ZyWALL P1 User's Guide
Firewall Screens................................................................................................... 103
7.1 Access Methods ...............................................................................................103
7.3 Rule Logic Overview ........................................................................................104
7.5 Alerts ................................................................................................................106
7.8 Predefined Services .........................................................................................116
7.9 Anti-Probing .....................................................................................................118
Chapter 8
Introduction to IPSec ........................................................................................... 123
8.1 VPN Overview ..................................................................................................123
12
6.7.2 Firewall ...................................................................................................102
7.3.1 Rule Checklist .........................................................................................104
7.3.3.1 Action ............................................................................................105
7.3.3.2 Service ..........................................................................................105
7.6.1 Rule Summary ........................................................................................107
8.1.1 IPSec ......................................................................................................123
8.1.3.1 Encryption .....................................................................................123
8.1.4 VPN Applications ....................................................................................124
Table of Contents