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 LEDs
    • 1.5 Splitters and Microfilters
      • 1.5.1 Connecting a POTS Splitter
      • 1.5.2 Telephone Microfilters
    • 1.6 Hardware Connections
  • Introducing the Web Configurator
    • 2.1 Web Configurator Overview
    • 2.2 Accessing the Web Configurator
      • 2.2.1 User Access
      • 2.2.2 Administrator Access
    • 2.3 Resetting the ZyXEL Device
      • 2.3.1 Using the Reset Button
    • 2.4 Navigating the Web Configurator
      • 2.4.1 Navigation Panel
      • 2.4.2 Status Screen
      • 2.4.3 Status: Any IP Table
      • 2.4.4 Status: Bandwidth Status
      • 2.4.5 Status: Packet Statistics
      • 2.4.6 Changing Login Password
• Wizards
  • Wizard Setup for Internet Access
    • 3.1 Introduction
    • 3.2 Internet Access Wizard Setup
      • 3.2.1 Automatic Detection
      • 3.2.2 Manual Configuration
  • Bandwidth Management Wizard
    • 4.1 Introduction
    • 4.2 Predefined Media Bandwidth Management Services
    • 4.3 Bandwidth Management Wizard Setup
• Network
  • WAN Setup
    • 5.1 WAN Overview
      • 5.1.1 Encapsulation
      • 5.1.2 Multiplexing
      • 5.1.3 Encapsulation and Multiplexing Scenarios
      • 5.1.4 VPI and VCI
      • 5.1.5 IP Address Assignment
      • 5.1.6 Nailed-Up Connection (PPP)
      • 5.1.7 NAT
    • 5.2 Metric
    • 5.3 Traffic Shaping
      • 5.3.1 ATM Traffic Classes
    • 5.4 Zero Configuration Internet Access
    • 5.5 Internet Connection
      • 5.5.1 Configuring Advanced Internet Connection Setup
    • 5.6 Configuring More Connections
      • 5.6.1 More Connections Edit
      • 5.6.2 Configuring More Connections Advanced Setup
    • 5.7 Traffic Redirect
    • 5.8 Configuring WAN Backup
  • LAN Setup
    • 6.1 LAN Overview
      • 6.1.1 LANs, WANs and the ZyXEL Device
      • 6.1.2 DHCP Setup
      • 6.1.3 DNS Server Address
    • 6.2 LAN TCP/IP
      • 6.2.1 IP Address and Subnet Mask
      • 6.2.2 RIP Setup
      • 6.2.3 Multicast
      • 6.2.4 Any IP
    • 6.3 Configuring LAN IP
      • 6.3.1 Configuring Advanced LAN Setup
    • 6.4 DHCP Setup
    • 6.5 LAN Client List
    • 6.6 LAN IP Alias
  • Network Address Translation (NAT) Screens
    • 7.1 NAT Overview
      • 7.1.1 NAT Definitions
      • 7.1.2 What NAT Does
      • 7.1.3 How NAT Works
      • 7.1.4 NAT Application
      • 7.1.5 NAT Mapping Types
    • 7.2 SUA (Single User Account) Versus NAT
    • 7.3 SIP ALG
    • 7.4 NAT General Setup
    • 7.5 Port Forwarding
      • 7.5.1 Default Server IP Address
      • 7.5.2 Port Forwarding: Services and Port Numbers
      • 7.5.3 Configuring Servers Behind Port Forwarding (Example)
    • 7.6 Configuring Port Forwarding
      • 7.6.1 Port Forwarding Rule Edit
    • 7.7 Address Mapping
      • 7.7.1 Address Mapping Rule Edit
• Security
  • Firewalls
    • 8.1 Firewall Overview
    • 8.2 Types of Firewalls
      • 8.2.1 Packet Filtering Firewalls
      • 8.2.2 Application-level Firewalls
      • 8.2.3 Stateful Inspection Firewalls
    • 8.3 Introduction to ZyXEL’s Firewall
      • 8.3.1 Denial of Service Attacks
    • 8.4 Denial of Service
      • 8.4.1 Basics
      • 8.4.2 Types of DoS Attacks
    • 8.5 Stateful Inspection
      • 8.5.1 Stateful Inspection Process
      • 8.5.2 Stateful Inspection and the ZyXEL Device
      • 8.5.3 TCP Security
      • 8.5.4 UDP/ICMP Security
      • 8.5.5 Upper Layer Protocols
    • 8.6 Guidelines for Enhancing Security with Your Firewall
      • 8.6.1 Security In General
    • 8.7 Packet Filtering Vs Firewall
      • 8.7.1 Packet Filtering:
      • 8.7.2 Firewall
  • Firewall Configuration
    • 9.1 Access Methods
    • 9.2 Firewall Policies Overview
    • 9.3 Rule Logic Overview
      • 9.3.1 Rule Checklist
      • 9.3.2 Security Ramifications
