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Cisco Bug: CSCun26245 - traffic drops on FAT-PW due to L2VPN PW Check Failure

Last Modified

Jan 08, 2017

Products (1)

  • Cisco Network Convergence System 6000 Series Routers

Known Affected Releases

5.2.1.BASE

Description (partial)

Symptom:
Traffic drops seen for l2vpn FAT-PWs. Detailed drop statistics indicate that traffic is dropped because of ?L2VPN PW check failed" on pse. PW state is UP but no forwarding happens.

Conditions:
for any type of AC [dot1q/qinq/dot1ad/port mode] , if the core is configured to send traffic over a FAT - PW , there will be traffic drops seen on router.
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