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Cisco Bug: CSCut36914 - Mcast S,G routes periodically getting deleted and re-created on N3548.

Last Modified

Aug 30, 2017

Products (2)

  • Cisco Nexus 3000 Series Switches
  • Cisco Nexus 3548 Switch

Known Affected Releases


Description (partial)

Periodically we will see entries in the mroute table timeout and restart in agreement with the dead timer, mroutes will show very low uptimes. This can result in intermittent / sporadic multicast drops as the routes timeout and are re-installed

// Uptime of 10s
(,, uptime: 00:00:10, ip mrib pim 
  Incoming interface: Vlan10, RPF nbr:, uptime: 00:00:10
  Outgoing interface list: (count: 1)
    Vlan3, uptime: 00:00:10, mrib

Running multiple features on N3548 (Multicast/OnePK/Openflow) with poor or sporadic performance levels
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