Marker Protocol (`marker`)

下位レイヤからの到達

下位レイヤ	判別フィールド	値
`ethernet2`	`ethertype` = 34825 (0x8809) のときのペイロード先頭 8 ビット	2 (0x02)

フィールド	型	既定値	説明
`subtype`	`uint(8)`	`2`	Slow Protocols サブタイプ (2 = Marker)。
`version`	`uint(8)`	`1`
`info_type`	`uint(8)`	`1`
`info_length`	`uint(8)`	`16`
`requester_port`	`uint(16)`	`1`
`requester_system`	`mac`
`requester_transaction_id`	`uint(32)`	`0`
`pad`	`uint(16)`	`0`
`terminator_type`	`uint(8)`	`0`
`terminator_length`	`uint(8)`	`0`
`reserved`	`bytes(90)`	`00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00`