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Implementing Carrier Grade NAT on Cisco IOS XR Software
SUMMARY STEPS
1. configure
2. interface ServiceInfra value
3. service-location node-id
4. ipv4 address address/mask
5. end or commit
6. reload
DETAILED STEPS
Command or Action
Step 1
configure
Example:
RP/0/RP0/CPU0:router# configure
Step 2
interface ServiceInfra value
Example:
RP/0/RP0/CPU0:router(config)# interface
ServiceInfra 1
RP/0/RP0/CPU0:router(config-if)#
Step 3
service-location node-id
Example:
RP/0/RP0/CPU0:router(config-if)#
service-location 0/1/CPU0
Step 4
ipv4 address address/mask
Example:
RP/0/RP0/CPU0:router(config-if)# ipv4
address 1.1.1.1/30
Step 5
end or commit
Example:
RP/0/RP0/CPU0:router(config-if)# end
or
RP/0/RP0/CPU0:router(config-if)# commit
OL-32659-01
Purpose
Enters global configuration mode.
Configures the infrastructure service virtual interface (SVI) as 1 and
enters CGN configuration mode.
Configures the location of the CGN service for the infrastructure SVI.
Sets the primary IPv4 address for an interface.
Saves configuration changes.
• When you issue the end command, the system prompts you to
commit changes:
Uncommitted changes found, commit them before exiting
(yes/no/cancel)?
[cancel]:
◦ Entering yes saves configuration changes to the running
◦ Entering no exits the configuration session and returns the
Cisco IOS XR Carrier Grade NAT Configuration Guide for the Cisco CRS Router, Release 5.2.x
Getting Started with the Carrier Grade NAT
configuration file, exits the configuration session, and returns
the router to EXEC mode.
router to EXEC mode without committing the configuration
changes.
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