Police trtcm-color – Microsens MS453490M Management Guide User Manual

Page 841

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C

HAPTER

36

| Quality of Service Commands

– 841 –

E

XAMPLE

This example creates a policy called “rd-policy,” uses the

class

command to

specify the previously defined “rd-class,” uses the

set phb

command to

classify the service that incoming packets will receive, and then uses the

police srtcm-color-blind command to limit the average bandwidth to

100,000 Kbps, the committed burst rate to 4000 bytes, the excess burst

rate to 6000 bytes, to remark any packets exceeding the committed burst

size, and to drop any packets exceeding the excess burst size.

Console(config)#policy-map rd-policy

Console(config-pmap)#class rd-class

Console(config-pmap-c)#set phb 3

Console(config-pmap-c)#police srtcm-color-blind 100000 4000 6000 conform-

action transmit exceed-action 0 violate-action drop

Console(config-pmap-c)#

police trtcm-color

This command defines an enforcer for classified traffic based on a two rate

three color meter (trTCM). Use the no form to remove a policer.

S

YNTAX

[no] police {trtcm-color-blind | trtcm-color-aware}

committed-rate committed-burst peak-rate peak-burst

conform-action transmit

exceed-action {drop | new-dscp}

violate action {drop | new-dscp}
trtcm-color-blind - Two rate three color meter in color-blind

mode.
trtcm-color-aware - Two rate three color meter in color-aware

mode.
committed-rate - Committed information rate (CIR) in kilobits per

second. (Range: 64-1000000 kbps at a granularity of 64 kbps or

maximum port speed, whichever is lower)
committed-burst - Committed burst size (BC) in bytes.

(Range: 4000-16000000 at a granularity of 4k bytes)
peak-rate - Peak information rate (PIR) in kilobits per second.

(Range: 64-1000000 kbps at a granularity of 64 kbps or maximum

port speed, whichever is lower)
peak-burst - Peak burst size (BP) in bytes.

(Range: 4000-16000000 at a granularity of 4k bytes)
conform-action - Action to take when rate is within the CIR and

BP. (Packet size does not exceed BP and there are enough tokens in

bucket BC to service the packet, the packet is set green.)
exceed-action - Action to take when rate exceeds the CIR but is

within the PIR. (Packet size exceeds BC but there are enough

tokens in bucket BP to service the packet, the packet is set yellow.)

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