R2511-HP MSR Router Series ACL and QoS Command Reference(V5)

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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: Queue length threshold. The value range for this argument varies by device model.
Usage guidelines
You must enable the line rate function for the queuing function to take effect on these interfaces: tunnel
interfaces, subinterfaces, HDLC link bundle interfaces, and VT/dialer interfaces configured with PPPoE,
PPPoA, PPPoEoA, PPPoFR, or MPoFR (frame relay traffic shaping is not enabled on the frame relay
interface).
Examples
# Set the FIFO queue length to 100.
<Sysname> system-view
[Sysname] interface ethernet 1/1
[Sysname-Ethernet1/1] qos fifo queue-length 100
PQ commands
display qos pq interface
Use display qos pq interface to display the Priority Queuing (PQ) configuration and statistics of an
interface/PVC or all the interfaces/PVCs.
Syntax
display qos pq interface [ interface-type interface-number [ pvc { pvc-name [ vpi/vci ] | vpi/vci } ] ] [ |
{ begin | exclude | include } regular-expression ]