ZyXEL Communications ZYWALL P1 User Manual page 15

11.3.3 Signature Actions ................................................................................................... 178
11.3.4 Configuring IDP Signatures .................................................................................... 179
11.3.5 Query View ............................................................................................................ 181
11.4 Update ............................................................................................................................ 185
11.4.1 mySecurityZone ..................................................................................................... 185
11.4.2 Configuring IDP Update ......................................................................................... 186
11.5 Backup and Restore ........................................................................................................ 188
Chapter 12
Anti-Virus............................................................................................................................... 189
12.1 Anti-Virus Overview ........................................................................................................ 189
12.1.1 Types of Computer Viruses ................................................................................... 189
12.1.2 Computer Virus Infection and Prevention .............................................................. 189
12.1.3 Types of Anti-Virus Scanner .................................................................................. 190
12.2 Introduction to the ZyWALL Anti-Virus Scanner .............................................................. 190
12.2.1 How the ZyWALL Anti-Virus Scanner Works ........................................................ 190
12.2.2 Notes About the ZyWALL Anti-Virus ...................................................................... 191
12.3 General Anti-Virus Setup ................................................................................................. 191
12.4 Signature Searching ........................................................................................................ 193
12.4.1 Signature Search Example .................................................................................... 195
12.5 Signature Update ........................................................................................................... 197
12.5.1 mySecurityZone ..................................................................................................... 197
12.5.2 Configuring Anti-virus Update ................................................................................ 197
12.6 Backup and Restore ....................................................................................................... 199
Chapter 13
IPSec VPN.............................................................................................................................. 201
13.1 IPSec VPN Overview ..................................................................................................... 201
13.1.1 IKE SA Overview .................................................................................................... 202
13.2 VPN Rules (IKE) .............................................................................................................. 203
13.3 IKE SA Setup .................................................................................................................. 205
13.3.1 IKE SA Proposal .................................................................................................... 205
13.4 Additional IPSec VPN Topics ........................................................................................... 210
13.4.1 Dynamic IPSec Rule .............................................................................................. 210
13.4.2 Full Feature NAT Mode .......................................................................................... 210
13.4.3 SA Life Time ........................................................................................................... 210
13.4.4 IPSec High Availability ............................................................................................211
13.4.5 Encryption and Authentication Algorithms ............................................................. 212
13.5 VPN Rules (IKE) Gateway Policy Edit ............................................................................. 212
13.6 IPSec SA Overview
13.6.1 Local and Remote Networks .................................................................................. 218
13.6.2 Virtual Address Mapping ........................................................................................ 219
13.6.3 Active Protocol ....................................................................................................... 221
ZyWALL P1 User's Guide
..................................................................................................... 218
Table of Contents
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