ZyXEL P-335WT User Guide

ZyXEL P-335WT Manual

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  • ZyXEL P-335WT | User Guide - Page 1
    P-334U/P-335U 802.11a/g Wireless Router User's Guide Version 3.60 Edition 2 11/2006
  • ZyXEL P-335WT | User Guide - Page 2
  • ZyXEL P-335WT | User Guide - Page 3
    P-334U/P-335U User's Guide Copyright Copyright © 2006 by ZyXEL Communications Corporation. The contents of this manual, or otherwise, without the prior written permission of ZyXEL Communications Corporation. Published by ZyXEL Communications Corporation. All rights reserved. Disclaimer ZyXEL
  • ZyXEL P-335WT | User Guide - Page 4
    P-334U/P-335U User's Guide Certifications not installed and used in accordance with the instructions, may cause harmful interference to radio communications. 802.11b or 802.11g operation of this product in the U.S.A. is firmware-limited to channels 1 through 11. • To comply with FCC RF exposure
  • ZyXEL P-335WT | User Guide - Page 5
    334U/P-335U User's Guide 5250MHz~5350MHz Notices Changes or modifications not expressly approved by the party responsible for compliance could void the user du Canada. Viewing Certifications 1 Go to http://www.zyxel.com. 2 Select your product on the ZyXEL home page to go to that product's page. 3
  • ZyXEL P-335WT | User Guide - Page 6
    P-334U/P-335U User's Guide Safety Warnings For your safety, be sure to read and follow all warning 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
  • ZyXEL P-335WT | User Guide - Page 7
    334U/P-335U User's Guide ZyXEL Limited Warranty ZyXEL warrants to the original end user to the purchaser. To obtain the services of this warranty, contact ZyXEL's Service Center for your Return Material Authorization firmware upgrades and information at www.zyxel.com for global products, or at www.us
  • ZyXEL P-335WT | User Guide - Page 8
    P-334U/P-335U User's Guide Customer Support Please have the following information ready when you contact customer support. • 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. METHOD
  • ZyXEL P-335WT | User Guide - Page 9
    P-334U/P-335U User's Guide METHOD SUPPORT E-MAIL LOCATION POLAND SALES E-MAIL [email protected] TELEPHONEA FAX +48 (22) 333 8250 +48 (22) 333 8251 WEB SITE FTP SITE www.pl.zyxel.com RUSSIA http://zyxel.ru/support +7-095-542-89-29 [email protected] +7-095-542-89-25 www.zyxel.ru SPAIN support
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    P-334U/P-335U User's Guide 10 Customer Support
  • ZyXEL P-335WT | User Guide - Page 11
    Getting to Know Your ZyXEL Device 31 1.1 ZyXEL Device Overview 31 1.2 Applications for the ZyXEL Device 31 1.2.1 Secure Broadband Internet Access via Cable or DSL Modem 31 1.2.2 Wireless LAN Application 32 1.2.3 Print Server and Router Combined Application (P-335U Only 33 1.2.4 VPN Application
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    P-334U/P-335U User's Guide Chapter 3 Connection Wizard 49 3.1 Wizard Setup ...49 3.2 Connection Wizard: STEP 1: System Information 50 3.2.1 System Name 50 3.2.2 Domain Name 51 3.3 Connection Wizard: STEP 2: Wireless LAN 51 3.3.1 Basic(WEP) Security 53 3.3.2 Extend(WPA-PSK or WPA2-PSK) Security
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    334U/P-335U User's Guide 4.5 MAC Filter ...81 4.6 Wireless LAN Advanced Screen 83 Chapter 5 Wireless Tutorial...85 5.1 Example Parameters 85 5.2 Configuring the AP 85 5.3 Configuring the Wireless Client 87 5.3.1 Connecting to a Wireless ...105 7.2.1 Factory LAN Defaults 105 7.2.2 IP Address and
  • ZyXEL P-335WT | User Guide - Page 14
    P-334U/P-335U User's Guide Chapter 9 Network Address Translation (NAT 115 9.1 NAT Overview 115 9.2 Using NAT ...115 9.2.1 Port Forwarding: Services and Port Numbers 115 9.2.2 Configuring Servers Behind Port Forwarding (Example 116 9.3 General NAT Screen 116 9.4 NAT Application Screen 117 9.4.1
  • ZyXEL P-335WT | User Guide - Page 15
    P-334U/P-335U User's Guide Chapter 13 IPSec VPN ...139 13.1 IPSec VPN Overview 139 13.1.1 IKE SA (IKE Phase 1) Overview 140 13.1.1.1 IP Addresses of the ZyXEL Device and Remote IPSec Router ..140 13.1.2 IKE SA Setup 140 13.1.2.1 IKE SA Proposal 141 13.1.2.2 Diffie-Hellman (DH) Key Exchange 141
  • ZyXEL P-335WT | User Guide - Page 16
    334U/P-335U User's Guide 15.2 Application-based Bandwidth Management 173 15.3 Subnet-based Bandwidth Management 174 15.4 Application and Subnet-based Bandwidth Management 174 15.5 Bandwidth Management Priorities 175 15.6 Predefined Bandwidth Management Services 175 15.6.1 Services and Port ZyXEL
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    P-334U/P-335U User's Guide Chapter 18 Print Server...199 18.1 Print Server Overview 199 18.2 ZyXEL Device Print Server 199 18.3 Print Server Screen 200 Chapter 19 Print Server Driver Setup 201 19.1 Installation Requirements 201 19.2 Windows 95/98 SE/Me/2000/XP/NT 4.0 201 19.2.1 Print Server
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    P-334U/P-335U User's Guide 24.5 Problems with Restricted Web Pages and Keyword Blocking 233 24.5.1 Pop IP Address 255 Appendix D IP Subnetting ...271 Appendix E Wireless LANs ...279 Appendix F Log Descriptions 293 Appendix G Services ...309 Appendix H Internal SPTGEN 313 Appendix I Triangle Route
  • ZyXEL P-335WT | User Guide - Page 19
    P-334U/P-335U User's Guide List of Figures Figure 1 Secure Internet Access via Cable or DSL Modem 32 Figure 2 WLAN Application Example 32 Figure 3 Print Server Application 33 Figure 4 VPN Application ...33 Figure 5 Front Panel (P-334U 34 Figure 6 Front Panel (P-335U 34 Figure 7 Change Password
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    P-334U/P-335U User's Guide Figure 37 Wireless: WPA-PSK/WPA2-PSK 74 Figure 38 Wireless: WPA/WPA2 76 Figure 39 OTIST ...78 Figure 40 Example Wireless Client OTIST 118 Figure 74 Game List Example 120 Figure 75 Trigger Port Forwarding Process: Example 121 Figure 76 NAT Advanced ...122 Figure 77 Dynamic
  • ZyXEL P-335WT | User Guide - Page 21
    334U/P-335U User's Guide (Advanced 154 Figure 94 Security > VPN > Rule Setup: Manual 161 Figure 95 Security > VPN > SA Monitor 164 Figure Service 182 Figure 107 Bandwidth Management Rule Configuration: User-defined Service CD Autorun Screen: Printer Server Driver Setup 202 Figure 117 Network
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    334U/P-335U User's Guide Figure 123 Add Printer Help 207 Figure 124 Add Printer Wizard: Welcome 207 Figure 125 Add Printer Wizard: Local or Network Printer 208 Figure 126 Add Printer Wizard: Select the Printer Port 208 Figure 127 Add Printer Wizard: Printer Driver Maintenance Firmware Upload
  • ZyXEL P-335WT | User Guide - Page 23
    P-334U/P-335U User's Guide to-Peer Communication in an Ad-hoc Network 279 Figure 189 Basic Service Set 280 Figure 190 Infrastructure WLAN 281 Figure 191 RTS/CTS ...282 Command Line Example 314 Figure 199 Internal SPTGEN FTP Download Example 315 Figure 200 Internal SPTGEN FTP Upload Example
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    P-334U/P-335U User's Guide 24
  • ZyXEL P-335WT | User Guide - Page 25
    P-334U/P-335U User's Guide List of Tables Table 1 Front Panel LEDs 35 Table 2 Status Screen Icon Key 39 Table 3 Web Configurator Status Screen 40 Table 4 Screens Summary 42 Table 5 Summary: DHCP Table 44 Table 6 Summary: VPN Monitor 46 Table 7 Summary: Wireless Association List 47 Table 8
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    P-334U/P-335U User's Guide VPN > Rule Setup: IKE (Advanced 155 Table 54 Security > VPN > Rule Setup: Manual 161 Table 55 SECURITY > VPN > SA Monitor 165 Table 56 Security > VPN > Global : Services 175 Table 64 Commonly Used Services 176 Table 65 Bandwidth Management Priority with Default Classes
  • ZyXEL P-335WT | User Guide - Page 27
    P-334U/P-335U User's Guide Table 80 Maintenance Firmware Upload 223 Table 81 Maintenance Restore Configuration 225 Table 82 Config Mode: Advanced Screens 229 Table 83 Troubleshooting Starting Up Your ZyXEL Device 231 Table 84 Troubleshooting the LAN 231 Table 85 Troubleshooting the WAN 232
  • ZyXEL P-335WT | User Guide - Page 28
    334U/P-335U User's Guide 133 RFC-2408 ISAKMP Payload Types 306 Table 134 Examples of Services 309 Table 135 Abbreviations Used in the Example Internal SPTGEN Screens Setup 316 Table 137 Menu 3 ...316 Table 138 Menu 4 Internet Access Setup 320 Table 139 Menu 12 ...321 Table 140 Menu 15 SUA Server
  • ZyXEL P-335WT | User Guide - Page 29
    of the P-334U or P-335U 802.11a/g Wireless Router. This manual is designed to guide you through the configuration of your P-334U or P-335U for its various applications. About This User's Guide This User's Guide is designed to guide you through the configuration of your ZyXEL Device using the
  • ZyXEL P-335WT | User Guide - Page 30
    P-334U/P-335U User's Guide • The P-334U or P-335U series may be referred to as the "ZyXEL Device" in this User's Guide. Graphics Icons Key ZyXEL Device Computer Notebook computer Server DSLAM Firewall Modem Switch Wireless Signal Router 30 Preface
  • ZyXEL P-335WT | User Guide - Page 31
    can do with your ZyXEL Device. See the Quick Start Guide for instructions on hardware connections. 1.2.1 Secure Broadband Internet Access via Cable or DSL Modem For Internet access, connect the WAN Ethernet port to your existing Internet access gateway (company network, or your cable or DSL modem
  • ZyXEL P-335WT | User Guide - Page 32
    P-334U/P-335U User's Guide The ZyXEL Device guarantees not only high speed Internet access, but secure internal network protection and traffic management as well. Figure 1 Secure Internet Access via Cable or DSL Modem You can also configure firewall and content filtering on the ZyXEL Device for
  • ZyXEL P-335WT | User Guide - Page 33
    P-334U/P-335U User's Guide 1.2.3 Print Server and Router Combined Application (P-335U Only) The P-335U's built-in print server allows your network's computers to share a printer. Simply connect a USB printer to the USB port on the ZyXEL Device. The following figure shows how you can setup your
  • ZyXEL P-335WT | User Guide - Page 34
    P-334U/P-335U User's Guide 1.4 Good Habits for Managing Your ZyXEL Device Here are some things you should do regularly. • Change the password. Use a password that's not easy to guess and that consists of different types of characters, such as numbers and letters. • Write down the password and put it
  • ZyXEL P-335WT | User Guide - Page 35
    P-334U/P-335U User's Guide The following table describes the LEDs. Table 1 wireless LAN. The ZyXEL Device is in IEEE 802.11a wireless LAN mode, but is not sending/receiving data through the wireless LAN. The ZyXEL Device is sending/receiving data through the IEEE 802.11a wireless LAN. The wireless
  • ZyXEL P-335WT | User Guide - Page 36
    P-334U/P-335U User's Guide 36 Chapter 1 Getting to Know Your ZyXEL Device
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    P-334U/P-335U User's Guide CHAPTER 2 Introducing the Web Configurator This chapter describes how to access the ZyXEL Device web configurator and provides an overview of its screens. 2.1 Web Configurator Overview The web configurator is an HTML-based management interface that allows easy ZyXEL Device
  • ZyXEL P-335WT | User Guide - Page 38
    P-334U/P-335U User's Guide Figure 7 Change Password Screen Note: The management session automatically times out when the time period set in the Administrator Inactivity Timer field expires (default five minutes). Simply log back into the ZyXEL Device if this happens to you. 2.3 Resetting the ZyXEL
  • ZyXEL P-335WT | User Guide - Page 39
    Figure 8 Web Configurator Status Screen P-334U/P-335U User's Guide The following table describes the icons shown the screen you are currently configuring. Click this icon to open the setup wizard. The ZyXEL Device has a connection wizard and a bandwidth management wizard. Click this icon to view
  • ZyXEL P-335WT | User Guide - Page 40
    334U/P-335U User's Guide Name Firmware port's IP address. This shows the LAN port's subnet mask. This shows the LAN port's DHCP role - Server, Relay or None. This shows the wireless adapter MAC Address of your device. This shows a descriptive name used to identify the ZyXEL Device in the wireless
  • ZyXEL P-335WT | User Guide - Page 41
    P-334U/P-335U User's Guide Table 3 Web Configurator Status Screen LABEL DESCRIPTION - CPU Usage This number shows how many kilobytes of the heap memory the ZyXEL Device is using. Heap memory refers to the memory that is not used by ZyNOS (ZyXEL Network Operating System) and is thus available
