Document Outline

• User’s Guide
• Copyright
• Federal Communications Commission (FCC) Interference Statement
• ZyXEL Limited Warranty
• Customer Support
• Table of Contents
• List of Figures
• List of Tables
• Preface
• 1. Getting to Know Your ZyWALL
  • 1.1 ZyWALL 35 Internet Security Appliance Overview
  • 1.2 ZyWALL Features
    • 1.2.1 Physical Features
      • 1.2.1.1 Auto-negotiating 10/100 Mbps Ethernet LAN
      • 1.2.1.2 Auto-crossover 10/100 Mbps Ethernet LAN
      • 1.2.1.3 Auto-negotiating 10/100 Mbps Ethernet DMZ
      • 1.2.1.4 Auto-crossover 10/100 Mbps Ethernet DMZ
      • 1.2.1.5 LAN/DMZ Interface
      • 1.2.1.6 Dual Auto-negotiating 10/100 Mbps Ethernet WAN
      • 1.2.1.7 Dual Auto-crossover 10/100 Mbps Ethernet WAN
      • 1.2.1.8 Dial Backup WAN
      • 1.2.1.9 Time and Date
      • 1.2.1.10 Reset Button
      • 1.2.1.11 Dual PCMCIA and CardBus Slot
      • 1.2.1.12 IEEE 802.11 b/g Wireless LAN
    • 1.2.2 Non-Physical Features
      • 1.2.2.1 Load Balancing
      • 1.2.2.2 SIP Passthrough
      • 1.2.2.3 Transparent Firewall
      • 1.2.2.4 STP (Spanning Tree Protocol) / RSTP (Rapid STP)
      • 1.2.2.5 Bandwidth Management
      • 1.2.2.6 IPSec VPN Capability
      • 1.2.2.7 X-Auth (Extended Authentication)
      • 1.2.2.8 Certificates
      • 1.2.2.9 SSH
      • 1.2.2.10 HTTPS
      • 1.2.2.11 Firewall
      • 1.2.2.12 Content Filtering
      • 1.2.2.13 Universal Plug and Play (UPnP)
      • 1.2.2.14 RADIUS (RFC2138, 2139)
      • 1.2.2.15 IEEE 802.1x for Network Security
      • 1.2.2.16 Wi-Fi Protected Access
      • 1.2.2.17 Wireless LAN MAC Address Filtering
      • 1.2.2.18 WEP Encryption
      • 1.2.2.19 Packet Filtering
      • 1.2.2.20 Call Scheduling
      • 1.2.2.21 PPPoE
      • 1.2.2.22 PPTP Encapsulation
      • 1.2.2.23 Dynamic DNS Support
      • 1.2.2.24 IP Multicast
      • 1.2.2.25 IP Alias
      • 1.2.2.26 IP Policy Routing
      • 1.2.2.27 Central Network Management
      • 1.2.2.28 SNMP
      • 1.2.2.29 Network Address Translation (NAT)
      • 1.2.2.30 Traffic Redirect
      • 1.2.2.31 Port Forwarding
      • 1.2.2.32 DHCP (Dynamic Host Configuration Protocol)
      • 1.2.2.33 Full Network Management
      • 1.2.2.34 RoadRunner Support
      • 1.2.2.35 Logging and Tracing
      • 1.2.2.36 Upgrade ZyWALL Firmware via LAN
      • 1.2.2.37 Embedded FTP and TFTP Servers
  • 1.3 Applications for the ZyWALL
    • 1.3.1 Secure Broadband Internet Access via Cable or DSL Modem
    • 1.3.2 VPN Application
• 2. Introducing the Web Configurator
  • 2.1 Web Configurator Overview
  • 2.2 Accessing the ZyWALL Web Configurator
  • 2.3 Resetting the ZyWALL
    • 2.3.1 Procedure To Use The Reset Button
    • 2.3.2 Uploading a Configuration File Via Console Port
  • 2.4 Navigating the ZyWALL Web Configurator
    • 2.4.1 Router Mode
    • 2.4.2 Bridge Mode
    • 2.4.3 Navigation Panel
    • 2.4.4 System Statistics
      • 2.4.4.1 Show Statistics: Line Chart
    • 2.4.5 DHCP Table Screen
    • 2.4.6 VPN Status
• 3. Wizard Setup
  • 3.1 Wizard Setup Overview
