ZyXEL Communications Internet Security Appliance ZyWALL5UTM 4.0 - Manual (Page 20)

ZyWALL 5/35/70 Series User’s Guide
Table of Contents 20
28.5 Using UPnP in Windows XP Example ...........................................................457
28.5.1 Auto-discover Your UPnP-enabled Network Device .............................458
28.5.2 Web Configurator Easy Access ............................................................459
Chapter 29
ALG Screen........................................................................................................... 462
29.1.1 ALG and NAT ........................................................................................462
29.1.2 ALG and the Firewall ............................................................................462
29.1.3 ALG and Multiple WAN .........................................................................462
29.2 FTP ................................................................................................................463
29.3 H.323 ..............................................................................................................463
29.4 RTP ................................................................................................................463
29.4.1 H.323 ALG Details ................................................................................463
29.5 SIP .................................................................................................................465
29.5.1 STUN ....................................................................................................465
29.5.2 SIP ALG Details ....................................................................................465
29.5.3 SIP Signaling Session Timeout ............................................................466
29.5.4 SIP Audio Session Timeout ..................................................................466
29.6 ALG Screen ....................................................................................................466
Chapter 30
Logs Screens........................................................................................................ 468
30.2 Log Description Example ...............................................................................469
30.2.1 Certificate Not Trusted Log Note ..........................................................470
30.4.1 Viewing Web Site Hits ...........................................................................476
30.4.2 Viewing Protocol/Port ...........................................................................476
30.4.3 Viewing Host IP Address ......................................................................478
30.4.4 Reports Specifications ..........................................................................479
Chapter 31
Maintenance ......................................................................................................... 480
31.1 Maintenance Overview ...................................................................................480
31.2 General Setup ................................................................................................480
31.2.1 General Setup and System Name ........................................................480
31.5 Pre-defined NTP Time Servers List ................................................................485
31.5.1 Resetting the Time ................................................................................485
31.5.2 Time Server Synchronization ................................................................485
31.6 Introduction To Transparent Bridging .............................................................487
31.7 Transparent Firewalls .....................................................................................487
31.11.1 Backup Configuration .........................................................................493
31.11.2 Restore Configuration ........................................................................493
31.11.3 Back to Factory Defaults ....................................................................495