ZyXEL NBG334S User Guide
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- ZyXEL NBG334S | User Guide - Page 1
NBG334W 802.11g Wireless Firewall Router User's Guide Version 3.60 1/2010 Edition 1 DEFAULT LOGIN IP Address http://192.168.1.1 User Name admin Password 1234 www.zyxel.com - ZyXEL NBG334S | User Guide - Page 2
- ZyXEL NBG334S | User Guide - Page 3
This User's Guide Intended Audience This manual is intended for people who want to configure the NBG334W using the web configurator. You should have at least a basic knowledge of TCP/IP networking concepts and topology. Related Documentation • Quick Start Guide The Quick Start Guide is designed to - ZyXEL NBG334S | User Guide - Page 4
About This User's Guide • Product model and serial number. • Warranty Information. • Date that you received your device. • Brief description of the problem and the steps you took to solve it. 4 NBG334W User's Guide - ZyXEL NBG334S | User Guide - Page 5
information (for example, other things you may need to configure or helpful tips) or recommendations. Syntax Conventions • The NBG334W may be referred to as the "NBG334W", the "device", the "product" or the "system" in this User's Guide. • Product labels, screen names, field labels and field - ZyXEL NBG334S | User Guide - Page 6
Document Conventions Icons Used in Figures Figures in this User's Guide may use the following generic icons. The NBG334W icon is not an exact representation of your device. NBG334W Computer Notebook computer Server DSLAM Firewall Telephone Modem Switch Router 6 NBG334W User's Guide - ZyXEL NBG334S | User Guide - Page 7
follow all warning notices and instructions. • Do NOT use points or other risks. ONLY qualified service personnel should service servicing or disassembling. • Use ONLY an appropriate power adaptor or cord for your device. • Connect the power adaptor or cord to the right supply NBG334W User's Guide 7 - ZyXEL NBG334S | User Guide - Page 8
Safety Warnings 8 NBG334W User's Guide - ZyXEL NBG334S | User Guide - Page 9
Screens ...139 Bandwidth Management ...143 Remote Management ...153 Universal Plug-and-Play (UPnP 159 Maintenance and Troubleshooting 171 System ...173 Logs ...177 Tools ...191 Configuration Mode ...197 Sys Op Mode ...199 Troubleshooting ...203 Appendices and Index ...209 NBG334W User's Guide 9 - ZyXEL NBG334S | User Guide - Page 10
Contents Overview 10 NBG334W User's Guide - ZyXEL NBG334S | User Guide - Page 11
Chapter 2 Introducing the Web Configurator 33 2.1 Web Configurator Overview 33 2.2 Accessing the Web Configurator 33 2.3 Resetting the NBG334W ...35 2.3.1 Procedure to Use the Reset Button 35 2.4 Navigating the Web Configurator 35 2.5 The Status Screen in Router Mode 35 2.5.1 Navigation Panel - ZyXEL NBG334S | User Guide - Page 12
4.4 Configuring Your Settings ...65 4.4.1 LAN Settings ...65 4.4.2 WLAN and Maintenance Settings 66 4.5 Logging in to the Web Configurator in AP Mode 66 Part II: Network 67 Chapter 5 Wireless LAN...69 5.1 Wireless Network Overview 69 5.2 Wireless Security Overview 71 12 NBG334W User's Guide - ZyXEL NBG334S | User Guide - Page 13
5.8 Quality of Service (QoS) Screen 84 5.8.1 Application Priority Configuration 86 Chapter 6 Wireless Tutorial ...89 6.1 How to Connect to the Internet from a Notebook 89 6.1.1 Example Parameters 89 6.2 Enable and Configure Wireless Security on your NBG334W 89 6.3 Configure Your Notebook ...91 - ZyXEL NBG334S | User Guide - Page 14
Forwarding: Services and Port Numbers 113 10.2.2 Configuring Servers Behind Port Forwarding Example 114 10.3 General NAT Screen ...114 10.4 NAT Application Screen 115 10.4.1 Game List Example 117 10.5 Trigger Port Forwarding ...118 10.5.1 Trigger Port Forwarding Example 118 10.5.2 Two Points - ZyXEL NBG334S | User Guide - Page 15
Setup Services and Port Numbers 146 15.7 Default Bandwidth Management Classes and Priorities 148 15.8 Bandwidth Management General Configuration 149 15.9 Bandwidth Management Advanced Configuration 149 15.9.1 Rule Configuration 151 15.10 Bandwidth Management Monitor 152 NBG334W User's Guide - ZyXEL NBG334S | User Guide - Page 16
17.2 UPnP and ZyXEL ...160 17.3 UPnP Screen ...160 17.4 Installing UPnP in Windows Example 161 Part V: Maintenance and Troubleshooting 171 Chapter 18 Chapter 20 Tools...191 20.1 Firmware Upload Screen 191 20.2 Configuration Screen ...192 20.2.1 Backup Configuration 193 16 NBG334W User's Guide - ZyXEL NBG334S | User Guide - Page 17
22.2 Selecting System Operation Mode 200 Chapter 23 Troubleshooting...203 23.1 Power, Hardware Connections, and LEDs 203 23.2 NBG334W Access and Login 204 23.3 Internet Access ...206 23.4 Resetting the NBG334W to Its Factory Defaults 207 23.5 Wireless Router/AP Troubleshooting 207 23.6 Advanced - ZyXEL NBG334S | User Guide - Page 18
Table of Contents 18 NBG334W User's Guide - ZyXEL NBG334S | User Guide - Page 19
List of Figures List of Figures Figure 1 Wireless Internet Access in AP Mode 29 Figure 2 Secure Wireless Internet Access in Router Mode 30 Figure 3 Front Panel ...31 Figure 4 Change Password Screen ...34 Figure 5 Web Configurator Status Screen 36 Figure 6 Any IP Table ...40 Figure 7 Summary: BW - ZyXEL NBG334S | User Guide - Page 20
...118 Figure 66 Trigger Port Forwarding Process: Example 119 Figure 67 Network > NAT > Advanced 120 Figure 68 Dynamic DNS ...124 Figure 69 Using IP Alias to Solve the Triangle Route Problem 129 Figure 70 Security > Firewall > General l 129 Figure 71 Security > Firewall > Services 131 Figure 72 - ZyXEL NBG334S | User Guide - Page 21
119 Maintenance > Sys Op Mode > General: Router 200 Figure 120 Maintenance > Sys Op Mode > General: AP 201 Figure 121 Wall-mounting Example ...215 Figure 122 Masonry Plug and M4 Tap Screw 215 Figure 123 Pop-up Blocker ...217 Figure 124 Internet Options: Privacy ...218 NBG334W User's Guide 21 - ZyXEL NBG334S | User Guide - Page 22
95/98/Me: Network: Configuration 232 Figure 135 Windows 95 : DNS Configuration 234 Figure 137 Windows XP: Start Menu ...235 KDE: Network Configuration: Devices 243 Figure 149 Red Configuration: DNS 244 Figure 151 Red Hat 9.0: KDE: Network Configuration Service Set ...248 Figure 159 - ZyXEL NBG334S | User Guide - Page 23
Available in Router Mode vs. AP Mode 30 Table 2 Front Panel LEDs ...31 Table 3 Status Screen Icon Key ...36 Table 4 Web Configurator Status Screen 37 Table 5 Screens Summary ...38 Table 6 Summary: DHCP Table ...41 Table 7 Summary: Packet Statistics ...42 Table 8 Summary: Wireless Association List - ZyXEL NBG334S | User Guide - Page 24
Management Setup: Services 145 Table 59 Commonly Used Services ...147 Table 60 Bandwidth Management Priority with Default Classes Maintenance Logs ...181 Table 74 System Error Logs ...182 Table 75 Access Control Logs ...182 Table 76 TCP Reset Logs ...182 Table 77 Packet Filter Logs ...183 Table 78 - ZyXEL NBG334S | User Guide - Page 25
108 24-bit Network Number Subnet Planning 229 Table 109 16-bit Network Number Subnet Planning 229 Table 110 IEEE 802.11g ...251 Table 111 Comparison of EAP Authentication Types 254 Table 112 Wireless Security Relational Matrix 257 Table 113 Examples of Services ...259 NBG334W User's Guide 25 - ZyXEL NBG334S | User Guide - Page 26
List of Tables 26 NBG334W User's Guide - ZyXEL NBG334S | User Guide - Page 27
PART I Introduction Getting to Know Your NBG334W (29) Introducing the Web Configurator (33) Connection Wizard (45) AP Mode (61) 27 - ZyXEL NBG334S | User Guide - Page 28
28 - ZyXEL NBG334S | User Guide - Page 29
Overview The NBG334W acts as either an access point (AP) or a secure broadband router for all data passing between the Internet and your local network. In both AP and Router Mode you can set up a wireless network with other IEEE 802.11b/g compatible devices. In Router Mode a number of services such - ZyXEL NBG334S | User Guide - Page 30
computers in a WLAN connecting to the NBG334W (A), which has a DSL connection to the Internet. The NBG334W is set to Router Mode and has router features such as a built-in firewall (B). Figure 2 Secure Wireless Internet Access in Router Mode A B 1.4 Router Features vs. AP Features The following - ZyXEL NBG334S | User Guide - Page 31
recommended for everyday management of the NBG334W using a (supported) web browser. • Command Line Interface. Line commands are mostly used for troubleshooting by service engineers. • FTP. Use File Transfer Protocol for firmware upgrades and configuration backup/restore. 1.6 Good Habits for Managing - ZyXEL NBG334S | User Guide - Page 32
the wireless LAN. Blinking The NBG334W is sending/receiving data through the wireless LAN. Off The wireless LAN is not ready or has failed. WPS WPS (WiFi Protected Setup) automatically sets up security on your wireless network. This function is currently unavailable. 32 NBG334W User's Guide - ZyXEL NBG334S | User Guide - Page 33
to the Troubleshooting chapter to see how to make sure these functions are allowed in Internet Explorer. 2.2 Accessing the Web Configurator 1 Make sure your NBG334W hardware is properly connected and prepare your computer or computer network to connect to the NBG334W (refer to the Quick Start Guide - ZyXEL NBG334S | User Guide - Page 34
Inactivity Timer field expires (default five minutes). Simply log back into the NBG334W if this happens. 6 Select the setup mode you want to use. • Click Go to Wizard Setup to use the Configuration Wizard for basic Internet and Wireless setup. • Click Go to Basic Setup if you want to view - ZyXEL NBG334S | User Guide - Page 35
Chapter 2 Introducing the Web Configurator 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 lose - ZyXEL NBG334S | User Guide - Page 36
to exit the web configurator. Select a number of seconds or None from the drop-down list box to refresh all screen statistics automatically at the end of every time interval or to not refresh the screen statistics. Click this button to refresh the status screen statistics. 36 NBG334W User's Guide - ZyXEL NBG334S | User Guide - Page 37
number which you select manually. - Operating Channel This shows the channel number which the NBG334W is currently using over the wireless LAN. - Security Mode This shows the level of wireless security the NBG334W is using. - 802.11 Mode This shows the wireless standard. System Status System - ZyXEL NBG334S | User Guide - Page 38
