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Cisco Bug: CSCuw39613 - ASR1K fails to perform NAT when flow cache entries are disabled.

Last Modified

Mar 07, 2018

Products (1)

  • Cisco ASR 1000 Series Aggregation Services Routers

Known Affected Releases

15.4(3)S3.1 15.5(3)S

Description (partial)

Symptom:
NAT router fails to translate the source ip-address of outside-to-inside packets.

Conditions:
The problem is seen when the following conditions are met.
 - "no ip nat create flow-entries" is configured.
 - Both source and destination ip-addresses are targeted for translation.
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