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Cisco Bug: CSCuq92208 - DUPNC:Sometimes Genuine MSM motmsh interface getting shut down

Last Modified

Dec 25, 2014

Products (1)

  • Cisco ONS 15454 Series Multiservice Provisioning Platforms

Known Affected Releases

10.10

Description (partial)

Symptom:
When more than one node controller exists in the same multishelf LAN, sometimes genuine Node controller shuts it's interface used for multishelf communication, thus looses it's subtended shelves.

Conditions:
More than one node controller's (NC) presence in the same multishelf LAN

Root Cause : 
Before the rogue NC detects the existence of the another NC, Genuine NC detects the presence of the other one due to the reasons like ARP broadcast upon the ARP flush timer expire at the
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