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Cisco Bug: CSCvv15754 - Modifying VLANs on a vNIC template fail with error- 'Request timed out'

Last Modified

Oct 07, 2020

Products (1)

  • Cisco Unified Computing System

Known Affected Releases

4.0(4c)A

Description (partial)

Symptom:
UCSM GUI is slow in updating VLANs under modify VLAN dialog for a vNIC template. UCS GUI is slow in general and sam_dme process CPU consumption spikes to 85% and above during the time of the change.

The change does not always fail.

Conditions:
UCS running 4.0.4.
UCS is running at capacity with a very high number of servers (100+) and chassis.
UCS vNIC template also has a very high number of VLANs (150+).
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