  • ZyXEL P-335WT | User Guide - Page 42
    P-334U/P-335U User's Guide The following table describes the sub-menus. Table 4 Screens Summary LINK Status TAB Network Wireless LAN General OTIST MAC Filter WAN LAN DHCP Server Advanced Internet Connection Advanced IP IP Alias Advanced General Advanced Client List NAT DDNS Security
  • ZyXEL P-335WT | User Guide - Page 43
    's log settings. Use this screen to upload firmware to your ZyXEL Device. Use this screen to backup and restore the configuration or reset the factory defaults to your ZyXEL Device. This screen allows you to reboot the ZyXEL Device without turning the power off. This screen allows you to display or
  • ZyXEL P-335WT | User Guide - Page 44
    P-334U/P-335U User's Guide Figure 9 Summary: BW MGMT Monitor 2.4.3 Summary: DHCP Table DHCP (Dynamic Host Configuration Protocol, RFC 2131 and RFC 2132) allows individual clients to obtain TCP/IP configuration at start-up from a server. You can configure the ZyXEL Device as a DHCP server or disable
  • ZyXEL P-335WT | User Guide - Page 45
    334U/P-335U User's Guide Table 5 Summary: DHCP Table (continued) LABEL MAC Address Refresh DESCRIPTION This field shows the MAC address of the computer with the name in the Host Name field. Every Ethernet device has a unique MAC (Media Access only information here includes port status and packet
  • ZyXEL P-335WT | User Guide - Page 46
    /P-335U User's Guide Figure 12 Summary: Packet Statistics LABEL Rx B/s Up Time System Up Time Poll Interval(s) Set Interval Stop DESCRIPTION This displays the reception speed in bytes per second on this port. This is the total amount of time the line has been up. This is the total time the ZyXEL
  • ZyXEL P-335WT | User Guide - Page 47
    Figure 14 Summary: Wireless Association List P-334U/P-335U User's Guide The following table describes the labels in this screen. Table 7 Summary: Wireless Association List LABEL # MAC Address Association Time Refresh DESCRIPTION This is the index number of an associated wireless station. This
  • ZyXEL P-335WT | User Guide - Page 48
    P-334U/P-335U User's Guide 48 Chapter 2 Introducing the Web Configurator
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    P-334U/P-335U User's Guide CHAPTER 3 Connection Wizard This chapter provides information 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 Service Provider)
  • ZyXEL P-335WT | User Guide - Page 50
    P-334U/P-335U User's Guide Figure 16 Select a Language 4 Read the on-screen information and click Next. Figure 17 Welcome to the Connection Wizard 3.2 the Computer Name tab. Note the entry in the Full computer name field and enter it as the ZyXEL Device System Name. 50 Chapter 3 Connection Wizard
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    P-334U/P-335U User's Guide 3.2.2 Domain name can be assigned from the ZyXEL Device via DHCP. Click Next to configure the ZyXEL Device for Internet access. Figure 18 Wizard Step 1: System Wizard: STEP 2: Wireless LAN Set up your wireless LAN using the following screen. Chapter 3 Connection Wizard 51
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    P-334U/P-335U User's Guide Figure 19 Wizard Step 2: Wireless LAN The following table describes the labels in this screen. Table 9 Wizard Step 2: Wireless LAN LABEL Name(SSID) Security Channel Selection Back Next Exit DESCRIPTION Enter a descriptive name (up to 32 printable 7-bit ASCII characters
  • ZyXEL P-335WT | User Guide - Page 53
    P-334U/P-335U User's Guide 3.3.1 Basic(WEP) Security Choose Basic(WEP) to setup WEP Encryption DESCRIPTION Passphrase WEP Encryption Type a Passphrase (up to 32 printable characters) and click Generate. The ZyXEL Device automatically generates a WEP key. Select 64-bit WEP, 128-bit WEP or 256-bit
  • ZyXEL P-335WT | User Guide - Page 54
    334U/P-335U User's Guide Table 10 Wizard Step 2: Basic(WEP) Security LABEL DESCRIPTION Key 1 to Key 4 The WEP keys are used to encrypt data. Both the ZyXEL Device and the wireless only one key can be activated at any one time. The default key is key 1. Back Click Back to display the previous
  • ZyXEL P-335WT | User Guide - Page 55
    P-334U/P-335U User's Guide 3.3.3 OTIST The following screen allows you to enable ZyXEL Device One-Touch Intelligent Security Technology (OTIST). One-Touch Intelligent Security Technology (OTIST) allows your ZyXEL Device to assign wireless clients the ZyXEL Device's SSID and static WEP or WPAPSK
  • ZyXEL P-335WT | User Guide - Page 56
    P-334U/P-335U User's Guide 3.4 Connection Wizard: STEP 3: Internet Configuration The ZyXEL Device offers three ISP Parameters CONNECTION TYPE Ethernet PPPoE PPTP DESCRIPTION Select the Ethernet option when the WAN port is used as a regular Ethernet. Select the PPP over Ethernet option for a dial
  • ZyXEL P-335WT | User Guide - Page 57
    P-334U/P-335U User's Guide 3.4.2 PPPoE Connection Point-to-Point Protocol over Ethernet (PPPoE) functions as a dial-up connection. PPPoE is an IETF (Internet Engineering Task Force) standard specifying how a host personal computer interacts with a broadband modem (for example DSL, cable, wireless
  • ZyXEL P-335WT | User Guide - Page 58
    P-334U/P-335U User's Guide Figure 25 Wizard Step 3: PPPoE Connection The following table describes the labels in this screen. Table 14 Wizard Step 3: PPPoE Connection LABEL DESCRIPTION ISP Parameter for Internet Access Connection Type Select the PPP over Ethernet option for a dial-up
  • ZyXEL P-335WT | User Guide - Page 59
    Figure 26 Wizard Step 3: PPTP Connection P-334U/P-335U User's Guide The following table describes the fields in this screen Table 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
  • ZyXEL P-335WT | User Guide - Page 60
    334U/P-335U User's Guide 3.4.4 Your IP Address The following wizard screen allows you to assign a fixed IP address or give the ZyXEL IP address. This is the default selection. If you choose this same subnet as your broadband modem or router. Click Back to return the hosts without problems. However,
  • ZyXEL P-335WT | User Guide - Page 61
    334U/P-335U User's Guide You 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 and your Internet access change the subnet mask computed by the ZyXEL Device unless you are instructed to do otherwise. 3.4.7 DNS Server
  • ZyXEL P-335WT | User Guide - Page 62
    P-334U/P-335U User's Guide 1 IP address should be in the same subnet as your DSL/Cable modem or router. My WAN IP Subnet Mask Enter the IP subnet mask in , you must know the IP address of a computer before you can access it. The ZyXEL Device uses a system DNS server (in the order you specify here)
  • ZyXEL P-335WT | User Guide - Page 63
    (or default route) 192.168.1.2-192.168.1.32; 192.168.1.65-192.168.1.254. 255.255.255.0 192.168.1.1(ZyXEL Device LAN IP) This screen allows users to configure the WAN port's MAC address by either using the ZyXEL Device's MAC address, copying the MAC address from a computer on your LAN or manually
  • ZyXEL P-335WT | User Guide - Page 64
    P-334U/P-335U User's Guide The following table describes the fields in this screen. Table 20 Wizard Step 3: WAN MAC Address LABEL Factory Default Clone the computer's MAC address Set WAN MAC Address Back Next Exit DESCRIPTION Select Factory Default to use the factory assigned default MAC address
  • ZyXEL P-335WT | User Guide - Page 65
    P-334U/P-335U User's Guide Table 21 Wizard Step 4: Bandwidth Management LABEL Next Exit DESCRIPTION instructions and click Finish to complete the wizard setup. Figure 32 Connection Wizard Complete Well done! You have successfully set up your ZyXEL Device to operate on your network and access
  • ZyXEL P-335WT | User Guide - Page 66
    P-334U/P-335U User's Guide 66 Chapter 3 Connection Wizard
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    P-334U/P-335U User's Guide CHAPTER 4 Wireless LAN This chapter discusses how to configure the wireless network settings in your ZyXEL Device. See the appendices for more detailed information about wireless networks. 4.1 Wireless Network Overview The following figure provides an example of a wireless
  • ZyXEL P-335WT | User Guide - Page 68
    P-334U/P-335U User's Guide • Every wireless client in the same wireless network must use security compatible with the AP. Security stops unauthorized devices from using the wireless network. It can also protect the information that is sent in the wireless network. 4.2 Wireless Security Overview The
  • ZyXEL P-335WT | User Guide - Page 69
    P-334U/P-335U User's Guide 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 user database or a local database. • In a RADIUS server: this is a server used in businesses more than in homes. If your AP
  • ZyXEL P-335WT | User Guide - Page 70
    P-334U/P-335U User's Guide Note: It is recommended that wireless networks use WPA-PSK, WPA, or SSID and encryption on every device in the wireless network. The devices in the wireless network have to support OTIST, and they have to be in range of the ZyXEL Device when you activate it. See Section
  • ZyXEL P-335WT | User Guide - Page 71
    Figure 34 Wireless General P-334U/P-335U User's Guide The following table describes the general wireless LAN labels in this screen. Table 23 Wireless General LABEL Enable Wireless LAN Name(SSID) Hide SSID Channel Selection Auto Channel Selection Operating Channel Apply Reset DESCRIPTION Click
  • ZyXEL P-335WT | User Guide - Page 72
    P-334U/P-335U User's Guide Note: If you do not enable any wireless security on your ZyXEL Device, your network is accessible to any wireless networking device that is within range. Figure 35 Wireless: No Security The following table describes the labels in this screen. Table 24 Wireless No
  • ZyXEL P-335WT | User Guide - Page 73
    : Static WEP Encryption P-334U/P-335U User's Guide The following table describes the wireless LAN security labels in this screen. Table 25 Wireless: Static WEP Encryption LABEL DESCRIPTION Passphrase WEP Encryption Authentication Method ASCII Hex Enter a passphrase (password phrase) of up to
  • ZyXEL P-335WT | User Guide - Page 74
    P-334U/P-335U User's Guide Table 25 Wireless: Static WEP Encryption LABEL DESCRIPTION Key 1 to Key 4 The WEP keys are used to encrypt data. Both the ZyXEL Device and the wireless stations must use the same WEP key for data transmission. If you chose 64-bit WEP, then enter any 5 ASCII characters
  • ZyXEL P-335WT | User Guide - Page 75
    Key Update Timer is also supported in WPA-PSK/WPA2-PSK mode. The ZyXEL Device default is 1800 seconds (30 minutes). Apply Click Apply to save your changes back to the ZyXEL Device. Reset Click Reset to reload the previous configuration for this screen. 4.3.4 WPA/WPA2 Click Network > Wireless
  • ZyXEL P-335WT | User Guide - Page 76
    RADIUS server has priority. The ZyXEL Device 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
  • ZyXEL P-335WT | User Guide - Page 77
    to save your changes back to the ZyXEL Device. Reset Click Reset to reload the previous configuration for this screen. 4.4 OTIST In a wireless network, the wireless clients must have the same SSID and security settings as the access point (AP) or wireless router (we will refer to both as "AP
  • ZyXEL P-335WT | User Guide - Page 78
    P-334U/P-335U User's Guide 4.4.1 Enabling OTIST You must enable OTIST on both the AP and wireless client before you start transferring settings. Note: The AP and wireless client(s) MUST use the same Setup key. 4.4.1.1 AP You can enable OTIST using the OTIST button or the web configurator. 4.4.1.1.1
  • ZyXEL P-335WT | User Guide - Page 79
    P-334U/P-335U User's Guide The following table describes the labels in this screen. Table 28 OTIST LABEL Setup Key DESCRIPTION Type an OTIST Setup Key of exactly eight ASCII characters in length. The default OTIST setup key is "01234567". Note: If you change the OTIST setup key here, you must
  • ZyXEL P-335WT | User Guide - Page 80
    P-334U/P-335U User's Guide 4.4.2 Starting OTIST Note: You must press the OTIST button or click Start in the AP OTIST web configurator screen and in the wireless client(s) Adapter screen all within three minutes (at the time of writing). You can start OTIST in the wireless clients and AP in any order
  • ZyXEL P-335WT | User Guide - Page 81