  • 3.2 Internet Access
    • 3.2.1 ISP Parameters
      • 3.2.1.1 Ethernet
      • 3.2.1.2 PPPoE Encapsulation
      • 3.2.1.3 PPTP Encapsulation
    • 3.2.2 WAN and DNS
      • 3.2.2.1 WAN IP Address Assignment
      • 3.2.2.2 IP Address and Subnet Mask
      • 3.2.2.3 DNS Server Address Assignment
      • 3.2.2.4 WAN MAC Address
    • 3.2.3 Internet Access Wizard Setup Complete
  • 3.3 VPN Overview
    • 3.3.1 IPSec
    • 3.3.2 Security Association
  • 3.4 VPN Wizard
    • 3.4.1 My IP Address
    • 3.4.2 Secure Gateway Address
      • 3.4.2.1 Dynamic Secure Gateway Address
    • 3.4.3 Network Setting
    • 3.4.4 IKE Phases
      • 3.4.4.1 Negotiation Mode
      • 3.4.4.2 Pre-Shared Key
      • 3.4.4.3 Diffie-Hellman (DH) Key Groups
      • 3.4.4.4 Perfect Forward Secrecy (PFS)
  • 3.5 IPSec Algorithms
    • 3.5.1 AH (Authentication Header) Protocol
    • 3.5.2 ESP (Encapsulating Security Payload) Protocol
    • 3.5.3 IKE Tunnel Setting (IKE Phase 1)
    • 3.5.4 IPSec Setting (IKE Phase 2)
    • 3.5.5 VPN Status Summary
    • 3.5.6 VPN Wizard Setup Complete
• 4. LAN Screens
  • 4.1 LAN Overview
  • 4.2 DHCP Setup
    • 4.2.1 IP Pool Setup
    • 4.2.2 DNS Servers
  • 4.3 LAN TCP/IP
    • 4.3.1 Factory LAN Defaults
    • 4.3.2 IP Address and Subnet Mask
    • 4.3.3 RIP Setup
    • 4.3.4 Multicast
  • 4.4 Configuring LAN
  • 4.5 Configuring Static DHCP
  • 4.6 Configuring IP Alias
  • 4.7 Configuring Port Roles
• 5. Bridge Screens
  • 5.1 Bridge Loop
  • 5.2 Spanning Tree Protocol (STP)
    • 5.2.1 Rapid STP
    • 5.2.2 STP Terminology
    • 5.2.3 How STP Works
    • 5.2.4 STP Port States
  • 5.3 Configuring Bridge
  • 5.4 Configuring Port Roles
• 6. Wireless LAN and Authentication Server
  • 6.1 Wireless LAN Overview
    • 6.1.1 Additional Installation Requirements for Using 802.1x
  • 6.2 Wireless LAN Basics
    • 6.2.1 Channel
    • 6.2.2 ESS ID
    • 6.2.3 RTS/CTS
    • 6.2.4 Fragmentation Threshold
  • 6.3 Wireless Security
  • 6.4 Security Parameters Summary
  • 6.5 WEP Encrytion
  • 6.6 802.1x Overview
  • 6.7 Dynamic WEP Key Exchange
  • 6.8 Introduction to WPA
    • 6.8.1 User Authentication
    • 6.8.2 Encryption
  • 6.9 WPA-PSK Application Example
  • 6.10 WPA with RADIUS Application Example
  • 6.11 Wireless Client WPA Supplicants
  • 6.12 Inserting a PCMCIA/CardBus Wireless LAN Card
  • 6.13 Configuring Wireless LAN
    • 6.13.1 Static WEP
    • 6.13.2 WPA-PSK
    • 6.13.3 WPA
    • 6.13.4 802.1x + Dynamic WEP
    • 6.13.5 802.1x + Static WEP
    • 6.13.6 802.1x + No WEP
    • 6.13.7 No Access 802.1x + Static WEP
    • 6.13.8 No Access 802.1x + No WEP
  • 6.14 Configuring MAC Filter
  • 6.15 Introduction to RADIUS
    • 6.15.1 Types of RADIUS Messages
    • 6.15.2 EAP Authentication Overview
  • 6.16 Introduction to Local User Database
  • 6.17 Authentication Server
  • 6.18 Configuring Local User Database
  • 6.19 Configuring RADIUS
• 7. WAN Screens
  • 7.1 WAN Overview
  • 7.2 Multiple WAN
  • 7.3 Load Balancing Introduction
  • 7.4 Load Balancing Algorithms
