ZyXEL Communications 35 Series User Manual page 16

13.4 Update ...........................................................................................................254
13.5 Backup and Restore .......................................................................................257
Chapter 14
Anti-Virus .............................................................................................................. 258
14.1 Anti-Virus Overview .......................................................................................258
14.2 Introduction to the ZyWALL Anti-Virus Scanner .............................................259
14.3 General Anti-Virus Setup ...............................................................................261
14.4 Signature Update .........................................................................................262
Chapter 15
Anti-Spam ............................................................................................................. 266
15.1 Anti-Spam Overview
15.2 Anti-Spam General Screen ............................................................................270
15.3 Anti-Spam External DB Screen
15.4 Anti-Spam Lists Screen .................................................................................273
15.5 Anti-Spam Rule Edit Screen .........................................................................275
Table of Contents
13.3.3 Signature Actions ..................................................................................248
13.3.4 Configuring IDP Signatures ..................................................................249
13.3.5 Query View ...........................................................................................251
13.3.5.1 Query Example 1 ........................................................................251
13.3.5.2 Query Example 2 ........................................................................253
13.4.1 mySecurity Zone ...................................................................................254
13.4.2 Configuring IDP Update ........................................................................255
14.1.1 Types of Computer Viruses .................................................................258
14.1.2 Computer Virus Infection and Prevention .............................................258
14.1.3 Types of Anti-Virus Scanner ................................................................259
14.2.1 How the ZyWALL Anti-Virus Scanner Works .......................................260
14.2.2 Notes About the ZyWALL Anti-Virus .....................................................260
14.4.1 mySecurity Zone ...................................................................................263
14.4.2 Configuring Anti-virus Update ...............................................................263
15.1.1 Anti-Spam External Database ...............................................................266
15.1.1.1 SpamBulk Engine ........................................................................267
15.1.1.2 SpamRepute Engine ...................................................................267
15.1.1.3 SpamContent Engine ..................................................................267
15.1.1.4 SpamTricks Engine .....................................................................268
15.1.2 Spam Threshold ....................................................................................268
15.1.3 Phishing ................................................................................................268
15.1.4 Whitelist ................................................................................................269
15.1.5 Blacklist .................................................................................................269
15.1.6 SMTP and POP3 ..................................................................................269
15.1.7 MIME Headers ......................................................................................270
ZyWALL 5/35/70 Series User's Guide
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