Cisco Cisco Catalyst 6500 Series Firewall Services Module Guía Para Resolver Problemas
FWSM Failover Troubleshooting
Document ID: 100871
Contents
Introduction
Prerequisites
Requirements
Components Used
Conventions
Background Information
Failover Checklist
Verify the Interfaces
Licenses
Context Mode
Software Requirements
Minimal FWSM Configuration for Stateful Failover
Minimal Switch Configuration
Troubleshooting
Version Mismatch
Incompatible Licenses
Prerequisites
Requirements
Components Used
Conventions
Background Information
Failover Checklist
Verify the Interfaces
Licenses
Context Mode
Software Requirements
Minimal FWSM Configuration for Stateful Failover
Minimal Switch Configuration
Troubleshooting
Version Mismatch
Incompatible Licenses
Different Modes (single vs. multiple context)
Two FWSMs Become Active
VLAN Mismatch
Failover is Disabled
Related Information
Two FWSMs Become Active
VLAN Mismatch
Failover is Disabled
Related Information
Introduction
This document explains the procedures you can use in order to resolve problems with the Firewall Service
Module (FWSM) failover configuration.
Module (FWSM) failover configuration.
This document also provides a checklist of common procedures to try before you begin to troubleshoot the
failover connection.
failover connection.
Prerequisites
Requirements
There are no specific requirements for this document.
Components Used
The information in this document is based on FWSM 2.3 and later.
The information in this document was created from the devices in a specific lab environment. All of the
devices used in this document started with a cleared (default) configuration. If your network is live, make sure
that you understand the potential impact of any command.
devices used in this document started with a cleared (default) configuration. If your network is live, make sure
that you understand the potential impact of any command.