ZyXEL Communications NBG6503 User Manual page 10

20.3 What You Need to Know ...............................................................................................................140
20.3.1 Remote Management and NAT ...........................................................................................140
20.3.2 System Timeout ..................................................................................................................141
20.4 WWW Screen
Chapter 21
Universal Plug-and-Play (UPnP)......................................................................................................143
21.1 Overview ......................................................................................................................................143
21.2 What You Can Do .........................................................................................................................143
21.3 What You Need to Know ...............................................................................................................143
21.3.1 NAT Traversal ......................................................................................................................143
21.3.2 Cautions with UPnP .............................................................................................................144
21.4 UPnP Screen ...............................................................................................................................144
21.5 Technical Refereance ....................................................................................................................144
21.5.1 Using UPnP in Windows XP Example .................................................................................144
21.5.2 Web Configurator Easy Access ...........................................................................................147
Chapter 22
Maintenance ......................................................................................................................................151
22.1 Overview .......................................................................................................................................151
22.2 What You Can Do .........................................................................................................................151
22.3 General Screen .............................................................................................................................151
22.4 Password Screen ..........................................................................................................................152
22.5 Time Setting Screen ......................................................................................................................153
22.6 Firmware Upgrade Screen ............................................................................................................154
22.7 Configuration Backup/Restore Screen ..........................................................................................155
22.8 Restart Screen ..............................................................................................................................157
22.9 System Operation Mode Overview ...............................................................................................157
22.10 Sys OP Mode Screen ..................................................................................................................158
Chapter 23
Troubleshooting................................................................................................................................161
23.1 Power, Hardware Connections, and LEDs ....................................................................................161
23.2 NBG Access and Login .................................................................................................................162
23.3 Internet Access .............................................................................................................................163
23.4 Resetting the NBG to Its Factory Defaults ....................................................................................165
23.5 Wireless Router/AP Troubleshooting ............................................................................................165
Appendix A IP Addresses and Subnetting.......................................................................................167
Appendix B Legal Information..........................................................................................................177
Appendix C Setting Up Your Computer's IP Address ......................................................................185
Appendix D Wireless LANs..............................................................................................................213
Table of Contents
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NBG6503 User's Guide
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