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Cisco Bug: CSCtc12002 - OC3: > 10% degradation in NDR & performance from PI11f (Post-CnH) build

Last Modified

Feb 16, 2017

Products (1)

  • Cisco IOS

Known Affected Releases

12.4(24.6)PI11f 12.4(24.6)PI11v 15.0(1)M

Description (partial)

Symptoms: An NM-1A-OC3-POM can not achieve line rate. Router performance
degradation is observed.

Conditions: The symptom is observed with an NM-1A-OC3-POM module on a Cisco
3945 router. The performance degradation issue is observed for OC3 module while
trying to reach OC3 line rate with small size (64Bytes) bi-directional traffic
streams. Non-drop rate and CPU utilization performance is degraded due to this
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Bug Details Include

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