ZyXEL Communications 200 Series Benutzerhandbuch

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ZyWALL USG 100/200 Series User’s Guide
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Anti-Virus
28.1  Overview
Use the ZyWALL’s anti-virus feature to protect your connected network from virus/spyware 
infection. The ZyWALL checks traffic going in the direction(s) you specify for signature 
matches. In the following figure the ZyWALL is set to check traffic coming from the WAN 
zone (which includes two interfaces) to the LAN zone. 
Figure 371   ZyWALL Anti-Virus Example   
28.1.1  What You Can Do in the Anti-Virus Screens
• Use the General screens (
) to turn anti-virus on or off, set up 
anti-virus policies and check the anti-virus engine type and the anti-virus license and 
signature status.
• Use the Black/White List screen (
) to set up anti-virus black 
(blocked) and white (allowed) lists of virus file patterns. 
• Use the Signature screen (
) to search signatures to get more 
information about signatures.