3Com 10014302 manual 1.2 car, Syntax, View, Parameter, Description, undo car

3Com Router Command Reference Guide Addendum for V1.2

1.2 car

Syntax

car cir rate [ cbs size ebs size ] [ conform action [ exceed action] ]

undo car

View

Policy-class view

Parameter

cir rate: Committed information rate in the range of 8000 to 155000000 bit/s.

cbs size: Committed burst size, that is, the number of bits that can be sent in each interval in the range of 15000 to 155000000 bits. By default, it is 15000.

ebs size: Excessive burst size in the range of 0 to 155000000 bits. By default, it is 0.

Conform: Action (defaulted to pass) conducted to the packets when the traffic of the packets conforms to the CIR.

exceed: Action (defaulted to discard) conducted to the packets when the traffic of the packets does not conform to the CIR.

action: Action conducted to a packet, including:

discard: Drop the packet

remark-dscp-pass new-dscp: Set new-dscp and transmit the packet. It ranges from 0 to 63.

remark-prec-pass new-precedence: Set new-precedence of IP and transmit the packet. It ranges from 0 to 7.

pass: Transmit the packet.

Description

Using the car command, you can configure traffic monitoring for a class. Using the undo car command, you can delete the configuration of traffic monitoring.

When being used in interface policy, car can be used in the input or output direction of the interface.

Applying a policy configured with car on an interface will cause the previous qos car command ineffective.

If this command is frequently configured on the classes of the same policy, the last configuration will overwrite the previous ones.

4