Setting Priority Label; Setting Queue Scheduling - Huawei Quidway S5000 Series Operation Manual

Operation Manual - QoS/ACL
Quidway S5000 Series Ethernet Switches
Note:
Traffic redirection is only available to the permitted rules in ACL.
For more details about the commands, see the corresponding contents in the
Command Manual.

2.2.5 Setting Priority Label

This configuration re-labels priority level for the packets match ACL. The new priority
label can be put in the priority domain in the header.
The following commands are involved in configuring priority label.
Please perform the following configurations in Ethernet port view.
Table 2-5 Setting priority label
Operation
Label traffic priority
Remove priority label
The switch supports IP priority scheme (specifying values for the ip-precedence in the
traffic-priority command), DSCP priority scheme (specifying values for the dscp in the
traffic-priority command) and 802.1p priority scheme (specifying values for the cos in
the traffic-priority command) as needed. The switch puts the packets into the right
outbound queues according to their 802.1p priority levels,.
For more details about the commands, see the corresponding contents in the
Command Manual.

2.2.6 Setting Queue Scheduling

Queue scheduling is often used in solving the problem of resource contention during
network congestion.
inbound queues.
traffic-priority inbound { ip-group { acl-number | acl-name } [ rule rule ] | link-group
{ acl-number | acl-name } [ rule rule ] }* { { cos pre-value | { dscp dscp-value |
ip-precedence pre-value } | local-precedence pre-value }* | { { ip-precedence
from-cos | cos from-ipprec } | local-precedence pre-value }* }
undo traffic-priority inbound { ip-group { acl-number | acl-name } [ rule rule ] |
link-group { acl-number | acl-name } [ rule rule ] }*
Table 2-6 shows the mapping between 802.1p priority levels and
2-7
Chapter 2 QoS configuration
Command