Cisco GRS User Manual

PurposeCommand or Action
Configures the inside VRF for the CGN instance
named cgn1 and enters CGN inside VRF configuration
mode.
inside-vrf vrf-name
Example:
RP/0/RP0/CPU0:router(config-cgn)# inside-vrf insidevrf1
RP/0/RP0/CPU0:router(config-cgn-invrf)#
Step 4
Configures the external-logging facility for the CGN
instance named cgn1 and enters CGN inside VRF
address family external logging configuration mode.
external-logging netflowv9
Example:
RP/0/RP0/CPU0:router(config-cgn-invrf)# external-logging
netflowv9
RP/0/RP0/CPU0:router(config-cgn-invrf-af-extlog)#
Step 5
Configures the logging server information for the IPv4
address and port for the server that is used for the
server
Example:
RP/0/RP0/CPU0:router(config-cgn-invrf-af-extlog)# server
RP/0/RP0/CPU0:router(config-cgn-invrf-af-extlog-server)#
Step 6
netflowv9-based external-logging facility and enters
CGN inside VRF address family external logging
server configuration mode.
Configures the timeout value of 50 for Netflow logging
of NAT table entries for an inside VRF.
timeoutvalue
Example:
RP/0/RP0/CPU0:router(config-cgn-invrf-af-extlog-server)#
timeout 50
Step 7
Saves configuration changes.end or commit
Example:
RP/0/RP0/CPU0:router(config-cgn-invrf-af-extlog-server)#
end
Step 8
•
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-af-extlog-server)#
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.
Cisco IOS XR Carrier Grade NAT Configuration Guide for the Cisco CRS Router, Release 5.2.x
66 OL-32659-01
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