Cisco Switch are widely used allover the world. For clearing mac addressing in cisco switch for dynamic here are easy steps for them.
IF You are login to your cisco switch. Then simply type following.
1.GISP_WEB#clear mac address-table dynamic ?
You will see following option
address address keyword
interface interface keyword
vlan vlan keyword
Now according to your requirement You can clear you mac address table.
For Example IF You are going to clear mac addres of vlan 213 . Your command should look like this.
GISP_WEB#clear mac address-table dynamic vlan 213
Similarly You want to clear interface’s mac ,
GISP_WEB#clear mac address-table dynamic interface fastEthernet 0/1