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Cisco Bug: CSCum22177 - BFD down for TP tunnel after upgrade from 9.533 to 9.7

Last Modified

Aug 17, 2015

Products (1)

  • Cisco Carrier Packet Transport (CPT) System

Known Affected Releases

9.70

Description (partial)

Symptom:
BFD down for TP tunnel after upgrade from 9.533 to 9.7

Conditions:
1.       All 12 nodes[2 GNE and 10 ENE] were at 9.533 and services, traffic were up.
2.       Upgraded nodes in 2GNE-8ENE-2ENE order to 9.7 and it was successful.
3.       BFD is down on both ends of TP tunnel and hence TP tunnel is down.
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