. Use the MAC filter screen to configure the NBG334W to block access to devices or block the devices from accessing the NBG334W. Advanced This screen allows you to configure advanced wireless settings. QoS Use this screen to configure Wi-Fi Multimedia Quality of Service (WMM QoS). WMM QoS allows - ZyXEL NBG334S | User Guide - Page 39
to access the NBG334W. Use this screen to configure through which interface(s) and from which IP address(es) users can send DNS queries to the NBG334W. Use this screen to enable UPnP on the NBG334W. Use this screen to view and change administrative settings such as system and domain names, password - ZyXEL NBG334S | User Guide - Page 40
Use this screen to upload firmware to your NBG334W. Configuration Use this screen to backup and restore the configuration or reset the factory defaults to your NBG334W. Restart This screen allows you to reboot the NBG334W without turning the power off. Config Mode General This screen allows you - ZyXEL NBG334S | User Guide - Page 41
at start-up from a server. You can configure the NBG334W as a DHCP server or disable it. When configured as a server, the NBG334W provides the TCP/IP configuration for the clients. If DHCP service is disabled, you must have another DHCP server on your LAN, or else the computer must be manually - ZyXEL NBG334S | User Guide - Page 42
to the NBG334W in the Association List screen. Association means that a wireless client (for example, your network or computer with a wireless network card) has connected successfully to the AP (or wireless router) using the same SSID, channel and security settings. 42 NBG334W User's Guide - ZyXEL NBG334S | User Guide - Page 43
number of an associated wireless station. MAC Address This field displays the MAC address of an associated wireless station. Association Time This field displays the time a wireless station first associated with the NBG334W. Refresh Click Refresh to reload the list. NBG334W User's Guide 43 - ZyXEL NBG334S | User Guide - Page 44
Chapter 2 Introducing the Web Configurator 44 NBG334W User's Guide - ZyXEL NBG334S | User Guide - Page 45
the Internet. Refer to your ISP (Internet Service Provider) checklist in the Quick Start Guide to know what to enter in each field. Leave a field blank if you don't have that information. 1 After you access the NBG334W web configurator, click the Go to Wizard setup hyperlink. You can click the Go to - ZyXEL NBG334S | User Guide - Page 46
Computer Name". • In Windows 95/98 click Start, Settings, Control Panel, Network. Click the the System Name. • In Windows 2000, click Start, Settings and Control Panel and then double-click the System Name. • In Windows XP, click Start, My Computer, View system information and then click - ZyXEL NBG334S | User Guide - Page 47
, the domain name can be assigned from the NBG334W via DHCP. Click Next to configure the NBG334W for Internet access. Figure 14 Wizard Step 1: System Information The saving. 3.3 Connection Wizard: STEP 2: Wireless LAN Set up your wireless LAN using the following screen. NBG334W User's Guide 47 - ZyXEL NBG334S | User Guide - Page 48
devices to your network. Click OK to continue. Choose None to have no wireless LAN security configured. If you do not enable any wireless security on your NBG334W, your network is accessible to any wireless networking device that is within range. If you choose this option, skip directly to Section - ZyXEL NBG334S | User Guide - Page 49
WEP) to setup WEP Encryption are used to encrypt data. Both the NBG334W and the wireless stations must use the same WEP key for configure at least one key, only one key can be activated at any one time. The default key is key 1. Back Click Back to display the previous screen. NBG334W User's Guide - ZyXEL NBG334S | User Guide - Page 50
Choose Extend (WPA-PSK) or Extend (WPA2-PSK) security in the Wireless LAN setup screen to set up a Pre-Shared Key. Figure 17 Wizard Step set up the most secure wireless connection by configuring WPA in the wireless LAN screens. You need to configure an authentication server to do NBG334W User's Guide - ZyXEL NBG334S | User Guide - Page 51
interacts with a broadband modem (for example DSL, cable, wireless, etc.) to achieve access to high-speed data networks. For the service provider, PPPoE offers an access and authentication method that works with existing access control systems (for instance, RADIUS). NBG334W User's Guide 51 - ZyXEL NBG334S | User Guide - Page 52
(rather than individual computers), the computers on the LAN do not need PPPoE software installed, since the NBG334W does that part of the task. Furthermore, with NAT, all of the LAN's computers will have Internet access. Refer to the appendix for more information on PPPoE. Figure 20 Wizard Step - ZyXEL NBG334S | User Guide - Page 53
15 Wizard Step 3: PPTP Connection LABEL DESCRIPTION ISP Parameters for Internet Access Connection Type Select PPTP from the drop-down list box. To configure a PPTP client, you must configure the User Name and Password fields for a PPP connection and the PPTP parameters for a PPTP connection - ZyXEL NBG334S | User Guide - Page 54
you a fixed IP address. This is the default selection. If you choose this option, skip directly in the same subnet as your broadband modem or router. Back Click Back to return to the previous IP addresses to the hosts without problems. However, the Internet Assigned Numbers NBG334W User's Guide - ZyXEL NBG334S | User Guide - Page 55
change the subnet mask computed by the NBG334W unless you are instructed to do otherwise. 3.4.7 DNS Server zyxel.com is 204.217.0.2. The DNS server is extremely important because without it, you must know the IP address of a computer before you can access it. The NBG334W NBG334W User's Guide 55 - ZyXEL NBG334S | User Guide - Page 56
the same subnet as your DSL/Cable modem or router. My WAN IP Subnet Mask Enter the IP the IP address of a computer before you can access it. The NBG334W uses a system DNS server (in the order you If you do not configure a system DNS server, you must use IP addresses when configuring DDNS and the time - ZyXEL NBG334S | User Guide - Page 57
has a unique MAC (Media Access Control) address. The MAC default route) 192.168.1.1(NBG334W LAN IP) This screen allows users to configure the WAN port's MAC address by either using the NBG334W's MAC address, copying the MAC address from a computer on your LAN or manually NBG334W User's Guide 57 - ZyXEL NBG334S | User Guide - Page 58
bandwidth going out through the NBG334W's WAN, LAN or WLAN port and prioritize the distribution of the bandwidth according to the traffic type. This helps keep one service from using all of the saving. 3.6 Connection Wizard Complete Click Apply to save your configuration. 58 NBG334W User's Guide - ZyXEL NBG334S | User Guide - Page 59
Wizard Save Chapter 3 Connection Wizard Follow the on-screen instructions and click Finish to complete the wizard setup. Figure 27 Connection Wizard Complete Well done! You have successfully set up your NBG334W to operate on your network and access the Internet. NBG334W User's Guide 59 - ZyXEL NBG334S | User Guide - Page 60
Chapter 3 Connection Wizard 60 NBG334W User's Guide - ZyXEL NBG334S | User Guide - Page 61
Wireless Internet Access in AP Mode 4.2 Setting your NBG334W to AP Mode 1 Log into the web configurator if you haven't already. See the Quick start Guide for instructions on how to do this. 2 To set your NBG334W to AP Mode, go to Maintenance > Sys OP Mode > General and select Access Point. NBG334W - ZyXEL NBG334S | User Guide - Page 62
on the pop-up.) Click Apply. Your NBG334W is now in AP Mode. " You do not have to log in again or restart your device when you change modes. 4.3 The Status Screen in AP Mode Click on Status. The screen below shows the status screen in AP Mode. Figure 30 Status: AP Mode 62 NBG334W User's Guide - ZyXEL NBG334S | User Guide - Page 63
are turned on (Advanced) or not (Basic). - System Operation Mode This shows whether the system is configured to connect to the Internet in Router Mode or Access Point Mode. Interface Status Interface This displays the NBG334W port types. The port types are: LAN and WLAN. Status For the LAN - ZyXEL NBG334S | User Guide - Page 64
. Use the MAC filter screen to configure the NBG334W to block access to devices or block the devices from accessing the NBG334W. Advanced This screen allows you to configure advanced wireless settings. QoS Use this screen to configure Wi-Fi Multimedia Quality of Service (WMM QoS). WMM QoS allows - ZyXEL NBG334S | User Guide - Page 65
Use this screen to upload firmware to your NBG334W. Configuration Use this screen to backup and restore the configuration or reset the factory defaults to your NBG334W. Restart This screen allows you to reboot the NBG334W without turning the power off. Config Mode General This screen allows you - ZyXEL NBG334S | User Guide - Page 66
for information on the configuring your wireless network. • See Maintenance and Troubleshooting (171) for information on the configuring your Maintenance settings. 4.5 Logging in to the Web Configurator in AP Mode 1 Connect your computer to the LAN port of the NBG334W. 2 The default IP address if - ZyXEL NBG334S | User Guide - Page 67
PART II Network Wireless LAN (69) Wireless Tutorial (89) WAN (93) LAN (103) DHCP (109) Network Address Translation (NAT) (113) Dynamic DNS (123) 67 - ZyXEL NBG334S | User Guide - Page 68
68 - ZyXEL NBG334S | User Guide - Page 69
part in the blue circle. In this wireless network, devices A and B are called wireless clients. The wireless clients use the access point (AP) to interact with other devices (such as the printer) or with the Internet. Your NBG334W is the AP. Every wireless network must follow these basic guidelines - ZyXEL NBG334S | User Guide - Page 70
make sure you have the following: 1 an access point (AP) or a router with the wireless feature 2 at least one wireless network card/adapter which varies according to your computer. •If you have a desktop, use either a wireless USB adapter or a wireless PCI adapter. •If you have a laptop, use either - ZyXEL NBG334S | User Guide - Page 71
