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Cisco Bug: CSCta78304 - NetFlow cache data tagged incorrectly for GRE tunnel traffic

Last Modified

Feb 21, 2018

Products (1)

  • Cisco ASR 1000 Series Aggregation Services Routers

Known Affected Releases

12.2(33)XNC1

Description (partial)

Symptom:

The local NetFlow cache will show incorrect information for the SrcIF and DstIf fields for traffic between the GRE tunnel endpoints.

Conditions:

This condition only occurs if NetFlow (ip flow ingress/ip flow egress) is enabled for the GRE tunnel interface AND the physical WAN interface (ip flow ingress/ip flow egress) over which the GRE tunnel rides.
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