ZyXEL Communications ZyXEL ZyWALL 2WG - Manual (Page 21)

Table of Contents
ZyWALL 2WG User’s Guide
21
23.5.1 Auto-discover Your UPnP-enabled Network Device ...............................................411
23.5.2 Web Configurator Easy Access ............................................................................. 412
Chapter 24
ALG Screen ........................................................................................................................... 415
24.1 ALG Introduction ............................................................................................................. 415
24.1.1 ALG and NAT ......................................................................................................... 415
24.1.2 ALG and the Firewall .............................................................................................. 415
24.1.3 ALG and Multiple WAN .......................................................................................... 416
24.2 FTP .................................................................................................................................. 416
24.3 H.323 ............................................................................................................................... 416
24.4 RTP .................................................................................................................................. 416
24.4.1 H.323 ALG Details ................................................................................................. 416
24.5 SIP ................................................................................................................................... 418
24.5.1 STUN ..................................................................................................................... 418
24.5.2 SIP ALG Details ..................................................................................................... 418
24.5.3 SIP Signaling Session Timeout .............................................................................. 419
24.5.4 SIP Audio Session Timeout .................................................................................... 419
24.6 ALG Screen ..................................................................................................................... 419
Part V: Reports, Logs and Maintenance ............................................ 421
Chapter 25
Logs Screens ........................................................................................................................ 423
25.1 Configuring View Log ...................................................................................................... 423
25.2 Log Description Example ................................................................................................. 424
25.2.1 About the Certificate Not Trusted Log .................................................................... 425
25.3 Configuring Log Settings ................................................................................................ 426
25.4 Configuring Reports ....................................................................................................... 429
25.4.1 Viewing Web Site Hits ............................................................................................ 431
25.4.2 Viewing Host IP Address ........................................................................................ 431
25.4.3 Viewing Protocol/Port ............................................................................................. 432
25.4.4 System Reports Specifications ............................................................................... 434
25.5 Log Descriptions .............................................................................................................. 434
25.6 Syslog Logs ..................................................................................................................... 448
Chapter 26
Maintenance .......................................................................................................................... 451
26.1 Maintenance Overview .................................................................................................... 451
26.2 General Setup and System Name ................................................................................... 451
26.2.1 General Setup ....................................................................................................... 451