    Figure 45 Start OTIST? P-334U/P-335U User's Guide 2 If an OTIST-enabled wireless client loses its wireless connection for more than ten seconds, it will search for an OTIST-enabled AP for up to one minute. (If you manually have the wireless client search for an OTIST-enabled AP, there is no
  • ZyXEL P-335WT | User Guide - Page 82
    P-334U/P-335U User's Guide Figure 46 MAC Address Filter The following table describes the number of the MAC address. MAC Address Enter the MAC addresses of the wireless station that are allowed or denied access to the ZyXEL Device in these address fields. Enter the MAC addresses in a valid MAC
  • ZyXEL P-335WT | User Guide - Page 83
    P-334U/P-335U User's Guide 4.6 Wireless LAN Advanced Screen Click Network > Wireless LAN > Advanced. The screen appears as shown. Figure 47 Advanced The following table describes the labels in this screen. Table 30 Advanced LABEL DESCRIPTION Wireless Advanced Setup RTS/CTS Threshold Enter a
  • ZyXEL P-335WT | User Guide - Page 84
    P-334U/P-335U User's Guide Table 30 Advanced LABEL Apply Reset DESCRIPTION Click Apply to save your changes back to the ZyXEL Device. Click Reset to reload the previous configuration for this screen. 84 Chapter 4 Wireless LAN
  • ZyXEL P-335WT | User Guide - Page 85
    P-334U/P-335U User's Guide CHAPTER 5 Wireless Tutorial This chapter gives you examples of how to set up an access point and wireless client for wireless communication using the following parameters. The wireless clients can access the Internet through an AP wirelessly. 5.1 Example Parameters SSID
  • ZyXEL P-335WT | User Guide - Page 86
    P-334U/P-335U User's Guide Figure 48 AP: Wireless LAN > General 3 Make sure the Enable Wireless LAN check box is selected. 4 Enter Key field. Click Apply. 6 Open the Status screen.Verify your wireless and wireless security settings under Device Information and check if the WLAN connection is up
  • ZyXEL P-335WT | User Guide - Page 87
    Figure 49 AP: Status P-334U/P-335U User's Guide 7 Click the WLAN Station Status hyperlink in the AP's Status screen. You can see if any wireless client has connected to the AP. Figure 50 AP: Status: WLAN Station Status 5.3 Configuring the Wireless Client This section describes how to connect the
  • ZyXEL P-335WT | User Guide - Page 88
    P-334U/P-335U User's Guide 5.3.1 Connecting to a Wireless LAN The following sections show you how to join a wireless network using the ZyXEL utility, as in the following diagram. The wireless client is labeled C and the access point is labeled AP. There are three ways to connect the client to an
  • ZyXEL P-335WT | User Guide - Page 89
    P-334U/P-335U User's Guide 3 When you try to connect to an AP with security configured, a window will pop up prompting you to specify the security settings. Enter the pre-shared key and leave the encryption type at the default setting. Use the Next button to move on to the next screen. You can use
  • ZyXEL P-335WT | User Guide - Page 90
    P-334U/P-335U User's Guide Figure 53 ZyXEL Utility: Link Info 6 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. If you cannot access the web
  • ZyXEL P-335WT | User Guide - Page 91
    P-334U/P-335U User's Guide you want to search again. You can also configure your profile for a wireless network that is not in the list. Figure 55 ZyXEL Utility: Add New Profile 3 Give the profile a descriptive name (of up to 32 printable ASCII characters). Select Infrastructure and either manually
  • ZyXEL P-335WT | User Guide - Page 92
    P-334U/P-335U User's Guide 6 In the next screen, leave both boxes checked. Figure 58 Profile: Wireless Protocol Settings. 7 profile, the ZyXEL utility returns to the Link Info screen while it connects to the AP using your settings. When the wireless link is established, the ZyXEL utility icon in
  • ZyXEL P-335WT | User Guide - Page 93
    P-334U/P-335U User's Guide 10Open your Internet browser, enter http://www.zyxel.com or the URL of any other web site in the address bar and press ENTER. If you are able to access the web site, your new profile is successfully configured. 11If you cannot access the Internet go back to the Profile
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    P-334U/P-335U User's Guide 94 Chapter 5 Wireless Tutorial
  • ZyXEL P-335WT | User Guide - Page 95
    P-334U/P-335U User's Guide CHAPTER 6 WAN This chapter describes how to configure WAN settings. 6.1 WAN Overview See the chapter about the connection wizard for more information on the fields in the WAN screens. 6.2 WAN MAC Address The MAC address screen allows users to configure the WAN port's MAC
  • ZyXEL P-335WT | User Guide - Page 96
    P-334U/P-335U User's Guide Figure 61 Ethernet Encapsulation The following table describes the labels in this screen. Table 31 Ethernet Encapsulation LABEL DESCRIPTION Encapsulation You must choose the Ethernet option when the WAN port is used as a regular Ethernet. Service Type Choose from
  • ZyXEL P-335WT | User Guide - Page 97
    . Reset Click Reset to begin configuring this screen afresh. 6.3.2 PPPoE Encapsulation The ZyXEL Device 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 P-335WT | User Guide - Page 98
    P-334U/P-335U User's Guide Operationally, PPPoE saves significant effort for both you and the ISP or carrier, as it requires no specific configuration of the broadband modem at the customer site. By implementing PPPoE directly on the ZyXEL Device (rather than individual computers), the computers on
  • ZyXEL P-335WT | User Guide - Page 99
    P-334U/P-335U User's Guide The following table describes the labels in this screen. Table 32 PPPoE Encapsulation LABEL DESCRIPTION ISP Parameters for Internet Access Encapsulation The PPP over Ethernet choice is for a dial-up connection using PPPoE. The ZyXEL Device supports PPPoE (Point-to-
  • ZyXEL P-335WT | User Guide - Page 100
    in order to access it. WAN MAC Address The MAC address section allows users to configure the WAN port's MAC address by using the ZyXEL Device'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
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    Figure 63 PPTP Encapsulation P-334U/P-335U User's Guide Chapter 6 WAN 101
  • ZyXEL P-335WT | User Guide - Page 102
    P-334U/P-335U User's Guide The following table describes the labels in this screen. Table 33 PPTP Encapsulation LABEL DESCRIPTION ISP Parameters for Internet Access Encapsulation Point-to-Point Tunneling Protocol (PPTP) is a network protocol that enables secure transfer of data from a remote
  • ZyXEL P-335WT | User Guide - Page 103
    P-334U/P-335U User's Guide Table 33 PPTP Encapsulation LABEL Private DNS Servers First DNS Server Second DNS Server Third DNS Server WAN MAC Address Factory default Clone the computer's MAC address Set WAN MAC Address Apply Reset DESCRIPTION This parameter determines if the ZyXEL Device will
  • ZyXEL P-335WT | User Guide - Page 104
    334U/P-335U User's Guide communicate with a LAN. For some dial-up services such as PPPoE or PPTP, NetBIOS packets cause default policy set to block WAN to LAN traffic, you also need to enable the default ZyXEL Device. Reset Click Reset to begin configuring this screen afresh. 104 Chapter 6 WAN
  • ZyXEL P-335WT | User Guide - Page 105
    P-334U/P-335U User's Guide CHAPTER 7 LAN This chapter describes how to configure LAN settings. 7.1 that assigns IP addresses and DNS servers to systems that support DHCP client capability. 7.2.1 Factory LAN Defaults The LAN parameters of the ZyXEL Device are preset in the factory with the following
  • ZyXEL P-335WT | User Guide - Page 106
    P-334U/P-335U User's Guide 7.2.2 IP Address and Subnet Mask Refer to the IP Address and 224.0.0.2 is assigned to the multicast routers group. The ZyXEL Device supports both IGMP version 1 (IGMP-v1) and IGMP version 2 (IGMPv2). At start up, the ZyXEL Device queries all directly connected networks to
  • ZyXEL P-335WT | User Guide - Page 107
    P-334U/P-335U User's Guide The following table describes the labels in this screen. Table 35 LAN IP LABEL LAN TCP/IP IP Address IP Subnet Mask Apply Reset DESCRIPTION Type the IP address of your ZyXEL Device in dotted decimal notation 192.168.1.1 (factory default). The subnet mask specifies the
  • ZyXEL P-335WT | User Guide - Page 108
    334U/P-335U User's Guide The following table describes the labels in this screen. Table 36 LAN IP Alias LABEL IP Alias 1,2 IP Address IP Subnet Mask Apply Reset DESCRIPTION Select the check box to configure another LAN network for the ZyXEL Device. Enter the IP address of your ZyXEL up services
  • ZyXEL P-335WT | User Guide - Page 109
    P-334U/P-335U User's Guide Table 37 Advanced LAN LABEL Allow between LAN and WAN Apply Reset DESCRIPTION Select this check box to forward NetBIOS packets from the LAN to the WAN and from the WAN to the LAN. If your firewall is enabled with the default policy set to block WAN to LAN traffic, you
  • ZyXEL P-335WT | User Guide - Page 110
    P-334U/P-335U User's Guide 110 Chapter 7 LAN
  • ZyXEL P-335WT | User Guide - Page 111
    P-334U/P-335U User's Guide CHAPTER 8 DHCP Server 8.1 DHCP DHCP (Dynamic Host Configuration Protocol, RFC 2131 and RFC 2132) allows individual clients to obtain TCP/IP configuration at start-up from a server. You can configure the ZyXEL Device as a DHCP server or disable it. When configured as a
  • ZyXEL P-335WT | User Guide - Page 112
    334U/P-335U User's Guide Table 38 DHCP Server General LABEL Apply Reset DESCRIPTION Click Apply to save your changes back to the ZyXEL Device. Click Reset server information that the ZyXEL Device sends to the DHCP clients. Every Ethernet device has a unique MAC (Media Access Control) address. The
  • ZyXEL P-335WT | User Guide - Page 113
    334U/P-335U User's Guide service is disabled and you must have another DHCP sever on your LAN, or else the computers must have their DNS server addresses manually computer in order to access it. Apply Reset Click Apply to save your changes back to the ZyXEL Device. Click Reset to begin configuring
  • ZyXEL P-335WT | User Guide - Page 114
    334U/P-335U User's Guide . This field displays the computer host name. The MAC (Media Access Control) or Ethernet address on a LAN (Local Area Network) industry standard that ensures no other adapter has a similar address. Select this check box to have the ZyXEL Device always assign this IP address
  • ZyXEL P-335WT | User Guide - Page 115
    P-334U/P-335U User's Guide CHAPTER 9 Network Address Translation (NAT) This chapter discusses how to configure NAT on the ZyXEL Device. 9.1 NAT Overview NAT (Network Address Translation - NAT, RFC 1631) is the translation of the IP address of a host in a packet. For example, the source
  • ZyXEL P-335WT | User Guide - Page 116
    P-334U/P-335U User's Guide 9.2.2 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 server IP address of 192.168.1.35 to a third (C in the
  • ZyXEL P-335WT | User Guide - Page 117
    P-334U/P-335U User's Guide The following table describes the labels in this screen. Table 41 NAT General LABEL DESCRIPTION Network Address Translation Default Server Apply Reset Network Address Translation (NAT) allows the translation of an Internet protocol address used within one network (
  • ZyXEL P-335WT | User Guide - Page 118
    P-334U/P-335U User's Guide Figure 73 NAT Application The following table describes the labels in this screen. Table 42 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 ZyXEL Device to
  • ZyXEL P-335WT | User Guide - Page 119
    P-334U/P-335U User's Guide Table 42 NAT Application (continued) LABEL DESCRIPTION Service Name Type a name (of up to 31 printable characters) to identify this rule in the first field next to Service Name. Otherwise, select a predefined service in the second field next to Service Name. The
  • ZyXEL P-335WT | User Guide - Page 120
    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 ZyXEL Device records the IP address
  • ZyXEL P-335WT | User Guide - Page 121
    The following is an example of trigger port forwarding. Figure 75 Trigger Port Forwarding Process: Example P-334U/P-335U User's Guide 1 Jane requests a file from the Real Audio server (port 7070). 2 Port 7070 is a "trigger" port and causes the ZyXEL Device to record Jane's computer IP address
  • ZyXEL P-335WT | User Guide - Page 122
    P-334U/P-335U User's Guide Figure 76 NAT Advanced The following table describes the labels in this screen. Table 43 NAT Advanced LABEL DESCRIPTION Max NAT/Firewall Session Per User # Name Type a number ranging from 1 to 2048 to limit the number of NAT/firewall sessions that a host can create.
