Cisco Bug: CSCtb57381 - High CPU due to null0 routes
Jan 27, 2017
- Cisco Catalyst 4000 Series Switches
Known Affected Releases
Symptom: CPU level is randomly raising to 70-90% in L3 Fwd Low / K2AccelPacketMan: Tx. Conditions: Classic non E-series module running 12.2(50)SG4/5, 12.2(52)SG/XO or 12.2(53)SG. There is a high number of static routes pointing to Null0.
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Bug Details Include
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