R3102-R3103-HP 6600/HSR6600 Routers ACL and QoS Command Reference

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Congestion management commands
FIFO queuing commands
qos fifo queue-length
Use qos fifo queue-length to set the FIFO queue length.
Use undo qos fifo queue-length to restore the default.
Syntax
qos fifo queue-length queue-length
undo qos fifo queue-length
Views
Interface view, PVC view
Default command level
2: System level
Parameters
queue-length: Specifies the maximum queue length.
The following matrix shows the value range and default value for this argument on different router
models:
Router Value ran
g
e Default value
6602 1 to 4096 1024
HSR6602 1 to 4096 1024
6604/6608/6616 1 to 4096 1024
NOTE:
The default value does not apply to tunnel interfaces, aggregate interfaces, and HDLC link bundle
interfaces. These interfaces on all router models have a default value of 75.
Usage guidelines
You must enable the rate limit function for the queuing function to take effect on these interfaces: tunnel
interfaces, subinterfaces, Layer 3 aggregate interfaces, HDLC link bundle interfaces, RPR logical
interfaces, and VT interfaces configured with PPPoE, PPPoA, or PPPoEoA.
Examples
# Set the FIFO queue length to 100.
<Sysname> system-view
[Sysname] interface gigabitethernet 1/0/1
[Sysname-GigabitEthernet1/0/1] qos fifo queue-length 100