Is there a problem if that the mac-address-table has four similar MAC (6c3b.6b51.f9c4) in different vlan?

[alialhameed94]

[Daniele Giordano · Accepted solution]

Absolutely not.
It's ok since the mac is in different vlan.

Regards.

[alialhameed94]

I am grateful to you for the answer.
this text below show in cisco log that they comes  from different problem.

1w3d: %SW_MATM-4-MACFLAP_NOTIF: Host 0027.2211.275a in vlan 400 is flapping between port Fa0/2 and port Fa0/14
1w3d: %SW_MATM-4-MACFLAP_NOTIF: Host 6872.511a.005c in vlan 400 is flapping between port Fa0/14 and port Fa0/10
1w3d: %SW_MATM-4-MACFLAP_NOTIF: Host 802a.a8a2.235c in vlan 400 is flapping between port Fa0/14 and port Fa0/10
1w3d: %SW_MATM-4-MACFLAP_NOTIF: Host ec08.6ba4.2b7b in vlan 400 is flapping between port Fa0/14 and port Fa0/20
1w3d: %SW_MATM-4-MACFLAP_NOTIF: Host 6872.511a.cc92 in vlan 400 is flapping between port Fa0/14 and port Fa0/10
1w3d: %SW_MATM-4-MACFLAP_NOTIF: Host 0027.2214.3d5e in vlan 400 is flapping between port Fa0/14 and port Fa0/6

[Daniele Giordano]

Hi, this warning tipically happens if there is a loop in your network.
Investigate for a loop.
What is connected in f0/14 port?

Regards.