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Cisco Bug: CSCuj77998 - ESP200: All packets dropped after sequence number overflow

Last Modified

Jan 29, 2017

Products (1)

  • Cisco ASR 1000 Series Aggregation Services Routers

Known Affected Releases

15.3(3)S

Description (partial)

Symptom: All packets that need to be encrypted may be dropped.
Conditions: This symptom occurs when traffic is flowing on an IPSec tunnel for a long duration without any rekey and the crypto sequence number overflows. It is observed only on Cisco ASR 1000 Series ESP 200.
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