Default Settings for Priority Mapping
The default DSCP priority mapping tables are as follows:
- Mappings from DSCP priorities to 802.1p priorities and drop priorities are listed in Table 1.
- The output DSCP priorities are the same as the input DSCP priorities.
Input DSCP |
Output 802.1p |
Output DP |
|---|---|---|
0-7 |
0 |
0 |
8-15 |
1 |
0 |
16-23 |
2 |
0 |
24-31 |
3 |
0 |
32-39 |
4 |
0 |
40-47 |
5 |
0 |
48-55 |
6 |
0 |
56-63 |
7 |
0 |
The default mappings from 802.1p priorities to local priorities are listed in Table 2.
802.1p Priority |
Local Priority |
|---|---|
0 |
BE |
1 |
AF1 |
2 |
AF2 |
3 |
AF3 |
4 |
AF4 |
5 |
EF |
6 |
CS6 |
7 |
CS7 |
The devices use the default mappings from 802.1p priorities to local priorities, and the mappings cannot be changed.
Table 3 lists the default mappings from local priorities to queues.