  • ZyXEL P-335WT | User Guide - Page 123
    334U/P-335U User's Guide Table 43 NAT Advanced LABEL Incoming Start Port End Port Trigger Start Port End Port Apply Reset DESCRIPTION Incoming is a port (or a range of ports) that a server on the WAN uses when it sends out a particular service. The ZyXEL Device forwards the traffic with this port
  • ZyXEL P-335WT | User Guide - Page 124
    P-334U/P-335U User's Guide 124 Chapter 9 Network Address Translation (NAT)
  • ZyXEL P-335WT | User Guide - Page 125
    P-334U/P-335U User's Guide CHAPTER 10 Dynamic DNS 10.1 Dynamic DNS Introduction Dynamic DNS allows you to 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 your FTP server or Web site on
  • ZyXEL P-335WT | User Guide - Page 126
    P-334U/P-335U User's Guide Figure 77 Dynamic DNS The following table describes the labels in this screen. Table 44 Dynamic DNS LABEL DESCRIPTION Enable Dynamic DNS Select this check box to use dynamic DNS. Service Provider Select the name of your Dynamic DNS service provider. Dynamic DNS
  • ZyXEL P-335WT | User Guide - Page 127
    P-334U/P-335U User's Guide CHAPTER 11 Firewall This chapter gives some background information on firewalls and explains how to get started with the ZyXEL Device firewall. 11.1 Introduction to Firewall 11.1.1 What is a Firewall? Originally, the term firewall referred to a construction technique
  • ZyXEL P-335WT | User Guide - Page 128
    P-334U/P-335U User's Guide The ZyXEL Device is installed between the LAN and a broadband modem connecting to the Internet. This allows it to act as a secure gateway for all data passing between the Internet and the LAN. The ZyXEL Device has one Ethernet WAN port and four Ethernet LAN ports, which
  • ZyXEL P-335WT | User Guide - Page 129
    335U User's Guide The following table describes the labels in this screen. Table 45 Firewall General LABEL Enable Firewall Packet Direction Log Apply Reset DESCRIPTION Select this check box to activate the firewall. The ZyXEL Device performs access control and protects against Denial of Service
  • ZyXEL P-335WT | User Guide - Page 130
    P-334U/P-335U User's Guide Figure 79 Services The following table describes the labels in this screen. Table 46 Firewall Services LABEL ICMP by the TCP/IP software and directly apparent to the application user. The ZyXEL Device will not respond to any incoming Ping requests when Disable
  • ZyXEL P-335WT | User Guide - Page 131
    P-334U/P-335U User's Guide Table 46 Firewall Services LABEL DESCRIPTION Do not respond to requests for unauthorized services Select this option to prevent hackers from finding the ZyXEL Device by probing for unused ports. If you select this option, the ZyXEL Device will not respond to port
  • ZyXEL P-335WT | User Guide - Page 132
    P-334U/P-335U User's Guide 132 Chapter 11 Firewall
  • ZyXEL P-335WT | User Guide - Page 133
    P-334U/P-335U User's Guide CHAPTER 12 Content Filtering This chapter provides a brief overview of content filtering using the embedded web GUI. 12.1 Introduction to Content Filtering Internet content filtering allows you to create and enforce Internet access policies tailored to their needs. Content
  • ZyXEL P-335WT | User Guide - Page 134
    334U/P-335U User's Guide computer to have full access to all features that restrict a feature. When you download a page containing a restricted 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. The ZyXEL
  • ZyXEL P-335WT | User Guide - Page 135
    P-334U/P-335U User's Guide Table 47 Content Filter: Filter LABEL Access Message Enter a message to be displayed when a 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
  • ZyXEL P-335WT | User Guide - Page 136
    P-334U/P-335U User's Guide The following table describes the labels in this screen. Table 48 Content Filter: Schedule LABEL Day to Block Time of Day to Block (24-Hour Format) Apply Reset DESCRIPTION Select check boxes for the days that you want the ZyXEL Device to perform content filtering.
  • ZyXEL P-335WT | User Guide - Page 137
    P-334U/P-335U User's Guide 12.6.3 File Name URL Checking Filename URL checking has the ZyXEL Device check all of the characters in the URL. For example, filename URL checking searches for keywords within the URL www.zyxel.com.tw/news/pressroom.php. Use the ip urlfilter customize actionFlags 8 [
  • ZyXEL P-335WT | User Guide - Page 138
    P-334U/P-335U User's Guide 138 Chapter 12 Content Filtering
  • ZyXEL P-335WT | User Guide - Page 139
    P-334U/P-335U User's Guide CHAPTER 13 IPSec VPN This chapter explains how to set up and maintain IPSec VPNs in the ZyXEL Device. First, it provides an overview of IPSec VPNs. Then, it introduces each screen for IPSec VPN in the ZyXEL Device. This chapter applies to the P-335U. 13.1 IPSec VPN
  • ZyXEL P-335WT | User Guide - Page 140
    P-334U/P-335U User's Guide Figure 83 VPN: IKE SA and IPSec SA In this example, a computer in network A is exchanging data with a computer in network B. Inside networks A and B, the data is transmitted the same way data is normally transmitted in the networks. Between routers X and Y, the data is
  • ZyXEL P-335WT | User Guide - Page 141
    P-334U/P-335U User's Guide 13.1.2.1 IKE SA Proposal The IKE SA proposal is used to identify the encryption algorithm, authentication algorithm, and Diffie-Hellman (DH) key group that the ZyXEL Device and remote IPSec router use in the IKE SA. In main mode, this is done in steps 1 and 2, as
  • ZyXEL P-335WT | User Guide - Page 142
    P-334U/P-335U User's Guide In main mode, the ZyXEL Device and remote IPSec router authenticate each other in steps 5 and 6, as illustrated below. Their identities are encrypted using the encryption algorithm and encryption key the ZyXEL Device and remote IPSec router selected in previous steps.
  • ZyXEL P-335WT | User Guide - Page 143
    P-334U/P-335U User's Guide Table 50 VPN Example: Mismatching ID Type and Content ZYXEL DEVICE REMOTE IPSEC ROUTER Peer ID type router (A) between router X and router Y. Figure 87 VPN/NAT Example If router A does NAT, it might change the IP addresses, port numbers, or both. If router X and router
  • ZyXEL P-335WT | User Guide - Page 144
    P-334U/P-335U User's Guide Most routers like router A now have an IPSec pass-through feature. This feature helps router A recognize VPN packets and route them appropriately. If router A has this feature, router X and router Y can establish a VPN tunnel as long as the IPSec protocol is ESP. (See
  • ZyXEL P-335WT | User Guide - Page 145
    P-334U/P-335U User's Guide Usually, you should select ESP. AH does not support encryption, and ESP is more suitable on page 141), except that you also have the choice whether or not the ZyXEL Device and remote IPSec router perform a new DH key exchange every time an IPSec SA is established. This
  • ZyXEL P-335WT | User Guide - Page 146
    P-334U/P-335U User's Guide If you do not enable PFS, the ZyXEL Device and remote IPSec router use the same root key that was generated when the IKE SA was established to generate encryption keys. The DH key exchange is time-consuming
  • ZyXEL P-335WT | User Guide - Page 147
    P-334U/P-335U User's Guide 13.2 Remote DNS Server In cases where you want to use domain names to access Intranet servers on a and another to headquarters. In order to access computers that use private domain names on the headquarters (HQ) network, the ZyXEL Device at branch office 1 uses the
  • ZyXEL P-335WT | User Guide - Page 148
    P-334U/P-335U User's Guide The following address and a subnet mask of computer(s) on your local network behind your ZyXEL Device. This displays the beginning and ending (static) IP addresses or a IPSec router can initiate the VPN. This field displays Tunnel or Transport mode (Tunnel is the default
  • ZyXEL P-335WT | User Guide - Page 149
    > VPN > Rule Setup: IKE (Basic) P-334U/P-335U User's Guide The following table describes the labels in this screen. check box to have the ZyXEL Device automatically reinitiate the SA after the SA lifetime times out, even if there is no traffic. The remote IPSec router must also have keep alive
  • ZyXEL P-335WT | User Guide - Page 150
    the NAT router to forward UDP ports 500 and 4500 to the IPSec router behind the NAT router. IPSec Keying Mode Select IKE or Manual from the drop-down list box. IKE provides more protection so it is generally recommended. Manual is a useful option for troubleshooting if you have problems using IKE
  • ZyXEL P-335WT | User Guide - Page 151
    334U/P-335U User's Guide Table 52 Security > VPN > Rule Setup: IKE (Basic) (continued) LABEL DESCRIPTION Remote Address Remote Address End /Mask For a single IP address, enter a (static) IP address on the network behind the remote IPSec router connection goes down, the ZyXEL Device uses the dial
  • ZyXEL P-335WT | User Guide - Page 152
    334U/P-335U User's Guide Table 52 Security > VPN > Rule Setup: IKE (Basic) (continued) LABEL DESCRIPTION Secure Gateway Address Type the WAN IP address or the domain name (up to 31 characters) of the IPSec router IP address and is using DDNS. The ZyXEL Device has to rebuild the VPN tunnel each
  • ZyXEL P-335WT | User Guide - Page 153
    P-334U/P-335U User's Guide Table a 168-bit key with the DES encryption algorithm The ZyXEL Device and the remote IPSec router must use the same algorithms and key , which can key management. Apply Reset Click Apply to save your changes back to the ZyXEL Device. Click Reset to begin configuring this
  • ZyXEL P-335WT | User Guide - Page 154
    P-334U/P-335U User's Guide Figure 93 Security > VPN > Rule Setup: IKE (Advanced) 154 Chapter 13 IPSec VPN
  • ZyXEL P-335WT | User Guide - Page 155
    P-334U/P-335U User's Guide The router to forward UDP ports 500 and 4500 to the IPSec router behind the NAT router. Select IKE or Manual from the drop-down list box. IKE provides more protection so it is generally recommended. Manual is a useful option for troubleshooting if you have problems
  • ZyXEL P-335WT | User Guide - Page 156
    P-334U/P-335U User's Guide Table 53 Security > VPN > Rule Setup: IKE (Advanced) (continued) LABEL DESCRIPTION Local Address For a single IP address, enter a (static) IP address on the LAN behind your ZyXEL Device. For a specific range of IP addresses, enter the beginning (static) IP address, in
  • ZyXEL P-335WT | User Guide - Page 157
    P-334U/P-335U User's Guide Table 53 Security > VPN > Rule Setup: IKE (Advanced) (continued) LABEL DESCRIPTION My IP Address Enter the ZyXEL Device's static WAN IP address (if it has one) or leave the field set to 0.0.0.0. The ZyXEL Device uses its current WAN IP address (static or dynamic) in
  • ZyXEL P-335WT | User Guide - Page 158
    P-334U/P-335U User's Guide Table 53 Security ZyXEL Device and the remote IPSec router must use the same algorithms and keys. Longer keys require more processing power to update the encryption and authentication keys. However, every time the VPN tunnel renegotiates, all users accessing remote
  • ZyXEL P-335WT | User Guide - Page 159
    P-334U/P-335U User's Guide Table 53 Security > VPN > Rule Setup: IKE (Advanced) (continued) for troubleshooting. You should only do this as a temporary solution, however, because it is not as secure as a regular IPSec SA. In IPSec SAs using manual keys, the ZyXEL Device and remote IPSec router do
  • ZyXEL P-335WT | User Guide - Page 160
    P-334U/P-335U User's Guide 13.6.1 IPSec SA Proposal Using Manual Keys In IPSec SA using manual keys, you can only specify one encryption algorithm and one authentication algorithm. There is no DH key exchange, so you have to provide the encryption key and the authentication key the ZyXEL Device and
  • ZyXEL P-335WT | User Guide - Page 161
    Figure 94 Security > VPN > Rule Setup: Manual P-334U/P-335U User's Guide The following table describes the labels in this screen. Table 54 Security > VPN > Rule Setup: Manual LABEL DESCRIPTION Property Active Select this check box to activate this VPN policy. IPSec Keying Mode Select IKE
  • ZyXEL P-335WT | User Guide - Page 162
    P-334U/P-335U User's Guide Table 54 Security > VPN > Rule Setup: Manual (continued) LABEL DESCRIPTION DNS Server (for IPSec VPN) If there is a private DNS server that services the VPN, type its IP address here. The ZyXEL Device assigns this additional DNS server to the ZyXEL Device's DHCP
  • ZyXEL P-335WT | User Guide - Page 163
    334U/P-335U User's Guide Table 54 Security > VPN > Rule Setup: Manual router. Remote Port Start 0 is the default and signifies any port. Type a port number from 0 to 65535. Some of the most common IP ports have the ZyXEL Device use that servers are updated with the remote Denial of Service (DoS)
  • ZyXEL P-335WT | User Guide - Page 164
    334U/P-335U User's Guide Table 54 Security > VPN > Rule Setup: Manual ZyXEL Device and the remote IPSec router must use the same algorithms and keys. Longer keys require more processing power to save your changes back to the ZyXEL Device. Reset Click Reset to begin configuring this screen afresh.
