Document Outline

• Copyright
• Disclaimer
• Trademarks
• Federal Communications Commission (FCC) Interference Statement
• Information for Canadian Users
• ZyXEL Limited Warranty
• Customer Support
• Table of Contents
• List of Figures
• List Of Tables
• Preface
  • About Your Router
  • About This User's Manual
  • Structure of this Manual
  • Related Documentation
  • Syntax Conventions
• Part1.pdf
  • Getting Started
  • Getting to Know Your Prestige
    • The Prestige 312 Broadband Security Gateway
    • Features of The Prestige 312
    • Applications for Prestige 312
      • Broadband Internet Access via Cable or xDSL Modem
  • Hardware Installation & Initial Setup
    • Front Panel LEDs and Back Panel Ports
      • Front Panel LEDs
    • Prestige 312 Rear Panel and Connections
    • Additional Installation Requirements
    • Housing
    • Power Up Your Prestige
    • Navigating the SMT Interface
      • Main Menu
      • System Management Terminal Interface Summary
    • Changing the System Password
      • Resetting the Prestige
    • General Setup
      • Dynamic DNS
      • Configuring Dynamic DNS
    • WAN Setup
    • LAN Setup
      • LAN Port Filter Setup
  • Internet Access
    • TCP/IP and DHCP for LAN
      • Factory LAN Defaults
      • IP Address and Subnet Mask
      • Private IP Addresses
      • RIP Setup
      • DHCP Configuration
      • IP Multicast
      • IP Alias
    • TCP/IP and DHCP Ethernet Setup
      • IP Alias Setup
    • Internet Access Setup
      • Ethernet Encapsulation
      • PPTP Encapsulation
      • Configuring the PPTP Client
      • PPPoE Encapsulation
    • Basic Setup Complete
• Part2.pdf
  • Advanced Applications
  • Remote Node Setup
    • Remote Node Profile
      • Ethernet Encapsulation
      • PPPoE Encapsulation
      • PPTP Encapsulation
    • Editing TCP/IP Options (with Ethernet Encapsulation)
      • Editing TCP/IP Options (with PPTP Encapsulation)
      • Editing TCP/IP Options (with PPPoE Encapsulation)
    • Remote Node Filter
  • IP Static Route Setup
    • IP Static Route Setup
  • Network Address Translation (NAT)
    • Introduction
      • NAT Definitions
      • What NAT Does
      • How NAT works
      • NAT Mapping Types
      • SUA (Single User Account) Versus NAT
      • NAT Application
    • SMT Menus
      • Applying NAT in the SMT Menus
      • Configuring NAT
      • Address Mapping Sets and NAT Server Sets:
    • NAT Server Sets
      • Multiple Servers behind NAT
      • Configuring a Server behind NAT
    • Examples
      • Internet Access Only
      • Example 2 – Internet Access with an Inside Server
      • Example 3 – General Case
      • Example 4 –NAT Unfriendly Application Programs
• Part3.pdf
  • Advanced Management
  • Filter Configuration
    • About Filtering
      • The Filter Structure of the Prestige
    • Configuring a Filter Set
      • Filter Rules Summary Menu
      • Configuring a Filter Rule
      • TCP/IP Filter Rule
      • Generic Filter Rule
    • Example Filter
    • Filter Types and NAT
    • Firewall
    • Applying a Filter and Factory Defaults
      • LAN traffic
      • Remote Node Filters
  • SNMP Configuration
    • About SNMP
    • Configuring SNMP
  • System Information & Diagnosis
    • System Status
    • System Information and Console Port Speed
      • System Information
      • Console Port Speed
    • Log and Trace
      • Viewing Error Log
      • UNIX Syslog
      • Call-Triggering Packet
    • Diagnostic
      • WAN DHCP
  • Transferring Files
    • Filename conventions
      • Firmware Development
    • Backup Configuration
    • Restore Configuration
    • Upload Firmware
      • Uploading the Router Firmware
      • Uploading Router Configuration File
    • TFTP File Transfer
      • Example TFTP Command
    • FTP File Transfer
      • Using the FTP command from the DOS Prompt
  •  System Maintenance & Information
    • Command Interpreter Mode
    • Call Control Support
      • Budget Management
      • Call History
    • Time and Date Setting
      • How often does the Prestige update the time?
    • Remote Management Setup
    • Boot Commands
  • Telnet Configuration and Capabilities
    • About Telnet Configuration
    • Telnet Under NAT
    • Telnet Capabilities
      • Single Administrator
      • System Timeout
    • Telnet Under the Firewall
• Part4.pdf
  • Firewall and Content Filters
  • What is a Firewall
    • Types of Firewalls
      • Packet Filtering Firewalls
      • Application-level Firewalls
      • Stateful Inspection firewalls
    • Introduction to ZyXEL’s Firewall
    • Denial of Service
      • Basics
      • Types of DoS attacks
    • Stateful Inspection
      • Stateful Inspection Process
      • Stateful Inspection & the Prestige
      • TCP Security
      • UDP/ICMP Security
      • Upper Layer Protocols
    • Guidelines For Enhancing Security With Your Firewall
      • Security In General
  • Introducing the Prestige Firewall
    • SMT Menus
      • View Firewall Log
      • Attack Types
    • The Big Picture – Filtering, Firewall and NAT
    • Packet Filtering Vs Firewall
      • Packet Filtering:
      • Firewall:
  • Introducing the Prestige Web Configurator
    • Web Configurator Login and Welcome Screens
    • Enabling the Firewall
    • E-Mail
      • What are Alerts?
      • What are Logs?
      • SMTP Error Messages
      • Example E-Mail Log
    • Attack Alert
      • Threshold Values:
      • Half-Open Sessions
  • Creating Custom Rules
    • Rules Overview
    • Rule Logic Overview
      • Rule Checklist
      • Security Ramifications
      • Key Fields For Configuring Rules
    • Connection Direction
      • LAN to WAN Rules
      • WAN to LAN Rules
    • Services Supported
    • Rule Summary
      • Creating/Editing Firewall Rules
      • Source & Destination Addresses
    • Timeout
      • Factors Influencing Choices for Timeout Values:
  • Custom Ports
    • Introduction
    • Creating/Editing A Custom Port
  • Logs
    • Log Screen
  • Example Firewall Rules
    • Examples
      • Example 1 - Firewall Rule To Allow Web Service From The Internet
      • Example 2 – Small Office With Mail, FTP and Web Servers
      • Example 3: DHCP Negotiation and Syslog Connection from the Internet
  • Content Filtering
    • Restrict Web Features
      • ActiveX
      • Java
      • Cookies
      • Web Proxy
    • Blocking URLs
    • Content Filtering Using the Web Configurator
• Part5.pdf
  • Troubleshooting, Appendices, Glossary and Index
  • Troubleshooting
    • Problems Starting Up the Prestige
    • Problems with the LAN Interface
    • Problems with the WAN interface
    • Problems with Internet Access
    • Problems with the Firewall
    • Appendix A PPPoE
    • Appendix B  PPTP
      • What is PPTP?
      • How can we transport PPP frames from a PC to a broadband modem over Ethernet?
      • PPTP and the Prestige
      • PPTP Protocol Overview
      • Control & PPP connections
    • Appendix C Hardware Specifications
    • Appendix D Important Safety Instructions
    • Appendix E Firewall CLI Commands
    • Appendix F Power Adapter Specs
    • Index