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Cisco Bug: CSCum11282 - ISR4400 IPsec packet loss/corruption for GETVPN and CTS

Last Modified

Oct 31, 2019

Products (16)

  • Cisco IOS
  • Cisco ASR 901-6CZ-F-D Router
  • Cisco ME 3600X-24TS-M Switch
  • Cisco ASR 901S-4SG-F-D Router
  • Cisco ASR 901-4C-FT-D Router
  • Cisco ASR 901S-2SG-F-D Router
  • Cisco ASR 901-6CZ-F-A Router
  • Cisco ASR 901-6CZ-FT-A Router
  • Cisco ASR 901-12C-FT-D Router
  • Cisco ASR 901-4C-F-D Router
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Known Affected Releases

15.4(1)S

Description (partial)

Symptom:
IPsec packet loss or corruption with GETVPN or CTS.


ISR4451#show platform hardware qfp active statistics drop
-------------------------------------------------------------------------
Global Drop Stats                         Packets                  Octets  
-------------------------------------------------------------------------
IpsecInput                                   1311                 1366062


ISR4451#show platform hardware qfp active feature ipsec datapath drops
------------------------------------------------------------------------
Drop Type  Name                                     Packets             
------------------------------------------------------------------------
       69  IN_PKT_MDATA_ERR                                         1311

Conditions:
GETVPN or CTS feature used
ISR4400 platform, the issue has not been seen on ISR G2 or ASR1K
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Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
  • Status
  • Severity
  • Known Fixed Releases
  • Related Community Discussions
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