi c[...]

141 P ART III Security Firewall (143) Content Filtering (149)[...]

142[...]

NBG334W User’s Guide 143 C HAPTER 13 Firewall This chapter gives some bac kground information on firewalls and explains how to get started with the NBG334W’ s firewall. 13.1 Introduction to ZyXEL ’ s Firewall 13.1.1 What is a Firewall? Originally , the term “firewall” referred to a construction technique designed to prevent the spread of [...]

Chapter 13 Firewall NBG334W User’s Guide 144 The NBG334W is installed be tween the LAN and a broadband modem 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 NBG334W has one Ethern et W AN port and four Ethernet LAN ports, which are us ed to physically separate the [...]

Chapter 13 Firewall NBG334W User’s Guide 145 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 NBG334W reroutes the packet to Gateway A , which is in Subnet 2 . 3 The reply from the W AN goes to the NBG334W. 4 The NBG334W then sends it to the computer on the LAN in Subnet 1 . Figure 7[...]

Chapter 13 Firewall NBG334W User’s Guide 146 The following table describes the labels in this screen. 13.4 Services Screen Click Security > Fir ewall > Services . The scree n appears as shown next. If an outside user attempts to probe an unsu pported port on your NBG334W, an ICMP response packet is automatically returned. This allows the ou[...]

Chapter 13 Firewall NBG334W User’s Guide 147 The following table describes the labels in this screen. T able 56 Security > 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 Intern et Protocol (IP) datag[...]

Chapter 13 Firewall NBG334W User’s Guide 148 Misc setting Bypass T riangle Route Select this check box to have the NBG334W firewall ign ore the use of triangle route topology on the network. Max NA T/Firewall Session Per User T ype a number ranging from 1 to 2048 to lim it the nu mber of NA T/ firewall sessions that a host can create. Apply Click[...]

NBG334W User’s Guide 149 C HAPTER 14 Content Filtering This chapter provides a brief overview of co ntent filtering using the embedded web GUI. 14.1 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 certain web fe[...]

Chapter 14 Content Filtering NBG334W User’s Guide 150 Figure 82 Security > Cont ent Filter > Filter The following table describes the labels in this screen. T able 57 Security > Conten t 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 netw[...]

Chapter 14 Con tent Filtering NBG334W User’s Guide 151 14.5 Schedule Use this screen to set the day(s) and time you want the NBG334W to use content filtering. Click Security > Content Filter > Schedul e . The following screen displays. Figure 83 Security > Cont ent Filter > Schedule The following table describes the labels in this scr[...]

Chapter 14 Content Filtering NBG334W User’s Guide 152 14.6 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 command interpreter . 14.6.1 Domain Name or IP Address URL Checking[...]

153 P ART IV Management Static Route Screens (155) Bandwidth Management (1 59) Remote Management (169) Universal Plug-and-P lay (UPnP) (175)[...]

154[...]

NBG334W User’s Guide 155 C HAPTER 15 Static Route Screens This chapter shows you how to config ure static routes for your NBG334W. 15.1 S t atic Route Overview Each remote node specifies only the network to which the gateway is di rectly connected, and the NBG334W has no kn owledge of the networks beyond. For instance, the NBG3 34W knows about ne[...]

Chapter 15 Static Route Screens NBG334W User’s Guide 156 Figure 85 Management > S ta tic Route > IP S tatic Route The following table describes the labels in this screen. 15.2.1 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 sta[...]

Chapter 15 Static Route Screens NBG334W User’s Guide 157 Figure 86 Management > S ta tic Route > IP S t atic Route: S tatic Route Setup The following table describes the labels in this screen. T able 60 Management > S tatic Rou t e > IP S t atic Route: Stat ic Route Setup LABEL DESCRIPTION Route Name Enter the name of the IP static ro[...]

Chapter 15 Static Route Screens NBG334W User’s Guide 158[...]

NBG334W User’s Guide 159 C HAPTER 16 Bandwidth Management This chapter contains information about configuri ng bandwidth management, editing rules and viewing the NBG334W’ s bandwidth management logs. 16.1 Bandwid th Management Overview ZyXEL ’ s Bandwidth Management allows you to specify bandwidth management rules based on an application and[...]

