H3C Technologies H3C S7500E Series Switches - Manual (Page 58)

5-6
To do… Use the command… Remarks
Configure a traffic policing
action
car cir committed-information-rate [ cbs
committed-burst-size [ ebs
excess-burst-size ] ] [ pir
peak-information-rate ] [ green action ]
[ yellow action ] [ red action ]
Required
z On SC, SA, and EA LPUs,
the granularity of traffic
policing is 64 kbps.
z On SD and EB LPUs, the
granularity of traffic policing
is 8 kbps.
Exit behavior view quit —
Create a policy and enter
policy view
qos policy policy-name —
Associate the class with the
traffic behavior in the QoS
policy
classifier tcl-name behavior
behavior-name
—
Exit policy view quit —
To an interface Applying the QoS policy to an interface —
To online users Applying the QoS policy to online users —
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
—
Only SC, SD and EB cards support policing traffic in the outbound direction.
Configuration Example
Configure traffic policing on GigabitEthernet 2/0/1 to limit the rate of received HTTP traffic to 512 kbps
and drop the exceeding traffic.
# Enter system view.
system-view
# Configure advanced ACL 3000 to match HTTP traffic.
[Sysname] acl number 3000
[Sysname-acl-adv-3000] rule permit tcp destination-port eq 80