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Cisco Bug: CSCur35252 - The Syslog and Netflow packets generated by VSM have UDP checksum 0!

Last Modified

Jan 07, 2017

Products (1)

  • Cisco ASR 9000 Series Aggregation Services Routers

Known Affected Releases


Description (partial)

The UDP Netflow or Syslog packets containing the NAT translation information have UDP checksum of 0.

This issue is seen only when VSM is used on ASR9K for NAT44/NAT64/DS Lite applications and the translation logging is enabled.
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