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Cisco Bug: CSCvs53167 - N7k EVPN F4/M3 8.2(5) Delay in convergence of vtep ecmp routes after peer flap

Last Modified

Jun 04, 2020

Products (1)

  • Cisco Nexus 7000 Series Switches

Known Affected Releases


Description (partial)

Convergence delay with Vtep ecmp routes installation and deletion in HW on nexus 7k module f3/f4/m3.

Route churn 
Removal of the vtep ECMP next hope.
Reload of  R-vtep.
bringing up route will not impact anything as this will still be forwarding via available ECMP path. 
Removing vtep ECMP can affect this as switch might take time to update the deleted entry and might forward traffic on removed connection for some 30 sec
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