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Cisco Bug: CSCvh88613 - ASR903: l2protocol forward option dropping L2 control protocols over xconnect [partial backout]

Last Modified

Jan 19, 2020

Products (1)

  • Cisco ASR 900 Series Aggregation Services Routers

Known Affected Releases


Description (partial)

In case that under service instance is configured option "l2protocol forward", L2 control protocols like STP, CDP, LACP, ELMI, ESMC,... are dropped when sending / receiving this control traffic over xconnect. This issue is was reported only in case when there are more than two labels in label stack of particular frame/packet.

configured "l2protocol forward" under service instance
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