Document Outline

• User's Guide
  • About This User's Guide
  • Document Conventions
  • Safety Warnings
  • Contents Overview
  • Table of Contents
  • List of Figures
  • List of Tables
• Introduction
  • Introducing the ZyXEL Device
    • 1.1 Overview
    • 1.2 Ways to Manage the ZyXEL Device
    • 1.3 Good Habits for Managing the ZyXEL Device
    • 1.4 Applications for the ZyXEL Device
    • 1.4.1 Secure Internet Access
    • 1.4.2 Wireless LAN Application
    • 1.4.3 Making Calls via Internet Telephony Service Provider
    • 1.4.4 Making Peer-to-peer Calls
    • 1.5 LEDs
    • 1.6 The RESET Button
    • 1.6.1 Using The Reset Button
  • Introducing the Web Configurator
    • 2.1 Web Configurator Overview
    • 2.1.1 Accessing the Web Configurator
    • 2.2 Web Configurator Main Screen
    • 2.2.1 Title Bar
    • 2.2.2 Navigation Panel
    • 2.2.3 Main Window
    • 2.2.4 Status Bar
• Wizard
  • Internet and Wireless Setup Wizard
    • 3.1 Introduction
    • 3.2 Internet Access Wizard Setup
    • 3.3 Wireless Connection Wizard Setup
      • 3.3.1 Manually Assign a WPA-PSK key
      • 3.3.2 Manually Assign a WEP Key
  • VoIP Wizard And Example
    • 4.1 Introduction
    • 4.2 VoIP Wizard Setup
• Advanced
  • Status Screens
    • 5.1 Status Screen
    • 5.2 Any IP Table
    • 5.3 WLAN Status (“W” models only)
    • 5.4 Packet Statistics
    • 5.5 VoIP Statistics
  • WAN Setup
    • 6.1 WAN Overview
    • 6.1.1 PPP over Ethernet
    • 6.1.2 IP Address Assignment
    • 6.1.3 Nailed-Up Connection (PPP)
    • 6.2 Internet Access Setup
      • 6.2.1 Advanced Internet Access Setup
    • 6.3 WAN Interface Setup
  • LAN Setup
    • 7.1 LAN Overview
    • 7.1.1 LANs, WANs and the ZyXEL Device
    • 7.1.2 DHCP Setup
    • 7.2 DNS Server Addresses
    • 7.3 LAN TCP/IP
    • 7.3.1 IP Address and Subnet Mask
    • 7.3.2 RIP Setup
    • 7.3.3 Multicast
    • 7.3.4 Any IP
    • 7.4 Configuring LAN IP
      • 7.4.1 Configuring Advanced LAN Setup
    • 7.5 DHCP Setup
    • 7.6 LAN Client List
    • 7.7 LAN IP Alias
  • Wireless LAN
    • 8.1 Wireless Network Overview
    • 8.2 Wireless Security Overview
    • 8.2.1 SSID
    • 8.2.2 MAC Address Filter
    • 8.2.3 User Authentication
    • 8.2.4 Encryption
    • 8.2.5 One-Touch Intelligent Security Technology (OTIST)
    • 8.3 Additional Wireless Terms
    • 8.4 General WLAN Screen
    • 8.4.1 No Security
    • 8.4.2 WEP Encryption Screen
    • 8.4.3 WPA(2)-PSK
    • 8.4.4 WPA(2) Authentication Screen
      • 8.4.5 Wireless LAN Advanced Setup
    • 8.5 OTIST Screen
    • 8.5.1 Notes on OTIST
    • 8.6 MAC Filter
  • Network Address Translation (NAT) Screens
    • 9.1 NAT General Overview
    • 9.1.1 NAT Definitions
    • 9.1.2 What NAT Does
    • 9.1.3 How NAT Works
    • 9.1.4 NAT Application
    • 9.1.5 NAT Mapping Types
    • 9.2 SUA (Single User Account) Versus NAT
    • 9.3 NAT General Setup
    • 9.4 Port Forwarding
    • 9.4.1 Default Server IP Address
    • 9.4.2 Port Forwarding: Services and Port Numbers
    • 9.4.3 Configuring Servers Behind Port Forwarding (Example)
    • 9.5 Configuring Port Forwarding
      • 9.5.1 Port Forwarding Rule Edit
    • 9.6 Address Mapping
      • 9.6.1 Address Mapping Rule Edit
      • 9.6.2 SIP ALG
  • Voice
    • 10.1 Introduction to VoIP
    • 10.2 SIP
    • 10.2.1 SIP Identities
    • 10.2.2 SIP Call Progression
    • 10.2.3 SIP Servers
    • 10.2.4 RTP
    • 10.2.5 Pulse Code Modulation
    • 10.2.6 Voice Coding
    • 10.2.7 PSTN Call Setup Signaling
    • 10.2.8 MWI (Message Waiting Indication)
    • 10.2.9 Custom Tones (IVR)
    • 10.3 Quality of Service (QoS)
    • 10.3.1 Type of Service (ToS)
    • 10.3.2 DiffServ
    • 10.3.3 VLAN Tagging
