IEEE8021PbbTeEsp
This textual convention is used to represent the logical components that comprise the 3-tuple that identifies an Ethernet Switched Path. The 3-tuple consists of a destination MAC address, a source MAC address and a VID. Bytes (1..6) of this textual convention contain the ESP-MAC-DA, bytes (7..12) contain the ESP-MAC-SA, and bytes (13..14) contain the ESP-VID.