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Cisco Bug: CSCuo09408 - entSensorStatus for PEM returns incorrect value after rack reload

Last Modified

Jul 20, 2018

Products (1)

  • Cisco Carrier Routing System

Known Affected Releases

4.3.1.BASE

Description (partial)

Symptom:
entSensorStatus for PEM returns incorrect value(unavailable) after rack reload.
entSensorStatus(enterprises.9.9.91.1.1.1.1.5) is included in CISCO-ENTITY-SENSOR-MIB.

Sample result of snmpwalk
-------
SNMPv2-SMI::mib-2.47.1.1.1.1.7.34160623 = STRING: "0/AM0/* - host - PEM_3_O-V_A"
SNMPv2-SMI::enterprises.9.9.91.1.1.1.1.5.34160623 = INTEGER: 1 (OK)

// system reload //

SNMPv2-SMI::mib-2.47.1.1.1.1.7.34160623 = STRING: "0/AM0/* - host - PEM_3_O-V_A"
SNMPv2-SMI::enterprises.9.9.91.1.1.1.1.5.34160623 = INTEGER: 2 (unavailable) <- incorrect value
-------

Conditions:
This issue may be seen with the following situation.
CRS Single-chassis system and CRS Multi-Shelf System with Modular Power System.

Triggers are system reload, rack reload and power cycle.
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