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Cisco Bug: CSCup12493 - Striker:access side EFP is in STP BLOCKED state on the cylon manager

Last Modified

Feb 03, 2015

Products (1)

  • Cisco ASR 920 Series Aggregation Services Router

Known Affected Releases

15.4(3)S

Description (partial)

Symptom:
On a Cisco ASR920 and a Cisco 900 RSP2 router the EFPs on a port  may go  into STP Blocked state.

Conditions:
Occurs when l2pt tunnel is configured for MST before the STP has converged to forward state.
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