Chapter 16 Bandwid th Manageme nt NBG334W User’s Guide 160 The following figure shows LAN subnets. Y ou could configure one bandwidth class for subnet A and another for subnet B . Figure 87 Subnet-based Bandwid th Management Example 16.4 Application and Subnet-based Bandwid th Management Y ou could also create bandwidth classes based on a combina[...]

Chapter 16 Bandwidth Management NBG334W User’s Guide 161 16.6 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 “excell ent effort” or better than best effort and would includ e[...]

Chapter 16 Bandwid th Manageme nt NBG334W User’s Guide 162 16.6.1 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 protocol [...]

Chapter 16 Bandwidth Management NBG334W User’s Guide 163 T able 64 Commonly Used Services SERVICE DESCRIPTION AIM/New-ICQ(TCP:5190) AOL ’s Internet Messenger service, used as a listening port by ICQ. AUTH(TCP:1 13) Authentication protocol used by s ome servers. BGP(TCP:179) Border Gateway Protocol. BOOTP_CLIENT(UDP:68) DHCP Client. BOOTP_SERVER[...]

Chapter 16 Bandwid th Manageme nt NBG334W User’s Guide 164 16.7 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 insufficient bandwi dth. W ith the automatic traffic classifier feature activated, the[...]

Chapter 16 Bandwidth Management NBG334W User’s Guide 165 16.8 Bandwid th Management General Configuration Click Management > Bandwidth MGMT to open the band width manageme nt General screen. Figure 88 Management > Band width MGMT > General The following table describes the labels in this screen. 16.9 Bandwid th Management Advanced Config[...]

Chapter 16 Bandwid th Manageme nt NBG334W User’s Guide 166 Figure 89 Management > Band width MGMT > Advanced The following table describes the labels in this screen. T able 67 Management > Bandwidth MGMT > Advanced LABEL DESCRIPTION Check my upstream bandwidth Click the Detection button to check the size of your upstream bandwidth. Up[...]

Chapter 16 Bandwidth Management NBG334W User’s Guide 167 16.9.1 Rule Configuration If you want to edit a bandwidth ma nagement ru le for other applications and/or subnets, click the Edit icon in the Application List or User -defined Service table of the Advanced screen. The following screen displays. Figure 90 Management > Bandwid th MGMT >[...]

Chapter 16 Bandwid th Manageme nt NBG334W User’s Guide 168 Configuration 16.10 Bandwid th Management Monitor Click Management > Bandwidth MGMT > Monitor to open the band width management Monitor screen. V iew the ba ndwidth usage of the W AN configure d bandwidth rules. This is also shown as bandwidth usage over the bandwidt h budget for ea[...]

NBG334W User’s Guide 169 C HAPTER 17 Remote Management This chapter provides information on the Remote Management screens. 17.1 Remote Management Overview Remote management allows you to determ ine which services/protocols can access which NBG334W interface (if any) from which computers. " When you configure remote managem ent to allow manag[...]

Chapter 17 Remo te Management NBG334W User’s Guide 170 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 match, the NBG334 W will disconnect the session i m mediately . 3 There is already another remote management[...]

Chapter 17 Remote Manag ement NBG334W User’s Guide 171 17.3 T elnet Y ou can configure your NBG334W for re mote T elnet access as shown next. The administrator uses T elnet from a computer on a re mote network to access the NBG334W. Figure 93 T elnet Configuration on a TCP/IP Network 17.4 T elnet Screen T o change your NBG334W’ s T elnet settin[...]

Chapter 17 Remo te Management NBG334W User’s Guide 172 The following table describes the labels in this screen. 17.5 FTP Screen Y ou can upload and download the NBG334W’ s fi rmware and co nfiguration files using FTP , please see the chapter on firmware and configuration file maintena nce for details. T o use this feature, your computer must ha[...]

Chapter 17 Remote Manag ement NBG334W User’s Guide 173 17.6 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 NBG 334W’ s DNS se ttings, click Management > Remote MGMT > DNS . The screen appears as s[...]

Chapter 17 Remo te Management NBG334W User’s Guide 174[...]

NBG334W User’s Guide 175 C HAPTER 18 Universal Plug-and-Play (UPnP) This chapter introduces the UPnP feature in the web configura tor . 18.1 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 device can[...]

