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krnl

Mac Address Flaping

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i hv 2960g switches in n/w and on 1 switch the port is continue blinking Green & Amber. on showing logs of switch i got one error which is

 

*Feb 1 12:43:54: %SW_MATM-4-MACFLAP_NOTIF: Host 0018.d17b.96d7 in vlan 1 is flapping between port Gi0/4 and port Gi0/12

*Feb 1 12:43:54: %SW_MATM-4-MACFLAP_NOTIF: Host 0018.d17b.96d7 in vlan 1 is flapping between port Gi0/4 and port Gi0/22

 

so i want to know what is the solution of this prob.???

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do you have a dual attached server connected on either the ports? this could be a misconfigured etherchannel

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