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Cisco Bug: CSCvu93349 - [CUPS-UP] IPv6 Fragmented UL ESP packet gets dropped

Last Modified

Sep 17, 2020

Products (1)

  • Cisco ASR 5000 Series

Known Affected Releases

21.15.42 21.16.6 21.16.c12.75916 21.16.c14 21.18.6 21.19.5 21.19.n3 21.20.2

Description (partial)

1st IPv6 fragmented ESP packet(usually SIP message) in uplink direction may get dropped.

This issue is seen under the following conditions:
- IPv6 fragment
- ESP payload
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