Defining A Qos Policy; Applying The Qos Policy - HP MSR4080 Configuration Manual

Step
3. Configure the lower limit,
upper limit, and drop
probability denominato
DSCP value in WRED.
Configur ing the lower
in WRED
T o pe rfo rm this configuration, make sure IP pr edence-based WRED has been enabled with the wred
ip-pr ece dence command.
Disabling WRED also re
Removing the queue af or que
parameters.
To configure the lower limit, up
in WRED:
Ste p
1. Enter system view.
2. Create a traffic behavior and
enter traffic behavior view.
3. Configure the lower limit,
upper limit, and drop
p robability denominator for
an IP precedence v
WRED.

Defining a QoS policy

Step
1. Enter system view.
2. Create a policy and enter
policy view.
3. Associate a traffic
behavior with a class in the
policy.
Ap plying t he QoS policy
Use the qos apply policy command to apply a policy to a physical interface or PVC. You can apply
policy to multiple p
Command
wred dscp dscp-value low-limit
low-limit high-limit high-limit
r for a
[ discard-probability discard-prob ]
limit, upper limit, and drop probability denominator for an IP precedence value
moves the wred ip-prece
ue wfq command configur
per limit, and drop probability denom
Command
system-view
traffic behavior behavior-name
wred ip-precedence precedence
low-limit l
high-limit
alue in
discard-pro
Command
system-view
qos policy policy-name
classifier classifier-name
beh avior behavior-name
hysical interfaces or PVCs.
ec
dence command con
atio
ow-limit high-limit
[ discard-probability
b ]
Remarks
N/A
By default, no policy is created.
By default, a class is not associated with a
behavior.
56
Remarks
By default, low-limit is 10,
high-limit is 30, and discard-prob
is 10.
Repeat this co mmand to configure
more DSCP val ues.
figurat n. io
n also removes the WRED-relat
inator for an IP precedenc
Remarks
N/A
By default, no traffic behavior is
created.
By default, low-limit is 10,
high-limit is 30, and discard-prob
is 10.
Repeat this command to configure
more IP precedence values.
ed
e value
a