31.1 Overview
Use the ZyWALL/USG's anti-virus feature to protect your connected network from virus/spyware
infection. The ZyWALL/USG checks traffic going in the direction(s) you specify for signature
matches. In the following figure the ZyWALL/USG is set to check traffic coming from the WAN zone
(which includes two interfaces) to the LAN zone.
Figure 344 ZyWALL/USG Anti-Virus Example
31.1.1 What You Can Do in this Chapter
• Use the Profile screens
policies and custom service port rules. You can also check the anti-virus engine type and the anti-
virus license and signature status.
• Use the Black/White List screen
(blocked) and white (allowed) lists of virus file patterns.
• Use the Signature screen
more information about them.
C
HAPTER
(Section 31.2 on page
520) to turn anti-virus on or off, set up anti-virus
(Section 31.3 on page
(Section 31.4 on page
527) to search for particular signatures and get
ZyWALL/USG Series User's Guide
518
Anti-Virus
524) to set up anti-virus black
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