Operation Manual – QoS
Quidway S3100 Series Ethernet Switches Chapter 1
QoS Configuration
Huawei Technologies Proprietary
1-9
802.1p priority Local precedence queue
3 1
4 2
5 2
6 3
7 3
II. Configuration procedure
<Quidway> system-view
System View: return to User View with Ctrl+Z.
[Quidway] qos cos-local-precedence-map 0 0 1 1 2 2 3 3
[Quidway] display qos cos-local-precedence-map
cos-local-precedence-map:
cos(802.1p) : 0 1 2 3 4 5 6 7
----------------------------------------------------------------------
local precedence(queue) : 0 0 1 1 2 2 3 3
1.6 Configuring Packet Priority
1.6.1 Prerequisites
z The mapping relationship between the priority and local precedence queue has
been established. Refer to
1.5 Configuring Priority - Local Precedence Queue
Mapping
.
z The kind of priority (chosen from 802.1p priority, IP precedence and DSCP
precedence) to be used for putting packets into queues is determined.
1.6.2 Configuration Procedure
Table 1-11 Determine the priority to trust
Operation Command Description
Enter system view
system-view
—
Determine the
priority to trust
priority-trust { cos | dscp |
ip-precedence }
Required
Default to 802.1p priority.
Cos: Uses the 802.1p priority.
dscp: Uses the DSCP
precedence.
ip-precedence: Uses the IP
precedence.