Disable IPsec Compression

Note

If you downgrade to an earlier release that does not support this feature, you must disable the feature and save the configuration. Downgrading to an earlier release will require a compatible configuration file.

Procedure

Enter Logical IS-IS Interface Configuration mode:

enable

configure terminal

logical-intf isis <1–255>
Disable IPsec:
no ipsec
Disable IPsec compression:
no ipsec compression
Enable IPsec:
ipsec
Save the configuration.
Verify the configuration:
show isis logical-interface ipsec

Example

Switch:1(config-isis-2-192.0.2.10)# no ipsec
Switch:1(config-isis-2-192.0.2.10)# no ipsec compression 
Switch:1(config-isis-2-192.0.2.10)# ipsec

Switch:1(config-isis-2-192.0.2.10)#show isis logical-interface ipsec
=================================================================================
                            ISIS Logical Interface IPSec
=================================================================================
ID    Authentication-Key    Responder-Only    Remote NAT    IP Compression
---------------------------------------------------------------------------------
2     ******                False             -             False
---------------------------------------------------------------------------------
1 out of 2 Total Num of Logical ISIS interfaces
---------------------------------------------------------------------------------