Monitoring Switching tables
To view the contents of the CAM table:
Switch# show mac address-table dynamic [ address mac-address | interface type mod/num | vlan vlan-id ]
Determining Host Location by MAC Address:
Switch# show mac address-table dynamic address aaaa.bbbb.cccc
Determining Hosts Active on an Interface:
Switch# show mac address-table dynamic interface gigabitethernet 1/1
Finding Many Hosts on an Interface
Switch# show mac address-table dynamic interface gigabitethernet 1/10
Checking the Size of the CAM Table:
Switch# show mac address-table count
CAM table entries can be cleared manually:
Switch# clear mac address-table dynamic [ address mac-address | interface type mod/num | vlan vlan-id ]