ZyXEL Communications ZYWALL 2 PLUS User Manual page 18

Table of Contents
22.2 Configuring UPnP ............................................................................................................ 378
22.3 Displaying UPnP Port Mapping
22.4 Installing UPnP in Windows Example .............................................................................. 380
22.4.1 Installing UPnP in Windows Me ............................................................................. 381
22.4.2 Installing UPnP in Windows XP ............................................................................. 382
22.5 Using UPnP in Windows XP Example ............................................................................. 382
22.5.1 Auto-discover Your UPnP-enabled Network Device .............................................. 383
22.5.2 Web Configurator Easy Access ............................................................................. 384
Chapter 23
ALG Screen ........................................................................................................................... 387
23.1 ALG Introduction ............................................................................................................. 387
23.1.1 ALG and NAT ......................................................................................................... 387
23.1.2 ALG and the Firewall .............................................................................................. 387
23.2 FTP .................................................................................................................................. 388
23.3 H.323 ............................................................................................................................... 388
23.4 RTP .................................................................................................................................. 388
23.4.1 H.323 ALG Details ................................................................................................. 388
23.5 SIP ................................................................................................................................... 389
23.5.1 STUN ..................................................................................................................... 389
23.5.2 SIP ALG Details ..................................................................................................... 389
23.5.3 SIP Signaling Session Timeout .............................................................................. 390
23.5.4 SIP Audio Session Timeout .................................................................................... 390
23.6 ALG Screen ..................................................................................................................... 390
Part V: Logs and Maintenance............................................................ 393
Chapter 24
Logs Screens ........................................................................................................................ 395
24.1 Configuring View Log ...................................................................................................... 395
24.2 Log Description Example ................................................................................................. 396
24.2.1 About the Certificate Not Trusted Log .................................................................... 397
24.3 Configuring Log Settings ................................................................................................ 398
24.4 Configuring Reports ....................................................................................................... 401
24.4.1 Viewing Web Site Hits ............................................................................................ 403
24.4.2 Viewing Host IP Address ........................................................................................ 403
24.4.3 Viewing Protocol/Port ............................................................................................. 404
24.4.4 System Reports Specifications ............................................................................... 406
24.5 Log Descriptions .............................................................................................................. 406
24.6 Syslog Logs ..................................................................................................................... 424
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ZyWALL 2 Plus User's Guide