Preview Tool

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

Last Modified

Jan 24, 2019

Products (1)

  • Cisco ASR 1000 Series Aggregation Services Routers

Known Affected Releases

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

Description (partial)

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

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.
Bug details contain sensitive information and therefore require a account to be viewed.

Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
  • Status
  • Severity
  • Known Fixed Releases
  • Related Community Discussions
  • Number of Related Support Cases
Bug information is viewable for customers and partners who have a service contract. Registered users can view up to 200 bugs per month without a service contract.