89
Views
Layer 2 Ethernet interface view, Layer 3 Ethernet interface view
Predefined user roles
network-admin
Parameters
queue-id: Specifies a queue by its ID. The value is an integer in the range of 0 to 7 or a keyword listed
in Table 33.
sp: As
signs a queue to the SP group, which uses the SP queue scheduling algorithm.
Usage guidelines
You must use the qos wfq command to enable WFQ first before you configure this command.
With this SP+WFQ queuing method, the system schedules traffic as follows:
1. The system schedules the traffic conforming to the minimum guaranteed bandwidth in each WFQ
group and schedules the traffic of the two WFQ groups in the ratio of 1:1 in a round robin manner.
2. The system uses SP to schedule queues in the SP group.
3. If there is remaining bandwidth, the system schedules the traffic of queues in each WFQ group
based on their weights and schedules the traffic of the two WFQ groups in the ratio of 1:1 ratio in
a round robin manner.
Examples
# Enable weight-based WFQ on FortyGigE 1/1/1, and assign queue 0 to the SP group.
<Sysname> system-view
[Sysname] interface FortyGigE 1/1/1
[Sysname-FortyGigE1/1/1] qos wfq weight
[Sysname-FortyGigE1/1/1] qos wfq 0 group sp
Related commands
• display qos queue wfq interface
• qos bandwidth queue
• qos wfq
Queue scheduling profile commands
bandwidth
Use bandwidth to configure the minimum guaranteed bandwidth for a WFQ queue.
Use undo bandwidth to restore the default.
Syntax
bandwidth queue queue-id min bandwidth-value
undo bandwidth queue queue-id
Default
The minimum guaranteed bandwidth of a WFQ queue is 64 kbps.
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