Chapter 18 Universal Plug-and-Play (UPnP) NBG334W User’s Guide 176 When a UPnP device joins a network, it announ ces its presence with a multicast mess age. For security reasons, th e NBG334W allows multicast messages on the LAN only . All UPnP-enabled devices may communicate freely with eac h other without additional configuration. Disable UPnP [...]

Chapter 18 Universal Plug-and-Play (UPnP) NBG334W User’s Guide 177 18.4 Inst alling UPnP in Windows Example This section shows ho w to install UPnP in W indows Me and W indows XP . 18.4.0.1 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/Remove Pr ogr[...]

Chapter 18 Universal Plug-and-Play (UPnP) NBG334W User’s Guide 178 Figure 99 Add/Remove Programs: Windows Setup : Communication: Components 4 Click OK to go back to the Add/Remove Pr ograms Properties window and click Next . 5 Restart the computer when prompted. Inst alling UPnP in Windows XP Follow the steps below to install the UPnP in Windows [...]

Chapter 18 Universal Plug-and-Play (UPnP) NBG334W User’s Guide 179 Figure 101 Windows Optiona l Networking Component s Wizard 5 In the Networking Services window , select the Universal Plug and Play check box. Figure 102 Networking Services 6 Click OK to go back to the W indows Optional Networking Component W izard window and click Next .[...]

Chapter 18 Universal Plug-and-Play (UPnP) NBG334W User’s Guide 180 18.4.0.2 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 an d UPnP activated on the NBG33 4W. Make sure the computer is connected to a LAN port of the NBG334W. T urn on your[...]

Chapter 18 Universal Plug-and-Play (UPnP) NBG334W User’s Guide 181 Figure 104 Internet Connection Properties 4 Y ou may edit or delete the port map pings or click Add to manually add port mappings.[...]

Chapter 18 Universal Plug-and-Play (UPnP) NBG334W User’s Guide 182 Figure 105 Internet Connection Properties: Adva nced Settings Figure 106 Internet Connection Proper ties: Adva nced 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 fica[...]

Chapter 18 Universal Plug-and-Play (UPnP) NBG334W User’s Guide 183 Figure 107 System T ray Icon 7 Double-click on the icon to display yo ur curr ent Internet connection st atus. Figure 108 Internet Connection S tatus Web Configurator Eas y Access W ith UPnP , you can access the web-based confi gurator on the NBG334W without finding out the IP add[...]

Chapter 18 Universal Plug-and-Play (UPnP) NBG334W User’s Guide 184 Figure 109 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 your NBG334 W and select Invoke . The web configurator login screen displays.[...]

Chapter 18 Universal Plug-and-Play (UPnP) NBG334W User’s Guide 185 Figure 1 10 Network Connections: My Network Places 6 Right-click on the icon for your NBG334W and select Pr opertie s . A properties window displays with basic information about the NBG334W. Figure 1 1 1 Network Connections: My Networ k Places: Prop erties: Example[...]

Chapter 18 Universal Plug-and-Play (UPnP) NBG334W User’s Guide 186[...]

187 P ART V Maintenance and T roubleshooting System (189) Logs (193) T ools (207) Configuration Mode (213) Sys Op Mode (215) Language (219) T roubleshooting (221)[...]

188[...]

NBG334W User’s Guide 189 C HAPTER 19 System This chapter provides information on the System s creens. 19.1 System Overview See the chapter about wizard setup for mo re information on th e next few screens. 19.2 System General Screen Click Maintenance > System . The following screen displays. Figure 1 12 Maintenance > System > General The[...]

Chapter 19 System NBG334W User’s Guide 190 19.3 T ime Setting Screen T o change your NBG334 W’ s time and date, click Maintenance > System > Time Setting . The screen appears as shown. Use this scree n to configure the NBG334W’ s time based on your local time zone. Figure 1 13 Maintenance > System > T ime Setting Administrator Ina[...]

Chapter 19 System NBG334W User’s Guide 191 The following table describes the labels in this screen. T able 75 Maintenance > System > T ime Setting LABEL DESCRIPTION Current T ime and Date Current T ime Thi s field displays the time of your NBG334W. Each time you rel oad this page, the NBG334W synchroni zes the time with the time server . Cu[...]

Chapter 19 System NBG334W User’s Guide 192 End Date Configure the day and time when Daylight Saving T ime ends if you selected Daylight Saving s . Th e o'clock field uses the 24 ho ur format. Here are a couple of examples: Daylight Saving Time ends in the United St ates on the last Sunday of October . Each time zone in the United S tat es st[...]

