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Cisco Bug: CSCuq28807 - EPMR2:ICehouse:ESX: enic low throughput observed on VMs.

Last Modified

Jan 30, 2017

Products (1)

  • Cisco UCS Virtual Interface Card

Known Affected Releases

2.1(2.47) 2.1(2.56)

Description (partial)

Server with ESXi 5.1 U2 or 5.5 U1 having VIC 1285 connecting to 40Gbps ports of Nexus 3000 or Nexus 6000 switches, gives lower throughput  (around 25 Gbps), with  VMs on different server.

This is seen only when VIC-1285 adapters of the servers are connected to 40Gbps ports of Nexus 3000 or Nexus 6000 switches.
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