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Cisco Bug: CSCup82677 - ESXi and veth with QoS policy bw line-rate only at 10GB - 2.2(1d)

Last Modified

Feb 12, 2018

Products (1)

  • Cisco Unified Computing System

Known Affected Releases

2.1(3b)T 2.2(1.180)A 2.2(1.210)B 2.2(1d)A 2.2(2c)A 2.2(2c)TS1 4.0(0.296)

Description (partial)

Symptom:
A Cisco UCS system running 2.2(1) with ESXi OS loaded when QoS is configured with line-rate, the speed will only be 10GB even though the line-rate can be 20Gb or 40Gb

Conditions:
CIsco UCS firmware 2.2(1d) or 2.2(2c)
VMware ESXi 5.5 with ENIC 2.1.2.42 driver 
Blade B200 M3
Adapter 1240
QoS policy as Line-rate on the vethernet interface
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