NBG334W User’s Guide 193 C HAPTER 20 Logs This chapter contains inform ation about configuring genera l log settings and viewing the NBG334W’ s logs. Refer to the appendices for example log message explanations. 20.1 V iew Log The web confi gurator allows you to look at all of the NBG334W’ s logs in one location. Click Maintenance > Logs t[...]

Chapter 20 Logs NBG334W User’s Guide 194 The following table describes the labels in this screen. 20.2 Log Settings Y ou can configure the NBG334W’ s gene ral 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 NB G334W is to send logs[...]

Chapter 20 Lo gs NBG334W User’s Guide 195 Figure 1 15 Maintenance > Logs > Log Settings The following table describes the labels in this screen. T able 77 Maintenance > Logs > 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 b[...]

Chapter 20 Logs NBG334W User’s Guide 196 Send Alerts T o Al erts are real-time notifications that are sent as soon as an event, such as a DoS attack, system error , or forbidden web access attempt o ccurs. Enter the E- mail address where the alert messages will be sent. Ale rts include system errors, attacks and attempted access to bl ocked web s[...]

Chapter 20 Lo gs NBG334W User’s Guide 197 20.3 Log Descriptions This section provides descriptio ns of example log messages. T able 78 System Maintenance Logs LOG MESSAGE DESCRIPTION Time calibration is successful The router h as adjusted its time based on info rmation from the time server . Time calibration failed The router failed to get inform[...]

Chapter 20 Logs NBG334W User’s Guide 198 T able 79 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 the Net[...]

Chapter 20 Lo gs NBG334W User’s Guide 199 Firewall session time out, sent TCP RST The router sent a TCP reset pa cket when a dynamic 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 timeout: 2 M[...]

Chapter 20 Logs NBG334W User’s Guide 200 T able 84 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 PPTP). [...]

Chapter 20 Lo gs NBG334W User’s Guide 201 %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, and ret[...]

Chapter 20 Logs NBG334W User’s Guide 202 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 92 on page 204 . illegal command TCP The firewall dete cted a TCP illegal command attack. NetBIOS TCP The firewall detected a TC[...]

Chapter 20 Lo gs NBG334W User’s Guide 203 Failed to decode the received ca cert The router received a corrupted certif icatio n authority 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 whose ad[...]

Chapter 20 Logs NBG334W User’s Guide 204 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 the RADIU[...]

Chapter 20 Lo gs NBG334W User’s Guide 205 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 0 T ime [...]

Chapter 20 Logs NBG334W User’s Guide 206 SIG Signatu re NONCE Nonce NOTFY Notification DEL Delete VID V endor ID T able 94 RFC-2408 ISAKMP Payl oad Types (continued) LOG DISPLA Y P A YLOAD TYPE[...]

NBG334W User’s Guide 207 C HAPTER 21 Tools This chapter shows you how to upload a new firmware, upload or save backup configuration files and restart the NBG334W. 21.1 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., “NBG334W.bin". The uplo[...]

Chapter 21 Tools NBG334W User’s Guide 208 After you see the Firmware Upload In Pr oc ess scree n, wait two minut es before logging into the NBG334W again. Figure 1 17 Upload W arning The NBG334W automatically restar ts in this time causing a temp orary network disconnect. In some operating systems, you may see the following icon on your desktop. [...]

Chapter 21 Tools NBG334W User’s Guide 209 Figure 120 Maintenance > T ools > Configuration 21.2.1 Backup Configuration Backup configuration allows yo u to back up ( save) the NBG334W’ s current configuration to a file on your computer . Once your NBG334W is config ured and functioning properly , it is highly recommended that you back up yo[...]

Chapter 21 Tools NBG334W User’s Guide 210 Figure 121 Configuration Restore Su ccessful The NBG334W automatically restar ts in this time causing a temp orary network disconnect. In some operating systems, you may see the following icon on your desktop. Figure 122 T emporarily Disconnected If you uploaded the default co nfiguration file you may nee[...]

Chapter 21 Tools NBG334W User’s Guide 21 1 Click Maintenance > T ools > Restart . Click Restart to have the NBG334W reboot. This does not affect the NBG334W's configuration. Figure 124 Maintenance > T ools > Restart[...]