): auto, short or long To set up your wireless network without an AP or wireless router, make sure wireless network cards/adapters use the same following settings: • Network type: Ad-Hoc • SSID Channel wireless standard: IEEE 802.11b, g, b/g or a • Security: ( ) None ( ) WEP (64bit, 128bit or - ZyXEL NBG334S | User Guide - Page 72
they can use it. This is called user authentication. However, every wireless client in the wireless network has to support IEEE 802.1x to do this. For wireless networks, there are two typical places to store the user names and passwords for each user. • In the AP: this feature is called a local - ZyXEL NBG334S | User Guide - Page 73
traffic forwarding (bridge tables are updated) and maximum AP efficiency. The AP deletes records of wireless stations that associate with other APs (Non-ZyXEL APs may not be able to perform this). 802.1x authentication information is not exchanged (at the time of writing). NBG334W User's Guide 73 - ZyXEL NBG334S | User Guide - Page 74
point AP 1 updates the new position of wireless station Y. 5.3.1 Requirements for Roaming The following requirements must be met in order for wireless stations to roam between the coverage areas. 1 All the access points must be on the same subnet and configured with the same ESSID. 2 If IEEE 802 - ZyXEL NBG334S | User Guide - Page 75
802.11e QoS enhancement to certified Wi-Fi wireless networks. On APs without WMM QoS, all traffic streams are given the same access priority to the wireless General Wireless LAN Screen " If you are configuring the NBG334W from a computer connected to the wireless LAN and you change the NBG334W's - ZyXEL NBG334S | User Guide - Page 76
back to the NBG334W. Reset Click Reset to reload the previous configuration for this screen. See the rest of this chapter for information on the other labels in this screen. 5.5.1 No Security Select No Security to allow wireless stations to communicate with the access points without any data - ZyXEL NBG334S | User Guide - Page 77
Click Apply to save your changes back to the NBG334W. Reset Click Reset to reload the previous configuration for this screen. 5.5.2 WEP Encryption WEP encryption scrambles the data transmitted between the wireless stations and the access points to keep network communications private. It encrypts - ZyXEL NBG334S | User Guide - Page 78
characters ("0-9", "A-F"). You must configure at least one key, only one key can be activated at any one time. The default key is key 1. Apply Click Apply to save your changes back to the NBG334W. Reset Click Reset to reload the previous configuration for this screen. 78 NBG334W User's Guide - ZyXEL NBG334S | User Guide - Page 79
NBG334W automatically disconnects a wireless station from the wired network after a period of inactivity. The wireless station needs to enter the username and password again before access to the wired network is allowed. The default time interval is 3600 seconds (or 1 hour). NBG334W User's Guide - ZyXEL NBG334S | User Guide - Page 80
Group Key Update Timer is also supported in WPA-PSK/WPA2-PSK mode. The default is 1800 seconds (30 minutes). Apply Click Apply to save your changes back to the NBG334W. Reset Click Reset to reload the previous configuration for this screen. 5.5.4 WPA/WPA2 Click Network > Wireless LAN to display - ZyXEL NBG334S | User Guide - Page 81
The NBG334W automatically disconnects a wireless station from the wired network after a period of inactivity. The wireless station needs to enter the username and password again before access to the wired network is allowed. The default time interval is 3600 seconds (or 1 hour). Group Key Update - ZyXEL NBG334S | User Guide - Page 82
Chapter 5 Wireless LAN 5.6 MAC Filter The MAC filter screen allows you to configure 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 (Media Access Control) address. The MAC address - ZyXEL NBG334S | User Guide - Page 83
pairs, for example, 12:34:56:78:9a:bc. Apply Click Apply to save your changes back to the NBG334W. Reset Click Reset to reload the previous configuration for this screen. 5.7 Wireless LAN Advanced Screen Click Network > Wireless LAN > Advanced. The screen appears as shown. Figure 41 Network - ZyXEL NBG334S | User Guide - Page 84
Click Reset to reload the previous configuration for this screen. 5.8 Quality of Service (QoS) Screen The QoS screen allows you to automatically give a service (such as e-mail, VoIP or FTP) a priority level. Click Network > Wireless LAN > QoS. The following screen appears. 84 NBG334W User's Guide - ZyXEL NBG334S | User Guide - Page 85
WMM QoS (Wireless MultiMedia Quality of Service). The NBG334W assigns priority to packets based on the 802.1q or DSCP information in their headers. If a packet has no WMM information in its header, it is assigned the default priority. WMM QoS Policy Select Default to have the NBG334W automatically - ZyXEL NBG334S | User Guide - Page 86
services and destination ports. The following table describes the fields in this screen. Table 35 Network > Wireless LAN > QoS: Application Priority Configuration LABEL DESCRIPTION Application Priority Configuration Name Type a description of the application priority. 86 NBG334W User's Guide - ZyXEL NBG334S | User Guide - Page 87
accessed through use of a browser. • User-Defined User-defined services are user specific services configured using known ports and applications. Dest Port This displays the port the selected service uses. Type a port number in the field provided if you want to use a different port to the default - ZyXEL NBG334S | User Guide - Page 88
Chapter 5 Wireless LAN 88 NBG334W User's Guide - ZyXEL NBG334S | User Guide - Page 89
card or USB/PCI adapter is referred to as a "wireless client" here. 6.2 Enable and Configure Wireless Security on your NBG334W Follow the steps below to configure the wireless settings on your NBG334W. The instructions require that your hardware is connected (see the Quick Start Guide) and you are - ZyXEL NBG334S | User Guide - Page 90
the Pre-Shared Key field. Click Apply. Figure 45 Network > Wireless LAN > General 5 Open the Status screen. Verify your wireless and wireless security settings under Device Information and check if the WLAN connection is up under Interface Status. Figure 46 Status: AP Mode 90 NBG334W User's Guide - ZyXEL NBG334S | User Guide - Page 91
Configure Your Notebook " We use the ZyXEL M-302 wireless adapter utility screens as an example for the wireless client. The screens may vary for different models. 1 The NBG334W supports IEEE 802.11b and IEEE 802.11g wireless clients. Make sure that your notebook or computer's wireless adapter - ZyXEL NBG334S | User Guide - Page 92
's Guide. Figure 50 Link Status 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 connection is successfully configured. 92 NBG334W User's Guide - ZyXEL NBG334S | User Guide - Page 93
to configure the WAN port's MAC address by either using the factory default or cloning the MAC address from a computer on your LAN. Choose Factory Default to select the factory assigned default MAC in IGMP. The address 224.0.0.2 is assigned to the multicast routers group. NBG334W User's Guide 93 - ZyXEL NBG334S | User Guide - Page 94
2 (IGMP-v2). At start up, the NBG334W queries all directly connected networks to gather group membership. After that, the NBG334W periodically updates this information. IP multicasting can be enabled/disabled on the NBG334W LAN and/or WAN interfaces in the web configurator (LAN; WAN). Select None - ZyXEL NBG334S | User Guide - Page 95
. Reset Click Reset to begin configuring this screen afresh. 7.4.2 PPPoE Encapsulation The NBG334W supports PPPoE (Point-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 - ZyXEL NBG334S | User Guide - Page 96
or carrier, as it requires no specific configuration of the broadband modem at the customer site. By implementing PPPoE directly on the NBG334W (rather than individual computers), the computers on the LAN do not need PPPoE software installed, since the NBG334W does that part of the task. Furthermore - ZyXEL NBG334S | User Guide - Page 97
section allows users to configure the WAN port's MAC address by using the NBG334W's MAC address, copying the MAC address from a computer on your LAN or manually entering a MAC address. Factory default Select Factory default to use the factory assigned default MAC Address. NBG334W User's Guide 97 - ZyXEL NBG334S | User Guide - Page 98
MAC address you want to use. Apply Click Apply to save your changes back to the NBG334W. Reset Click Reset to begin configuring this screen afresh. 7.4.3 PPTP Encapsulation Point-to-Point Tunneling Protocol (PPTP) is a network protocol that enables secure transfer of data from a remote client - ZyXEL NBG334S | User Guide - Page 99
Chapter 7 WAN Figure 53 Network > WAN > Internet Connection: PPTP Encapsulation NBG334W User's Guide 99 - ZyXEL NBG334S | User Guide - Page 100
Internet Access Encapsulation Point-to-Point Tunneling NBG334W supports only one PPTP server connection at any given time. To configure a PPTP client, you must configure the User Name and Password IP address. This is the ISP default selection. Use Fixed IP Address Select NBG334W User's Guide - ZyXEL NBG334S | User Guide - Page 101
in order to access it. WAN MAC Address The MAC address section allows users to configure the WAN port's MAC address by either using the NBG334W's MAC address, copying the MAC address from a computer on your LAN or manually entering a MAC address. Factory default Select Factory default to use the - ZyXEL NBG334S | User Guide - Page 102
Multicast Setup Multicast For some dial-up services such as PPPoE or default policy set to block WAN to LAN traffic, you also need to enable the default WAN to LAN firewall rule that forwards NBG334W. Reset Click Reset to begin configuring this screen afresh. 102 NBG334W User's Guide - ZyXEL NBG334S | User Guide - Page 103
Setup The NBG334W is pre-configured with a pool of 32 IP addresses starting from 192.168.1.33 to 192.168.1.64. This configuration leaves 31 IP addresses (excluding the NBG334W to systems that support DHCP client capability. 8.2.1 Factory LAN Defaults The LAN parameters of the NBG334W are preset in - ZyXEL NBG334S | User Guide - Page 104