    • 10.4 SIP Settings Screen
    • 10.5 Advanced SIP Setup Screen
    • 10.6 SIP QoS Screen
    • 10.7 Phone
    • 10.7.1 Voice Activity Detection/Silence Suppression
    • 10.7.2 Comfort Noise Generation
    • 10.7.3 Echo Cancellation
    • 10.8 Analog Phone Screen
    • 10.9 Advanced Analog Phone Setup Screen
    • 10.10 Common Phone Settings Screen
    • 10.11 Phone Services Overview
    • 10.11.1 The Flash Key
    • 10.11.2 Europe Type Supplementary Phone Services
    • 10.11.3 USA Type Supplementary Services
    • 10.12 Phone Region Screen
    • 10.13 Speed Dial
    • 10.14 Incoming Call Policy Screen
    • 10.15 PSTN Line (“L” models only)
    • 10.16 PSTN Line Screen (“L” models only)
  • Firewalls
    • 11.1 Firewall Overview
    • 11.1.1 Stateful Inspection Firewall
    • 11.1.2 About the ZyXEL Device Firewall
    • 11.1.3 Guidelines For Enhancing Security With Your Firewall
    • 11.2 General Firewall Policy Overview
    • 11.3 Security Considerations
    • 11.4 Triangle Route
    • 11.4.1 The “Triangle Route” Problem
    • 11.4.2 Solving the “Triangle Route” Problem
    • 11.5 General Firewall Policy
    • 11.6 Firewall Rules Summary
      • 11.6.1 Configuring Firewall Rules
      • 11.6.2 Customized Services
      • 11.6.3 Configuring A Customized Service
    • 11.7 Example Firewall Rule
    • 11.8 Firewall Thresholds
    • 11.8.1 Threshold Values
    • 11.8.2 Configuring Firewall Thresholds
  • Content Filtering
    • 12.1 Content Filtering Overview
    • 12.2 Configuring Keyword Blocking
    • 12.3 Configuring the Schedule
    • 12.4 Configuring Trusted Computers
  • Introduction to IPSec
    • 13.1 VPN Overview
    • 13.1.1 IPSec
    • 13.1.2 Security Association
    • 13.1.3 Other Terminology
    • 13.1.4 VPN Applications
    • 13.2 IPSec Architecture
    • 13.2.1 IPSec Algorithms
    • 13.2.2 Key Management
    • 13.3 Encapsulation
    • 13.3.1 Transport Mode
    • 13.3.2 Tunnel Mode
    • 13.4 IPSec and NAT
  • VPN Screens
    • 14.1 VPN/IPSec Overview
    • 14.2 IPSec Algorithms
    • 14.2.1 AH (Authentication Header) Protocol
    • 14.2.2 ESP (Encapsulating Security Payload) Protocol
    • 14.3 My IP Address
    • 14.4 Secure Gateway Address
    • 14.4.1 Dynamic Secure Gateway Address
    • 14.5 VPN Setup Screen
    • 14.6 Keep Alive
    • 14.7 VPN, NAT, and NAT Traversal
    • 14.8 Remote DNS Server
    • 14.9 ID Type and Content
    • 14.9.1 ID Type and Content Examples
    • 14.10 Pre-Shared Key
    • 14.11 Editing VPN Policies
    • 14.12 IKE Phases
    • 14.12.1 Negotiation Mode
    • 14.12.2 Diffie-Hellman (DH) Key Groups
    • 14.12.3 Perfect Forward Secrecy (PFS)
    • 14.13 Configuring Advanced IKE Settings
    • 14.14 Manual Key Setup
    • 14.14.1 Security Parameter Index (SPI)
    • 14.15 Configuring Manual Key
    • 14.16 Viewing SA Monitor
    • 14.17 Configuring Global Setting
    • 14.18 Telecommuter VPN/IPSec Examples
    • 14.18.1 Telecommuters Sharing One VPN Rule Example
    • 14.18.2 Telecommuters Using Unique VPN Rules Example
    • 14.19 VPN and Remote Management
  • Certificates
    • 15.1 Certificates Overview
    • 15.1.1 Advantages of Certificates
    • 15.2 Self-signed Certificates
    • 15.3 Configuration Summary
    • 15.4 My Certificates
    • 15.5 My Certificate Import
    • 15.5.1 Certificate File Formats
    • 15.6 My Certificate Create
    • 15.7 My Certificate Details
    • 15.8 Trusted CAs
    • 15.9 Trusted CA Import
    • 15.10 Trusted CA Details
    • 15.11 Trusted Remote Hosts
    • 15.12 Verifying a Trusted Remote Host’s Certificate
    • 15.12.1 Trusted Remote Host Certificate Fingerprints
    • 15.13 Trusted Remote Hosts Import
    • 15.14 Trusted Remote Host Certificate Details