Chapter 21 Tools NBG334W User’s Guide 212[...]

NBG334W User’s Guide 213 C HAPTER 22 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 features. If[...]

Chapter 22 Config uration Mode NBG334W User’s Guide 214 T able 98 Advanced Configurat ion Options " In AP Mode many screens will not be available. See Chapter 4 on p age 63 for more information. CATEGORY LINK TA B Network Wireless LAN MAC Filter Advanced QoS W AN Advanced LAN IP Alias Advanced DHCP Server Advanced NA T Advance d Security Fir[...]

NBG334W User’s Guide 215 C HAPTER 23 Sys Op Mode 23.1 Overview The Sys Op Mode (System Operation Mode) function lets you config ure whether your NBG334W is a router or A P . Y ou can choose between Router Mode and AP Mode depend ing on your network topology and the features you require from your device. See S ection 1.1 on page 31 for more inform[...]

Chapter 23 Sys Op Mod e NBG334W User’s Guide 216 Figure 127 IP Address in AP Mode 23.2 Selecting System Operation Mode Use this screen to select how you connect to the Internet. Figure 128 Maintenance > Sys OP M ode > General If you select Router Mode, the followi ng pop-up message window appears. Figure 129 Maintenance > Sys Op Mode >[...]

Chapter 23 Sys Op Mode NBG334W User’s Guide 217 Figure 130 Maintenance > Sys Op Mode > General: AP •I n AP Mode all Ethernet ports have the same IP address. • All ports on the rear panel of th e device are LAN ports, includin g the port labeled W AN. There is no W AN port. • The DHCP server on your devic e is disabled. In AP mode ther[...]

Chapter 23 Sys Op Mod e NBG334W User’s Guide 218[...]

NBG334W User’s Guide 219 C HAPTER 24 Language Use this sc reen to change the langua ge for the web configurator display . 24.1 Language Screen Click the language you prefer . The web configur ator lang uage changes after a while without restarting the NBG334W. Figure 131 Language[...]

Chapter 24 La nguage NBG334W User’s Guide 220[...]

NBG334W User’s Guide 221 C HAPTER 25 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 • NBG334W Access and Login • Internet Access • Resetting the NBG334W to Its Factory Defaults • W ire[...]

Chapter 25 Trou bleshooting NBG334W User’s Guide 222 25.2 NBG334W Access and Login V I don’t know the IP addr ess of my NBG334W. 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 NBG334W by looking up the IP address of the default gateway for your computer . T [...]

Chapter 25 Trou bleshooting NBG334W User’s Guide 223 2 Check the hardware connections , and make su re the LEDs are be having as expected. Se e the Quick S tart Guide. 3 Make sure your Internet bro wser does not block pop-up windows and has JavaScripts and Java enabled. See Appendix B on page 235 . 4 Make sure your computer is in the same subnet [...]

Chapter 25 Trou bleshooting NBG334W User’s Guide 224 See the troubleshooting suggestions for I cannot see or access the Login screen in the web configurator . Ignore the suggestions about your bro wser . 25.3 Internet Access V I cannot access the Internet. 1 Check the hardware connections , and make su re the LEDs are be having as expected. Se e [...]

Chapter 25 Trou bleshooting NBG334W User’s Guide 225 interfering with the wireless network (fo r example, microwaves, other wireless networks, and so on). 3 Reboot the NBG334W. 4 If the problem continues, contact the network administrator or vendor , or try one of the advanced suggestio ns. Advanced Suggestions • Check the settings for ba ndwid[...]

Chapter 25 Trou bleshooting NBG334W User’s Guide 226 4 Make sure your computer (with a wireless ad apter installed) is within the transmission range of the NBG334W. 5 Check that both the NBG334W and your wirele ss station are using the same wireless and wireless security settings. 6 Make sure traffic between the WLAN and the LAN is not blocked by[...]

227 P ART VI Appendices and Index Product Specifications and W all-Mounting Instructions (229) Pop-up W indows, JavaScripts and Java Permissions (235) IP Addresses and Subnetting (241) Setting up Y our Computer ’ s IP Address (249) W ireless LANs (265) Services (277) Legal Information (281) Customer Support (285) Index (291)[...]

228[...]

