3-3
Table 3-1 The default dot1p-lp and dot1p-dscp mappings
Input priority value dot1p-lp mapping dot1p-dscp mapping
802.1p precedence (dot1p)
Local precedence (lp)
DSCP value (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 3-2 The default dscp-lp and dscp-dot1p mappings
Input priority value dscp-lp mapping dscp-dot1p mapping
dscp Local precedence (lp) 802.1p precedence (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
40 to 47 5 5
48 to 55 6 6
56 to 63 7 7
For the default dot1p-dot1p and dscp-dscp mappings, an input value yields a target value that is equal
to it.
Configuring a Priority Mapping Table
You can modify the priority mapping tables of a device as needed.