Cisco Bug: CSCtd74935 - Excess traffic loss on tunnel reoptimization with VPLS make before break
Feb 05, 2017
- Cisco 7600 Series Routers
Known Affected Releases
Symptom: In a make before break scenario for VPLS, traffic loss of 100-200 msec was observed on TE tunnel reoptimization. Conditions: The problem was observed on a c7600 router. The core facing line card were ES20-10GE. The preferred path and alternate path were on two different ES20-10GE cards. In a make before break scenario, traffic loss of 100-200 msec was seen on TE tunnel reoptimization when the traffic was switched back to the preferred path.
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