HP HP 830 Series, Руководство по настройке, Страница: 488 / 530

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Figure 485 Priority mapping process
Introduction to priority mapping tables
The device provides the following types of priority mapping tables:
• CoS to DSCP —802.1p--to-DSCP mapping table.
•
CoS to Queue —802.1p--to-local mapping table.
•
DSCP to CoS —DSCP-to-802.1p mapping table, which applies to only IP packets.
• DSCP to DSCP —DSCP-to-DSCP mapping table, which applies to only IP packets.
• DSCP to Queue —DSCP-to-local mapping table, which applies to only IP packets.
Table 146 through Table 147 list the default priority mapping tables.
Table 146 The default CoS to DSCP/CoS to Queue mapping table
Input CoS value Local precedence (Queue) 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 147 The default DSCP to CoS/DSCP to Queue mapping table
Input DSCP value Local precedence (Queue) CoS
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