      • 9.3.3 Key Fields For Configuring Rules
    • 9.4 Connection Direction
      • 9.4.1 LAN to WAN Rules
      • 9.4.2 Alerts
    • 9.5 General Firewall Policy
    • 9.6 Firewall Rules Summary
      • 9.6.1 Configuring Firewall Rules
      • 9.6.2 Customized Services
      • 9.6.3 Configuring a Customized Service
    • 9.7 Example Firewall Rule
    • 9.8 Predefined Services
    • 9.9 Anti-Probing
    • 9.10 DoS Thresholds
      • 9.10.1 Threshold Values
      • 9.10.2 Half-Open Sessions
      • 9.10.3 Configuring Firewall Thresholds
  • Content Filtering
    • 10.1 Content Filtering Overview
    • 10.2 Configuring Keyword Blocking
    • 10.3 Configuring the Schedule
    • 10.4 Configuring Trusted Computers
• Advanced Setup
  • Static Route
    • 11.1 Static Route
    • 11.2 Configuring Static Route
      • 11.2.1 Static Route Edit
  • Bandwidth Management
    • 12.1 Bandwidth Management Overview
    • 12.2 Application-based Bandwidth Management
    • 12.3 Subnet-based Bandwidth Management
    • 12.4 Application and Subnet-based Bandwidth Management
    • 12.5 Scheduler
      • 12.5.1 Priority-based Scheduler
      • 12.5.2 Fairness-based Scheduler
    • 12.6 Maximize Bandwidth Usage
      • 12.6.1 Reserving Bandwidth for Non-Bandwidth Class Traffic
      • 12.6.2 Maximize Bandwidth Usage Example
      • 12.6.3 Bandwidth Management Priorities
    • 12.7 Over Allotment of Bandwidth
    • 12.8 Configuring Summary
    • 12.9 Bandwidth Management Rule Setup
      • 12.9.1 Rule Configuration
    • 12.10 Bandwidth Monitor
  • Dynamic DNS Setup
    • 13.1 Dynamic DNS Overview
      • 13.1.1 DYNDNS Wildcard
    • 13.2 Configuring Dynamic DNS
  • Remote Management Configuration
    • 14.1 Remote Management Overview
      • 14.1.1 Remote Management Limitations
      • 14.1.2 Remote Management and NAT
      • 14.1.3 System Timeout
    • 14.2 WWW
    • 14.3 Telnet
    • 14.4 Configuring Telnet
    • 14.5 Telnet Login
    • 14.6 Configuring FTP
    • 14.7 SNMP
      • 14.7.1 Supported MIBs
      • 14.7.2 SNMP Traps
      • 14.7.3 Configuring SNMP
    • 14.8 Configuring DNS
    • 14.9 Configuring ICMP
    • 14.10 TR-069
  • Universal Plug-and-Play (UPnP)
    • 15.1 Introducing Universal Plug and Play
      • 15.1.1 How do I know if I'm using UPnP?
      • 15.1.2 NAT Traversal
      • 15.1.3 Cautions with UPnP
    • 15.2 UPnP and ZyXEL
      • 15.2.1 Configuring UPnP
    • 15.3 Installing UPnP in Windows Example
      • 15.3.1 Installing UPnP in Windows Me
      • 15.3.2 Installing UPnP in Windows XP
    • 15.4 Using UPnP in Windows XP Example
      • 15.4.1 Auto-discover Your UPnP-enabled Network Device
      • 15.4.2 Web Configurator Easy Access
• Maintenance and Troubleshooting
  • System
    • 16.1 General Setup
      • 16.1.1 General Setup and System Name
      • 16.1.2 General Setup
    • 16.2 Time Setting
  • Tools
    • 17.1 Firmware Upgrade
    • 17.2 Configuration Screen
      • 17.2.1 Backup Configuration
      • 17.2.2 Restore Configuration
      • 17.2.3 Back to Factory Defaults
    • 17.3 Restart
  • Diagnostic
    • 18.1 General Diagnostic
    • 18.2 DSL Line Diagnostic
  • Logs
    • 19.1 Logs Overview
      • 19.1.1 Alerts and Logs
    • 19.2 Viewing the Logs
    • 19.3 Configuring Log Settings
      • 19.3.1 Example E-mail Log
    • 19.4 Log Descriptions
  • Troubleshooting
    • 20.1 Power, Hardware Connections, and LEDs
    • 20.2 ZyXEL Device Access and Login
    • 20.3 Internet Access
• Appendices and Index
  • Product Specifications
  • Internal SPTGEN
  • Setting up Your Computer’s IP Address
  • IP Addresses and Subnetting
  • Pop-up Windows, JavaScripts and Java Permissions
  • Firewall Commands
  • NetBIOS Filter Commands
  • Triangle Route
  • Legal Information
  • Customer Support
  • Index