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Cisco Bug: CSCta98108 - With NAT, on Netflow database cleanup timer expiry, CPU spikes on 7600

Last Modified

Jan 23, 2017

Products (1)

  • Cisco 7600 Series Routers

Known Affected Releases

12.2(33)SRC3 12.2SXI 12.2XJC

Description (partial)

Symptoms:
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With NAT, on Netflow database cleanup timer expiry, CPU spikes on 7600

Conditions:
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When there are new flows coming in at the database idle entry cleaup timeout,
the newer flows get purged too as the statistics push would not have happened for them, yet. The criterion for idle entry cleanup is if the statistics push for the entry has happened or not. If not,it would be purged.
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