is assigned to the multicast routers group. The NBG334W supports both IGMP version 1 (IGMP-v1) and IGMP version 2 (IGMP-v2). At start up, the NBG334W queries all directly connected networks to gather group membership. After that, the NBG334W periodically updates this information. IP multicasting can - ZyXEL NBG334S | User Guide - Page 105
MAC address for the default gateway to the ARP table. Once the ARP table is updated, the computer is able to access the Internet through the NBG334W. 5 When the NBG334W receives packets from the computer, it creates an entry in the IP routing table so it can properly forward packets intended for the - ZyXEL NBG334S | User Guide - Page 106
your NBG334W in dotted decimal notation 192.168.1.1 (factory default). IP NBG334W. Reset Click Reset to begin configuring this screen afresh. 8.4 LAN IP Alias IP alias allows you to partition a physical network into different logical networks over the same Ethernet interface. The NBG334W supports - ZyXEL NBG334S | User Guide - Page 107
to save your changes back to the NBG334W. Reset Click Reset to begin configuring this screen afresh. 8.5 Advanced LAN Screen To change your NBG334W's advanced IP settings, click Network > LAN > Advanced. The screen appears as shown. Figure 58 Network > LAN > Advanced NBG334W User's Guide 107 - ZyXEL NBG334S | User Guide - Page 108
enable the default WAN to LAN firewall rule that forwards NetBIOS traffic. Clear this check box to block all NetBIOS packets going from the LAN to the WAN and from the WAN to the LAN. Apply Click Apply to save your changes back to the NBG334W. Reset Click Reset to begin configuring this screen - ZyXEL NBG334S | User Guide - Page 109
at start-up from a server. You can configure the NBG334W as a DHCP server or disable it. When configured as a server, the NBG334W provides the TCP/IP configuration for the clients. If DHCP service is disabled, you must have another DHCP server on your LAN, or else the computer must be manually - ZyXEL NBG334S | User Guide - Page 110
LAN DHCP clients when you select the Enable DHCP Server check box. When you clear the Enable DHCP Server check box, DHCP service is disabled and you must have another DHCP sever on your LAN, or else the computers must have their DNS server addresses manually configured. 110 NBG334W User's Guide - ZyXEL NBG334S | User Guide - Page 111
sends a DNS query to the NBG334W, the NBG334W forwards the query to the NBG334W's system DNS server (configured in the WAN > Internet Connection screen to access it. Apply Click Apply to save your changes back to the NBG334W. Reset Click Reset to begin configuring this NBG334W User's Guide 111 - ZyXEL NBG334S | User Guide - Page 112
field displays the computer host name. MAC Address The MAC (Media Access Control) or Ethernet address on a LAN (Local Area Network) is standard that ensures no other adapter has a similar address. Reserve Select this check box to have the NBG334W always assign this IP address NBG334W User's Guide - ZyXEL NBG334S | User Guide - Page 113
port numbers. In addition to the servers for specified services, NAT supports a default server. A service request that does not have a server explicitly designated for it is forwarded to the default server. If the default is not defined, the service request is simply discarded. NBG334W User's Guide - ZyXEL NBG334S | User Guide - Page 114
services at your location. If you are unsure, refer to your ISP. 10.2.2 Configuring Servers Behind Port Forwarding Example Let's say you want to assign ports 21-25 to one FTP, Telnet and SMTP server (A in the example), port 80 to another (B in the example) and assign a default NBG334W User's Guide - ZyXEL NBG334S | User Guide - Page 115
your changes back to the NBG334W. Reset Click Reset to begin configuring this screen afresh. 10.4 NAT Application Screen Port forwarding allows you to define the local servers to which the incoming services will be forwarded. To change your NBG334W's port forwarding settings, click Network > NAT - ZyXEL NBG334S | User Guide - Page 116
screen. Table 47 NAT Application LABEL DESCRIPTION Game List Update A game list includes the pre-defined service name(s) and port number(s). You can edit and upload it to the NBG334W to replace the existing entries in the second field next to Service Name. File Path Type in the location of the - ZyXEL NBG334S | User Guide - Page 117
your changes to the Application Rules Summary table. Reset Click Reset to not save and return your new changes in the Service Name and Port fields to the previous one. Application Rules Summary # This is the number of an individual port forwarding server entry. Active This icon is turned on - ZyXEL NBG334S | User Guide - Page 118
LAN computer, you have to manually replace the LAN computer's IP address in the forwarding port with another LAN computer's IP address. Trigger port forwarding solves this problem by allowing computers on the LAN to dynamically take turns using the service. The NBG334W records the IP address of - ZyXEL NBG334S | User Guide - Page 119
Network Address Translation (NAT) Figure 66 Trigger Port Forwarding Process: Example 1 Jane requests a file from the Real Audio server (port 7070). 2 Port 7070 is a "trigger" port and causes the NBG334W to record Jane's computer IP address. The NBG334W associates Jane's computer IP address with the - ZyXEL NBG334S | User Guide - Page 120
established, and users may not be able to access the Internet. Each NAT session establishes a each client computer can establish through the NBG334W. If your network has a small number client is using all of the available NAT sessions. Port Triggering Rules # This is the rule index number - ZyXEL NBG334S | User Guide - Page 121
a port number or the starting port number in a range of port numbers. End Port Type a port number or the ending port number in a range of port numbers. Apply Click Apply to save your changes back to the NBG334W. Reset Click Reset to begin configuring this screen afresh. NBG334W User's Guide - ZyXEL NBG334S | User Guide - Page 122
Chapter 10 Network Address Translation (NAT) 122 NBG334W User's Guide - ZyXEL NBG334S | User Guide - Page 123
update your current dynamic IP address with one or many dynamic DNS services so that anyone can contact you (in NetMeeting, CU-SeeMe, etc.). You can also access DNS service provider will give you a password NBG334W's DDNS, click Network > DDNS. The screen appears as shown. NBG334W User's Guide 123 - ZyXEL NBG334S | User Guide - Page 124
DNS service provider to have traffic redirected to a URL (that you can specify) while you are off line. IP Address Update Policy: Use WAN IP Address Select this option to update changes back to the NBG334W. Reset Click Reset to begin configuring this screen afresh. 124 NBG334W User's Guide - ZyXEL NBG334S | User Guide - Page 125
PART III Security Firewall (127) Content Filtering (133) 125 - ZyXEL NBG334S | User Guide - Page 126
126 - ZyXEL NBG334S | User Guide - Page 127
how to get started with the NBG334W's firewall. 12.1 Introduction to ZyXEL's Firewall 12.1.1 What adapt to dynamic protocols. These firewalls generally provide the best speed and transparency; however, they may lack the granular application level access control or caching that some proxies support - ZyXEL NBG334S | User Guide - Page 128
Security With Your Firewall 1 Change the default password via web configurator. 2 Think about access control before you connect to the network in any way, including attaching a modem to the port. 3 Limit who can access your router. 4 Don't enable any local service (such as SNMP or NTP) that - ZyXEL NBG334S | User Guide - Page 129
goes to the NBG334W. 4 The NBG334W then sends it to the computer on the LAN in Subnet 1. Figure 69 Using IP Alias to Solve the Triangle Route Problem 12.3 General to activate the firewall. The NBG334W performs access control and protects against Denial of Service (DoS) attacks when the firewall - ZyXEL NBG334S | User Guide - Page 130
are blocked or forwarded. To log packets related to firewall rules, make sure that Access Control under Log is selected in the Logs > Log Settings screen. Apply Click Apply to save the settings. Reset Click Reset to start configuring this screen again. 12.4 Services Screen Click Security - ZyXEL NBG334S | User Guide - Page 131
to the Internet. ICMP uses Internet Protocol (IP) datagrams, but the messages are processed by the TCP/IP software and directly apparent to the application user. Respond to Ping on The NBG334W will not respond to any incoming Ping requests when Disable is selected. Select LAN to reply to incoming - ZyXEL NBG334S | User Guide - Page 132
response packet. Service Setup Enable Services Select this check box to enable this feature. Blocking Available Services This is a list of pre-defined services (ports) you Click Apply to save the settings. Reset Click Reset to start configuring this screen again. 132 NBG334W User's Guide - ZyXEL NBG334S | User Guide - Page 133
to create and enforce Internet access policies tailored to your needs. NBG334W can block web features such as ActiveX controls, Java applets, cookies and disable web proxies. 13.3 Days and Times The NBG334W also allows you to define time periods and days during which the NBG334W performs - ZyXEL NBG334S | User Guide - Page 134
to have full access to all features that are configured to be blocked by service. When a proxy server is located on the WAN it is possible for LAN users to circumvent content filtering by pointing to this proxy server. Keyword Blocking Enable URL Keyword Blocking The NBG334W NBG334W User's Guide - ZyXEL NBG334S | User Guide - Page 135
user tries to access a restricted web site. The default message is "Please contact your network administrator!!" Apply Click Apply to save your changes. Reset Click Reset to begin configuring this screen afresh 13.5 Schedule Use this screen to set the day(s) and time you want the NBG334W to use - ZyXEL NBG334S | User Guide - Page 136
