transmission | |
network | |
data link | |
transport | |
routing | |
session | |
datagram |
1 | |
4 | |
2 | |
5 | |
3 |
2 in Class A, 4 in Class B, and 8 in Class C | |
4 in Class A, 8 in Class B, and 16 in Class C | |
1 in Class A, 2 in Class B, and 4 in Class C | |
1 in Class A, 16 in Class B, and 256 in Class C |