Configuring The Refresh Direction For The Network Address Translation - Cisco GRS Configuration Manual

Configuring the Policy Functions for the Carrier Grade NAT
Command or Action
Step 6
mss size
Example:
RP/0/RP0/CPU0:router(config-cgn-invrf-afi-proto)#
mss 1100
Step 7 end or commit
Example:
RP/0/RP0/CPU0:router(config-cgn-invrf-proto)# end
or
RP/0/RP0/CPU0:router(config-cgn-invrf-proto)#
commit

Configuring the Refresh Direction for the Network Address Translation

Perform this task to configure the NAT mapping refresh direction as outbound for TCP and UDP traffic.
SUMMARY STEPS
1. configure
2. service cgn instance-name
3. service-type nat44 nat1
4. refresh-direction Outbound
5. end or commit
Cisco IOS XR Carrier Grade NAT Configuration Guide for the Cisco CRS Router, Release 5.2.x
42
Implementing Carrier Grade NAT on Cisco IOS XR Software
Purpose
Configures the adjustment MSS value as 1100 for the inside
VRF.
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 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.
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