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Cisco Bug: CSCvu06554 - TBAR functionality not working till first scheduled rekey on Key Servers

Last Modified

Sep 10, 2020

Products (9)

  • Cisco IOS
  • Cisco 4221 Integrated Services Router
  • Cisco 4331 Integrated Services Router
  • Cisco 4431 Integrated Services Router
  • Cisco 4321 Integrated Services Router
  • Cisco 4351 Integrated Services Router
  • Cisco 4451-X Integrated Services Router
  • Cisco 4461 Integrated Services Router
  • Cisco Cloud Services Router 1000V

Known Affected Releases

16.12.1a 16.9.6

Description (partial)

Symptom:
TBAR not functioning as expected once configured till first scheduled rekey happens.

Initially after configuration, output will look like :

SP-CE71-KS1#sh crypto gdoi group get10101_600 ks replay
Anti-replay Information For Group get10101_600:
  Timebased Replay:
    Replay Value             : 470265.19 secs
    Remaining sync time      : Timer is not running 

Once the scheduled rekey is done, output will look like :

SP-CE71-KS1#sh crypto gdoi group get10101_600 ks replay
Anti-replay Information For Group get10101_600:
  Timebased Replay:
    Replay Value             : 476999.40 secs
    Remaining sync time      : 7088 secs

Conditions:
TBAR configured on Primary and Secondary Key Servers in a GETVPN Deployment
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Bug Details Include

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