Cisco Cisco Packet Data Gateway (PDG) Guida Alla Risoluzione Dei Problemi
Interchassis Session Recovery
Configuring Interchassis Session Recovery (ICSR) ▀
Cisco ASR 5000 Series Enhanced Feature Configuration Guide ▄
OL-22982-01
Configuring Interchassis Session Recovery (ICSR)
Important:
The ICSR configuration must be the same on the primary and backup chassis. If each chassis has a
different srp configuration, the session recovery feature does not function and sessions cannot be recovered when the
active chassis goes out of service.
active chassis goes out of service.
Important:
This section provides the minimum instruction set for configuring ICSR on the system. For more
information on commands that configure additional parameters and options, refer to the Command Line Interface
Reference.
Reference.
Procedures described here assume the following:
The chassis have been installed and configured with core network services.
For more configuration information and instructions on configuring services, refer to the respective product
Administration Guide.
Administration Guide.
In addition, the IP address pools must be
.
AAA server is installed and configured.
For more configuration information and instructions on configuring the AAA server, refer to the AAA Interface
Administration and Reference.
Administration and Reference.
BGP router installed and configured. See Routing for more information on configuring BGP services.
To configure the Interchassis Session Recovery on a primary and/or backup chassis:
Step 1
Configure the service redundancy protocol context by applying the example configuration in the
Step 2
Modify the source context of core network service for ICSR by applying the example configuration in the
Step 3
Modify the destination context of core network service for ICSR by applying the example configuration in the
Step 4
Optional. Disable the bulk statistics collection on standby system by applying the example configuration in the
Step 5
Verify your primary and backup chassis configuration by following the steps in the
Step 6
Save your configuration as described in the Verifying and Saving Your Configuration chapter.