Cisco GRS User Manual

PurposeCommand or Action
Configures the service type keyword definition for CGN NAT44
application.
service-type nat44nat1
Example:
RP/0/RP0/CPU0:router(config-cgn)#
service-type nat44 nat1
Step 3
Configures an inside VRF named insidevrf1 and enters CGN inside
VRF configuration mode.
inside-vrf insidevrf1
Example:
RP/0/RP0/CPU0:router(config-cgn-nat44)#
inside-vrf insidevrf1
RP/0/RP0/CPU0:router(config-cgn-invrf)#
Step 4
Configures an inside VRF to an outside VRF and address pool
mapping.
map address-pool address/prefix
Example:
RP/0/RP0/CPU0:router(config-cgn-invrf)# map
address-pool 100.1.0.0/16
Step 5
Saves configuration changes.end or commit
Example:
RP/0/RP0/CPU0:router(config-cgn-invrf-afi)#
end
Step 6
•
When you issue the end command, the system prompts you
to commit changes:
Uncommitted changes found, commit them before exiting
(yes/no/cancel)?
or
RP/0/RP0/CPU0:router(config-cgn-invrf-afi)#
commit
[cancel]:
◦
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.
Enters global configuration mode.configure
Example:
RP/0/RP0/CPU0:router# configure
Step 7
Cisco IOS XR Carrier Grade NAT Configuration Guide for the Cisco CRS Router, Release 5.2.x
OL-32659-01 53
Implementing Carrier Grade NAT on Cisco IOS XR Software
Configuring the Policy Functions for the Carrier Grade NAT

Cisco GRS Specifications

General

Brand	Cisco
Model	GRS
Category	Network Router
Language	English