H3C S7500 Series Ethernet Switches Command Manual

Command Manual – QoS
H3C S7500 Series Ethernet Switches Chapter 1
QoS Commands
1-29
Keyword IP Precedence (decimal) IP Precedence (binary)
critical 5 101
internet 6 110
network 7 111
cos cos: Sets 802.1p priority. The pre-value argument ranges from 0 to 7. You can also
enter the keywords in
Table 1-10.
Table 1-10 Description on 802.1p priority values
Keyword 802.1p priority (decimal)
802.1p priority value
(binary)
best-effort 0 000
background 1 001
spare 2 010
excellent-effort 3 011
controlled-load 4 100
video 5 101
voice 6 110
network-management 7 111
 Note:
If you have redirected the packets to CPU, it is not recommended to set the 802.1p
priority to 7, and vice versa.
local-precedence pre-value: Sets local precedence. The pre-value argument ranges
from 0 to 7.
Description
Use the traffic-priority command to enable ACLs for priority marking.
Use the undo traffic-priority command to remove the priority marking feature.
Related command: display qos-interface traffic-priority.