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Cisco Bug: CSCtc38058 - Prefix length for MPLS->IP traffic is not collected by netflow

Last Modified

Aug 10, 2017

Products (1)

  • Cisco IOS

Known Affected Releases

12.2(33)SRD3

Description (partial)

Symptom:

When MPLS Egress netflow feature is enabled,  after packets pass through the MPLS cloud[i.e at MPLS->IP dispostion],  some of the non -key fields in netflow cache (SRC [AS, Mask] and DEST [AS, Mask, nexthop]) will not be collected, so as a result the prefix will be aggregated as 0.0.0.0 in AGG CACHE


Conditions:

MPLS VPN environment used for MPLS Egress netflow Accounting
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