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Cisco Bug: CSCtc79508 - C2W2C: Prevent some configuration on the member port of the PO

Last Modified

Feb 23, 2018

Products (1)

  • Cisco Catalyst 6000 Series Switches

Known Affected Releases

12.2(18)SX 12.2(33)SXI 12.2(33)SXI2a 12.2SR

Description (partial)

Symptom:

The member ports of a LACP port channel will bounce when adding a vlan to the
trunk allowed vlans. Upon issuing the confirguration on the Port-Channel the
port members will be brought down and back up.

Conditions:

This is only see in the following conditions:
- The ports are in a secondary aggregator
- The ports are in the primary aggregator and the primary aggregator has ports
that are not in P or D state

If the ports are in a primary aggregator and that all the ports are in P state
(or D state) then there will be no member flap upon issuing the command.
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Bug Details Include

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  • Status
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  • Known Fixed Releases
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