P-793H User's Guide
Firewalls................................................................................................................ 119
8.1 Firewall Overview .............................................................................................119
8.2 Types of Firewalls ............................................................................................119
8.4 Denial of Service ..............................................................................................121
8.5 Stateful Inspection ............................................................................................125
Chapter 9
Firewall Configuration ......................................................................................... 131
9.1 Access Methods ...............................................................................................131
9.3 Rule Logic Overview ........................................................................................132
14
8.4.1 Basics .....................................................................................................121
8.4.2.3 Traceroute .....................................................................................125
8.5.3 TCP Security ...........................................................................................127
8.7.1 Packet Filtering .......................................................................................129
8.7.2 Firewall ...................................................................................................130
9.3.1 Rule Checklist .........................................................................................132
9.3.3.1 Action ............................................................................................133
9.3.3.2 Service ..........................................................................................133
Table of Contents