10.2.1. Overview ................................................................................ 394
10.2.2. Setup ..................................................................................... 394
10.2.8. Logging ................................................................................. 398
10.3. Threshold Rules ................................................................................. 399
10.3.1. Overview ................................................................................ 399
10.3.3. Grouping ................................................................................ 399
10.3.4. Rule Actions ........................................................................... 399
10.4.1. Overview ................................................................................ 401
11. High Availability .......................................................................................... 409
11.1. Overview .......................................................................................... 409
11.2. HA Mechanisms ................................................................................. 411
11.3. HA Setup .......................................................................................... 413
11.4. HA Issues ......................................................................................... 417
12. ZoneDefense ................................................................................................ 420
12.1. Overview .......................................................................................... 420
12.3.1. SNMP .................................................................................... 422
12.3.5. Limitations ............................................................................. 424
13. Advanced Settings ......................................................................................... 427
13.4. State Settings ..................................................................................... 437
D. The OSI Framework ....................................................................................... 460
Alphabetical Index ............................................................................................. 463
8