R3303-HP HSR6800 Routers ACL and QoS Command Reference

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drop-level drop-level: Drop level. If this argument is not specified, the subsequent configuration takes
effect on the packets in the queue regardless of the drop level.
low limit low-limit: Specifies the lower WRED limit in number of packets. The value range for the low-limit
argument is 1 to 1024, and the default is 10.
discard-probability discard-prob: Specifies the denominator for the drop probability. The value range for
the discard-prob argument is 0 to 90, and the default is 10.
Examples
# Configure the drop-related parameters for packets with drop level 1 in queue 1 for the global
queue-based WRED table queue-table1.
<Sysname> system-view
[Sysname] qos wred queue table queue-table1
[Sysname-wred-table-queue-table1] queue 1 drop-level 1 low-limit 10 high-limit 20
discard-probability 30
Related commands
qos wred table
qos wred apply
Use qos wred apply to apply a global WRED table on a port/port group.
Use undo qos wred apply to restore the default.
Syntax
qos wred apply table-name
undo qos wred apply
Default
The tail drop mode is used on a port.
Views
Interface view, port group view
Default command level
2: System level
Parameters
table-name: Name of a global WRED table.
Usage guidelines
This command is supported only on SAP modules operating in bridge mode.
In interface view, the setting takes effect on the current port only. In port group view, the setting takes
effect on all the ports in the port group.
Examples
# Apply the queue-based WRED table queue-table1 to the Layer 2 port GigabitEthernet 4/0/3.
<Sysname> system-view
[Sysname] interface gigabitethernet 4/0/3
[Sysname-GigabitEthernet4/0/3] qos wred apply queue-table1