  • ZyXEL P-335WT | User Guide - Page 165
    P-334U/P-335U User's Guide The following table describes the labels in this screen. Table 55 SECURITY > VPN > SA Monitor LABEL DESCRIPTION # This is the security association index number. Name
  • ZyXEL P-335WT | User Guide - Page 166
    334U/P-335U User's Guide 13.10.1 Telecommuters Sharing One VPN Rule Example See the following figure and table for an example configuration that allows multiple telecommuters (A, B and C in the figure) to use one VPN rule to simultaneously access a ZyXEL figure) use IPSec routers with domain names
  • ZyXEL P-335WT | User Guide - Page 167
    P-334U/P-335U User's Guide See the following table and figure for an example where three telecommuters each use a different VPN rule for a VPN connection with a ZyXEL Device located at headquarters. The ZyXEL Device at headquarters (HQ in the figure) identifies each incoming SA by its ID type and
  • ZyXEL P-335WT | User Guide - Page 168
    P-334U/P-335U User's Guide Table 58 Telecommuters Using Unique VPN Rules Example TELECOMMUTERS HEADQUARTERS Telecommuter C (telecommuterc.dydns.org) Local ID Type: E-mail Local ID Content: [email protected] Local IP Address: 192.168.4.15 Headquarters ZyXEL Device Rule 3: Peer ID Type: E-mail
  • ZyXEL P-335WT | User Guide - Page 169
    P-334U/P-335U User's Guide CHAPTER 14 Static Route Screens This chapter shows you how to configure static routes for your ZyXEL Device. 14.1 Static Route Overview Each remote node specifies only the network to which the gateway is directly connected, and the ZyXEL Device has no knowledge of the
  • ZyXEL P-335WT | User Guide - Page 170
    P-334U/P-335U User's Guide of an individual static route. The first entry is for the default route and not editable. This is the name that describes or your ZyXEL Device that will forward the packet to the destination. On the LAN, the gateway must be a router on the same segment as your ZyXEL Device
  • ZyXEL P-335WT | User Guide - Page 171
    P-334U/P-335U User's Guide 14.2.1 Static Route Setup Screen To edit a static route, click is an immediate neighbor of your ZyXEL Device that will forward the packet to the destination. On the LAN, the gateway must be a router on the same segment as your ZyXEL Device; over the WAN, the gateway
  • ZyXEL P-335WT | User Guide - Page 172
    P-334U/P-335U User's Guide 172 Chapter 14 Static Route Screens
  • ZyXEL P-335WT | User Guide - Page 173
    334U/P-335U User's Guide CHAPTER 15 Bandwidth Management This chapter contains information about configuring bandwidth management, editing rules and viewing the ZyXEL Device's bandwidth management logs. 15.1 Bandwidth Management Overview ZyXEL port (WAN to LAN, WLAN to LAN, LAN to LAN / ZyXEL Device
  • ZyXEL P-335WT | User Guide - Page 174
    P-334U/P-335U User's Guide 15.3 Subnet-based Bandwidth Management You can create bandwidth classes based on subnets. The following figure shows LAN subnets. You could configure one bandwidth class
  • ZyXEL P-335WT | User Guide - Page 175
    334U/P-335U User's Guide 15.5 Bandwidth Management Priorities The following table describes the priorities that you can apply to traffic that the ZyXEL 's online gaming service that lets you play multiplayer Xbox games on the Internet via broadband technology. Xbox Live uses port 3074. Sending
  • ZyXEL P-335WT | User Guide - Page 176
    P-334U/P-335U User's Guide Table 63 Media Bandwidth Management Setup: Services (continued) SERVICE MSN Webcam WWW DESCRIPTION MSN messenger allows you to chat online and send instant messages. If you use MSN messenger and also have a webcam, you
  • ZyXEL P-335WT | User Guide - Page 177
    334U/P-335U User's Guide Table 64 Commonly Used Services SERVICE Point-to-Point Tunneling Protocol enables secure transfer of data over public networks. This is the control channel. Point-to-Point ). Structured Query Language is an interface to access data on many different types of database systems
  • ZyXEL P-335WT | User Guide - Page 178
    334U/P-335U User's Guide Table 64 Commonly Used Services SERVICE TELNET(TCP:23) TFTP(UDP:69) VDOLIVE(TCP:7000) DESCRIPTION Telnet is the login and terminal emulation protocol common on the Internet and in UNIX environments. It operates over TCP/IP networks. Its primary function is to allow users
  • ZyXEL P-335WT | User Guide - Page 179
    P-334U/P-335U User's Guide 15.8 Bandwidth Traffic Classifier Apply Reset DESCRIPTION Select this check box to have the ZyXEL Device apply bandwidth check box. Select this check box to have the ZyXEL Device base on the default bandwidth classes to apply bandwidth management. Real-time packets,
  • ZyXEL P-335WT | User Guide - Page 180
    P-334U/P-335U User's Guide 15.9 Bandwidth Management Advanced Configuration Click Management > Bandwidth MGMT > Advanced to open the bandwidth management Advanced screen. Figure 105 Bandwidth Management: Advanced 180 Chapter 15 Bandwidth Management
  • ZyXEL P-335WT | User Guide - Page 181
    P-334U/P-335U User's Guide The following table describes the labels in this screen. Table ) if the broadband device connected to the WAN port has an upstream speed of 1000 Kbps. Application List Use this table to allocate specific amounts of bandwidth based on the pre-defined service. # This
  • ZyXEL P-335WT | User Guide - Page 182
    334U/P-335U User's Guide 15.9.1 Rule Configuration with the Pre-defined Service To edit a bandwidth management rule for the pre-defined service in the ZyXEL Service LABEL # Enable Direction Bandwidth Destination Port Source Port traffic flowing out of the router through the interface, regardless of
  • ZyXEL P-335WT | User Guide - Page 183
    P-334U/P-335U User's Guide 15.9.2 Rule Configuration with the User-defined Service In addition to the pre-defined services, if you want to edit a bandwidth management rule for other applications and/or subnets, click the Edit icon in the User-defined Service table of the Advanced screen. The
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    P-334U/P-335U User's Guide 15.10 Bandwidth Management Monitor Click Management > Bandwidth MGMT > Monitor to open the bandwidth management Monitor screen. View the bandwidth usage of the WAN configured
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    P-334U/P-335U User's Guide CHAPTER 16 Remote Management Screens This chapter provides information on the Remote Management screens. 16.1 Remote Management Overview Remote management allows you to determine which services/protocols can access which ZyXEL Device interface (if any) from which
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    P-334U/P-335U User's Guide 3 There is already another remote management 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 ZyXEL Device using this service
  • ZyXEL P-335WT | User Guide - Page 187
    P-334U/P-335U User's Guide Table 70 WWW Remote Management LABEL DESCRIPTION Secured Client IP Address A secured client is a "trusted" computer that is allowed to communicate with the ZyXEL Device using this service. Select All to allow any computer to access the ZyXEL Device using this service.
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    P-334U/P-335U User's Guide Table 71 Telnet Remote Management LABEL DESCRIPTION Secured Client IP A secured client is a "trusted" computer that is allowed to communicate with the Address ZyXEL Device using this service. Select All to allow any computer to access the ZyXEL Device using this
  • ZyXEL P-335WT | User Guide - Page 189
    P-334U/P-335U User's Guide Table 72 FTP Remote Management LABEL Apply Reset DESCRIPTION Click Apply to save your customized settings and exit this screen. Click Reset to begin configuring this screen afresh. 16.6 DNS Screen Use DNS (Domain Name System) to map a domain name to its corresponding
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    P-334U/P-335U User's Guide 190 Chapter 16 Remote Management Screens
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    334U/P-335U User's Guide allow you to access the information and supports NAT traversal and UPnP. See the chapter on SUA/NAT for further information about NAT. 17.1.3 Cautions with UPnP The automated nature of NAT traversal applications in establishing their own services and opening firewall ports
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    P-334U/P-335U User's Guide All UPnP-enabled devices may communicate freely with each other without additional configuration. Disable UPnP if this is not your intention. 17.2 UPnP and ZyXEL ZyXEL has achieved UPnP certification from the Universal Plug and Play Forum Creates UPnP™ Implementers Corp. (
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    P-334U/P-335U User's Guide The following table describes the labels in this screen. Table login screen without entering feature the ZyXEL Device's IP address (although you must still enter the password to access the web configurator). Allow users to make configuration changes through UPnP
  • ZyXEL P-335WT | User Guide - Page 194
    P-334U/P-335U User's Guide 1 Click Start and Control Panel. Doubleclick Add/Remove Programs. 2 Click on the Windows Setup tab and select Communication in the Components selection box. Click Details. 3
  • ZyXEL P-335WT | User Guide - Page 195
    Components selection box and click Details. P-334U/P-335U User's Guide 5 In the Networking Services window, select the Universal Plug and activated on the ZyXEL device. Make sure the computer is connected to a LAN port of the ZyXEL device. Turn on your computer and the ZyXEL device. 17.5.1 Auto
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    P-334U/P-335U User's Guide 3 In the Internet Connection Properties window, click Settings to see the port mappings that were automatically created. 4 You may edit or delete the port mappings or click Add to manually add port mappings. Note: When the UPnP-enabled device is disconnected from your
  • ZyXEL P-335WT | User Guide - Page 197
    -click Network Connections. 3 Select My Network Places under Other Places. P-334U/P-335U User's Guide 4 An icon with the description for each UPnP-enabled device displays under Local Network. 5 Right-click the icon for your ZyXEL device and select Invoke. The web configurator login screen displays
  • ZyXEL P-335WT | User Guide - Page 198
    P-334U/P-335U User's Guide 1 Click Start and then Control Panel. 2 Double-click Network Connections. 3 Select My Network Places under Other Places. 4 An icon with the description for each UPnP-enabled device displays under Local Network. 5 Right-click the icon for your ZyXEL device and select Invoke
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    P-334U/P-335U User's Guide CHAPTER 18 Print Server This chapter discusses how to configure the print server on the ZyXEL Device. 18.1 Print Server Overview A print server is a device or software that provides users on a network with shared access to one or more printers. The print server acts as a
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    P-334U/P-335U User's Guide 18.3 Print Server Screen Click the Print Server link a USB v1.1 compliant printer is connected to the ZyXEL Device's USB port and powered on. Click Apply to save your changes back to the ZyXEL Device. Click Reset to configure the Print Device Name afresh. 200 Chapter
  • ZyXEL P-335WT | User Guide - Page 201
    P-334U/P-335U User's Guide CHAPTER 19 Print Server Driver Setup This chapter shows you how to set up a print server driver for a Windows or Macintosh computer. 19.1 Installation Requirements To install the print server driver you will need the following requirements • Microsoft Windows 95, Windows
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    P-334U/P-335U User's Guide 3 You can either • use the Setup Wizard for Windows NT/ running the PSWizard.exe file in the folder you selected) manually. Figure 116 CD Autorun Screen: Printer Server Driver Setup 19.2.1 Print Server Driver Setup Wizard After you install the print monitor and open the
  • ZyXEL P-335WT | User Guide - Page 203
    P-334U/P-335U User's Guide 1 The Welcome screen displays. Click Next to continue. Figure 117 Network Print Server Setup Wizard: Welcome 2 The Select A Print Server screen displays. The wizard automatically detects whether or not a print server is connected to your computer. Make sure that your ZyXEL
  • ZyXEL P-335WT | User Guide - Page 204
    334U/P-335U User's Guide 3 The Change Settings screen displays. If you want to change your print server's IP address, select Yes, I want to change settings, leave the Password field blank and click Next. The print server's IP address is the ZyXEL Settings 204 Chapter 19 Print Server Driver Setup
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    P-334U/P-335U User's Guide 4 Select the USB printer that is connected to the ZyXEL Device if you have added it on your computer already and click Next. If your printer is click Next to continue. Figure 120 Network Print Server Setup Wizard: Select A Printer Chapter 19 Print Server Driver Setup 205
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    P-334U/P-335U User's Guide 5 A Summary screen displays. Check your settings and click Next to continue. Figure 121 Network Print Server Setup Wizard: Summary 6 Click Finish to save and close your Network Print Server Setup Wizard. Your print server driver setup is complete. Figure 122 Network Print
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    P-334U/P-335U User's Guide 19.2.2 Adding a New Printer 1 Click Add New Printer in the Network Print Server Setup Wizard: Select A Printer screen (see Figure 120 on page 205). A help dialog box pops up to guide you through the adding printer process. Figure 123 Add Printer Help 2 The Add Printer
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    P-334U/P-335U User's Guide 3 Select Local printer and click Next. Figure 125 Add Printer Wizard: Local or Network Printer 4 Select an LPT (Line Printing Terminal) port (a parallel port) as the computer interface for the USB printer. Figure 126 Add Printer Wizard: Select the Printer Port 208
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    P-334U/P-335U User's Guide 5 Select the make of the printer that you want to connect to the print server in the Manufacturers list of printers. 6 Select the printer model from the list of Printers. 7 If your printer is not displayed in the list of Printers, you can insert the printer driver
  • ZyXEL P-335WT | User Guide - Page 210
    P-334U/P-335U User's Guide 10 Type a name to identify the printer and then click Next to continue. Figure 129 Add Printer Wizard: Name Your Printer 11 The ZyXEL Device is a print server itself and you do not need to have your computer act as a print server by sharing the printer with other users in
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    P-334U/P-335U User's Guide 12 Select Yes and then click the Next button if you want 132 Add Printer Wizard Complete 19.3 Macintosh OS X Use the following steps to set up a print server driver on your Macintosh computer. 1 Click the Print Center icon located in the Macintosh Dock (a place holding a
