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Cisco Bug: CSCte76880 - m91xx and m92xx: mgmt int up in half duplex when configured for full

Last Modified

Apr 17, 2018

Products (1)

  • Cisco MDS 9000 Series Multilayer Switches

Known Affected Releases

5.0(1)

Description (partial)

Symptom:
When a m91xx/m92xx mgmt interface and its peer are configured for full duplex, the mds mgmt interface will come up in half duplex.

Conditions:
This happens when the counter part of the m91xx/m92xx mgmt interface connection is configured full duplex mode. 

Workaround(s):
Configure both interfaces to auto duplex achieve a full duplex connection.

Related Community Discussions

half duplex or full duplex configuration for MDS9124 management port?
Hi All, Is it possible to set the management port of mds 9124 about half or full duplex configuration? I want to correct following error: Jun 13 10:27:20.799 GMT: %CDP-4-DUPLEX_MISMATCH: duplex mismatch discovered on GigabitEthernet4/18 (not half duplex), with mtw1pc02bs0(FOX1450G8QG) mgmt0 (half duplex). it seems mds 9124 set his port to half duplex. Dennis
Latest activity: Jun 27, 2011
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