save your customized settings and exit this screen. Reset Click Reset to begin configuring this screen afresh 13.6 Customizing Keyword Blocking URL information on how to access and use the command interpreter. 13.6.1 Domain Name or IP Address URL Checking By default, the NBG334W checks the URL's - ZyXEL NBG334S | User Guide - Page 137
PART IV Management Static Route Screens (139) Bandwidth Management (143) Remote Management (153) Universal Plug-and-Play (UPnP) (159) 137 - ZyXEL NBG334S | User Guide - Page 138
138 - ZyXEL NBG334S | User Guide - Page 139
router R2). The static routes are for you to tell the NBG334W about the networks beyond the remote nodes. Figure 74 Example of Static Routing Topology 14.2 IP Static Route Screen Click Management > Static Route to open the IP Static Route screen. The following screen displays. NBG334W User's Guide - ZyXEL NBG334S | User Guide - Page 140
entry is for the default route and not forward the packet to the destination. On the LAN, the gateway must be a router on the same segment as your NBG334W; over the WAN, the gateway must be the IP address of one of the remote nodes. Modify Click the Edit icon to open the static route setup - ZyXEL NBG334S | User Guide - Page 141
Static Route Setup LABEL DESCRIPTION Route determines if the NBG334W will include this NBG334W that will forward the packet to the destination. On the LAN, the gateway must be a router on the same segment as your NBG334W NBG334W. Cancel Click Cancel to return to the previous screen and not - ZyXEL NBG334S | User Guide - Page 142
Chapter 14 Static Route Screens 142 NBG334W User's Guide - ZyXEL NBG334S | User Guide - Page 143
screen. • The sum of the bandwidth allotments that apply to the LAN port (WAN to LAN, WLAN to LAN, LAN to LAN / NBG334W) must be less than or equal to 100,000 kbps (you cannot configure the bandwidth budget for the LAN port). • The sum of the bandwidth allotments that apply to the WLAN - ZyXEL NBG334S | User Guide - Page 144
The following figure shows LAN subnets. You could configure one bandwidth class for subnet A and another for the priorities that you can apply to traffic that the NBG334W forwards out through an interface. Table 57 Bandwidth Management Priorities PRIORITY in delay). 144 NBG334W User's Guide - ZyXEL NBG334S | User Guide - Page 145
the wizard screens. Table 58 Media Bandwidth Management Setup: Services SERVICE DESCRIPTION Xbox Live This is Microsoft's online gaming service that lets you play multiplayer Xbox games on the Internet via broadband technology. Xbox Live uses port 3074. VoIP (SIP) Sending voice signals over - ZyXEL NBG334S | User Guide - Page 146
field indicates the IP protocol type (TCP, UDP, or ICMP). The second field indicates the IP port number that defines the service. (Note that there may be more than one IP protocol type. For example, look at the DNS service. (UDP/TCP:53) means UDP port 53 and TCP port 53. 146 NBG334W User's Guide - ZyXEL NBG334S | User Guide - Page 147
of data over public networks. This is the control channel. Point-to-Point Tunneling Protocol enables secure transfer of data over public networks. This is the data channel. Remote Command Service. A streaming audio service that enables real time sound over the web. NBG334W User's Guide 147 - ZyXEL NBG334S | User Guide - Page 148
enable bandwidth management but do not configure a rule for critical traffic like VoIP, the voice traffic may then get delayed due to insufficient bandwidth. With the automatic traffic classifier feature activated, the NBG334W automatically assigns a default bandwidth management class and priority - ZyXEL NBG334S | User Guide - Page 149
check box to have the NBG334W base on the default bandwidth classes to apply bandwidth management. Real-time packets, such as VoIP traffic always get higher priority. Apply Click Apply to save your customized settings. Reset Click Reset to begin configuring this screen afresh. 15.9 Bandwidth - ZyXEL NBG334S | User Guide - Page 150
this check box to have the NBG334W apply this bandwidth management rule. Service This is the name of the service. Priority Select a priority from the drop down list box. Choose High, Mid or Low. Advanced Setting Click the Edit icon to open the Rule Configuration screen where you can modify the - ZyXEL NBG334S | User Guide - Page 151
traffic that the NBG334W forwards to the WLAN. Service Name Enter a descriptive name of up to 19 alphanumeric characters, including spaces. Priority Select a priority from the drop down list box. Choose High, Mid or Low. Modify Click the Edit icon to open the Rule Configuration screen. Modify - ZyXEL NBG334S | User Guide - Page 152
Configuration LABEL BW Budget Destination Address Destination Subnet Netmask Destination Port Source Address Source Subnet Netmask Source Port subnetting. Enter the port number of the destination. See Table 59 on page 147 for some common services and port numbers. Enter the NBG334W User's Guide - ZyXEL NBG334S | User Guide - Page 153
on the Remote Management screens. 16.1 Remote Management Overview Remote management allows you to determine which services/protocols can access which NBG334W interface (if any) from which computers. " When you configure remote management to allow management from the WAN, you still need to - ZyXEL NBG334S | User Guide - Page 154
Access DESCRIPTION You may change the server port number for a service if needed, however you must use the same port number in order to use that service for remote management. Select the interface(s) through which a computer may access the NBG334W using this service. 154 NBG334W User's Guide - ZyXEL NBG334S | User Guide - Page 155
that you specify to access the NBG334W using this service. Apply Click Apply to save your customized settings and exit this screen. Reset Click Reset to begin configuring this screen afresh. 16.3 Telnet You can configure your NBG334W for remote Telnet access as shown next. The administrator - ZyXEL NBG334S | User Guide - Page 156
that you specify to access the NBG334W using this service. Apply Click Apply to save your customized settings and exit this screen. Reset Click Reset to begin configuring this screen afresh. 16.5 FTP Screen You can upload and download the NBG334W's firmware and configuration files using FTP - ZyXEL NBG334S | User Guide - Page 157
. Table 67 Management > Remote MGMT > DNS LABEL DESCRIPTION Server Port The DNS service port number is 53 and cannot be changed here. Server Access Select the interface(s) through which a computer may send DNS queries to the NBG334W. Secured Client IP Address A secured client is a "trusted - ZyXEL NBG334S | User Guide - Page 158
Chapter 16 Remote Management 158 NBG334W User's Guide - ZyXEL NBG334S | User Guide - Page 159
with UPnP The automated nature of NAT traversal applications in establishing their own services and opening firewall ports may present network security issues. Network information and configuration may also be obtained and modified by users in some network environments. NBG334W User's Guide 159 - ZyXEL NBG334S | User Guide - Page 160
that they can communicate through the NBG334W, for example by using NAT traversal, UPnP applications automatically reserve a NAT forwarding port in order to communicate with another UPnP enabled device; this eliminates the need to manually configure port forwarding for the UPnP enabled application - ZyXEL NBG334S | User Guide - Page 161
on the Windows Setup tab and select Communication in the Components selection box. Click Details. Figure 88 Add/Remove Programs: Windows Setup: Communication 3 In the Communications window, select the Universal Plug and Play check box in the Components selection box. NBG334W User's Guide 161 - ZyXEL NBG334S | User Guide - Page 162
) Figure 89 Add/Remove Programs: Windows Setup: Communication: Components 4 Click OK to go steps below to install the UPnP in Windows XP. 1 Click Start and Control Panel. 2 Double-click Network Connections. 3 In the Service in the Components selection box and click Details. 162 NBG334W User's Guide - ZyXEL NBG334S | User Guide - Page 163
UPnP) Figure 91 Windows Optional Networking Components Wizard 5 In the Networking Services window, select the Universal Plug and Play check box. Figure 92 Networking Services 6 Click OK to go back to the Windows Optional Networking Component Wizard window and click Next. NBG334W User's Guide 163 - ZyXEL NBG334S | User Guide - Page 164
NBG334W. Make sure the computer is connected to a LAN port of the NBG334W. Turn on your computer and the NBG334W. Auto-discover Your UPnP-enabled Network Device 1 Click Start Properties window, click Settings to see the port mappings there were automatically created. 164 NBG334W User's Guide - ZyXEL NBG334S | User Guide - Page 165
Figure 94 Internet Connection Properties Chapter 17 Universal Plug-and-Play (UPnP) 4 You may edit or delete the port mappings or click Add to manually add port mappings. NBG334W User's Guide 165 - ZyXEL NBG334S | User Guide - Page 166
: Advanced Settings Figure 96 Internet Connection Properties: Advanced Settings: Add 5 When the UPnP-enabled device is disconnected from your computer, all port mappings will be deleted automatically. 6 Select Show icon in notification area when connected option and click OK. An icon displays in - ZyXEL NBG334S | User Guide - Page 167
of the NBG334W first. This comes helpful if you do not know the IP address of the NBG334W. Follow the steps below to access the web configurator. 1 Click Start and then Control Panel. 2 Double-click Network Connections. 3 Select My Network Places under Other Places. NBG334W User's Guide 167 - ZyXEL NBG334S | User Guide - Page 168
Chapter 17 Universal Plug-and-Play (UPnP) Figure 99 Network Connections 4 An icon with the description for each UPnP-enabled device displays under Local Network. 5 Right-click on the icon for your NBG334W and select Invoke. The web configurator login screen displays. 168 NBG334W User's Guide - ZyXEL NBG334S | User Guide - Page 169
and-Play (UPnP) Figure 100 Network Connections: My Network Places 6 Right-click on the icon for your NBG334W and select Properties. A properties window displays with basic information about the NBG334W. Figure 101 Network Connections: My Network Places: Properties: Example NBG334W User's Guide 169 - ZyXEL NBG334S | User Guide - Page 170
