The document discusses installing and managing MAC address tables on a network switch. It describes how to install static MAC addresses, set the aging time for dynamic addresses, show the MAC address table contents, and clear dynamic addresses from the table. Commands are provided for adding and deleting static addresses, setting the aging time from 0 to 1000000 seconds, displaying the dynamic, static, or full address table, and clearing individual dynamic addresses or all addresses on a port or VLAN.