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P-660R-Tx(C) Series User’s Guide
11 Table of Contents
10.1.2 Remote Management and NAT ..............................................................83
10.1.3 System Timeout .....................................................................................83
10.2 Telnet ................................................................................................................83
10.3 FTP ..................................................................................................................83
10.4 Web ..................................................................................................................83
10.5 Configuring Remote Management ...................................................................83
Chapter 11
Universal Plug-and-Play (UPnP) ........................................................................... 86
11.1.1 How do I know if I'm using UPnP? ..........................................................86
11.1.2 NAT Traversal .........................................................................................86
11.1.3 Cautions with UPnP ................................................................................87
11.2 UPnP and ZyXEL .............................................................................................87
11.2.1 Configuring UPnP ...................................................................................87
11.3 Installing UPnP in Windows Example ...............................................................88
11.4 Using UPnP in Windows XP Example ..............................................................92
Chapter 12
Maintenance ........................................................................................................... 98
12.1 Maintenance Overview .....................................................................................98
12.2 System Status Screen ......................................................................................98
12.2.1 System Statistics ...................................................................................100
12.3 DHCP Table Screen .......................................................................................101
12.4 Any IP Table Screen .......................................................................................102
12.5 Diagnostic Screens ........................................................................................103
12.5.1 Diagnostic General Screen ...................................................................103
12.5.2 Diagnostic DSL Line Screen .................................................................104
12.6 Firmware Screen ............................................................................................105
12.7.1 Backup Configuration ...........................................................................107
12.7.2 Restore Configuration ...........................................................................108
12.7.3 Back to Factory Defaults .......................................................................109
Chapter 13
Troubleshooting ................................................................................................... 112
13.1 Problems Starting Up the ZyXEL Device .......................................................112
13.2 Problems with the LAN LED ...........................................................................112
13.3 Problems with the Password ..........................................................................113
13.4 Problems with the DSL LED ...........................................................................113
13.5 Problems with the LAN Interface ....................................................................113
13.6 Problems with the WAN Interface ..................................................................114
13.7 Problems with Internet Access .......................................................................114
13.8 Problems with Remote Management .............................................................114
13.9 Problems with the Web Configurator .............................................................115