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Cisco Bug: CSCuq28829 - Communication down between PTF and TNC during upgrade

Last Modified

Aug 17, 2015

Products (1)

  • Cisco Carrier Packet Transport (CPT) System

Known Affected Releases

9.701

Description (partial)

Symptom:
REP din't come up on PRC side after moving from build85 to 91.

Conditions:
Build-number:
**************** 
NEPTUNE_BUILD_85 to NEPTUNE_BUILD_91

Topology:
*********** 
DH closed Ring  with 3 PBRs

PFA

Steps to recreate:
*****************

1. Have a setup as mentioned.
2. Have some scale configurations in all nodes and PBRs.
3. download build 91 and activate the build.
4. while Nodes are getting upgraded , observe IPC error messages in PTF console of PRC and once Nodes are 
upgraded Observe REP is in down state.


tried reloading the Card on which Rep port was configured and also tried reloading the PBR on west side still REP was not converged.
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