R0106-HP MSR Router Series ACL and QoS Configuration Guide(V7)
49
Ste
p
Command
Remarks
1. Enter system view.
system-view N/A
2. Enter interface or PVC view.
• Enter interface view:
interface interface-type
interface-number
• Enter PVC view:
a. interface atm
interface-number
b. pvc vpi/vci
N/A
3. Configure the FIFO queue
size.
qos fifo queue-length
queue-length
The default FIFO queue size is 75.
If the burst traffic is too heavy, increase
the queue length to make queue
scheduling more accurate.
Displaying and maintaining FIFO
Execute the display command in any view.
Task Command
Display the FIFO configuration and
statistics for an interface or PVC.
display qos queue fifo interface [ interface-type interface-number
[ pvc { pvc-name | vpi/vci } ] ]
Configuring WFQ
You must enable the rate limit function for the queuing function to take effect on these interfaces:
• Tunnel interfaces.
• Subinterfaces.
• HDLC link bundle interfaces.
• VT/dialer interfaces configured with PPPoE, PPPoA, PPPoEoA, PPPoFR, or MPoFR. (Frame relay
traffic shaping is not enabled on an interface configured with PPPoFR or MPoFR).
On an interface or PVC that is not enabled with WFQ, the qos wfq command can enable WFQ and
configure WFQ-related parameters. If WFQ has been enabled for the interface or PVC, the qos wfq
command can modify the WFQ-related parameters.
To configure WFQ:
Ste
p
Command
Remarks
1. Enter system view.
system-view N/A
2. Enter interface or PVC view.
• Enter interface view:
interface interface-type interface-number
• Enter PVC view:
a. interface atm interface-number
b. pvc vpi/vci
N/A