ZyXEL Communications 91-009-073003B ユーザーズマニュアル
ZyWALL USG 50 User’s Guide
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H A P T E R
2 9
Anti-Virus
29.1 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.
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 281 ZyWALL Anti-Virus Example
29.1.1 What You Can Do in this Chapter
• 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.