H3C S5120-SI Series

8-1
8 Appendix
This chapter includes these sections:
z Appendix A Default Priority Mapping Tables
z Appendix B Introduction to Packet Precedences
Appendix A Default Priority Mapping Tables
For the default dot1p-dot1p and dscp-dscp priority mapping tables, an input value yields a target value
equal to it.
Table 8-1 The default dot1p-lp and dot1p-dscp priority mapping tables
Input priority value dot1p-lp mapping dot1p-dscp mapping
802.1p priority (dot1p)
Local precedence
(lp)
DSCP
0 2 0
1 0 8
2 1 16
3 3 24
4 4 32
5 5 40
6 6 48
7 7 56
Table 8-2 The default dscp-lp and dscp-dot1p priority mapping tables
Input priority value dscp-lp mapping dscp-dot1p mapping
DSCP Local precedence (lp) 802.1p priority (dot1p)
0 to 7 0 0
8 to 15 1 1
16 to 23 2 2
24 to 31 3 3
32 to 39 4 4