Appendix C Introduction To Packet Precedences - 3Com S7906E Configuration Manual

Table 13-18 The default lp-dp, lp-dot1p, and lp-dscp priority mapping tables for red packets
Input priority value
Local precedence
(lp) of red packets
0
1
2
3
4
5
6
7
Table 13-19 The default up-dscp priority mapping table for green/yellow/red packets
up of green/yellow/red packets
0
1
2
3
4
5
6
7

Appendix C Introduction to Packet Precedences

IP Precedence and DSCP Values
Figure 13-1 ToS and DS fields
lp-dp mapping
Drop precedence
(dp)
2
2
2
2
2
2
2
2
13-9
lp-dot1p mapping
802.1p priority
(dot1p)
1
2
0
3
4
5
6
7
dscp
0
8
16
24
32
40
48
56
lp-dscp mapping
DSCP
0
8
16
24
32
40
48
56