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Cisco Bug: CSCuq78415 - nVmcast: Traffic forwarding takes more than 120sec in 5k route scale

Last Modified

Jan 06, 2017

Products (1)

  • Cisco Carrier Routing System

Known Affected Releases

5.2.4.BASE 5.3.0.BASE

Description (partial)

Symptom:
Traffic convergence takes about 2 minuAfter checking on 530 12I image , we are seeing a convergence time of around 28 secs.tes for 5k routes and it increases when we go beyond 5k.

Conditions:
There is a delay seen in TCP packets being started to process in CPM(ICPE) by about 10 secs from when the SDAC layer sends the messages. Also, it takes another 15 secs or more for CPM to receive all the messages.

We need to characterize the TCP packets coming out of SAT and Host starting to process and the processing time .Will close the issue and open a new enhancement bug .
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