NBG334W User’s Guide 229 A PPENDIX A Product S pecifications and W all- Mounting Instructions The following tables summarize the NBG334 W’ s hardware and firmware features. T able 100 Hardware Features Dimensions (W x D x H) 162 x 1 15 x 33 mm Weight 237g Power S pecification Input: 120~240 AC, 50~60 Hz Output: 12 V AC 1 A Ethernet ports Auto-n[...]

Appendix A Product Specifications and Wall-Mounting Instr u ctions NBG334W User’s Guide 230 Default Password 1234 DHCP Pool 1 92.168.1.33 to 19 2.168.1.64 Wireless Interface W ireless LAN, Guest W LAN Default Wireless SSID Wireless LAN: ZyXEL Wireless LAN when WPS enabled: ZyXEL WPS Guest WLAN: Guest Default Wireless IP Address Wirele ss LAN: Sam[...]

Appendix A Product Specificatio ns and Wall-Mounting Instructio ns NBG334W User’s Guide 231 The following list, which is not exhaustive, illustrates the standa rd s supported in the NBG334W. T ime and Date Get the current time and date from an external server when you turn on your NBG334W. Y ou can also set th e time manually . These dates and ti[...]

Appendix A Product Specifications and Wall-Mounting Instr u ctions NBG334W User’s Guide 232 W all-mounting Instructions Do the following to hang your NBG334W on a wall. " See the Figure 133 on page 233 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[...]

Appendix A Product Specificatio ns and Wall-Mounting Instructio ns NBG334W User’s Guide 233 4 Make sure the scre ws are snugly fastened to the wall. They need to hold the weight of the NBG334W with th e connection cables. 5 Align the holes on the back of the NBG334 W with the screws on the wall. Hang the NBG334W on the screws. Figure 132 W all-mo[...]

Appendix A Product Specifications and Wall-Mounting Instr u ctions NBG334W User’s Guide 234[...]

NBG334W User’s Guide 235 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 other Intern[...]

Appendix B Po p-up Window s, JavaScrip ts and Java Pe rmissions NBG334W User’s Guide 236 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 135 Internet Options: Privacy 3 Click Apply to save this setting. Enable pop-up Blockers with Exceptions Al[...]

Appendix B Pop-u p Windows, JavaScripts and Java Permissio ns NBG334W User’s Guide 237 Figure 136 Internet Options: 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 sites . Fi[...]

Appendix B Po p-up Window s, JavaScrip ts and Java Pe rmissions NBG334W User’s Guide 238 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 , Inter[...]

Appendix B Pop-u p Windows, JavaScripts and Java Permissio ns NBG334W User’s Guide 239 Figure 139 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 sure that a [...]

Appendix B Po p-up Window s, JavaScrip ts and Java Pe rmissions NBG334W User’s Guide 240 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 141 Java (Sun)[...]

NBG334W User’s Guide 241 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 a re als[...]

Appendix C IP Addresses a nd Subnetting NBG334W User’s Guide 242 Figure 142 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 subnet 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 the host I[...]

Appendix C IP Addresses and Subnetting NBG334W User’s Guide 243 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 le host[...]

Appendix C IP Addresses a nd Subnetting NBG334W User’s Guide 244 Subnetting Y ou can use subnetting to divide one network into multiple sub-networks. In t h e following 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 company net[...]

Appendix C IP Addresses and Subnetting NBG334W User’s Guide 245 Figure 144 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). 192.168.1.0 wi[...]

Appendix C IP Addresses a nd Subnetting NBG334W User’s Guide 246 Example: Eight Subnet s Similarly , use a 27-bit mask to create eight subnets (000, 00 1, 010, 01 1, 100, 101, 1 10 and 111 ) . The following table shows IP address last octet values for each subnet. T able 109 Subnet 2 IP/SUBNET MASK NETWORK NUMBER LAST OCTET BI T VA L U E IP Addre[...]

Appendix C IP Addresses and Subnetting NBG334W User’s Guide 247 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 8 224 225 254 255 [...]

Appendix C IP Addresses a nd Subnetting NBG334W User’s Guide 248 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 the ISP di[...]

NBG334W User’s Guide 249 A PPENDIX D 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 s ystems and all versions of UNIX/LINUX include the software components you need to install and use TCP/IP on your comp[...]

Appendix D Setting up Your Computer’s IP Address NBG334W User’s Guide 250 Figure 145 WIndows 95/98 /Me: Networ k: 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: 1 In [...]

