Setting Priority-Output Queue Mapping And Queue Scheduling - Huawei Quidway S6500 Series Operation Manual

Operation Manual - QoS/ACL
Quidway S6500 Series Ethernet Switches

2.2.3 Setting Priority-Output Queue Mapping and Queue Scheduling

Queue scheduling is often used in solving the problem of resource contention during
network congestion.
Each port supports eight outbound queues. The switch can distribute packets into the
target queues according to several types of priority. The following tables show the
mapping between outbound queues and priority schemes.
Table 2-4 Mapping between 802.1p priority levels and outbound queues
0
1
2
3
4
5
6
7
Table 2-5 Mapping between local priority levels and outbound queues
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1
2
3
4
5
6
7
802.1p priority level
Local priority level
Huawei Technologies Proprietary
2
0
1
3
4
5
6
7
0
1
2
3
4
5
6
7
2-9
Chapter 2 QoS Configuration
Queues
Queue