Chapter 17 Universal Plug-and-Play (UPnP) 170 NBG334W User's Guide - ZyXEL NBG334S | User Guide - Page 171
PART V Maintenance and Troubleshooting System (173) Logs (177) Tools (191) Configuration Mode (197) Sys Op Mode (199) Troubleshooting (203) 171 - ZyXEL NBG334S | User Guide - Page 172
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is a unique name to identify the NBG334W in an Ethernet network. It is recommended you enter your computer's "Computer name" in this field (see the chapter about wizard setup for how to find your computer's name by you is given priority over the ISP assigned domain name. NBG334W User's Guide 173 - ZyXEL NBG334S | User Guide - Page 174
left idle (not recommended). Password Setup Change your NBG334W's password (recommended) using the fields as shown. Old Password Type the default password or the existing password you use to access the system in this field. New Password Type your new system password (up to 30 characters). Note - ZyXEL NBG334S | User Guide - Page 175
the last updated date from the time server or the last date configured manually. When you set Time and Date Setup to Manual, enter the you use Daylight Saving Time. Start Date Configure the day and time when Daylight Saving Time starts if you selected Daylight Savings. NBG334W User's Guide 175 - ZyXEL NBG334S | User Guide - Page 176
Table 70 Maintenance > System > Time Setting LABEL DESCRIPTION End Date Configure the day and time when Daylight Saving Time ends if you selected Apply Click Apply to save your changes back to the NBG334W. Reset Click Reset to begin configuring this screen afresh. 176 NBG334W User's Guide - ZyXEL NBG334S | User Guide - Page 177
. Refer to the appendices for example log message explanations. 19.1 View Log The web configurator allows you to look at all of the NBG334W's logs in one location. Click Maintenance > Logs to open the View Log screen. Use the View Log screen to see the logs for the categories - ZyXEL NBG334S | User Guide - Page 178
and the port number of the incoming packet. Note This field displays additional information about the log entry. 19.2 Log Settings You can configure the NBG334W's general many alert and/or log categories (especially Access Control) may result in many e-mails being sent. 178 NBG334W User's Guide - ZyXEL NBG334S | User Guide - Page 179
via E-mail. Mail Subject Type a title that you want to be in the subject line of the log e-mail message that the NBG334W sends. Not all NBG334W models have this field. Send Log To The NBG334W sends logs to the e-mail address specified in this field. If this field is left blank, the - ZyXEL NBG334S | User Guide - Page 180
Password Enter the password associated with the user name above. Log Schedule This drop-down menu is used to configure manual NBG334W to send E-mail alerts immediately. Apply Click Apply to save your changes. Reset Click Reset to begin configuring this screen afresh. 180 NBG334W User's Guide - ZyXEL NBG334S | User Guide - Page 181
failed to log on to the router's SSH server. Successful HTTPS login Someone has logged on to the router's web configurator interface using HTTPS protocol. HTTPS login failed Someone has failed to log on to the router's web configurator interface using HTTPS protocol. NBG334W User's Guide 181 - ZyXEL NBG334S | User Guide - Page 182
OSPF] Router sent blocked web site message: TCP DESCRIPTION Attempted TCP/UDP/IGMP/ESP/GRE/OSPF access matched the default policy and was blocked or forwarded according to the default policy's setting. Attempted TCP/UDP/IGMP/ESP/GRE/OSPF access matched (or did not match) a configured firewall rule - ZyXEL NBG334S | User Guide - Page 183
: ICMP Packet without a NAT table entry blocked: ICMP Unsupported/out-of-order ICMP: ICMP Router reply ICMP packet: ICMP DESCRIPTION ICMP access matched the default policy and was blocked or forwarded according to the user's setting. For type and code details, see Table 87 on page 188. ICMP - ZyXEL NBG334S | User Guide - Page 184
line%d channel%d, call%d,%s C02 Call Terminated DESCRIPTION The router received the setup requirements for a call. "call" is the reference 80 PPP Logs LOG MESSAGE ppp:LCP Starting ppp:LCP Opening ppp:CHAP Opening ppp:IPCP Starting ppp:IPCP Opening ppp:LCP Closing ppp . 184 NBG334W User's Guide - ZyXEL NBG334S | User Guide - Page 185
LOG MESSAGE DESCRIPTION %s: Proxy mode detected The router detected proxy mode in the packet. %s The Matched Web Site" check box, the system forwards the web content. Waiting content filter The external port scan attack. The firewall detected a TCP teardrop attack. NBG334W User's Guide 185 - ZyXEL NBG334S | User Guide - Page 186
port. port and port. The port are recorded in the Source field. The router received a user certificate, with subject name as recorded, from the LDAP server whose IP address and port are recorded in the Source field. The router address and port are recorded in the Source field. The router received an - ZyXEL NBG334S | User Guide - Page 187
802 support password router logged out a user whose session expired. The router logged out a user who ended the session. The router logged out a user from which there was no authentication response. The router logged out a user whose idle timeout period expired. A user logged out. NBG334W User's Guide - ZyXEL NBG334S | User Guide - Page 188
Chapter 19 Logs Table 85 802.1X Logs (continued) LOG MESSAGE DESCRIPTION Local User Database does not support authentication method. A user tried to use an authentication method that the local user database does not support (it only supports EAP-MD5). No response from RADIUS. Pls check RADIUS - ZyXEL NBG334S | User Guide - Page 189
Service and Host 8 Echo 0 Echo message 11 Time Exceeded 0 Time to live exceeded in transit 1 Fragment reassembly time exceeded 12 Parameter Problem 't configured one) when the router generates router's LAN port. The "cat" is the same as the category in the router NBG334W User's Guide 189 - ZyXEL NBG334S | User Guide - Page 190
Chapter 19 Logs Table 89 RFC-2408 ISAKMP Payload Types (continued) LOG DISPLAY PAYLOAD TYPE SIG Signature NONCE Nonce NOTFY Notification DEL Delete VID Vendor ID 190 NBG334W User's Guide - ZyXEL NBG334S | User Guide - Page 191
will reboot. See the Firmware and Configuration File Maintenance chapter for upgrading firmware using FTP/TFTP commands. Click Maintenance > Tools. Follow the instructions in this screen to upload firmware to your NBG334W. Figure 106 Maintenance > Tools > Firmware The following table describes the - ZyXEL NBG334S | User Guide - Page 192
Firmware and Configuration File Maintenance chapter for transferring configuration files using FTP/TFTP commands. Click Maintenance > Tools > Configuration. Information related to factory defaults, backup configuration, and restoring configuration appears as shown next. 192 NBG334W User's Guide - ZyXEL NBG334S | User Guide - Page 193
you to back up (save) the NBG334W's current configuration to a file on your computer. Once your NBG334W is configured and functioning properly, it is highly recommended that you back up your configuration file before making configuration changes. The backup configuration file will be useful in case - ZyXEL NBG334S | User Guide - Page 194
desktop. Figure 112 Temporarily Disconnected If you uploaded the default configuration file you may need to change the IP address of your computer to be in the same subnet as that of the default NBG334W IP address (192.168.1.1). See your Quick Start Guide for details on how to set up your computer - ZyXEL NBG334S | User Guide - Page 195
Chapter 20 Tools Click Maintenance > Tools > Restart. Click Restart to have the NBG334W reboot. This does not affect the NBG334W's configuration. Figure 114 Maintenance > Tools > Restart NBG334W User's Guide 195 - ZyXEL NBG334S | User Guide - Page 196
Chapter 20 Tools 196 NBG334W User's Guide - ZyXEL NBG334S | User Guide - Page 197
Advanced Select Advanced mode to set advanced settings. Apply Click on this to set the mode. Reset Click on this to reset your selection to the default (Advanced). The following table includes the screens that you can view and configure only when you select Advanced. NBG334W User's Guide 197 - ZyXEL NBG334S | User Guide - Page 198
Mode Table 93 Advanced Configuration Options CATEGORY Network LINK Wireless LAN Security Management WAN LAN DHCP Server NAT Firewall Content Filter Static Route Bandwidth MGMT Remote MGMT Maintenance Logs TAB MAC Filter Advanced QoS Advanced IP Alias Advanced Advanced Advanced Services - ZyXEL NBG334S | User Guide - Page 199
LAN and WAN IP Addresses in Router Mode LAN WAN LAN IP Internet WAN IP 22.1.2 AP An AP extends one network and so has just one IP address. All Ethernet ports on the AP have the same IP address. To connect to the Internet, another device, such as a router, is required. NBG334W User's Guide 199 - ZyXEL NBG334S | User Guide - Page 200
device on the local network is set to 192.168.1.1. • You can configure the IP address settings on your WAN port. Contact your ISP or system administrator for more information on appropriate settings. If you select Access Point the following pop-up message window appears. 200 NBG334W User's Guide - ZyXEL NBG334S | User Guide - Page 201
Internet. This mode offers services such as a firewall or bandwidth management. Access Point Select Access Point if your device bridges traffic between clients on the same network. Apply Click Apply to save your settings. Reset Click Reset to return your settings to the default (Router) " If - ZyXEL NBG334S | User Guide - Page 202
Chapter 22 Sys Op Mode 202 NBG334W User's Guide - ZyXEL NBG334S | User Guide - Page 203
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 • Wireless Router/AP Troubleshooting • Advanced Features 23.1 Power, Hardware Connections, and LEDs V The NBG334W - ZyXEL NBG334S | User Guide - Page 204
enter ipconfig. The IP address of the Default Gateway might be the IP address of the NBG334W (it depends on the network), so enter this IP address in your Internet browser. 3 Set your device to Router Mode, login (see the Quick Start Guide for instructions) and go to the Device Information table - ZyXEL NBG334S | User Guide - Page 205
