Juniper JUNOS 10.1 - CONFIGURATION GUIDE 1-2010 Configuration Manual page 279

Network interfaces configuration
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Rate limits may be applied to selected queues on ingress and on predefined queues
at egress. The token bucket operates in color aware and color blind modes (specified
by RFC 2698).
Configuring a Color-Blind
trTCM
You can apply the three-color two-rate color-blind policer as follows:
You also have the option to apply the policer at the physical port level as follows:
Chapter 5: Configuring Protocol Family and Interface Address Properties
After +/- byte adjust offset
Marking is color aware and color blind:
Color aware needs to have the color set by q-tree lookup based on:
ToS
EXP
Programmable marking actions:
Color (red, yellow, green)
Drop based on color and congestion profile
Policer is selected based on the arriving channel number:
Channel number LUT produces policer index and queue index
Multiple channels can share the same policer (LUT produces same policer
index)
Support ingress policing and trTCM at the following levels:
Queue
Logical interface (ifl/DLCI)
Physical interface (ifd)
Physical port (controller ifd)
Any combinations of logical interface, physical interface, and port
Support percentage of interface speed and bits per second
[edit firewall three-color-policer foo]
two-rate {
color-blind;
committed-information-rate 50m;
committed-burst-size 1500;
peak-information-rate 100m;
peak-burst-size 3k;
}
[edit interfaces so-0/1/0 unit 0 layer-2-policer]
input-three-color foo;
[edit interfaces so-0/1/0 layer-2-policer]
input-three-color foo;
209
Applying Policers

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