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    P-334U/P-335U User's Guide 2 On your desktop, double-click the Macintosh HD icon to open the Macintosh HD window. Figure 133 Macintosh HD 3 Double- folder. Figure 135 Applications Folder 5 Double-click the Print Center icon. Figure 136 Utilities Folder 212 Chapter 19 Print Server Driver Setup
  • ZyXEL P-335WT | User Guide - Page 213
    P-334U/P-335U User's Guide 7 Set up your printer in the Printer List configuration screen. Select IP Printing from the drop-down list box. 8 In the Printer's Address field, type the IP address of your ZyXEL Device. 9 Deselect the Use default queue on server check box. 10 Type LP1 (a parallel port
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    P-334U/P-335U User's Guide 12 Click Add to select a printer model, save and close the Printer List configuration screen. Figure 139 Printer Model 13 The Name LP1 on 192.168.1.1 displays in the Printer List field. The default printer Name displays in bold type. Figure 140 Print Server 14 Your
  • ZyXEL P-335WT | User Guide - Page 215
    P-334U/P-335U User's Guide CHAPTER 20 System This chapter provides information on the System screens. 20.1 System Overview See the chapter about wizard setup for more information on the
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    /P-335U User's Guide The following table describes the labels in this screen. Table 76 System General LABEL System Name Domain Name Administrator Inactivity Timer Password Setup Old Password New Password Retype to Confirm Apply Reset DESCRIPTION System Name is a unique name to identify the ZyXEL
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    142 Time Setting P-334U/P-335U User's Guide The following table describes the labels in this screen. Table 77 Time Setting LABEL DESCRIPTION Current Time and Date Current Time This field displays the time of your ZyXEL Device. Each time you reload this page, the ZyXEL Device synchronizes the
  • ZyXEL P-335WT | User Guide - Page 218
    P-334U/P-335U User's Guide Table 77 Time Setting LABEL New Date (yyyy/mm/dd) Get from Time Server Auto User Defined Time Server Address Time Zone Setup Time Zone Daylight Savings Start Date End Date Apply Reset DESCRIPTION This field displays the last updated date from the time server or the last
  • ZyXEL P-335WT | User Guide - Page 219
    P-334U/P-335U User's Guide CHAPTER 21 Logs This chapter contains information about configuring general log settings and viewing the ZyXEL Device's logs. Refer to the appendices for example log message explanations. 21.1 View Log The web configurator allows you to look at all of the ZyXEL Device's
  • ZyXEL P-335WT | User Guide - Page 220
    334U/P-335U User's Guide and the port number of the incoming packet. This field lists the destination IP address and the port number of ZyXEL Device to send. An alert is a type of log that warrants more serious attention. They include system errors, attacks (access control) and attempted access
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    Figure 144 Log Settings P-334U/P-335U User's Guide The following table describes the labels in this screen. Table 79 Log Settings LABEL you want to be in the subject line of the log e-mail message that the ZyXEL Device sends. Not all ZyXEL Device models have this field. Chapter 21 Logs 221
  • ZyXEL P-335WT | User Guide - Page 222
    334U/P-335U User's Guide Table 79 Log Settings LABEL DESCRIPTION Send Log To The ZyXEL Device sends logs to the e-mail address specified in this field. If this field is left blank, the ZyXEL the syslog server. Refer to the syslog server manual for more information. Log Select the categories of
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    P-334U/P-335U User's Guide CHAPTER 22 Tools This chapter shows you how to upload a new firmware, upload or save backup configuration files and restart the ZyXEL Device. 22.1 Firmware Upload Screen Find firmware at www.zyxel.com in a file that (usually) uses the system model name with a "*.bin"
  • ZyXEL P-335WT | User Guide - Page 224
    P-334U/P-335U User's Guide After you see the Firmware Upload In Process screen, wait two minutes before logging into the ZyXEL Device again. Figure 146 Upload Warning The ZyXEL Device automatically restarts in this time causing a temporary network disconnect. In some operating systems, you may see
  • ZyXEL P-335WT | User Guide - Page 225
    P-334U/P-335U User's Guide Click Maintenance > Tools > Configuration. Information related to factory defaults, backup configuration, and restoring configuration appears as shown next. Figure 149 Configuration 22.2.1 Backup Configuration Backup configuration allows you to back up (save) the ZyXEL
  • ZyXEL P-335WT | User Guide - Page 226
    /P-335U User's Guide Figure 150 Configuration Restore Successful The ZyXEL Device automatically restarts in this time causing a temporary network disconnect. In some operating systems, you may see the following icon on your desktop. Figure 151 Temporarily Disconnected If you uploaded the default
  • ZyXEL P-335WT | User Guide - Page 227
    P-334U/P-335U User's Guide 22.3 Restart Screen System restart allows you to reboot the ZyXEL Device without turning the power off. Click Maintenance > Tools > Restart. Click Restart to have the ZyXEL Device reboot. This does not affect the ZyXEL Device's configuration. Figure 153 System Restart
  • ZyXEL P-335WT | User Guide - Page 228
    P-334U/P-335U User's Guide 228 Chapter 22 Tools
  • ZyXEL P-335WT | User Guide - Page 229
    334U/P-335U User's Guide CHAPTER 23 Configuration Mode Click Maintenance > Config Mode to open the following screen. This screen allows you to hide or display the advanced screens of some feaures or the advanced features, such as MAC filter or static route. Basic is selected by default LINK Wireless
  • ZyXEL P-335WT | User Guide - Page 230
    P-334U/P-335U User's Guide Table 82 Config Mode: Advanced Screens CATEGORY Management LINK Static Route Bandwidth MGMT Remote MGMT Maintenance Logs TAB IP Static Route Advanced Monitor Telnet FTP DNS Log Settings 230 Chapter 23 Configuration Mode
  • ZyXEL P-335WT | User Guide - Page 231
    334U/P-335U User's Guide CHAPTER 24 Troubleshooting This chapter covers potential problems and the corresponding remedies. 24.1 Problems Starting Up the ZyXEL Device Table 83 Troubleshooting Starting Up Your ZyXEL Device PROBLEM CORRECTIVE ACTION None of the LEDs turn on when I turn on the ZyXEL
  • ZyXEL P-335WT | User Guide - Page 232
    334U/P-335U User's Guide 24.3 Problems with the WAN Table 85 Troubleshooting the WAN PROBLEM The WAN LED is off. I cannot get a WAN IP address from the ISP. I cannot access the Internet. The Internet connection disconnects. CORRECTIVE ACTION Check the connections between the ZyXEL Device WAN port
  • ZyXEL P-335WT | User Guide - Page 233
    P-334U/P-335U User's Guide 24.4 Problems Accessing the ZyXEL Device Table 86 Troubleshooting Accessing the ZyXEL Device PROBLEM CORRECTIVE ACTION I cannot The username is "admin". The default password is "1234". The Password and access the Username fields are case-sensitive. Make sure that you
  • ZyXEL P-335WT | User Guide - Page 234
    or customer support for further advice. Problems with the Password Table 88 Troubleshooting the Password PROBLEM Cannot access the ZyXEL Device. CORRECTIVE ACTION The password field is case sensitive. Make sure that you enter the correct password using the proper casing. Use the Reset button to
  • ZyXEL P-335WT | User Guide - Page 235
    P-334U/P-335U User's Guide Table 90 Troubleshooting the Print Server PROBLEM CORRECTIVE ACTION Cannot print anything using the USB printer connected to the P335U. Verify that the printer uses USB 1.1 or 1.0 by checking your printer's specifications. Make sure the USB printer is powered on
  • ZyXEL P-335WT | User Guide - Page 236
    P-334U/P-335U User's Guide You can also check if pop-up blocking is disabled in the Pop-up Blocker section in the Privacy tab. 1 In Internet , select Tools, Internet Options and then the Privacy tab. 2 Select Settings...to open the Pop-up Blocker Settings screen. 236 Chapter 24 Troubleshooting
  • ZyXEL P-335WT | User Guide - Page 237
    Figure 157 Internet Options P-334U/P-335U User's Guide 3 Type the IP address of your device (the web page that you do not want to have blocked) with the prefix "http , make sure that the new address matches the address you type in the Pop-up Blocker Settings screen. Chapter 24 Troubleshooting 237
  • ZyXEL P-335WT | User Guide - Page 238
    P-334U/P-335U User's Guide Figure 158 Pop-up Blocker Settings 5 Click Close to return to the Privacy screen. 6 Click Apply to save this setting. 24 , check that JavaScripts are allowed. 1 In Internet Explorer, click Tools, Internet Options and then the Security tab. 238 Chapter 24 Troubleshooting
  • ZyXEL P-335WT | User Guide - Page 239
    335U User's Guide 2 Click the Custom Level... button. 3 Scroll down to Scripting. 4 Under Active scripting make sure that Enable is selected (the default). 5 Under Scripting of Java applets make sure that Enable is selected (the default). 6 Click OK to close the window. Chapter 24 Troubleshooting
  • ZyXEL P-335WT | User Guide - Page 240
    P-334U/P-335U User's Guide Figure 160 Security Settings - Java Scripting 24.5.1.3 Java Permissions 1 From Internet Explorer, click Tools, Internet Options and then the 4 Under Java permissions make sure that a safety level is selected. 5 Click OK to close the window. 240 Chapter 24 Troubleshooting
  • ZyXEL P-335WT | User Guide - Page 241
    161 Security Settings - Java P-334U/P-335U User's Guide 24.5.1.3.1 JAVA (Sun) 1 From Internet Explorer, click Tools, Internet Options and then the Advanced tab. 2 Make sure that Use Java 2 for under Java (Sun) is selected. 3 Click OK to close the window. Chapter 24 Troubleshooting 241
  • ZyXEL P-335WT | User Guide - Page 242
    P-334U/P-335U User's Guide Figure 162 Java (Sun) 24.5.2 ActiveX Controls in Internet Explorer If ActiveX is disabled, you will not be able to download ActiveX controls or to use Trend Micro Security Security tab. 2 In the Internet Options window, click Custom Level. 242 Chapter 24 Troubleshooting
  • ZyXEL P-335WT | User Guide - Page 243
    P-334U/P-335U User's Guide 3 Scroll down to ActiveX controls and plug-ins. 4 Under Download signed ActiveX controls select the Prompt radio button. 5 Under Run ActiveX controls and plug-ins make sure the Enable radio button is selected. 6 Then click the OK button. Chapter 24 Troubleshooting 243
  • ZyXEL P-335WT | User Guide - Page 244
    P-334U/P-335U User's Guide Figure 164 Security Setting ActiveX Controls 244 Chapter 24 Troubleshooting
  • ZyXEL P-335WT | User Guide - Page 245
    P-334U/P-335U User's Guide APPENDIX A Product Specifications The following table is a summary of other features available. Table 91 Hardware Specifications Dimensions (W x D x H) 190 x 150 x 33 mm Device Weight 413 g Power Specification 12 V AC 1 A Ethernet Ports Auto-negotiating: 10 Mbps
  • ZyXEL P-335WT | User Guide - Page 246
    P-334U/P-335U User's Guide Table 92 Firmware Specifications FEATURE Firmware Upgrade DESCRIPTION Download new firmware (when available) from the ZyXEL web site and use the web configurator, an FTP or a TFTP tool to put it on the ZyXEL Device. Configuration Backup & Restoration Network Address
  • ZyXEL P-335WT | User Guide - Page 247
    P-334U/P-335U User's Guide Table 92 Firmware Specifications FEATURE IPSec VPN (P-335U only) Print Server (P-335U only) Bandwidth Management Remote decide whether a service (HTTP or FTP traffic for example) from a computer on a network (LAN or WAN for example) can access the ZyXEL Device. Appendix
  • ZyXEL P-335WT | User Guide - Page 248
    P-334U/P-335U User's Guide 248 Appendix A Product Specifications
  • ZyXEL P-335WT | User Guide - Page 249
    P-334U/P-335U User's Guide APPENDIX B Print Server Specifications This appendix provides details on the print server interface and system requirements. Table 93 Print Server Interface PRINT SERVER INTERFACE USB USB 1.1 (full speed) - compliant port, 1.5Mbps (low speed) and 12Mbps (full speed)
  • ZyXEL P-335WT | User Guide - Page 250
    P-334U/P-335U User's Guide ZyXEL Device Print Server Compatible USB Printers The following is a list of USB printer models compatible with the ZyXEL Device print server. Table 95 Compatible USB Printers BRAND CANON CANON CANON CANON CANON CANON CANON CANON CANON CANON CANON CANON CANON CANON
  • ZyXEL P-335WT | User Guide - Page 251
    HP DeskJet 3650 Inkjet P-334U/P-335U User's Guide REMARK Disable bi-directional support on printer. Disable bi-directional support on printer. Disable bi-directional support on printer. Disable bi-directional support on printer. Disable bi-directional support on printer. Disable bi-directional
  • ZyXEL P-335WT | User Guide - Page 252
    P-334U/P-335U User's Guide Table 95 Compatible USB Printers BRAND HP HP HP support on printer. Disable bi-directional support on printer. Disable bi-directional support on printer. Disable bi-directional support on printer. Requires PCL5 or PCL6 printer driver. Requires PCL5 or PCL6 printer driver
  • ZyXEL P-335WT | User Guide - Page 253
    P-334U/P-335U User's Guide Table 95 Compatible USB Printers BRAND KYOCERA KONICA MINOLTA LEXMARK LEXMARK LEXMARK LEXMARK LEXMARK Laser Laser Laser MFP MFP MFP Laser Laser PS: For MFP, the print server supports the printing function only. REMARK Appendix B Print Server Specifications 253
  • ZyXEL P-335WT | User Guide - Page 254
    P-334U/P-335U User's Guide 254 Appendix B Print Server Specifications
  • ZyXEL P-335WT | User Guide - Page 255
    334U/P-335U User's Guide APPENDIX C Setting up Your Computer's IP Address All computers must have a 10M or 100M Ethernet adapter communicate" with your network. If you manually assign IP information instead of using in the same subnet as the ZyXEL Device's LAN port. Windows 95/98/Me Click Start
  • ZyXEL P-335WT | User Guide - Page 256
    P-334U/P-335U User's Guide Figure 165 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 Microsoft Networks. If you need the adapter: 1 In the
  • ZyXEL P-335WT | User Guide - Page 257
    P-334U/P-335U User's Guide 3 Select Microsoft from the list of manufacturers. 4 Select Client for Microsoft Networks from the list of network clients and then click OK. 5 Restart your computer
  • ZyXEL P-335WT | User Guide - Page 258
    334U/P-335U User's Guide Insert the Windows CD if prompted. 7 Turn on your ZyXEL Device and restart your computer when prompted. Verifying Settings 1 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
  • ZyXEL P-335WT | User Guide - Page 259
    Figure 168 Windows XP: Start Menu P-334U/P-335U User's Guide 2 In the Control Panel, double-click Network Connections (Network and Dial-up Connections in Windows 2000/NT). Figure 169 Windows XP: Control Panel 3 Right-click
  • ZyXEL P-335WT | User Guide - Page 260
    P-334U/P-335U User's Guide Figure 170 Windows XP: Control Panel: Network Connections: Properties 4 Select Internet Protocol (TCP/IP) (under the General tab in Win XP) and then click Properties.
