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Catalyst 6500 Series Switch Command Reference—Release8.1
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Chapter2 Catalyst 6500 Series Switch and ROM Monitor Commands set qos policer
set qos policer
To create a policing rule for ACL, use the set qos policer command.
set qos policer {microflow microflow_name} {rate rate} {burst burst} {drop | policed-dscp}
set qos policer {aggregate aggregate_name} {rate rate} {burst burst} {drop | policed-dscp}
set qos policer {aggregate aggregate_name} {rate rate} policed-dscp {erate erate} {drop |
policed-dscp} burst burst [eburst eburst]
Syntax Description
Defaults The default is no policing rules or aggregates are configured.
Command Types Switch command.
Command Modes Privileged.
Usage Guidelines Before microflow policing can occur, you must define a microflow policing rule. Policing allows the
switch to limit the bandwidth consumed by a flow of traffic.
The Catalyst 6500 series switch supports up to 63 microflow policing rules. When a microflow policer
is used in any ACL that is attached to any port or VLAN, the NetFlo w flow mask is increased to f ull flow.
Before aggregate policing can occur, yo u must create an aggr ega te and a polici ng rule f or tha t aggr ega te.
The Catalyst 6500 series switch supports up to 1023 aggregates and 1 023 po licing ru les.
When both normal and excess rates are zero, you can specify any burst size. If the normal rates and
excess rates are zero, the value is ignored and set internally by hardware.
microflow
microflow_name Specifies the name of the microflow policing rule.
rate rate Specifies the average rate; valid values are 0 and from 32 kilobits per
second to 32 gigabits per second.
burst burst Specifies the burst size; valid values are 1 to 32000 kilobits.
drop Specifies drop traffic.
policed-dscp Specifies policed DSCP.
aggregate
aggregate_name Specifies the name of the aggregate policing rule.
erate erate Specifies the excess rate value; valid values are 0 and from 32
kilobits per second to 8 gigabits per second.
eburst eburst (Optional) Specifies the excess burst size; valid values are 1 to
32000 kilobits.