1#Ethernet Data Frame Format
2
3rackdiag ethernet_data_frame {
4    node_width = 500;
5    default_fontsize = 15;
6    ascending;
7    8U;
8    description = "Ethernet Data Frame Format";
9    1: Preamble (7 Bytes) [color = lightgrey];
10    2: Start-of-Frame Delimiter (1 Byte) [color = lightgrey];
11    3: Destination Address (6 Bytes) [color = lightblue];
12    4: Source Address (6 Bytes) [color = lightblue];
13    5: Type / Length (2 Bytes) [color = lightyellow];
14    6: Payload (0 ~ 1500 Bytes) [2U];
15    6: Pad (if necessary) [2U];
16    8: Frame Check Sequence (4 Bytes) [color = lightgrey];
17}
18