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Cisco Bug: CSCun21077 - Blade running ESXi and veth with QoS policy bw cap at 10GB

Last Modified

Feb 20, 2018

Products (1)

  • Cisco Unified Computing System

Known Affected Releases

2.2(1.180)A 2.2(1b)A 2.2(1c)A

Description (partial)

A Cisco UCS system running 2.2(1) with ESXi OS loaded in blades may experience a speed cap of 10G even if the hardware allows for higher speeds (20GE or 40GE links).

CIsco UCS firmware 2.2(1b) or 2.2(1c)
VMware ESXi 5.5 with ENIC driver 
Blade B200 M3
Adapter 1240
QoS policy as Line-rate on the vethernet interface

Related Community Discussions

NICS in esxi show 40000 and 10000
I have some nics in esxi 5.5 showing 10000 and some showing 40000   I have 10 nics on the service profile and I am using the VIC 1280   any idea why?
Latest activity: May 10, 2014
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