Chapter 4 Easy Mode
ZyWALL USG Series User’s Guide
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4.11.4 Security Service Wizard 5 - IDP/AV
Figure 113 Security Wizard 5 - IDP/AV
IDP (Intrusion, Detection and Prevention) consists of a set of signatures which examine packet content
for known malicious data. You need to subscribe for IDP service in order to be able to download new
signatures. It's important to keep the signatures up to date as new types of malicious data are
constantly evolving.
Use the Zyxel Device’s Anti-Virus (AV) feature to protect your connected network from virus/spyware
infection. A computer virus is a small program designed to corrupt and/or alter the operation of other
legitimate programs. A worm is a self-replicating virus that resides in active memory and duplicates itself.
Zyxel Device’s Anti-Virus consists of a set of signatures which examine packet content for known viruses
and worms. You need to subscribe for AV service in order to be able to download new signatures. It's
important to keep the signatures up to date as new viruses and worms are constantly evolving.
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