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Cisco Bug: CSCvs79979 - Create a warning in UCSM QoS System Class that Cisco Recommends 9216 MTU for Jumbo Frames in UCSM

Last Modified

Mar 17, 2020

Products (1)

  • Cisco Unified Computing System

Known Affected Releases

3.1(3l)A 3.2(3i)A 4.0(2b)A 4.0(4b)A 4.0(4d)A 4.0(4f)A 4.0(4g)A

Description (partial)

Symptom:
WIth Jumbo frames of 9000 MTU and UCSM QoS System Class set to 9000, jumbo packets can be discarded on ingress during to queuing.

Conditions:
QoS System Class set to MTU 9000
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