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Cisco Bug: CSCut37658 - crypto ipsec isakmp profile cleanup failure and session stuck

Last Modified

Jun 21, 2018

Products (20)

  • Cisco IOS
  • Cisco ASR 901-6CZ-FS-D Router
  • Cisco ASR 901-6CZ-F-D Router
  • Cisco ASR 901-4C-FT-D Router
  • Cisco ME 3600X-24TS-M Switch
  • Cisco ASR 901S-4SG-F-D Router
  • Cisco ASR 901S-2SG-F-AH Router
  • Cisco ASR 901S-2SG-F-D Router
  • Cisco ASR 901-6CZ-F-A Router
  • Cisco ASR 901-6CZ-FT-A Router
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Known Affected Releases

15.5(1)S 15.5(1)S1.21 15.5(1)S2.21 15.5(1.18)S0.13 15.5(2)S 15.5(2.15)S 15.5(2.18)S 15.5(3)S 16.2(0.28)

Description (partial)

Symptom:
crypto ipsec isakmp profile cleanup failure unless power cycle, and reconfig dmvpn tunnel again, the dmvpn tunnel might be stuck into IKE state without crypto session active.

Conditions:
This symptom is observed in a DMVPN scenario, when the DMVPN tunnel is removed and still we are unable to remove the associated crypto ipsec/ike profiles. The problem happens due to a leaked crypto map during the tunnel removal.
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Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
  • Status
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