3Com Switch 4800G 24-Port - Configuring a Priority Mapping Table

884 CHAPTER 69: PRIORITY MAPPING
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You cannot configure to map any DSCP value to drop precedence 1.
Configuring a Priority
Mapping Table
You can modify the priority mapping tables in a switch as required.
Follow the two steps to configure priority mapping tables:
■ Enter priority mapping table view;
■ Configure priority mapping parameters.
Configuration
Prerequisites
The new priority mapping table is determined.
Configuration Procedure Follow these steps to configure a priority mapping table:
Table 71 The default values of dot1p-lp mapping and dot1p-dp mapping
Imported priority value dot1p-lp mapping dot1p-dp mapping
802.1p precedence (dot1p) Local precedence (lp) Drop precedence (dp)
0 2 0
1 0 0
2 1 0
3 3 0
4 4 0
5 5 0
6 6 0
7 7 0
Table 72 The default values of dscp-dp mapping, dscp-dot1p mapping, and dscp-dscp
mapping
Imported priority
value dscp-dp mapping dscp-dot1p mapping dscp-dscp mapping
DSCP precedence
(dscp)
Drop precedence
(dp)
802.1p precedence
(dot1p)
DSCP precedence
(dscp)
0 to 7 0 0 0
8 to 15 0 1 8
16 to 23 0 2 16
24 to 31 0 3 24
32 to 39 0 4 32
40 to 47 0 5 40
48 to 55 0 6 48
56 to 63 0 7 56
To do… Use the command… Remarks
Enter system view system-view -