    • 7.4.1 Least Load First
      • 7.4.1.1 Example 1
      • 7.4.1.2 Example 2
    • 7.4.2 Weighted Round Robin
    • 7.4.3 Spillover
  • 7.5 TCP/IP Priority (Metric)
  • 7.6 Configuring General
  • 7.7 Configuring Load Balancing
    • 7.7.1 Least Load First
    • 7.7.2 Weighted Round Robin
    • 7.7.3 Spillover
  • 7.8 Configuring WAN Setup
    • 7.8.1 Ethernet Encapsulation
    • 7.8.2 PPPoE Encapsulation
    • 7.8.3 PPTP Encapsulation
  • 7.9 Traffic Redirect
  • 7.10 Configuring Traffic Redirect
  • 7.11 Configuring Dial Backup
  • 7.12 Advanced Modem Setup
    • 7.12.1 AT Command Strings
    • 7.12.2 DTR Signal
    • 7.12.3 Response Strings
  • 7.13 Configuring Advanced Modem Setup
• 8. DMZ Screens
  • 8.1 DMZ Overview
  • 8.2 Configuring DMZ
  • 8.3 Configuring IP Alias
  • 8.4 DMZ Public IP Address Example
  • 8.5 DMZ Private and Public IP Address Example
  • 8.6 Configuring Port Roles
• 9. Firewalls
  • 9.1 Firewall Overview
  • 9.2 Types of Firewalls
    • 9.2.1 Packet Filtering Firewalls
    • 9.2.2 Application-level Firewalls
    • 9.2.3 Stateful Inspection Firewalls
  • 9.3 Introduction to ZyXEL’s Firewall
  • 9.4 Denial of Service
    • 9.4.1 Basics
    • 9.4.2 Types of DoS Attacks
      • 9.4.2.1 ICMP Vulnerability
      • 9.4.2.2 Illegal Commands (NetBIOS and SMTP)
      • 9.4.2.3 Traceroute
  • 9.5 Stateful Inspection
    • 9.5.1 Stateful Inspection Process
    • 9.5.2 Stateful Inspection and the ZyWALL
    • 9.5.3 TCP Security
    • 9.5.4 UDP/ICMP Security
    • 9.5.5 Upper Layer Protocols
  • 9.6 Guidelines For Enhancing Security With Your Firewall
  • 9.7 Packet Filtering Vs Firewall
    • 9.7.1 Packet Filtering:
      • 9.7.1.1 When To Use Filtering
    • 9.7.2 Firewall
      • 9.7.2.1 When To Use The Firewall
• 10. Firewall Screens
  • 10.1 Access Methods
  • 10.2 Firewall Policies Overview
  • 10.3 Rule Logic Overview
    • 10.3.1 Rule Checklist
    • 10.3.2 Security Ramifications
    • 10.3.3 Key Fields For Configuring Rules
      • 10.3.3.1 Action
      • 10.3.3.2 Service
      • 10.3.3.3 Source Address
      • 10.3.3.4 Destination Address
  • 10.4 Connection Direction Examples
    • 10.4.1 LAN To WAN Rules
    • 10.4.2 WAN To LAN Rules
  • 10.5 Alerts
  • 10.6 Configuring Firewall
    • 10.6.1 Rule Summary
    • 10.6.2 Configuring Firewall Rules
    • 10.6.3 Configuring Custom Services
  • 10.7 Example Firewall Rule
  • 10.8 Predefined Services
  • 10.9 Anti-Probing
  • 10.10 Configuring Attack Alert
    • 10.10.1 Threshold Values
    • 10.10.2 Half-Open Sessions
      • 10.10.2.1 TCP Maximum Incomplete and Blocking Time
• 11. Content Filtering Screens
  • 11.1 Content Filtering Overview
    • 11.1.1 Restrict Web Features
    • 11.1.2 Create a Filter List
    • 11.1.3 Customize Web Site Access
  • 11.2 General Content Filter Configuration
  • 11.3 Content Filtering with an External Database
  • 11.4 Categories and Registering
  • 11.5 Customization
  • 11.6 Customizing Keyword Blocking URL Checking
    • 11.6.1 Domain Name or IP Address URL Checking
    • 11.6.2 Full Path URL Checking
