How to check port connection of a device using MAC ADDRESS

In this tutorial i will show you how to check port connection of a device using device MAC ADDRESS.

checking device mac address and port connection have many commands to use base on the current situation as follows;

#sh mac address-table (this will show all the connected device with mac address and port connection interface)

or

#sh mac address-table | include e8e3(this is the last four digit of mac address if you know it)

or

#sh mac address-table interface g1/0/1 (this is the switchport of the switch to where the device is connected)

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