Appendix D Setting up Your Computer’s IP Address NBG334W User’s Guide 251 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 address, sele[...]

Appendix D Setting up Your Computer’s IP Address NBG334W User’s Guide 252 Figure 147 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 click Add .[...]

Appendix D Setting up Your Computer’s IP Address NBG334W User’s Guide 253 Figure 148 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 149 Windows XP: Control Panel 3 Right-click Local Area Connection and then click Pr operties .[...]

Appendix D Setting up Your Computer’s IP Address NBG334W User’s Guide 254 Figure 150 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 151 Windows XP: Local Area Conne ction Properties 5 The Internet Protocol TCP/IP Properties wi[...]

Appendix D Setting up Your Computer’s IP Address NBG334W User’s Guide 255 Figure 152 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 additi onal IP addr[...]

Appendix D Setting up Your Computer’s IP Address NBG334W User’s Guide 256 Figure 153 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 server I[...]

Appendix D Setting up Your Computer’s IP Address NBG334W User’s Guide 257 Figure 154 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 i ndows 2000/NT) to close the Local Area Connecti on Properties window . 10 Close the Network Connections w indow ([...]

Appendix D Setting up Your Computer’s IP Address NBG334W User’s Guide 258 Figure 155 Macintosh OS 8/9: Apple Menu 2 Select Ethernet built-in from the Connect via list. Figure 156 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 following[...]

Appendix D Setting up Your Computer’s IP Address NBG334W User’s Guide 259 •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 Save if p[...]

Appendix D Setting up Your Computer’s IP Address NBG334W User’s Guide 260 Figure 158 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 address of you[...]

Appendix D Setting up Your Computer’s IP Address NBG334W User’s Guide 261 " 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 and click[...]

Appendix D Setting up Your Computer’s IP Address NBG334W User’s Guide 262 Figure 160 Red Hat 9.0: KDE: Ethern et 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 in the [...]

Appendix D Setting up Your Computer’s IP Address NBG334W User’s Guide 263 Figure 162 Red Hat 9.0: KDE: Network Config uration: 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 nfiguration[...]

Appendix D Setting up Your Computer’s IP Address NBG334W User’s Guide 264 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 figure shows an example where two DNS server IP addresses are specified. Figure 165 Red Hat 9.0: DNS Settin gs in resolv .conf 3 A[...]

NBG334W User’s Guide 265 A PPENDIX E 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 wireles[...]

Appendix E Wireless LANs NBG334W User’s Guide 266 Figure 169 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 wireless LAN[...]

Appendix E Wir eless LANs NBG334W User’s Guide 267 Figure 170 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 (access p[...]

Appendix E Wireless LANs NBG334W User’s Guide 268 Figure 171 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 ssages for bo[...]

Appendix E Wir eless LANs NBG334W User’s Guide 269 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 synchroni ze[...]

Appendix E Wireless LANs NBG334W User’s Guide 270 • 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) t hat a[...]

Appendix E Wir eless LANs NBG334W User’s Guide 271 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 unauthor[...]

Appendix E Wireless LANs NBG334W User’s Guide 272 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 methods, s[...]

Appendix E Wir eless LANs NBG334W User’s Guide 273 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 Advanced Enc[...]

Appendix E Wireless LANs NBG334W User’s Guide 274 25.6.2 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 wireless cl[...]

Appendix E Wir eless LANs NBG334W User’s Guide 275 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 1 17 Wireless Security Relational [...]

Appendix E Wireless LANs NBG334W User’s Guide 276[...]

NBG334W User’s Guide 277 A PPENDIX F Services The following table l ists some commonly-used se rvices 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 service. If[...]

Appendix F Services NBG334W User’s Guide 278 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 diagnostic purpo[...]

Appendix F Services NBG334W User’s Guide 279 PPTP_TUNNEL (GRE) User-Defined 47 PPTP (Point-to-Point T unnel ing 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 TCP 514 Re[...]

Appendix F Services NBG334W User’s Guide 280 TFTP UDP 69 T r ivial File T r ansfer Protocol is an Interne t file transfer protocol similar to FTP , but uses the UDP (User Datagram Protocol) rather than TCP (Transmission Control Protocol). VDOLIVE TCP UDP 7000 user- defined A videoconferencing solution. The UDP port number is spe cified in the app[...]

