ZyWALL 5/35/70 Series User’s Guide

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

Update ...........................................................................................................

254

13.4.1 mySecurity Zone ...................................................................................

254

13.4.2 Configuring IDP Update ........................................................................

255

13.5

Backup and Restore .......................................................................................

257

Chapter 14

 

 

Anti-Virus ..............................................................................................................

258

14.1

Anti-Virus Overview .......................................................................................

258

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

Introduction to the ZyWALL 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

14.3

General Anti-Virus Setup ...............................................................................

261

14.4

Signature Update .........................................................................................

262

14.4.1 mySecurity Zone ...................................................................................

263

14.4.2 Configuring Anti-virus Update ...............................................................

263

Chapter 15

 

 

Anti-Spam .............................................................................................................

266

15.1

Anti-Spam Overview ....................................................................................

266

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

15.2

Anti-Spam General Screen ............................................................................

270

15.3

Anti-Spam External DB Screen .................................................................

271

15.4

Anti-Spam Lists Screen .................................................................................

273

15.5

Anti-Spam Rule Edit Screen .........................................................................

275

Table of Contents

16