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Cisco Bug: CSCvs37957 - Fragmented traffic might be dropped in Traffic Zones are used

Last Modified

May 29, 2020

Products (1)

  • Cisco ASA 5500-X Series Firewalls

Known Affected Releases

9.12(2) 9.13(1.151)

Description (partial)

Symptom:
Fail counter in "show fragment" output grows.

Conditions:
- ASA configured with 2 (or more) interface in traffic zone
- downstream routers load-balance traffic to ASA interface in the way that one fragment arrives on one interface and another one on another interface in the zone
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