Command Reference Guide

3Com Router 5000 Family and Router 6000 Family car ● 3
Command Reference
car
Purpose Use the car command to configure traffic monitoring for a behavior.
Use the
undo car command to delete the configuration of traffic monitoring.
Syntax car cir committed-information-rate [ cbs committed-burst-size ebs
excess-burst-size ] [ green action [ red action] ]
undo car
Parameters cir
committed-information-rate
Committed information rate of traffic. It should not
exceed CBS x 20. Note that in policy embedding, the
CIR specified in a child policy could be less than 8 kbps.
cbs committed-burst-size
Committed burst size, number of bits that can be sent
in each interval, in the range of 15000 to 155000000
bits.
ebs excess-burst-size
Excessive burst size, in the range of 0 to 155000000
bits. It defaults to 0.
green
Action conducted to packets when traffic of packets
conforms to the CIR. By default, the action of green is
pass.
red
Action conducted to packets when traffic of packets
does not conform to the CIR. By default, the action of
red is discard.
action
Action conducted on a packet, which is divided into
the following types:
■ discard
Drops the packet
■ remark-dscp-pass new-dscp
Sets new-dscp and transmits the packet.
■ remark-prec-pass new-precedence
Sets new-precedence of IP and transmit the packet.
■ remark-mpls-exp-pass new-exp
Sets the new MPLS EXP and transmit the packet.
■ pass
Transmits the packet.