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MAC address flapping started on port

Created: Feb 20, 2022 05:37:52Latest reply: Mar 13, 2022 10:50:28 282 5 0 0 0
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dears, 

how can solve below issue. this interfaces are  belongs to coreswitch and connceted to access switch . 


Interface=XGigabitEthernet0/0/10)

Interface=XGigabitEthernet0/0/9)


Feb 19 2022 01:39:38 core-switch L2IFPPI/4/MFLPVLANALARM:OID 1.3.6.1.4.1.2011.5.25.160.3.7 MAC move detected, VLANID=25, MacAddress=5c54-6d2c-7560, Original-Port=XGE0/0/10, Flapping port=XGE0/0/9. Please check the network accessed to flapping port.

Feb 19 2022 01:39:38 core-switch %SECE/4/UCSUPPRESS(l)[70]:MAC address flapping started on port. The rate of unknown unicast packets was limited to 50% of the port bandwidth. (Interface=XGigabitEthernet0/0/10)

Feb 19 2022 01:39:38 core-switch %SECE/4/UCSUPPRESS(l)[71]:MAC address flapping started on port. The rate of unknown unicast packets was limited to 50% of the port bandwidth. (Interface=XGigabitEthernet0/0/9)


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DDSN
Admin Created Feb 20, 2022 07:26:57

Hi sherifk!


Possible causes
When storm control and traffic suppression are not configured, the switch suppressed the unknown unicast traffic on an interface when detecting MAC address flapping on this interface.


For the procedure, you can refer to SECE/4/UCSUPPRESS.

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DDSN
DDSN Admin Created Feb 20, 2022 05:53:06

Hi friend,
Please wait. Our engineers are looking for the answer
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DDSN
DDSN Admin Created Feb 20, 2022 07:26:57

Hi sherifk!


Possible causes
When storm control and traffic suppression are not configured, the switch suppressed the unknown unicast traffic on an interface when detecting MAC address flapping on this interface.


For the procedure, you can refer to SECE/4/UCSUPPRESS.

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4#
sherifk
sherifk Created Feb 21, 2022 08:09:04

Not solved the issue , i upgraded firmware of sw
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DDSN
DDSN Admin Created Feb 22, 2022 00:41:50

Hi sherifk!
You can try these steps.
hwMflpVlanAlarm

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andrew.Ning
andrew.Ning Created Mar 13, 2022 10:50:28

mac-address flapping unicast-suppress all disable

i have the same issue ,use this
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