Cisco IOS XR Configuration Manual page 128

How to Implement General IPSec Configurations for IPSec Networks
This IPSec feature is supported only on the Cisco IPSec VPN SPA.
Note
Configuring the IPSec Antireplay Window: Expanding and Disabling Globally
This task configures the IPSec Antireplay Window: Expanding and Disabling globally.
SUMMARY STEPS
1.
2.
3.
4.
DETAILED STEPS
Command or Action
Step 1
configure
Example:
RP/0/0/CPU0:router# configure
Step 2
crypto ipsec security-association replay window-size
[ N ]
Example:
RP/0/0/CPU0:router(config)# crypto ipsec
security-association replay window-size 256
Cisco IOS XR System Security Configuration Guide
SC-116
configure
crypto ipsec security-association replay window-size [N]
crypto ipsec security-association replay disable
end
or
commit
Implementing IPSec Network Security on Cisco IOS XR Software
Purpose
Enters global configuration mode.
Sets the size of the SA replay window globally.
Use the N argument to specify the size of the
•
window. Values are 64, 128, 256, 512, and
1024. This value becomes the default value.
Note Configure this command or the crypto ipsec
security-association replay disable
command. The two commands are not used
at the same time.