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Implementing Carrier Grade NAT on Cisco IOS XR Software
Command or Action
Configuring the Service Instance and Location for the Carrier Grade NAT
Perform this task to configure the service instance and location for the CGN application.
SUMMARY STEPS
1. configure
2. service cgn instance-name
3. service-location preferred-active node-id [preferred-standby node-id]
4. end or commit
DETAILED STEPS
Command or Action
Step 1
configure
Example:
RP/0/RP0/CPU0:router# configure
Step 2
service cgn instance-name
Example:
RP/0/RP0/CPU0:router(config)# service cgn
cgn1
RP/0/RP0/CPU0:router(config-cgn)#
Step 3
service-location preferred-active node-id
[preferred-standby node-id]
OL-32659-01
Purpose
◦ Entering yes saves configuration changes to the running
configuration file, exits the configuration session, and returns the
router to EXEC mode.
◦ Entering no exits the configuration session and returns the router
to EXEC mode without committing the configuration changes.
◦ Entering cancel leaves the router in the current configuration
session without exiting or committing the configuration changes.
• Use the commit command to save the configuration changes to the
running configuration file and remain within the configuration session.
Purpose
Enters global configuration mode.
Configures the instance named cgn1 for the CGN application and enters
CGN configuration mode.
Configures the active and standby locations for the CGN application.
Cisco IOS XR Carrier Grade NAT Configuration Guide for the Cisco CRS Router, Release 5.2.x
Getting Started with the Carrier Grade NAT
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