This table provides the ability to specify priority based on the MAC addresses encoded in a packet. There are several possible permutations achieveable via this table. Priorities in this table may be based on the following criteria: Destination address and specific packet type and VLAN ID Destination address and specific packet type Destination address Source address and specific packet type and VLAN ID Source address and specific packet type Source address Destination or source address and specific packet type and VLAN ID Destination or source address and specific packet type Destination or source address Depending on the values set in the table which of these criteria will be used for any given packet. If any given relationship can not be created the set will fail with a BAD-VALUE error.