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Cisco Bug: CSCvt10502 - Diameter: Peer getting closed with error "Header length exceeds max packet size"

Last Modified

Sep 02, 2020

Products (11)

  • Cisco ASR 9000 Series Aggregation Services Routers
  • Cisco ASR 9910 Router
  • Cisco IOS XR Software
  • Cisco ASR 9922 Router
  • Cisco ASR 9010 Router
  • Cisco ASR 9904 Router
  • Cisco ASR 9006 Router
  • Cisco ASR 9901 Router
  • Cisco ASR 9001 Router
  • Cisco ASR 9912 Router
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Known Affected Releases

7.2.1.BASE

Description (partial)

Release-note

Symptom:
Whenever BNG diameter packet receives an unknown answer message or invalid header, the subsequent message is reported as header length exceeding max packet size(4k) and peer connection is closed.

Note: Whenever header length exceeding max packet size(4k) it is expected to close the peer connection.

Conditions:
Whenever BNG diameter packet receives an unknown answer message or invalid header.
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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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