Table of Contents
ZyWALL P1 User’s Guide
15
11.3.1 Attack Types ........................................................................................................... 177
11.3.2 Intrusion Severity .................................................................................................... 178
11.3.3 Signature Actions ................................................................................................... 178
11.3.4 Configuring IDP Signatures .................................................................................... 179
11.3.5 Query View ............................................................................................................ 181
11.4 Anomaly ........................................................................................................................... 185
11.5 Update ............................................................................................................................ 187
11.5.1 mySecurityZone ..................................................................................................... 187
11.5.2 Configuring IDP Update ......................................................................................... 188
11.6 Backup and Restore ........................................................................................................189
Chapter 12
Anti-Virus............................................................................................................................... 191
12.1 Anti-Virus Overview ........................................................................................................ 191
12.1.1 Types of Computer Viruses ................................................................................... 191
12.1.2 Computer Virus Infection and Prevention .............................................................. 191
12.1.3 Types of Anti-Virus Scanner .................................................................................. 192
12.2 Introduction to the ZyWALL Anti-Virus Scanner .............................................................. 192
12.2.1 How the ZyWALL Anti-Virus Scanner Works ........................................................ 192
12.2.2 Notes About the ZyWALL Anti-Virus ...................................................................... 193
12.3 General Anti-Virus Setup ................................................................................................. 193
12.4 Signature Searching ........................................................................................................ 195
12.4.1 Signature Search Example .................................................................................... 197
12.5 Signature Update ........................................................................................................... 199
12.5.1 mySecurityZone ..................................................................................................... 199
12.5.2 Configuring Anti-virus Update ................................................................................ 199
12.6 Backup and Restore .......................................................................................................201
Chapter 13
IPSec VPN.............................................................................................................................. 203
13.1 IPSec VPN Overview ..................................................................................................... 203
13.1.1 IKE SA Overview .................................................................................................... 204
13.2 VPN Rules (IKE) .............................................................................................................. 205
13.3 IKE SA Setup .................................................................................................................. 207
13.3.1 IKE SA Proposal .................................................................................................... 207
13.4 Additional IPSec VPN Topics ........................................................................................... 212
13.4.1 Dynamic IPSec Rule .............................................................................................. 212
13.4.2 Full Feature NAT Mode .......................................................................................... 212
13.4.3 SA Life Time ........................................................................................................... 212
13.4.4 IPSec High Availability ........................................................................................... 213
13.4.5 Encryption and Authentication Algorithms ............................................................. 214
13.5 VPN Rules (IKE) Gateway Policy Edit ............................................................................. 214
13.6 IPSec SA Overview .....................................................................................................220