NBG334W User’s Guide 281 A PPENDIX G Legal Information Copyright Copyright © 2007 by ZyXEL Communications Corporation. 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, el ectronic, mechanical , m[...]

Appendix G Legal Information NBG334W User’s Guide 282 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. 2 Increas[...]

Appendix G Legal Information NBG334W User’s Guide 283 3 Select the certification you wish to view from this page. 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. Du ring the warranty peri[...]

Appendix G Legal Information NBG334W User’s Guide 284[...]

NBG334W User’s Guide 285 A PPENDIX H 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 solv e it. “+” is th[...]

Appendix H Custo mer Support NBG334W User’s Guide 286 • Re g u la r M ai l : ZyXEL Communications, Czech s.r .o., Modranská 621, 143 01 Praha 4 - Modrany , Ceská Republika 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: www .zyxel.dk • Re g u la[...]

Appendix H Customer Support NBG334W User’s Guide 287 India • Support E-mail: support@zyxel.in • Sales E-mail: sales@zyxel.in • T elephone: +91-1 1-30888144 to +91 -11-308 88153 • Fax: +91-1 1-30888149, +91 -11-2 6810715 • W eb: http://www .zyxel.in • Re g u l ar M ai l : India - ZyXEL T echnology Indi a Pvt Ltd. , I I - Fl o o r, F2/9[...]

Appendix H Custo mer Support NBG334W User’s Guide 288 • Regular Mail: ZyXEL Communications Inc., 1 130 N. Miller St., Anaheim, CA 92806- 2001, U.S.A. Norway • Support E-mail: support@zyxel.no • Sales E-mail: sales@zyxel.no • T elephone: +47-22-80-61-80 • Fax: +47-22-80-61-81 • W eb: www .zyxel.no • Re g u la r Ma i l : ZyXEL Communi[...]

Appendix H Customer Support NBG334W User’s Guide 289 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: www .zyxel.se • Re g ul a r M a i l: ZyXEL Communications A/S, Sjöporten 4, 41764 Götebor g, Sweden Thailand • Support E-mail: support@zyxel.co.t[...]

Appendix H Custo mer Support NBG334W User’s Guide 290[...]

Index NBG334W User’s Guide 291 Index Numerics 802.1 1 Mode 87 A ActiveX 150 address resolution protocol (ARP) 11 3 Alert 194 alternative subnet mask notation 243 any IP note 11 3 AP 215 AP (Access Point) 267 AP Mode 215 menu 66 overview 63 status screen 64 AP network 215 Asymmetrical routes 144 and IP alias 144 see also tri angle routes 144 B Bac[...]

Index NBG334W User’s Guide 292 DNS (Domain Name System) 173 DNS server 125 Domain name 49 vs host name. see also system name Domain Name System 125 duplex setting 40 , 66 Dynamic DNS 139 Dynamic Host Conf iguration Protocol 123 Dynamic WEP Key Exchange 272 DynDNS Wildcard 139 E EAP Authentication 271 e-mail 90 Encryption 273 encryption 76 and loc[...]

Index NBG334W User’s Guide 293 L LAN 111 IP pool setup 111 LAN overview 111 LAN Setup 101 LAN setup 111 LAN TCP/IP 111 Language 219 Link type 40 , 65 local (user) database 76 and encryption 77 Local Area Network 111 Log 193 M MAC 86 , 11 8 MAC address 75 , 101 cloning 59 , 101 MAC address filter 75 MAC address filtering 86 , 11 8 MAC filter 86 , [...]

Index NBG334W User’s Guide 294 R RADIUS 270 Shared Secret Key 271 RADIUS Message T ypes 270 RADIUS Messages 270 RADIUS server 76 registration product 283 related documentation 3 Remote management 169 and NA T 170 and the firewall 169 FTP 172 limitations 169 remote management session 169 system timeout 170 Reset button 37 , 210 Reset the device 37[...]

Index NBG334W User’s Guide 295 user authentication 76 local (user) database 76 RADIUS server 76 User Name 140 V Vo I P 161 VPN 106 W WA N IP address assignment 56 W AN advanced 109 W AN IP addre ss 56 W AN IP address assignment 58 W AN MAC add ress 101 warranty 283 note 283 Web Configurator how to access 35 Overview 35 Web configurator navigating[...]

Index NBG334W User’s Guide 296[...]