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Cisco Bug: CSCuj50371 - VSA : Encryption Failure with IPsec HA and SSO

Last Modified

Nov 27, 2020

Products (1)

  • Cisco 7200 Series Routers

Known Affected Releases

15.1(4)M6.10 15.2(4)M4.3

Description (partial)

Cisco 7200 series router with VSA fails to encrypt traffic for IPsec HA/SSO based VPN tunnels. The tunnels can decrypt traffic successfully though.

This symptom is observed under the following conditions:
- The router has IPsec HA configured [HSRP, redundancy/SSO] as described here:

eg: crypto map map-name [redundancy standby-group-name [stateful]]

- Some of the known affected IOS include 15.1.4M8, 15.1.4M6, 15.2.4S3.1, 15.2.4M4.
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