Police trtcm-color – LevelOne GTL-2691 User Manual

Page 1179

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C

HAPTER

41

| Quality of Service Commands

– 1179 –

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

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: 1-1000000 kbps or maximum port speed,

whichever is lower)
committed-burst - Committed burst size (BC) in bytes.

(Range: 64-524288 bytes)
peak-rate - Peak information rate (PIR) in kilobits per second.

(Range: 1-1000000 kbps or maximum port speed, whichever is

lower)
peak-burst - Burst size (BP) in bytes.

(Range: 64-524288 bytes)
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.)
violate-action - Action to take when rate exceeds the PIR. (There

are not enough tokens in bucket BP to service the packet, the

packet is set red.)
drop - Drops packet as required by exceed-action or violate-action.
new-dscp - Differentiated Service Code Point (DSCP) value.

(Range: 0-63)

D

EFAULT

S

ETTING

None

C

OMMAND

M

ODE

Policy Map Class Configuration

C

OMMAND

U

SAGE

You can configure up to 16 policers (i.e., class maps) for ingress ports.

The committed-rate and peak-rate cannot exceed the configured

interface speed, and the committed-burst and peak-burst cannot

exceed 16 Mbytes.

The trTCM as defined in RFC 2698 meters a traffic stream and

processes its packets based on two rates – Committed Information

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