    • 11.6.3 File Name URL Checking
• 12. Content Filtering Registration and Reports
  • 12.1 Introduction to myZyXEL.com
    • 12.1.1 A Note on myZyXEL.com Numbers
  • 12.2 myZyXEL.com Account Registration
  • 12.3 Registering Your ZyXEL Device
  • 12.4 Content Filtering Registration
  • 12.5 Checking Content Filtering Activation
  • 12.6 Updating Product Registration Information
  • 12.7 Viewing Content Filtering Reports
  • 12.8 Configuration File
• 13. Introduction to IPSec
  • 13.1 VPN Overview
    • 13.1.1 IPSec
    • 13.1.2 Security Association
    • 13.1.3 Other Terminology
      • 13.1.3.1 Encryption
      • 13.1.3.2 Data Confidentiality
      • 13.1.3.3 Data Integrity
      • 13.1.3.4 Data Origin Authentication
    • 13.1.4 VPN Applications
      • 13.1.4.1 Linking Two or More Private Networks Together
      • 13.1.4.2 Accessing Network Resources When NAT Is Enabled
      • 13.1.4.3 Unsupported IP 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
• 14. 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 Summary Screen
  • 14.6 Keep Alive
  • 14.7 NAT Traversal
    • 14.7.1 NAT Traversal Configuration
    • 14.7.2 X-Auth (Extended Authentication)
    • 14.7.3 Remote DNS Server
  • 14.8 ID Type and Content
    • 14.8.1 ID Type and Content Examples
  • 14.9 Pre-Shared Key
  • 14.10 Editing VPN Policies
  • 14.11 IKE Phases
    • 14.11.1 X-Auth and IKE
    • 14.11.2 Negotiation Mode
    • 14.11.3 Diffie-Hellman (DH) Key Groups
    • 14.11.4 Perfect Forward Secrecy (PFS)
  • 14.12 Configuring Advanced VPN Rule
  • 14.13 Manual Key Setup
    • 14.13.1 Security Parameter Index (SPI)
  • 14.14 Configuring Manual Key
  • 14.15 Viewing SA Monitor
  • 14.16 Configuring Global Setting
  • 14.17 Telecommuter VPN/IPSec Examples
    • 14.17.1 Telecommuters Sharing One VPN Rule Example
    • 14.17.2 Telecommuters Using Unique VPN Rules Example
  • 14.18 VPN and Remote Management
• 15. 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 Certificate File Formats
  • 15.6 Importing a Certificate
  • 15.7 Creating a Certificate
  • 15.8 My Certificate Details
  • 15.9 Trusted CAs
  • 15.10 Importing a Trusted CA’s Certificate
  • 15.11 Trusted CA Certificate Details
  • 15.12 Trusted Remote Hosts
  • 15.13 Verifying a Trusted Remote Host’s Certificate
    • 15.13.1 Trusted Remote Host Certificate Fingerprints
  • 15.14 Importing a Trusted Remote Host’s Certificate
  • 15.15 Trusted Remote Host Certificate Details
  • 15.16 Directory Servers
  • 15.17 Add or Edit a Directory Server
• 16. Network Address Translation (NAT)
  • 16.1 NAT Overview
    • 16.1.1 NAT Definitions
    • 16.1.2 What NAT Does
    • 16.1.3 How NAT Works
    • 16.1.4 NAT Application
    • 16.1.5 NAT Mapping Types
  • 16.2 Using NAT
    • 16.2.1 SUA (Single User Account) Versus NAT
  • 16.3 Configuring NAT Overview
  • 16.4 Configuring Address Mapping
    • 16.4.1 Address Mapping Edit
  • 16.5 Port Forwarding
    • 16.5.1 Default Server IP Address
    • 16.5.2 Port Forwarding: Services and Port Numbers
