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Cisco Bug: CSCtd14703 - P2P GRE:High CPU at Net Background for several mins

Last Modified

Jan 30, 2017

Products (2)

  • Cisco IOS
  • Cisco ASR 1013 Router

Known Affected Releases

12.2XJC 15.0(1)S

Description (partial)

Symptoms: High CPU at Net Background is seen for around 3 minutes after SSO. 
Unicast protocol such as ospf may be flapping due to high CPU.

Conditions: This symptom is observed when scale P2P GRE tunnels are configured
on Cisco Catalyst 6500 LAN switching.
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Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
  • Status
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