the power adaptor or cord to the NBG334W. 4 If this does not work, you have to reset the device to its factory defaults. See Section 23.4 on page 207. V I cannot Telnet to the NBG334W. See the troubleshooting suggestions for I cannot see or access the Login screen in the web configurator. Ignore - ZyXEL NBG334S | User Guide - Page 206
in the Quick Start Guide again. 5 Go to Maintenance > Sys OP Mode > General. Check your System Operation Mode setting. • Select Router if your device routes traffic between a local network and another network such as the Internet. • Select Access Point if your device bridges traffic between - ZyXEL NBG334S | User Guide - Page 207
, and log in to the web configurator. The password is "1234". If the NBG334W does not restart automatically, disconnect and reconnect the NBG334W's power. Then, follow the directions above again. 23.5 Wireless Router/AP Troubleshooting V I cannot access the NBG334W or ping any computer from the WLAN - ZyXEL NBG334S | User Guide - Page 208
settings. • See the chapter on Wireless LAN in the User's Guide for more information. 23.6 Advanced Features V I can log in, but I cannot see some of the screens or fields in the Web Configurator. You may be accessing the Web Configurator in Basic mode. Some screens and fields are available - ZyXEL NBG334S | User Guide - Page 209
and Index Product Specifications and Wall-Mounting Instructions (211) Pop-up Windows, JavaScripts and Java Permissions (217) IP Addresses and Subnetting (223) Setting up Your Computer's IP Address (231) Wireless LANs (247) Services (259) Legal Information (263) Customer Support (267) Index (267) 209 - ZyXEL NBG334S | User Guide - Page 210
210 - ZyXEL NBG334S | User Guide - Page 211
and WallMounting Instructions The following tables summarize the NBG334W's hardware and firmware features. Table 95 Hardware Features Dimensions (W x D x H) 162 x 115 x 33 mm Weight 237g Power Specification Input: 120~240 AC, 50~60 Hz Output: 12 V AC 1 A Ethernet ports Auto-negotiating - ZyXEL NBG334S | User Guide - Page 212
Instructions Table 96 Firmware Features FEATURE DESCRIPTION Default Password 1234 DHCP Pool 192.168.1.33 to 192.168.1.64 Device Management Use the web configurator to easily configure the rich range of features on the NBG334W. Wireless Functionality Allows IEEE 802.11b and/or IEEE 802.11g - ZyXEL NBG334S | User Guide - Page 213
Virtual Private Network (VPN). The NBG334W supports one PPTP connection at a time. Universal Plug and Play (UPnP) The NBG334W can communicate with other UPnP enabled devices in a network. Table 97 Feature Specifications FEATURE Number of Static Routes Number of Port Forwarding Rules Number of NAT - ZyXEL NBG334S | User Guide - Page 214
(MAC) Bridges IEEE 802.11x Port Based Network Access Control. IEEE 802.11e QoS IEEE 802.11 e Wireless LAN for Quality of Service Microsoft PPTP MS PPTP (Microsoft's implementation of Point to Point Tunneling Protocol) MBM v2 Media Bandwidth Management v2 Wall-mounting Instructions Do the - ZyXEL NBG334S | User Guide - Page 215
Appendix A Product Specifications and Wall-Mounting Instructions Figure 121 Wall-mounting Example The following are dimensions of an M4 tap screw and masonry plug used for wall mounting. All measurements are in millimeters (mm). Figure 122 Masonry Plug and M4 Tap Screw NBG334W User's Guide 215 - ZyXEL NBG334S | User Guide - Page 216
Appendix A Product Specifications and Wall-Mounting Instructions 216 NBG334W User's Guide - ZyXEL NBG334S | User Guide - Page 217
configurator you need to allow: • Web browser pop-up windows from your device. • JavaScripts (enabled by default). • Java permissions (enabled by default . Either disable pop-up blocking (enabled by default in Windows XP SP (Service Pack) 2) or allow pop-up blocking and NBG334W User's Guide 217 - ZyXEL NBG334S | User Guide - Page 218
following steps. 1 In Internet Explorer, select Tools, Internet Options and then the Privacy tab. 2 Select Settings...to open the Pop-up Blocker Settings screen. 218 NBG334W User's Guide - ZyXEL NBG334S | User Guide - Page 219
://". For example, http://192.168.167.1. 4 Click Add to move the IP address to the list of Allowed sites. Figure 126 Pop-up Blocker Settings NBG334W User's Guide 219 - ZyXEL NBG334S | User Guide - Page 220
Apply to save this setting. JavaScripts If pages of the web configurator do not display properly in Internet Explorer, check that JavaScripts are default). 5 Under Scripting of Java applets make sure that Enable is selected (the default). 6 Click OK to close the window. 220 NBG334W User's Guide - ZyXEL NBG334S | User Guide - Page 221
down to Microsoft VM. 4 Under Java permissions make sure that a safety level is selected. 5 Click OK to close the window. Figure 129 Security Settings - Java NBG334W User's Guide 221 - ZyXEL NBG334S | User Guide - Page 222
Advanced tab. 2 Make sure that Use Java 2 for under Java (Sun) is selected. 3 Click OK to close the window. Figure 130 Java (Sun) 222 NBG334W User's Guide - ZyXEL NBG334S | User Guide - Page 223
own house number, each host on the network has its own unique identifying number - the host ID. Routers use the network number to send packets to the correct network, while the host ID determines to which host the network number, and the fourth octet (16) is the host ID. NBG334W User's Guide 223 - ZyXEL NBG334S | User Guide - Page 224
with a "1" value). For example, an "8-bit mask" means that the first 8 bits of the mask are ones and the remaining 24 bits are zeroes. 224 NBG334W User's Guide - ZyXEL NBG334S | User Guide - Page 225
Notation SUBNET MASK ALTERNATIVE NOTATION LAST OCTET (BINARY) LAST OCTET (DECIMAL) 255.255.255.0 /24 0000 0000 0 255.255.255.128 /25 1000 0000 128 NBG334W User's Guide 225 - ZyXEL NBG334S | User Guide - Page 226
subnets; 192.168.1.0 /25 and 192.168.1.128 /25. The following figure shows the company network after subnetting. There are now two subnetworks, A and B. 226 NBG334W User's Guide - ZyXEL NBG334S | User Guide - Page 227
(Binary) 11111111.11111111.11111111. 11000000 Subnet Address: 192.168.1.0 Lowest Host ID: 192.168.1.1 Broadcast Address: 192.168.1.63 Highest Host ID: 192.168.1.62 NBG334W User's Guide 227 - ZyXEL NBG334S | User Guide - Page 228
Subnets SUBNET SUBNET ADDRESS FIRST ADDRESS LAST ADDRESS BROADCAST ADDRESS 1 0 1 30 31 2 32 33 62 63 3 64 65 94 95 4 96 97 126 127 228 NBG334W User's Guide - ZyXEL NBG334S | User Guide - Page 229
) 1024 62 11 255.255.255.224 (/27) 2048 30 12 255.255.255.240 (/28) 4096 14 13 255.255.255.248 (/29) 8192 6 NBG334W User's Guide 229 - ZyXEL NBG334S | User Guide - Page 230
31) 32768 NO. HOSTS PER SUBNET 2 1 Configuring IP Addresses Where you obtain your network number depends the subnet mask computed by the NBG334W unless you are instructed to do otherwise. Private IP you belong to a small organization and your Internet access is through an ISP, the ISP can provide - ZyXEL NBG334S | User Guide - Page 231
IP components are installed, configure the TCP/IP settings in order to "communicate" with your network. If you manually assign IP information instead LAN port. Windows 95/98/Me Click Start, Settings, Control Panel and double-click the Network icon to open the Network window. NBG334W User's Guide - ZyXEL NBG334S | User Guide - Page 232
134 WIndows 95/98/Me: Network: Configuration Installing Components The Network window Configuration tab displays a list of installed components. You need a network adapter, the TCP/IP protocol and Client for Restart your computer so the changes you made take effect. 232 NBG334W User's Guide - ZyXEL NBG334S | User Guide - Page 233
up Your Computer's IP Address Configuring 1 In the Network window Configuration tab, select your network adapter's TCP/IP entry and click Properties Windows 95/98/Me: TCP/IP Properties: IP Address 3 Click the DNS Configuration tab. • If you do not know your DNS information, select Disable DNS. • - ZyXEL NBG334S | User Guide - Page 234
IP Configuration window. 3 Select your network adapter. You should see your computer's IP address, subnet mask and default gateway. Windows 2000/NT/XP The following example figures use the default Windows XP GUI theme. 1 Click start (Start in Windows 2000/NT), Settings, Control Panel. 234 NBG334W - ZyXEL NBG334S | User Guide - Page 235
Your Computer's IP Address Figure 137 Windows XP: Start Menu 2 In the Control Panel, double-click Network Connections (Network and Dial-up Connections in Windows 2000/NT). Figure 138 Windows XP: Control Panel 3 Right-click Local Area Connection and then click Properties. NBG334W User's Guide 235 - ZyXEL NBG334S | User Guide - Page 236
an IP address automatically. • If you have a static IP address click Use the following IP Address and fill in the IP address, Subnet mask, and Default gateway fields. • Click Advanced. NBG334W User's Guide - ZyXEL NBG334S | User Guide - Page 237
in Gateway. To manually configure a default metric (the number of transmission hops), clear the Automatic metric check box and type a metric in Metric. • Click Add. • Repeat the previous three steps for each default gateway you want to add. • Click OK when finished. NBG334W User's Guide 237 - ZyXEL NBG334S | User Guide - Page 238
(es), click Use the following DNS server addresses, and type them in the Preferred DNS server and Alternate DNS server fields. If you have previously configured DNS servers, click Advanced and then the DNS tab to order them. 238 NBG334W User's Guide - ZyXEL NBG334S | User Guide - Page 239
Prestige and restart your computer (if prompted). Verifying Settings 1 Click Start, All Programs, Accessories and then Command Prompt. 2 In the Command right-click a network connection, click Status and then click the Support tab. Macintosh OS 8/9 1 Click the Apple menu, Control Panel and double - ZyXEL NBG334S | User Guide - Page 240
Ethernet built-in from the Connect via list. Figure 145 Macintosh OS 8/9: TCP/IP 240 3 For dynamically assigned settings, select Using DHCP Server from the Configure: list. 4 For statically assigned settings, do the following: NBG334W User's Guide - ZyXEL NBG334S | User Guide - Page 241