    • 16.5.3 Configuring Servers Behind Port Forwarding (Example)
    • 16.5.4 NAT and Multiple WAN
    • 16.5.5 Port Translation
  • 16.6 Configuring Port Forwarding
  • 16.7 Configuring Trigger Port
• 17. Static Route
  • 17.1 Static Route Overview
  • 17.2 Configuring IP Static Route
    • 17.2.1 Configuring a Static Route Entry
• 18. Policy Route
  • 18.1 Introduction to IP Policy Routing
  • 18.2 Benefits
  • 18.3 Routing Policy
  • 18.4 IP Routing Policy Setup
  • 18.5 Configuring the IP Policy Route Entry
• 19. Bandwidth Management
  • 19.1 Bandwidth Management Overview
  • 19.2 Bandwidth Classes and Filters
  • 19.3 Proportional Bandwidth Allocation
  • 19.4 Bandwidth Management Usage Examples
    • 19.4.1 Application-based Bandwidth Management Example
    • 19.4.2 Subnet-based Bandwidth Management Example
    • 19.4.3 Application and Subnet-based Bandwidth Management Example
  • 19.5 Scheduler
    • 19.5.1 Priority-based Scheduler
    • 19.5.2 Fairness-based Scheduler
  • 19.6 Maximize Bandwidth Usage
    • 19.6.1 Reserving Bandwidth for Non-Bandwidth Class Traffic
    • 19.6.2 Maximize Bandwidth Usage Example
  • 19.7 Bandwidth Borrowing
    • 19.7.1 Bandwidth Borrowing Example
    • 19.7.2 Maximize Bandwidth Usage With Bandwidth Borrowing
  • 19.8 Configuring Summary
  • 19.9 Configuring Class Setup
    • 19.9.1 Bandwidth Manager Class Configuration
    • 19.9.2 Bandwidth Management Statistics
  • 19.10 Configuring Monitor
• 20. DNS
  • 20.1 DNS Overview
  • 20.2 DNS Server Address Assignment
  • 20.3 DNS Servers
  • 20.4 Address Record
  • 20.5 Name Server Record
    • 20.5.1 Private DNS Server
  • 20.6 The System Screen
    • 20.6.1 Adding an Address Record
    • 20.6.2 Inserting a Name Server record
  • 20.7 DNS Cache
  • 20.8 Configure DNS Cache
  • 20.9 Configuring LAN DNS
  • 20.10 Dynamic DNS
    • 20.10.1 DYNDNS Wildcard
    • 20.10.2 High Availability
  • 20.11 Configuring Dynamic DNS
• 21. Remote Management
  • 21.1 Remote Management Overview
    • 21.1.1 Remote Management Limitations
    • 21.1.2 Remote Management and NAT
    • 21.1.3 System Timeout
  • 21.2 Introduction to HTTPS
  • 21.3 Configuring WWW
  • 21.4 HTTPS Example
    • 21.4.1 Internet Explorer Warning Messages
    • 21.4.2 Netscape Navigator Warning Messages
    • 21.4.3 Avoiding the Browser Warning Messages
    • 21.4.4 Login Screen
  • 21.5 SSH Overview
  • 21.6 How SSH works
  • 21.7 SSH Implementation on the ZyWALL
    • 21.7.1 Requirements for Using SSH
  • 21.8 Configuring SSH
  • 21.9 Secure Telnet Using SSH Examples
    • 21.9.1 Example 1: Microsoft Windows
    • 21.9.2 Example 2: Linux
  • 21.10 Secure FTP Using SSH Example
  • 21.11 Telnet
  • 21.12 Configuring TELNET
  • 21.13 Configuring FTP
  • 21.14 Configuring SNMP
    • 21.14.1 Supported MIBs
    • 21.14.2 SNMP Traps
    • 21.14.3 REMOTE MANAGEMENT: SNMP
  • 21.15 Configuring DNS
  • 21.16 Introducing Vantage CNM
  • 21.17 Configuring CNM
• 22. UPnP
  • 22.1 Universal Plug and Play Overview
    • 22.1.1 How Do I Know If I'm Using UPnP?
