Type,MAC,Address Format,Reference
0,Reserved,,[RFC3518]
1,IEEE 802.3/Ethernet,Canonical addresses,[RFC3518]
2,IEEE 802.4,Canonical addresses,[RFC3518]
3,IEEE 802.5,Non-canonical addresses,[RFC3518]
4,FDDI,Non-canonical addresses,[RFC3518]
5-10,Reserved,,
11,IEEE 802.5,Canonical addresses,[RFC3518]
12,FDDI,Canonical addresses,[RFC3518]