R2511-HP MSR Router Series ACL and QoS Configuration Guide(V5)

113
Configuring CBQ on an FR PVC
Ste
p
Command Remarks
8. Enter system view.
system-view N/A
9. Create a class and enter class view.
traffic classifier
classifier-name [ operator
{ and | or } ]
N/A
10. Configure the match criteria.
if-match [ not ]
match-criteria
N/A
11. Return to system view.
quit N/A
12. Create a behavior and enter behavior view.
traffic behavior
behavior-name
N/A
13. Configure CBQ.
Configure AF and configure
the minimum guaranteed
bandwidth.
queue af bandwidth
{ bandwidth | pct
percentage }
Optional.
Configure EF and configure
the maximum bandwidth.
queue ef bandwidth
{ bandwidth [ cbs burst ] |
pct percentage [ cbs-ratio
ratio] }
Optional.
Configure WFQ.
queue wfq
[ queue-number
total-queue-number ]
Optional.
Configure the maximum
queue length.
queue-length queue-length Optional.
Configure WRED drop.
wred [ dscp |
ip-precedence ]
Optional.
• dscp—Uses DSCP
precedence for
calculating the drop
probability of
packets.
• ip-precedence—Use
s the IP precedence
for calculating the
drop probability of
packets. This
keyword is used by
default.
Configure the exponent for
average queue length
calculation.
wred weighting-constant
exponent
Optional.
The default setting is 9.
Configure the lower limit,
upper limit, and drop
probability denominator for
each DSCP value in WRED.
wred dscp dscp-value
low-limit low-limit
high-limit high-limit
[ discard-probability
discard-prob ]
Optional.