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Cisco Bug: CSCte56594 - 7609-S SSO Failover time is too long (Around 30 Seconds)

Last Modified

Jan 28, 2017

Products (1)

  • Cisco 7600 Series Routers

Known Affected Releases

12.2(33)SRD3 12.2(33.3.15)SRD

Description (partial)

Symptoms: Seeing two dips of traffic drop after SSO, the first dip is about 80
milliseconds, the second traffic dip up to about 30 seconds.
 Conditions: This symptom is observed on the PE (Cisco 7609-S) that is 
 configured with OSPF NSF and both MPLS and RSVP GR. Also 4K vlans, 20K 
 virtual circuit is configured peering with another 5 PEs on the VPLS domain. 
 Generate 60M unidirectional traffic across this VPLS domain, then execute 
 redundancy switchover via CLI.
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