3Com S7902E, Configuration Manual

Page: 1784 / 2621

10-2
To do… Use the command… Remarks
Reference the
aggregation CAR in the
traffic behavior
car name car-name Required
Exit policy view quit —
To an
interface Applying the QoS policy to an
interface
—
To a VLAN Applying the QoS policy to a VLAN —
Globally Applying the QoS policy globally —
Apply the
QoS
policy
To the control
plane Applying the QoS policy to the control
plane
—
Displaying and Maintaining Aggregation CAR
To do… Use the command… Remarks
Display the statistics for the
specified aggregation CAR display qos car name
[ car-name ]
Required
Available in any view
Clear the statistics for the
specified aggregation CAR reset qos car name
[ car-name ]
Required
Available in user view
Configuration example
Configure an aggregation CAR to rate-limit the traffic of VLAN 10 and VLAN 100 received on
GigabitEthernet 2/0/1 using these parameters: CIR is 256 kbps, CBS is 2000 bytes, and the action for
red packets is discard .
# Configure an aggregation CAR according to the rate limit requirements.
<Sysname> system-view
[Sysname] qos car aggcar-1 aggregative cir 256 cbs 2000 red discard
# Create class 1 to match traffic of VLAN 10; create behavior 1, and reference the aggregation CAR in
the behavior.
[Sysname] traffic classifier 1
[Sysname-classifier-1] if-match customer-vlan-id 10
[Sysname-classifier-1] quit
[Sysname] traffic behavior 1
[Sysname-behavior-1] car name aggcar-1
[Sysname-behavior-1] quit
# Create class 2 to match traffic of VLAN 100; create behavior 2, and reference the aggregation CAR in
the behavior.
[Sysname] traffic classifier 2
[Sysname-classifier-2] if-match customer-vlan-id 100
[Sysname-classifier-2] quit
[Sysname] traffic behavior 2
[Sysname-behavior-2] car name aggcar-1