Introduction To Priority Mapping Tables - HP FlexNetwork NJ5000 User Manual

•
Trust port priority—The device assigns a priority to a packet by mapping the priority of the
receiving port.
You can select one priority trust mode as needed.
on a device.
Figure 445 Priority mapping process

Introduction to priority mapping tables

The device provides the following types of priority mapping tables:
•
CoS to Queue—802.1p--to-local mapping table.
•
DSCP to Queue—DSCP-to-local mapping table, which applies to only IP packets.
Table 144 through
Table 144 Default CoS to Queue mapping table
Input CoS value
0
1
2
3
4
5
6
7
Table 145 Default DSCP to Queue mapping table
Input DSCP value
0 to 7
8 to 15
16 to 23
24 to 31
32 to 39
Table 145 list the default priority mapping tables.
Figure 445 shows the process of priority mapping
Local precedence (Queue)
2
0
1
3
4
5
6
7
Local precedence (Queue)
0
1
2
3
4
407