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Cisco Bug: CSCuq04015 - IP TOS to EXP default propagation is lost in IP2MPLS scenario

Last Modified

Jul 21, 2018

Products (1)

  • Cisco ASR 9000 Series Aggregation Services Routers

Known Affected Releases

5.1.1.MPLS

Description (partial)

Symptom:
On an ASR9000, outgoing MPLS packets has an EXP value of 0 or 1 instead of the correct default exp.

Conditions:
The MPLS packets traverse an output service-policy class with the set dscp action and no set mpls experimental topmost action.
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