    • 22.1.2 NAT Traversal
    • 22.1.3 Cautions with UPnP
  • 22.2 UPnP and ZyXEL
  • 22.3 Configuring UPnP
  • 22.4 Displaying UPnP Port Mapping
  • 22.5 Installing UPnP in Windows Example
    • 22.5.1 Installing UPnP in Windows Me
    • 22.5.2 Installing UPnP in Windows XP
  • 22.6 Using UPnP in Windows XP Example
    • 22.6.1 Auto-discover Your UPnP-enabled Network Device
    • 22.6.2 Web Configurator Easy Access
• 23. Logs Screens
  • 23.1 Configuring View Log
  • 23.2 Log Description Example
  • 23.3 Configuring Log Settings
  • 23.4 Configuring Reports
    • 23.4.1 Viewing Web Site Hits
    • 23.4.2 Viewing Protocol/Port
    • 23.4.3 Viewing LAN IP Address
    • 23.4.4 Reports Specifications
• 24. Maintenance
  • 24.1 Maintenance Overview
  • 24.2 General Setup
    • 24.2.1 General Setup and System Name
    • 24.2.2 Domain Name
  • 24.3 Configuring Password
  • 24.4 Pre-defined NTP Time Servers List
  • 24.5 Configuring Time and Date
    • 24.5.1 Time Server Synchronization
  • 24.6 Configuring Device Mode
  • 24.7 F/W Upload Screen
  • 24.8 Configuration Screen
    • 24.8.1 Backup Configuration
    • 24.8.2 Restore Configuration
    • 24.8.3 Back to Factory Defaults
  • 24.9 Restart Screen
• 25. Introducing the SMT
  • 25.1 Introduction to the SMT
  • 25.2 Accessing the SMT via the Console Port
    • 25.2.1 Initial Screen
    • 25.2.2 Entering the Password
  • 25.3 Navigating the SMT Interface
    • 25.3.1 Main Menu
    • 25.3.2 SMT Menus at a Glance
  • 25.4 Changing the System Password
  • 25.5 Resetting the ZyWALL
• 26. SMT Menu 1 - General Setup
  • 26.1 Introduction to General Setup
  • 26.2 Configuring General Setup
    • 26.2.1 Configuring Dynamic DNS
      • 26.2.1.1 Editing DDNS Host
• 27. WAN and Dial Backup Setup
  • 27.1 Introduction to WAN and Dial Backup Setup
  • 27.2 WAN Setup
  • 27.3 Dial Backup
  • 27.4 Configuring Dial Backup in Menu 2
  • 27.5 Advanced WAN Setup
  • 27.6 Remote Node Profile (Backup ISP)
  • 27.7 Editing PPP Options
  • 27.8 Editing TCP/IP Options
  • 27.9 Editing Login Script
  • 27.10 Remote Node Filter
• 28. LAN Setup
  • 28.1 Introduction to LAN Setup
  • 28.2 Accessing the LAN Menus
  • 28.3 LAN Port Filter Setup
  • 28.4 TCP/IP and DHCP Ethernet Setup Menu
    • 28.4.1 IP Alias Setup
  • 28.5 Wireless LAN Setup
    • 28.5.1 MAC Address Filter Setup
• 29. Internet Access
  • 29.1 Introduction to Internet Access Setup
  • 29.2 Ethernet Encapsulation
  • 29.3 Configuring the PPTP Client
  • 29.4 Configuring the PPPoE Client
  • 29.5 Basic Setup Complete
• 30. DMZ Setup
  • 30.1 Configuring DMZ Setup
  • 30.2 DMZ Port Filter Setup
  • 30.3 TCP/IP Setup
    • 30.3.1 IP Address
    • 30.3.2 IP Alias Setup
• 31. Route Setup
  • 31.1 Configuring Route Setup
  • 31.2 Route Assessment
  • 31.3 Traffic Redirect
  • 31.4 Route Failover
• 32. Remote Node Setup
  • 32.1 Introduction to Remote Node Setup
  • 32.2 Remote Node Setup
  • 32.3 Remote Node Profile Setup
    • 32.3.1 Ethernet Encapsulation
    • 32.3.2 PPPoE Encapsulation
      • 32.3.2.1 Outgoing Authentication Protocol
      • 32.3.2.2 Nailed-Up Connection
      • 32.3.2.3 Metric
    • 32.3.3 PPTP Encapsulation
  • 32.4 Edit IP
  • 32.5 Remote Node Filter
• 33. IP Static Route Setup
  • 33.1 IP Static Route Setup
• 34. Network Address Translation (NAT)
  • 34.1 Using NAT
    • 34.1.1 SUA (Single User Account) Versus NAT
    • 34.1.2 Applying NAT
  • 34.2 NAT Setup
    • 34.2.1 Address Mapping Sets
      • 34.2.1.1 SUA Address Mapping Set
      • 34.2.1.2 User-Defined Address Mapping Sets
      • 34.2.1.3 Ordering Your Rules
  • 34.3 Configuring a Server behind NAT
  • 34.4 General NAT Examples
    • 34.4.1 Internet Access Only
    • 34.4.2 Example 2: Internet Access with an Default Server
    • 34.4.3 Example 3: Multiple Public IP Addresses With Inside Servers
    • 34.4.4 Example 4: NAT Unfriendly Application Programs
  • 34.5 Trigger Port Forwarding
    • 34.5.1 Two Points To Remember About Trigger Ports
• 35. Introducing the ZyWALL Firewall
