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ZyXEL Communications P-870HW-51a v2 manual 114

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Chapter 8 Network Address Translation (NAT)

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114	P-870HW-51a v2 User’s Guide

Contents

Default Login Details www.zyxel.com Page About This User's Guide Page Document Conventions Page Safety Warnings Page Page Page Table of Contents Page Page Page Part V: Maintenance, Troubleshooting and Specifications Page PART Introduction Page Introducing the ZyXEL Device 1.1 Overview 1.2 Ways to Manage the ZyXEL Device 1.3 Good Habits for Managing the ZyXEL Device 1.4Applications for the ZyXEL Device 1.4.1 Internet Access 1.5 LEDs (Lights) 1.6 The RESET Button 1.6.1 Using the Reset Button 1.7 The WPS WLAN Button 1.7.1 Turn the Wireless LAN Off or On 1.7.2Activate WPS Page Tutorials 2.1 How to Set up a Wireless Network 2.1.1 Example Parameters 2.1.2 Configuring the AP Page Page 2.1.3 Configuring the Wireless Client Page Page 2.1.3.2 Creating and Using a Profile Page Page Page Introducing the Web Configurator 3.1 Web Configurator Overview 3.1.1Accessing the Web Configurator 3.2 Web Configurator Main Screen 3.2.1Navigation Panel 3.2.2 Main Window 3.2.3 Status Bar Status Screens 4.1 Status Screen Page Page 4.1.1WAN Service Statistics 4.1.2 Route Info Page 4.1.3 WLAN Station List 4.1.4 LAN Statistics 4.1.5 Client List Page Network Page WAN Setup 5.1 Overview 5.1.1What You Can Do in this Chapter 5.2 What You Need to Know 5.3 Before You Begin 5.4 The Internet Connection Screen Page Page 5.4.1 Advanced Internet Connection Setup 5.5 The More Connections Screen Page 5.5.1 More Connections Edit Page Page 5.5.2 Configuring More Connections Advanced Setup 5.6 Technical Reference Page Page Page Page Page LAN Setup 6.1 Overview 6.1.1What You Can Do in this Chapter 6.2 What You Need To Know 6.3 Before You Begin 6.4 The LAN IP Screen 6.5 The Client List Screen 6.6 The IP Alias Screen 6.6.1 Configuring the LAN IP Alias Screen 6.7 Technical Reference Page Page Page Wireless LAN 7.1 Overview 7.1.1 What You Can Do in this Chapter 7.2 What You Need to Know Page 7.3 Before You Begin 7.4The General Screen Page 7.4.1 No Security 7.4.2 WEP Encryption 7.4.3 WPA(2)-PSK Page 7.4.4 WPA(2) Authentication 7.5 The WPS Screen Page 7.6 The WPS Station Screen 7.7 The MAC Filter Screen Page 7.8 The Advanced Setup Screen 7.9 Technical Reference 7.9.1 Wireless Network Overview 7.9.2 Additional Wireless Terms 7.9.3 Wireless Security Overview 7.9.3.3 User Authentication 7.9.3.4 Encryption 7.9.4 WiFi Protected Setup 7.9.4.1 Push Button Configuration 7.9.4.2 PIN Configuration Page 7.9.4.3 How WPS Works Page 7.9.4.4 Example WPS Network Setup 7.9.4.5 Limitations of WPS Page Page Network Address Translation (NAT) 8.1 Overview 8.1.1What You Can Do in this Chapter 8.2 What You Need to Know 8.3 The Port Forwarding Screen Page 8.3.1 The Port Forwarding Edit Screen 8.4 The DMZ Host Screen 8.5 Technical Reference Page Page ART Security Page IP Filter 9.1 Overview 9.1.1 What You Can Do in this Chapter 9.2 What You Need to Know 9.3 The Incoming IP Filtering Screen Page 9.3.1 Creating Incoming Filtering Rules Page Page Advanced Page Static Route 10.1 Overview 10.1.1 What You Can Do in this Chapter 10.2 The Static Route Screen 10.2.1 Static Route Edit Page Quality of Service (QoS) 11.1 Overview 11.1.1What You Can Do in this Chapter 11.2 What You Need to Know 11.3 The Quality of Service General Screen 11.4 The Queue Setup Screen 11.4.1 Adding a QoS Queue 11.5 The Class Setup Screen Page 11.5.1 QoS Class Edit Page 11.6 Technical Reference Page Page Page Dynamic DNS Setup 12.1 Overview 12.1.1 What You Can Do in this Chapter 12.2 What You Need To Know 12.3 The Dynamic DNS Screen Remote Management 13.1 Overview 13.1.1What You Can Do in this Chapter 13.2 The TR-069Screen Page 13.3 The Service Control Screen 13.4 The IP Address Screen 13.4.1 Adding an IP Address Page Universal Plug-and-Play(UPnP) 14.1 Overview 14.1.1 What You Can Do in this Chapter 14.2 What You Need to Know 14.3 The UPnP Screen 14.4 Installing UPnP in Windows Example Page Page Page 14.5Using UPnP in Windows XP Example Page Page Page Page Page Page Page Maintenance Troubleshooting and Specifications Page System Settings 15.1 Overview 15.1.1What You Can Do in this Chapter 15.1.2What You Need to Know 15.2 The General Screen 15.3 The Time Setting Screen Page Logs 16.1 Overview 16.1.1What You Can Do in this Chapter 16.2 The View Log Screen 16.3 The Log Settings Screen Page Page Tools 17.1 Overview 17.1.1What You Can Do in this Chapter 17.2 The Firmware Upgrade Screen Page 17.3 The Configuration Screen Page 17.4 The Restart Screen Page Page Troubleshooting 18.1Power, Hardware Connections, and LEDs 18.2ZyXEL Device Access and Login 18.3Internet Access Page Page Page Product Specifications 19.1 Hardware Specifications 19.2 Firmware Specifications Page Page 19.3 Wireless Features Page Page Appendices and Index Page Setting Up Your Computer’s IP Address Windows XP/NT/2000 Page Page Page Windows Vista Page Page Page Page Mac OS X: 10.3 and Page Page Page Mac OS X: Page Page Linux: Ubuntu 8 (GNOME) Page Page Page Page Page Linux: openSUSE 10.3 (KDE) Page Page Page Page Page Page Pop-upWindows, JavaScripts and Java Permissions Internet Explorer Pop-upBlockers Page Page JavaScripts Page Java Permissions Page Mozilla Firefox Page Page IP Addresses and Subnetting Introduction to IP Addresses Structure Subnet Masks Page Notation Subnetting Page Example: Four Subnets Page Example: Eight Subnets Subnet Planning Configuring IP Addresses IP Address Conflicts Page Page Wireless LANs Wireless LAN Topologies Page Channel RTS/CTS Page Fragmentation Threshold Preamble Type IEEE 802.11g Wireless LAN Wireless Security Overview IEEE RADIUS Types of EAP Authentication Page Dynamic WEP Key Exchange WPA and WPA2 Page Page Page Security Parameters Summary Antenna Overview Antenna Characteristics Types of Antennas for WLAN Positioning Antennas Common Services Page Page Page Legal Information Copyright Certifications 注意 ZyXEL Limited Warranty Page Index