  • ZyXEL P-335WT | User Guide - Page 261
    P-334U/P-335U User's Guide • 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. Figure 172 Windows XP: Internet Protocol (TCP/IP) Properties 6 If you do not know your gateway's IP address, remove
  • ZyXEL P-335WT | User Guide - Page 262
    P-334U/P-335U User's Guide Figure 173 Windows XP: Advanced TCP/IP Properties 7 In the Internet Protocol TCP/IP Properties window (the General tab in Windows XP): • Click Obtain DNS
  • ZyXEL P-335WT | User Guide - Page 263
    P-334U/P-335U User's Guide Figure up Connections in Windows 2000/NT). 11Turn on your ZyXEL Device and restart your computer (if prompted). Verifying Connections, right-click a network connection, click Status and then click the Support tab. Macintosh OS 8/9 1 Click the Apple menu, Control Panel
  • ZyXEL P-335WT | User Guide - Page 264
    P-334U/P-335U User's Guide Figure 175 Macintosh OS 8/9: Apple Menu 2 Select Ethernet built-in from the Connect via list. Figure 176 Macintosh OS 8/9: TCP/IP 3 For dynamically assigned settings,
  • ZyXEL P-335WT | User Guide - Page 265
    P-334U/P-335U User's Guide 4 For statically assigned settings, do the following: • 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 ZyXEL Device in the Router address box. 5 Close the
  • ZyXEL P-335WT | User Guide - Page 266
    P-334U/P-335U User's Guide Figure 178 Macintosh OS X: Network 4 For statically assigned settings, do the following: • 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 ZyXEL Device in
  • ZyXEL P-335WT | User Guide - Page 267
    P-334U/P-335U User's Guide Note: 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
  • ZyXEL P-335WT | User Guide - Page 268
    P-334U/P-335U User's Guide • 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 Statically set IP Addresses and fill in the Address, Subnet mask, and Default Gateway Address fields. 3
  • ZyXEL P-335WT | User Guide - Page 269
    P-334U/P-335U User's Guide 1 Assuming that you have only one network card on the computer, locate the ifconfigeth0 configuration file (where eth0 is the name of the Ethernet card).
  • ZyXEL P-335WT | User Guide - Page 270
    P-334U/P-335U User's Guide Figure 186 Red Hat 9.0: Restart Ethernet Card [root@localhost init.d]# network restart Shutting down interface eth0: Shutting down loopback interface: Setting network parameters: Bringing up
  • ZyXEL P-335WT | User Guide - Page 271
    P-334U/P-335U User's Guide APPENDIX D IP Subnetting IP Addressing Routers "route" based on the network number. The router that delivers the data packet to the correct destination host uses the host ID. IP Classes An IP address is made up of four octets (
  • ZyXEL P-335WT | User Guide - Page 272
    P-334U/P-335U User's Guide Since the first octet of a class "A" IP address must contain a "0", the first octet of a class "A" address can have a value of 0 to 127. Similarly the first
  • ZyXEL P-335WT | User Guide - Page 273
    P-334U/P-335U User's Guide Since the mask is always a continuous number of ones beginning from the left, followed by a continuous number of zeros for the remainder of the 32
  • ZyXEL P-335WT | User Guide - Page 274
    P-334U/P-335U User's Guide Note: In the following charts, shaded/bolded last octet bit values indicate host ID bits "borrowed" to form network ID bits. The number of "borrowed"
  • ZyXEL P-335WT | User Guide - Page 275
    P-334U/P-335U User's Guide Example: Four Subnets The above example illustrated using a 25-bit subnet mask to divide a class "C" address space into two subnets. Similarly to divide a class "C" address
  • ZyXEL P-335WT | User Guide - Page 276
    P-334U/P-335U User's Guide Table 106 Subnet 4 IP/SUBNET MASK IP Address IP Address (Binary) Subnet Mask (Binary) Subnet Address: 192.168.1.192 Broadcast Address: 192.168.1.255 NETWORK
  • ZyXEL P-335WT | User Guide - Page 277
    P-334U/P-335U User's Guide Subnetting With Class A and Class B Networks. For class "A" and class "B" addresses the subnet mask also determines which bits are part of the network number and
  • ZyXEL P-335WT | User Guide - Page 278
    P-334U/P-335U User's Guide 278 Appendix D IP Subnetting
  • ZyXEL P-335WT | User Guide - Page 279
    computers using wireless adapters to form an Ad-hoc wireless LAN. Figure 188 Peer-to-Peer Communication in an Ad-hoc Network BSS A Basic Service Set (BSS) exists when all communications between wireless clients or between a wireless client and a wired network client go through one access point (AP
  • ZyXEL P-335WT | User Guide - Page 280
    P-334U/P-335U User's Guide Figure 189 Basic Service Set ESS An Extended Service Set (ESS) consists of a series of overlapping BSSs, each containing an access point, with each access point connected together by a wired network. This wired connection between APs is called a Distribution System (DS).
  • ZyXEL P-335WT | User Guide - Page 281
    P-334U/P-335U User's Guide Channel A channel is the radio frequency(ies) used by IEEE 802.11a/b/g wireless devices. Channels available depend on your geographical area. You may have a choice of channels (for your region) so you should use a different channel than an adjacent AP (access point) to
  • ZyXEL P-335WT | User Guide - Page 282
    P-334U/P-335U User's Guide Figure 191 RTS/CTS When station A sends data to the AP, it might not know that the is the maximum data fragment size (between 256 and 2432 bytes) that can be sent in the wireless network before the AP will fragment the packet into smaller data frames. 282 Appendix
  • ZyXEL P-335WT | User Guide - Page 283
    P-334U/P-335U User's Guide A large Fragmentation Threshold is recommended for networks not prone . 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)
  • ZyXEL P-335WT | User Guide - Page 284
    P-334U/P-335U User's Guide Wireless Security Overview Wireless security is vital to your network to protect wireless communication between wireless clients, access points and the wired network. Wireless security methods available on the Prestige are data encryption, wireless client authentication
  • ZyXEL P-335WT | User Guide - Page 285
    P-334U/P-335U User's Guide • Authentication Determines the identity of the users. • Authorization Determines the network services available to authenticated users once they are connected to the network. • Accounting Keeps track of the client's network activity. RADIUS is a simple package exchange in
  • ZyXEL P-335WT | User Guide - Page 286
    334U/P-335U User's Guide access the password file. In addition, it is possible to impersonate an authentication server as MD5 authentication method does not perform mutual authentication. Finally, MD5 authentication method does not support EAP-TTLS (Tunneled Transport Layer Service) EAP-TTLS is an
  • ZyXEL P-335WT | User Guide - Page 287
    334U/P-335U User's Guide LEAP LEAP (Lightweight Extensible Authentication Protocol) is a Cisco implementation of IEEE 802.1x. Dynamic WEP Key Exchange The AP maps a unique key that is generated with the RADIUS server. This key expires when the wireless default encryption key in the Wireless screen
  • ZyXEL P-335WT | User Guide - Page 288
    P-334U/P-335U User's Guide If both an AP and the wireless clients support WPA2 and you have an external RADIUS server, use WPA2 for stronger data encryption. If you don't have an external RADIUS server, you should use WPA2-PSK (WPA2-Pre-Shared Key) that only requires a single (identical) password
  • ZyXEL P-335WT | User Guide - Page 289
    P-334U/P-335U User's Guide User Authentication WPA and WPA2 apply IEEE 802.1x and Extensible Authentication Protocol (EAP) to authenticate wireless clients using an external RADIUS database. WPA2 reduces the number of key exchange messages from six to four (CCMP 4-way handshake) and shortens the
  • ZyXEL P-335WT | User Guide - Page 290
    P-334U/P-335U User's Guide Figure 192 WPA(2) with RADIUS Application Example WPA(2)-PSK Application Example A WPA(2)-PSK application looks as follows. 1 First enter identical passwords into the AP and all wireless clients. The Pre-Shared Key (PSK) must consist of between 8 and 63 ASCII characters or
  • ZyXEL P-335WT | User Guide - Page 291
    334U/P-335U User's Guide Security Parameters Summary Refer to this table to see what other security parameters you should configure for each Authentication Method/ key management protocol type. MAC address filters are not dependent on how you configure these security features. Table 113 Wireless
  • ZyXEL P-335WT | User Guide - Page 292
    P-334U/P-335U User's Guide 292 Appendix E Wireless LANs
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    P-334U/P-335U User's Guide APPENDIX F Log Descriptions This appendix provides descriptions of example log messages. Table 114 System Maintenance Logs LOG MESSAGE DESCRIPTION Time calibration is successful The router has adjusted its time based on information from the time server. Time
  • ZyXEL P-335WT | User Guide - Page 294
    P-334U/P-335U User's Guide Table 114 System Maintenance Logs (continued) LOG MESSAGE Successful HTTPS login HTTPS login failed DESCRIPTION Someone has logged on to the router's web configurator interface using HTTPS protocol. Someone has failed to log on to the router's web configurator interface
  • ZyXEL P-335WT | User Guide - Page 295
    P-334U/P-335U User's Guide Table 117 TCP Reset Logs LOG MESSAGE Under SYN flood attack, sent TCP RST Exceed TCP MAX incomplete, sent TCP RST Peer TCP state out of order, sent TCP RST Firewall session time out, sent TCP RST Exceed MAX incomplete, sent TCP RST Access block, sent TCP RST DESCRIPTION
  • ZyXEL P-335WT | User Guide - Page 296
    P-334U/P-335U User's Guide Table 119 ICMP Logs LOG MESSAGE DESCRIPTION Firewall default policy: ICMP , , ICMP access matched the default policy and was blocked or forwarded according to the user's setting. For type and code details, see Table 131 on page 305
  • ZyXEL P-335WT | User Guide - Page 297
    334U/P-335U User's Guide user defined keyword. %s: Not in trusted web The web site is not in a trusted domain, and the router site contains a cookie. %s: Proxy mode detected The router detected proxy mode in the packet. %s The content . DNS resolving failed The ZyXEL Device cannot get the IP address
  • ZyXEL P-335WT | User Guide - Page 298
    P-334U/P-335U User's Guide Table 123 Content Filtering Logs (continued) LOG MESSAGE 131 on page 305. The firewall detected a TCP syn flood attack. The firewall detected a TCP port scan attack. The firewall detected a TCP teardrop attack. The firewall detected an UDP teardrop attack. The
  • ZyXEL P-335WT | User Guide - Page 299
    334U/P-335U User's Guide Table 125 IPSec Logs LOG MESSAGE DESCRIPTION Discard REPLAY packet The router received and discarded a packet with an incorrect sequence number. Inbound packet authentication failed The router The default value is 2 minutes. WAN IP changed to The router dropped
  • ZyXEL P-335WT | User Guide - Page 300
    P-334U/P-335U User's Guide Table 126 IKE Logs (continued) LOG MESSAGE DESCRIPTION Cannot resolve Secure Gateway The router couldn't resolve the is not supported by the router. Build Phase 1 ID The router has started to build the phase 1 ID. Adjust TCP MSS to%d The router automatically changed
  • ZyXEL P-335WT | User Guide - Page 301
    P-334U/P-335U User's Guide Table 126 IKE Logs (continued) LOG MESSAGE DESCRIPTION XAUTH fail! Username: The router was not able to use extended authentication to authenticate the listed username. Rule[%d] Phase 1 negotiation The listed rule's IKE phase 1 negotiation mode did not
  • ZyXEL P-335WT | User Guide - Page 302
    334U/P-335U User's Guide Table 126 IKE Logs (continued) LOG MESSAGE DESCRIPTION Rule [%d] phase 2 mismatch Rule [%d] Phase 2 key length mismatch The listed rule's IKE phase 2 did not match between the router certification authority server IP address and port. Enrollment failed The SCEP online
  • ZyXEL P-335WT | User Guide - Page 303
    P-334U/P-335U User's Guide Table 127 PKI Logs (continued) LOG MESSAGE DESCRIPTION Rcvd data too large! Max size allowed: The router received directory data that was too large (the size is listed) from the LDAP server whose address and port are recorded in the Source field. The
  • ZyXEL P-335WT | User Guide - Page 304
    P-334U/P-335U User's Guide Table 128 Certificate Path Verification Failure Reason Codes (continued) CODE 26 27 28 DESCRIPTION Database method failed. Path was not verified. Maximum path length reached. Table 129 802.1X Logs LOG MESSAGE DESCRIPTION Local User Database accepts user. A user was
  • ZyXEL P-335WT | User Guide - Page 305
    P-334U/P-335U User's Guide Table 130 ACL Setting Notes PACKET DIRECTION DIRECTION (L to W) (W to L) (D to L) (D to W) (W to D) (L to D) (L to L/ZW) (W to W/ZW) (D to D/ZW) LAN to WAN WAN to LAN DMZ to LAN DMZ to WAN WAN to DMZ LAN to DMZ LAN to LAN/ ZyXEL Device WAN to WAN/ ZyXEL Device DMZ to
  • ZyXEL P-335WT | User Guide - Page 306
    334U/P-335U User's Guide Table 131 ICMP Notes (continued) TYPE 11 12 13 14 15 16 CODE 0 1 0 0 0 0 0 DESCRIPTION Time Exceeded Time to live exceeded in transit Fragment reassembly time exceeded Parameter Problem of the router's LAN port. The "cat" is the same as the category in the router's logs.