  • 35.1 Using ZyWALL SMT Menus
    • 35.1.1 Activating the Firewall
• 36. Filter Configuration
  • 36.1 Introduction to Filters
    • 36.1.1 The Filter Structure of the ZyWALL
  • 36.2 Configuring a Filter Set
    • 36.2.1 Configuring a Filter Rule
    • 36.2.2 Configuring a TCP/IP Filter Rule
    • 36.2.3 Configuring a Generic Filter Rule
  • 36.3 Example Filter
  • 36.4 Filter Types and NAT
  • 36.5 Firewall Versus Filters
  • 36.6 Applying a Filter
    • 36.6.1 Applying LAN Filters
    • 36.6.2 Applying DMZ Filters
    • 36.6.3 Applying Remote Node Filters
• 37. SNMP Configuration
  • 37.1 SNMP Configuration
  • 37.2 SNMP Traps
• 38. System Information & Diagnosis
  • 38.1 Introduction to System Status
  • 38.2 System Status
  • 38.3 System Information and Console Port Speed
    • 38.3.1 System Information
    • 38.3.2 Console Port Speed
  • 38.4 Log and Trace
    • 38.4.1 Viewing Error Log
    • 38.4.2 UNIX Syslog
    • 38.4.3 Call-Triggering Packet
  • 38.5 Diagnostic
    • 38.5.1 WAN DHCP
• 39. Firmware and Configuration File Maintenance
  • 39.1 Introduction
  • 39.2 Filename Conventions
  • 39.3 Backup Configuration
    • 39.3.1 Backup Configuration
    • 39.3.2 Using the FTP Command from the Command Line
    • 39.3.3 Example of FTP Commands from the Command Line
    • 39.3.4 GUI-based FTP Clients
    • 39.3.5 File Maintenance Over WAN
    • 39.3.6 Backup Configuration Using TFTP
    • 39.3.7 TFTP Command Example
    • 39.3.8 GUI-based TFTP Clients
    • 39.3.9 Backup Via Console Port
  • 39.4 Restore Configuration
    • 39.4.1 Restore Using FTP
    • 39.4.2 Restore Using FTP Session Example
    • 39.4.3 Restore Via Console Port
  • 39.5 Uploading Firmware and Configuration Files
    • 39.5.1 Firmware File Upload
    • 39.5.2 Configuration File Upload
    • 39.5.3 FTP File Upload Command from the DOS Prompt Example
    • 39.5.4 FTP Session Example of Firmware File Upload
    • 39.5.5 TFTP File Upload
    • 39.5.6 TFTP Upload Command Example
    • 39.5.7 Uploading Via Console Port
    • 39.5.8 Uploading Firmware File Via Console Port
    • 39.5.9 Example Xmodem Firmware Upload Using HyperTerminal
    • 39.5.10 Uploading Configuration File Via Console Port
    • 39.5.11 Example Xmodem Configuration Upload Using HyperTerminal
• 40. System Maintenance Menus 8 to 10
  • 40.1 Command Interpreter Mode
    • 40.1.1 Command Syntax
    • 40.1.2 Command Usage
  • 40.2 Call Control Support
    • 40.2.1 Budget Management
    • 40.2.2 Call History
  • 40.3 Time and Date Setting
    • 40.3.1 Resetting the Time
• 41. Remote Management
  • 41.1 Remote Management
    • 41.1.1 Remote Management Limitations
• 42. IP Policy Routing
  • 42.1 IP Routing Policy Summary
  • 42.2 IP Routing Policy Setup
    • 42.2.1 Applying Policy to Packets
  • 42.3 IP Policy Routing Example
• 43. Call Scheduling
  • 43.1 Introduction to Call Scheduling
• 44. VPN/IPSec Setup
  • 44.1 Introduction
  • 44.2 IPSec Summary Screen
  • 44.3 IPSec Setup
  • 44.4 IKE Setup
  • 44.5 Manual Setup
    • 44.5.1 Active Protocol
    • 44.5.2 Security Parameter Index (SPI)
• 45. SA Monitor
  • 45.1 Introduction
  • 45.2 Using SA Monitor
• 46. Troubleshooting
  • 46.1 Problems Starting Up the ZyWALL
  • 46.2 Problems with the LAN Interface
  • 46.3 Problems with the DMZ Interface
  • 46.4 Problems with the WAN Interface
  • 46.5 Problems with Internet Access
  • 46.6 Problems with the Password
  • 46.7 Problems with Remote Management
• Appendix A. Hardware Specifications
  • Cable Pin Assignments
  • Power Adaptor Specifications
• Appendix B. Setting up Your Computer’s IP Address
  • Windows 95/98/Me
  • Installing Components
  • Configuring
  • Verifying Settings
  • Windows 2000/NT/XP
  • Verifying Settings
  • Macintosh OS 8/9
  • Verifying Settings
  • Macintosh OS X
  • Verifying Settings
• Appendix C. IP Subnetting
  • IP Addressing
  • IP Classes
  • Subnet Masks
  • Subnetting
  • Example: Two Subnets
  • Example: Four Subnets
  • Example Eight Subnets
  • Subnetting With Class A and Class B Networks.
