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Flapping between Ports

ybuecking
Level 1
Level 1

I just received the following message:

%SYS-4-P2_WARN: 1/Host 00:50:5a:22:18:07 is flapping between port 1/1 and port 2/12

What can I do ???

2 Replies 2

ylevi
Level 1
Level 1

It seams like a loop on your network.

The switch see the mac address 00:50:5a:22:18:07 once from port 1/1

and once from 2/12 , check your spantree topology table and disconect one of the links.

Frederic Vanderbecq
Cisco Employee
Cisco Employee
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