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Cisco Bug: CSCut24690 - Cat6k MPLS TE high CPU when polling SNMP mplsTunnelEntry OID

Last Modified

Jan 28, 2017

Products (1)

  • Cisco IOS

Known Affected Releases

15.1(2)SY4.9

Description (partial)

Symptom:
When the MPLS TE tunnel is configured with the number higher than 65535 and the remote NMS polls it using mplsTunnelEntry OID, it times out on the NMS and on the cat6k switch we can observe constant 100% CPU utilization. It stays at this level permanently.

Conditions:
MPLS TE tunnel configured with the number higher than 65535.
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