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    334U/P-335U User's Guide Table 133 RFC-2408 ISAKMP Payload Types (continued) LOG DISPLAY SIG NONCE NOTFY DEL VID PAYLOAD TYPE Signature Nonce Notification Delete Vendor ID Log Commands Go to the command interpreter interface. Configuring What You Want the ZyXEL sys logs category access Usage: [0:
  • ZyXEL P-335WT | User Guide - Page 308
    334U/P-335U User's Guide command to store the settings in the ZyXEL Device (you must do this in order default policy: IGMP (W to W/ZW) 5|06/08/2004 05:58:20 |172.21.4.187:137 |172.21.255.255:137 BLOCK Firewall default policy: UDP (W to W/ZW) notes |ACCESS |ACCESS |ACCESS |ACCESS |ACCESS |ACCESS
  • ZyXEL P-335WT | User Guide - Page 309
    334U/P-335U User's Guide APPENDIX G Services The following table lists some commonly-used services and their associated protocols and port numbers. • Name: This is a short, descriptive name for the service . Domain Name Server, a service that matches web names (e.g. www.zyxel.com) to IP numbers.
  • ZyXEL P-335WT | User Guide - Page 310
    334U/P-335U User's Guide Table 134 Examples of Services (continued) NAME HTTP HTTPS ICMP ICQ IGMP (MULTICAST) PROTOCOL TCP TCP User-Defined UDP User TCP User-Defined TCP POP3S PPTP PPTP_TUNNEL (GRE) TCP TCP User-Defined PORT(S) management. The Internet Message Access Protocol is used for e-
  • ZyXEL P-335WT | User Guide - Page 311
    334U/P-335U User's Guide Table 134 Examples of Services ISP that provides services mainly for cable modems. Remote Telnet access data on many different types of database systems, including mainframes, midrange systems, UNIX systems and network servers. The Simple Service Discovery Protocol supports
  • ZyXEL P-335WT | User Guide - Page 312
    P-334U/P-335U User's Guide Table 134 Examples of Services (continued) NAME TFTP VDOLIVE PROTOCOL UDP TCP UDP PORT(S) DESCRIPTION 69 7000 userdefined Trivial File Transfer Protocol is an Internet file transfer protocol similar to FTP, but uses the UDP (User Datagram Protocol) rather than TCP (
  • ZyXEL P-335WT | User Guide - Page 313
    P-334U/P-335U User's Guide APPENDIX H Internal SPTGEN This appendix introduces Internal SPTGEN. All menus shown in this appendix are example menus meant to show SPTGEN usage. Actual menus for
  • ZyXEL P-335WT | User Guide - Page 314
    P-334U/P-335U User's Guide Internal SPTGEN File Modification - Important Points to Remember Each parameter you 2/22/2001 13:33:11 RAM: Size = 8192 Kbytes FLASH: Intel 8M *2 Internal SPTGEN FTP Download Example 1 Launch your FTP application. 2 Enter "bin". The command "bin" sets the transfer mode to
  • ZyXEL P-335WT | User Guide - Page 315
    P-334U/P-335U User's Guide Figure 199 Internal SPTGEN FTP Download Example c:\ftp 192.168.1.1 220 PPP FTP version 1.0 ready at Sat Jan 1 03:22:12 2000 User (192.168.1.1:(none)): 331 Enter PASS command Password: 230 Logged in ftp>bin 200 Type I OK ftp> get rom-t ftp>bye c:\edit rom-t (edit the rom-t
  • ZyXEL P-335WT | User Guide - Page 316
    P-334U/P-335U User's Guide Example Internal SPTGEN Menus This section provides example Internal SPTGEN menus. Table 135 Abbreviations Used in the Example Internal SPTGEN Screens Table ABBREVIATION FIN FN
  • ZyXEL P-335WT | User Guide - Page 317
    IP Alias Setup FIN FN 30201001 = IP Alias 1 30201002 = 30201003 = 30201004 = IP Address IP Subnet Mask RIP Direction P-334U/P-335U User's Guide = 256 = 256 = 256 = 256 = 256 PVA INPUT = 192.168.1.33 = 32 = 0.0.0.0 = 0.0.0.0 = 0.0.0.0 = 172.21
  • ZyXEL P-335WT | User Guide - Page 318
    P-334U/P-335U User's Guide Table 137 Menu 3 30201005 = Version 30201006 = 30201007 = 30201008 = 30201009 Alias #2 Outgoing protocol filters Set 3 30201026 = IP Alias #2 Outgoing protocol filters Set 4 */ Menu 3.5 Wireless LAN Setup = 0 = 256 = 256 = 256
  • ZyXEL P-335WT | User Guide - Page 319
    = 30500008 = 30500009 = 30500010 = 30500011 = 30500012 = Default Key WEP Key1 WEP Key2 WEP Key3 WEP Key4 Wlan Active 30500013 Continued 30501034 = ... Address 32 Appendix H Internal SPTGEN P-334U/P-335U User's Guide PVA INPUT Wireless
  • ZyXEL P-335WT | User Guide - Page 320
    P-334U/P-335U User's Guide Table 138 Menu 4 Internet Access Setup / Menu 4 Internet Access Setup FIN FN 40000000 = Configured 40000001 = 40000025 = 40000026 = Multiplexing VPI # VCI # Service Name My Login My Password Single User Account IP Address Assignment IP Address Remote IP address
  • ZyXEL P-335WT | User Guide - Page 321
    Table 138 Menu 4 Internet Access Setup (continued) 40000027 = ATM QoS Type 40000028 = 40000029 = 40000030 = 40000031= Peak Cell Rate (PCR) Sustain Cell Rate (SCR) Maximum Burst Size(MBS) RIP Direction 40000032= RIP Version 40000033= Nailed-up Connection P-334U/P-335U User's Guide
  • ZyXEL P-335WT | User Guide - Page 322
    334U/P-335U User's Guide Table 140 Menu 15 SUA Server Setup / Menu 15 SUA Server Setup FIN FN 150000001 = SUA Server IP address for default port 150000002 = SUA Server #2 Active 150000003 = SUA Server #2 Protocol 150000004 = 150000005 = 150000006 = 150000007 = 150000008 = SUA Server #2 Port
  • ZyXEL P-335WT | User Guide - Page 323
    P-334U/P-335U User's Guide Table 140 Menu 15 SUA Server Setup (continued) 150000031 = 150000032 = 150000033 = SUA Server #7 Local IP address SUA Server #8 Active SUA Server #8 Protocol 150000034 = 150000035 = 150000036 = 150000037 = 150000038 = SUA Server #8 Port Start SUA Server #8 Port End
  • ZyXEL P-335WT | User Guide - Page 324
    P-334U/P-335U User's Guide Table 141 Menu 21.1 Filter Set #1 (continued) 210101002 = IP Filter Set 1,Rule 1 Dest Subnet Mask = 0 210101006 = IP Filter Set 1,Rule 1 Dest Port = 137 210101007 = IP Filter Set 1,Rule 1 Dest Port Comp
  • ZyXEL P-335WT | User Guide - Page 325
    P-334U/P-335U User's Guide Table 141 Menu 21.1 Filter Set #1 (continued) 210102013 = IP Filter Set Dest = 0 Subnet Mask 210201006 = IP Filter Set 2, Rule 1 Dest Port = 137 210201007 = IP Filter Set 2, Rule 1 Dest Port Comp 210201008 =
  • ZyXEL P-335WT | User Guide - Page 326
    P-334U/P-335U User's Guide Table 142 Menu 21.1 Filer Set #2, (continued) 210202001 = 210202002 = 210202003 = 210202004 = 210202005 = 210202006 = 210202007 = 210202008 = 210202009 = 210202010 = 210202011 = 210202013 = 210202014 = IP Filter Set 2, Rule 2 Type
  • ZyXEL P-335WT | User Guide - Page 327
    P-334U/P-335U User's Guide Table 143 Menu 23 System Menus FN PVA INPUT 230400001 = Wireless Port Control = 0 230400010 = WPA Broadcast/Multicast Key Update = 0 Timer Table 144 Menu 24.11 Remote Management
  • ZyXEL P-335WT | User Guide - Page 328
    P-334U/P-335U User's Guide Table 144 Menu 24.11 Remote Management Control (continued) 241100002 = 241100003 = 241100004 = 241100005 = 241100006 = 241100007 = 241100008 = 241100009 = TELNET Server Access TELNET Server Secured IP address FTP Server Port FTP Server Access FTP Server Secured IP
  • ZyXEL P-335WT | User Guide - Page 329
    P-334U/P-335U User's Guide APPENDIX I your LAN against attacks. Figure 201 Ideal Setup The "Triangle Route" Problem A traffic route is a path for sending or receiving data packets result, the Prestige resets the connection, as the connection has not been acknowledged. Appendix I Triangle Route
  • ZyXEL P-335WT | User Guide - Page 330
    /P-335U User's Guide Figure 202 "Triangle Route" Problem The "Triangle Route" Solutions This section presents you two solutions to the "triangle route" problem. IP Aliasing IP alias allows you to partition your network into logical sections over the same Ethernet interface. Your Prestige supports
  • ZyXEL P-335WT | User Guide - Page 331
    334U/P-335U User's Guide Index A access point 67 access point. See also AP. active protocol 144 AH 144 and encapsulation 145 ESP 144 ActiveX 134 Advanced Encryption Standard 288 AH 144 and transport mode 145 Alternative Subnet Mask Notation 273 AP 67 AP (access point) 281 AP. See also access point
  • ZyXEL P-335WT | User Guide - Page 332
    P-334U/P-335U User's Guide transport mode 145 tunnel mode 145 VPN 145 Encryption 288 encryption 69 and local (user) database 70 key 70 WPA compatible 70 encryption algorithms 141, 146 and active protocol 141 ESP 144 and transport mode 145 ESS 280 Ethernet Encapsulation 115 Extended Service Set 280
  • ZyXEL P-335WT | User Guide - Page 333
    P-334U/P-335U User's Guide O OTIST 77 OTIST Wizard 55 P Packet statistics 45 Pairwise Master Key (PMK) 288, 290 Patent 3 Perfect Forward Secrecy. see PFS. Permission 3 PFS 145 Diffie-Hellman key group 145 Photocopying 3 Point-to-Point Tunneling Protocol 100 Port Forwarding 116 Power
  • ZyXEL P-335WT | User Guide - Page 334
    P-334U/P-335U User's Guide S SA life time 146 Safety Warnings 6 security associations. See VPN. Security Parameters 291 Service Set 71 Service Set IDentity. See SSID. Service Type 232 Services 115, 129 SNMP 128 SSID 67 hide 68 Stateful Inspection 127 Static DHCP 112 Static Route 169, 170 Subnet Mask
  • ZyXEL P-335WT | User Guide - Page 335
    281 Security parameters 291 WPA 287 WPA compatible 70 WPA2 287 WPA2-Pre-Shared Key 288 WPA2-PSK 288 WPA-PSK 288 Written Permission 3 Z ZyNOS 3 ZyXEL Communications Corporation 3 ZyXEL Limited Warranty Note 7 ZyXEL Network Operating System 3 P-334U/P-335U User's Guide 335
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P-334U/P-335U
802.11a/g Wireless Router
User’s Guide
Version 3.60
Edition 2
11/2006