Contents
xii
Catalyst 6500 Series Switch and Cisco 7600 Series Router Firewall Services Module Configuration Guide
OL-6392-01
Filtering HTTP URLs 14-5
Filtering HTTPS URLs 14-6
Filtering FTP Requests 14-6
Viewing Filtering Statistics 14-6
Viewing Filtering Server Statistics 14-7
Viewing Caching Statistics 14-7
Viewing Filtering Performance Statistics 14-8
CHAPTER
15 Using Failover 15-1
Understanding Failover 15-1
Failover Overview 15-2
Regular and Stateful Failover 15-2
Failover and State Links 15-3
Failover Link 15-3
State Link 15-3
Module Placement 15-4
Intra-Chassis Failover 15-4
Inter-Chassis Failover 15-4
Transparent Firewall Requirements 15-9
Primary/Secondary Status and Active/Standby Status 15-10
Configuration Replication 15-10
Disabling Configuration Synchronization 15-12
Failover Triggers 15-12
Failover Actions 15-12
Failover Monitoring 15-13
Module Health Monitoring 15-13
Interface Monitoring 15-14
Configuring Failover 15-15
Configuring the Primary Module 15-15
Configuring the Secondary Module 15-18
Verifying the Failover Configuration 15-19
Using the Show Failover Command 15-19
Viewing Monitored Interfaces 15-22
Testing the Failover Functionality 15-22
Forcing Failover 15-23
Disabling Failover 15-23
Monitoring Failover 15-23
Failover System Messages 15-24
SNMP 15-24