Byte 0—LAN general classifications
- X'20' MAC generic
This value is used for all MAC-level protocols, including high-level link control (HDLC) as well as LANs.
- X'22' MAC LAN specific
This value is used for LAN MAC-level protocols.
- X'70' LLC generic
This value is used for all LLC-level protocols.
- X'76' LLC LAN specific
This value is used for LLC MAC-level protocols.
The following tables contain all the completion codes currently supported by link service architecture (LSA) for the LAN environment.