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Cisco Bug: CSCur57972 - Need entityIndex to persist in IOS and IOS-XE

Last Modified

Jul 18, 2017

Products (1)

  • Cisco Carrier Routing System

Known Affected Releases

3.6.0.BASE

Description (partial)

Symptom:
Need entityIndex to persist in IOS and IOS-XE

Need to enable command "snmp-server entityindex persist"

Conditions:
entPhysicalIndex is not persistent for different entities or inventory present on the box.

Example:- One of the problem which my customer is facing due to missing of entityindex persistence.

1.3.6.1.4.1.9.9.13.1.5.1.3 Instance changed from 2009 to 2012
 
The Impact to  operations: Network manager polls the OID for the status of the power supply, and if the instance change, the monitor will fail.
 
The instance change looks like is related to switch replacement or reloading the stack.
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