    • 15.15 Directory Servers
    • 15.16 Directory Server Add and Edit
  • Static Route
    • 16.1 Static Route
    • 16.2 Configuring Static Route
      • 16.2.1 Static Route Edit
  • Quality of Service (QoS)
    • 17.1 QoS Overview
    • 17.1.1 IEEE 802.1Q Tag
    • 17.1.2 IP Precedence
    • 17.1.3 DiffServ
    • 17.1.4 Automatical Priority Queue Assignment
    • 17.2 Configuring QoS General Screen
    • 17.3 Class Setup
      • 17.3.1 Class Configuration
    • 17.3.2 QoS Example
    • 17.4 QoS Monitor
  • Dynamic DNS Setup
    • 18.1 Dynamic DNS Overview
    • 18.1.1 DYNDNS Wildcard
    • 18.2 Configuring Dynamic DNS
  • Remote Management Configuration
    • 19.1 Remote Management Overview
    • 19.1.1 Remote Management Limitations
    • 19.1.2 Remote Management and NAT
    • 19.1.3 System Timeout
    • 19.2 WWW (HTTP and HTTPS)
    • 19.3 WWW
    • 19.4 HTTPS Example
    • 19.4.1 Internet Explorer Warning Messages
    • 19.4.2 Netscape Navigator Warning Messages
    • 19.4.3 Avoiding the Browser Warning Messages
    • 19.4.4 Login Screen
    • 19.5 Telnet
    • 19.6 Configuring Telnet
    • 19.7 Configuring FTP
    • 19.8 SNMP
    • 19.8.1 Supported MIBs
    • 19.8.2 SNMP Traps
    • 19.8.3 Configuring SNMP
    • 19.9 Configuring DNS
    • 19.10 Configuring ICMP
  • Universal Plug-and-Play (UPnP)
    • 20.1 Introducing Universal Plug and Play
    • 20.1.1 How do I know if I'm using UPnP?
    • 20.1.2 NAT Traversal
    • 20.1.3 Cautions with UPnP
    • 20.2 UPnP and ZyXEL
    • 20.2.1 Configuring UPnP
    • 20.3 Installing UPnP in Windows Example
    • 20.4 Using UPnP in Windows XP Example
• Maintenance, Troubleshooting and Specifications
  • System
    • 21.1 General Setup and System Name
      • 21.1.1 General Setup
    • 21.2 Time Setting
  • Logs
    • 22.1 Logs Overview
    • 22.1.1 Alerts and Logs
    • 22.2 Viewing the Logs
    • 22.3 Configuring Log Settings
    • 22.4 SMTP Error Messages
    • 22.4.1 Example E-mail Log
    • 22.5 Log Descriptions
  • Tools
    • 23.1 Introduction
    • 23.2 Filename Conventions
    • 23.3 File Maintenance Over WAN
    • 23.4 Firmware Upgrade Screen
    • 23.5 Backup and Restore
    • 23.5.1 Backup Configuration
    • 23.5.2 Restore Configuration
    • 23.5.3 Reset to Factory Defaults
    • 23.6 Restart
    • 23.7 Using FTP or TFTP to Back Up Configuration
    • 23.7.1 Using the FTP Commands to Back Up Configuration
    • 23.7.2 FTP Command Configuration Backup Example
    • 23.7.3 Configuration Backup Using GUI-based FTP Clients
    • 23.7.4 Backup Configuration Using TFTP
    • 23.7.5 TFTP Command Configuration Backup Example
    • 23.7.6 Configuration Backup Using GUI-based TFTP Clients
    • 23.8 Using FTP or TFTP to Restore Configuration
    • 23.8.1 Restore Using FTP Session Example
    • 23.9 FTP and TFTP Firmware and Configuration File Uploads
    • 23.9.1 FTP File Upload Command from the DOS Prompt Example
    • 23.9.2 FTP Session Example of Firmware File Upload
    • 23.9.3 TFTP File Upload
    • 23.9.4 TFTP Upload Command Example
  • Diagnostic
    • 24.1 General Diagnostic
    • 24.2 DSL Line Diagnostic
  • Troubleshooting
    • 25.1 Power, Hardware Connections, and LEDs
    • 25.2 ZyXEL Device Access and Login
    • 25.3 Internet Access
    • 25.4 Phone Calls and VoIP
    • 25.5 Problems With Multiple SIP Accounts
    • 25.5.1 Outgoing Calls
    • 25.5.2 Incoming Calls
  • Product Specifications
• Appendices and Index
  • Setting up Your Computer’s IP Address
  • Pop-up Windows, JavaScripts and Java Permissions
  • IP Addresses and Subnetting
  • Wireless LANs
  • Services
  • Internal SPTGEN
  • Legal Information
  • Customer Support
  • Index