ZyXEL Communications ZyWall 70 User Manual page 15

13.4 IPSec and NAT ...............................................................................................232
Chapter 14
VPN Screens......................................................................................................... 235
14.1 VPN/IPSec Overview .....................................................................................235
14.2 IPSec Algorithms ............................................................................................235
14.3 My ZyWALL ....................................................................................................236
14.4 Remote Gateway Address .............................................................................236
14.5 Nailed Up .......................................................................................................237
14.6 NAT Traversal ................................................................................................237
14.7 ID Type and Content ......................................................................................238
14.8 IKE Phases ....................................................................................................240
14.9 X-Auth (Extended Authentication) ..................................................................242
14.10 Icons Key .....................................................................................................243
14.11 IPSec Fields Summary .................................................................................243
14.12 IKE VPN Rule Summary Screen ..................................................................244
14.13 Manual VPN Rule Summary Screen ............................................................256
14.14 Viewing SA Monitor ......................................................................................262
14.15 Configuring Global Setting ...........................................................................263
14.16 Telecommuter VPN/IPSec Examples ...........................................................264
14.17 VPN and Remote Management ...................................................................266
Chapter 15
Certificates............................................................................................................ 267
15.1 Certificates Overview .....................................................................................267
Table of Contents
14.2.1 AH (Authentication Header) Protocol ....................................................235
14.2.2 ESP (Encapsulating Security Payload) Protocol ..................................235
14.4.1 Dynamic Remote Gateway Address .....................................................237
14.6.1 NAT Traversal Configuration .................................................................238
14.7.1 ID Type and Content Examples ............................................................239
14.8.1 Negotiation Mode ..................................................................................241
14.8.2 Pre-Shared Key ....................................................................................241
14.8.3 Diffie-Hellman (DH) Key Groups ...........................................................242
14.8.4 Perfect Forward Secrecy (PFS) ...........................................................242
14.9.1 Authentication Server ...........................................................................242
14.12.1 Configuring an IKE Gateway Policy ....................................................245
14.12.2 Configuring an IKE Network Policy .....................................................251
14.12.2.1 Associating a Network Policy to a Gateway Policy ...................255
14.13.1 Editing Manual VPN Rules .................................................................258
14.13.2 Security Parameter Index (SPI) ..........................................................258
14.16.1 Telecommuters Sharing One VPN Rule Example ..............................264
14.16.2 Telecommuters Using Unique VPN Rules Example ...........................264
15.1.1 Advantages of Certificates ....................................................................268
ZyWALL 70 User's Guide
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