Quality of Service
QoS Advanced Mode
Cisco 350XG & 550XG Series 10G Stackable Managed Switches
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•
An action to be applied to frames that are over the limits (called out-of-
profile traffic), where such frames can be passed as is, dropped, or passed,
but remapped to a new DSCP value that marks them as lower-priority
frames for all subsequent handling within the device.
Assigning a policer to a class map is done when a class map is added to a policy.
If the policer is an aggregate policer, you must create it using the Aggregate
Policer page.
To define an aggregate policer:
STEP 1
Click
Quality of Service
>
QoS Advanced Mode
>
Aggregate Policer
.
This page displays the existing aggregate policers.
STEP 2
Click
Add
.
STEP 3
Enter the parameters.
•
Aggregate Policer Name
—Enter the name of the Aggregate Policer.
•
Ingress Committed Information Rate
(CIR)—Enter the maximum
bandwidth allowed in bits per second. See the description of this in the
Bandwidth page.
•
Ingress Committed Burst Size (CBS)
—Enter the maximum burst size (even
if it goes beyond the CIR) in bytes. See the description of this in the
Bandwidth page.
•
Exceed Action
—Select the action to be performed on incoming packets
that exceed the CIR. Possible values are:
-
Forward
—Packets exceeding the defined CIR value are forwarded.
-
Drop
—Packets exceeding the defined CIR value are dropped.
-
Out of Profile DSCP
—The DSCP values of packets exceeding the
defined CIR value are remapped to a value based on the Out Of Profile
DSCP Mapping Table.
STEP 4
Click
Apply
. The Running Configuration file is updated.
