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Cisco Bug: CSCsy79138 - NAT-T: Routers cannot recover from lost SAs by using inv_spi recovery

Last Modified

Feb 02, 2017

Products (1)

  • Cisco IOS

Known Affected Releases

12.2(33)XNC 12.4(15)T 12.4(24)T

Description (partial)

Symptom:
Due to the fix of CSCsi26296 sometimes IPSec VPN tunnels disconnect and the tunnel won't get recovered until:
1. rekey starts due to the expiry of the IPSec SA OR
2. manually clearing the crypto sessions on the peers.

Conditions:
Routers are affected after 12.4(11)T3
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Bug Details Include

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  • Status
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