• Appendix D. PPPoE
  • PPPoE in Action
  • Benefits of PPPoE
  • Traditional Dial-up Scenario
  • How PPPoE Works
  • ZyWALL as a PPPoE Client
• Appendix E. PPTP
  • What is PPTP?
  • How can we transport PPP frames from a computer to a broadband modem over Ethernet?
  • PPTP and the ZyWALL
  • PPTP Protocol Overview
  • Control & PPP Connections
  • Call Connection
  • PPP Data Connection
• Appendix F. Wireless LAN and IEEE 802.11
  • Benefits of a Wireless LAN
  • IEEE 802.11
  • Ad-hoc Wireless LAN Configuration
  • Infrastructure Wireless LAN Configuration
• Appendix G. Wireless LAN With IEEE 802.1x
  • Security Flaws with IEEE 802.11
  • Deployment Issues with IEEE 802.11
  • IEEE 802.1x
  • Advantages of the IEEE 802.1x
  • RADIUS Server Authentication Sequence
• Appendix H. Types of EAP Authentication
  • EAP-MD5 (Message-Digest Algorithm 5)
  • EAP-TLS (Transport Layer Security)
  • EAP-TTLS (Tunneled Transport Layer Service)
  • PEAP (Protected EAP)
  • LEAP
• Appendix I. Triangle Route
  • The Ideal Setup
  • The “Triangle Route” Problem
  • The “Triangle Route” Solutions
  • IP Aliasing
  • Gateways on the WAN Side
  • How To Configure Triangle Route
• Appendix J. SIP Passthrough
  • SIP
  • SIP Identities
  • SIP Number
  • SIP Service Domain
  • SIP Call Progression
  • SIP Servers
  • SIP User Agent Server
  • SIP Proxy Server
  • SIP Redirect Server
  • SIP Register Server
  • RTP
  • SIP ALG
  • STUN
  • ZyXEL SIP ALG
  • SIP ALG and NAT
  • SIP ALG and Firewall
  • SIP ALG and Multiple WAN
  • Enabling/Disabling the SIP ALG
  • Signaling Session Timeout
  • Audio Session Timeout
• Appendix K. VPN Setup
  • General Notes
  • Dynamic IPSec Rule
  • Full Feature NAT Mode
  • VPN Configuration via Web Configurator
  • Dialing the VPN Tunnel via Web Configurator
  • VPN Configuration via SMT
  • Dialing the VPN Tunnel via SMT
  • VPN Troubleshooting
  • VPN Log
  • IPSec Debug
• Appendix L. Importing Certificates
  • Import ZyWALL Certificates into Netscape Navigator
  • Importing the ZyWALL’s Certificate into Internet Explorer
  • Enrolling and Importing SSL Client Certificates
  • Installing the CA’s Certificate
  • Installing Your Personal Certificate(s)
  • Using a Certificate When Accessing the ZyWALL Example
• Appendix M. Command Interpreter
  • Command Syntax
  • Command Usage
• Appendix N. Firewall Commands
• Appendix O. NetBIOS Filter Commands
  • Introduction
  • Display NetBIOS Filter Settings
  • NetBIOS Filter Configuration
• Appendix P. Certificates Commands
• Appendix Q. Brute-Force Password Guessing Protection
  • Example
• Appendix R. Boot Commands
• Appendix S. Log Descriptions
  • Log Commands
  • Configuring What You Want the ZyWALL to Log
  • Displaying Logs
  • Log Command Example
• Index
  • Numerics
  • A
  • B
  • C
  • D
  • E
  • F
  • G
  • H
  • I
  • K
  • L
  • M
  • N
  • O
  • P
  • Q
  • R
  • S
  • T
  • U
  • V
  • W
  • X
  • Z