From the Configure box, select Manually. • Type your IP address in the IP Address box. • Type your subnet mask in the Subnet mask box. • Type the IP address of your Prestige in the Router address box dynamically assigned settings, select Using DHCP from the Configure list. NBG334W User's Guide 241 - ZyXEL NBG334S | User Guide - Page 242
Settings Check your TCP/IP properties in the Network window. Linux This section shows you how to configure your computer's TCP/IP settings in Red Hat Linux 9.0. Procedure, screens and file location may vary depending on your Linux distribution and release version. 242 NBG334W User's Guide - ZyXEL NBG334S | User Guide - Page 243
button (located on the bottom left corner), select System Setting and click Network. Figure 148 Red Hat 9.0: KDE: Network Configuration: Devices 2 Double-click on the profile of the network card you wish to configure. The Ethernet Device General screen displays as shown. NBG334W User's Guide 243 - ZyXEL NBG334S | User Guide - Page 244
and fill in the Address, Subnet mask, and Default Gateway Address fields. 3 Click OK to save the Configuration: DNS 5 Click the Devices tab. 6 Click the Activate button to apply the changes. The following screen displays. Click Yes to save the changes in all screens. 244 NBG334W User's Guide - ZyXEL NBG334S | User Guide - Page 245
complete, make sure the Status is Active in the Network Configuration screen. Using Configuration Files Follow the steps below to edit the network configuration files and set your computer IP address. 1 Assuming that =255.255.255.0 USERCTL=no PEERDNS=yes TYPE=Ethernet NBG334W User's Guide 245 - ZyXEL NBG334S | User Guide - Page 246
in resolv.conf nameserver 172.23.5.1 nameserver 172.23.5.2 3 After you edit and save the configuration files, you must restart the network card. Enter./network restart in the /etc/rc.d/init.d ) TX bytes:1570 (1.5 Kb) Interrupt:10 Base address:0x1000 [root@localhost]# 246 NBG334W User's Guide - ZyXEL NBG334S | User Guide - Page 247
using wireless adapters to form an Ad-hoc wireless LAN. Figure 157 Peer-to-Peer Communication in an Ad-hoc Network BSS A Basic Service Set (BSS) exists when all communications between wireless stations or between a wireless station and a wired network client go through one access point (AP - ZyXEL NBG334S | User Guide - Page 248
wired network but also mediate wireless network traffic in the immediate neighborhood. An ESSID (ESS IDentification) uniquely identifies each ESS. All access points and their associated wireless stations within the same ESS must have the same ESSID in order to communicate. 248 NBG334W User's Guide - ZyXEL NBG334S | User Guide - Page 249
. Both stations (STA) are within range of the access point (AP) or wireless gateway, but out-of-range of each other, so they cannot "hear" each other, that is they do not know if the channel is currently being used. Therefore, they are considered hidden from each other. NBG334W User's Guide 249 - ZyXEL NBG334S | User Guide - Page 250
Appendix E Wireless LANs Figure RTS (Request To Send)/CTS (Clear to Send) handshake. You should only configure RTS/CTS if the possibility of hidden nodes exists on your network and 256 and 2432 bytes) that can be sent in the wireless network before the AP will fragment the packet into smaller data - ZyXEL NBG334S | User Guide - Page 251
. " The AP and the wireless stations MUST use the same preamble mode in order to communicate. IEEE 802.11g Wireless LAN IEEE 802.11g is fully compatible with the IEEE 802.11b standard. This means an IEEE 802.11b adapter can interface directly with an IEEE 802.11g access point (and vice versa) at - ZyXEL NBG334S | User Guide - Page 252
User Service, RFC 2138, 2139) for centralized user profile and accounting management on a network RADIUS server. • Support for EAP (Extensible Authentication Protocol, RFC 2486) that allows additional authentication methods to be deployed with no changes to the access point or the wireless stations - ZyXEL NBG334S | User Guide - Page 253
Appendix E Wireless LANs In order to ensure network security, the access point and the RADIUS server use 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, password information exchanged is also encrypted to protect the - ZyXEL NBG334S | User Guide - Page 254
to configure a default encryption key in the Wireless screen. You may still configure and Access (WPA) is a subset of the IEEE 802.11i standard. WPA2 (IEEE 802.11i) is a wireless security standard that defines stronger encryption, authentication and key management than WPA. 254 NBG334W User's Guide - ZyXEL NBG334S | User Guide - Page 255
-Pre-Shared Key) that only requires a single (identical) password entered into each access point, wireless gateway and wireless client. As long as the passwords match, a wireless client will be granted access to a WLAN. If the AP or the wireless clients do not support WPA2, just use WPA or WPA-PSK - ZyXEL NBG334S | User Guide - Page 256
address of the RADIUS server, its port number (default is 1812), and the RADIUS shared secret. A WPA(2) application example with an external RADIUS server looks as follows. "A" is the RADIUS server. "DS" is the distribution system. 1 The AP passes the wireless client's authentication request to the - ZyXEL NBG334S | User Guide - Page 257
on how you configure these security features. Table 112 Wireless Security Relational Matrix AUTHENTICATION METHOD/ KEY MANAGEMENT PROTOCOL ENCRYPTIO N METHOD ENTER MANUAL KEY IEEE 802.1X Open None No Yes Enable WPA2 AES No Enable WPA2-PSK AES Yes Enable NBG334W User's Guide 257 - ZyXEL NBG334S | User Guide - Page 258
Appendix E Wireless LANs 258 NBG334W User's Guide - ZyXEL NBG334S | User Guide - Page 259
Protocol) tunneling protocol uses this service. Finger is a UNIX or Internet related command that can be used to find out if a user is logged on. File Transfer Program, a program to enable fast transfer of files, including large files that may not be possible by e-mail. NBG334W User's Guide 259 - ZyXEL NBG334S | User Guide - Page 260
Services TCP POP3S PPTP TCP TCP PORT(S) 1720 80 443 1 4000 management. The Internet Message Access Protocol is used for Microsoft Networks' messenger service uses this protocol. distributed file service that provides USENET newsgroup service. Packet . Point-to-Point Tunneling Protocol enables secure - ZyXEL NBG334S | User Guide - Page 261
network servers. The Simple Service Discovery Protocol supports Universal Plug-and-Play (UPnP). Secure Shell Remote Login Program. Stream Works Protocol. Syslog allows you to send system logs to a UNIX server. Login Host Protocol used for (Terminal Access Controller Access Control System). Telnet is - ZyXEL NBG334S | User Guide - Page 262
Table 113 Examples of Services (continued) NAME TFTP VDOLIVE PROTOCOL UDP TCP UDP PORT(S) 69 7000 userdefined DESCRIPTION Trivial File Transfer TCP (Transmission Control Protocol). A videoconferencing solution. The UDP port number is specified in the application. 262 NBG334W User's Guide - ZyXEL NBG334S | User Guide - Page 263
manual, or otherwise, without the prior written permission of ZyXEL Communications Corporation. Published by ZyXEL Communications Corporation. All rights reserved. Disclaimer ZyXEL does not assume any liability arising out of the application or use of any products, or software the instructions, may - ZyXEL NBG334S | User Guide - Page 264
any other antenna or transmitter. • IEEE 802.11b or 802.11g operation of this product in the U.S.A. is firmware-limited to channels 1 through 11. • To Certifications 1 Go to http://www.zyxel.com. 2 Select your product on the ZyXEL home page to go to that product's page. 264 NBG334W User's Guide - ZyXEL NBG334S | User Guide - Page 265
any kind to the purchaser. To obtain the services of this warranty, contact ZyXEL's Service Center for your Return Material Authorization number (RMA firmware upgrades and information at www.zyxel.com for global products, or at www.us.zyxel.com for North American products. NBG334W User's Guide 265 - ZyXEL NBG334S | User Guide - Page 266
Appendix G Legal Information 266 NBG334W User's Guide - ZyXEL NBG334S | User Guide - Page 267
40 Basic wireless security 49 BitTorrent 145 BSS 247 NBG334W User's Guide Index Index C CA 253 Certificate Authority 253 certifications 263 notices 264 viewing 264 Channel 37, 63, 249 Interference 249 channel 69 command interface 31 Configuration 192 backup 193 reset the factory defaults 194 - ZyXEL NBG334S | User Guide - Page 268
Service Set 248 Extended wireless security 50 F Factory LAN defaults 103 FCC interference statement 263 feature specifications 213 File Transfer Program 145 Firewall 127 Firewall overview guidelines 128 ICMP packets 130 network security Stateful inspection 127 ZyXEL device firewall 127 Firmware - ZyXEL NBG334S | User Guide - Page 269
forwarding 113, 115 default server 113 example 114 local server 115 port numbers services port speed 38, 64 Power Specification 211 PPPoE 51, 95 benefits 52 dial-up connection see also Point-to-Point Protocol over Ethernet 51 PPTP 52, 98 see also Point-to-Point Tunneling Protocol 52 Preamble Mode - ZyXEL NBG334S | User Guide - Page 270
configuration 193 Restrict Web Features 134 RF (Radio Frequency) 212 RoadRunner 95 Roaming 83 roaming 73 requirements 74 router 199 Router Mode 199 RTS (Request To Send) 250 RTS Threshold 249, 250 RTS/CTS Threshold 83 S safety warnings 7 Security Parameters 257 Service and port numbers 146 Service - ZyXEL NBG334S | User Guide - Page 271
MAC address 93 warranty 265 note 265 Web Configurator how to access 33 Overview 33 Web configurator navigating 35 web configurator 31 Web Proxy 134 WEP Encryption 78 SSID 69 Wireless security 70 overview 71 type 71 NBG334W User's Guide wireless security 207 Wireless tutorial 61, 89 Wizard setup 45 - ZyXEL NBG334S | User Guide - Page 272
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www.zyxel.com
NBG334W
802.11g Wireless Firewall Router
User’s Guide
Version 3.60
1/2010
Edition 1
DEFAULT LOGIN
IP Address
User Name
admin
Password
1234