Configuration Example - 3Com 4500G Family Configuration Manual

To do...
Configure a traffic policing
action
Exit behavior view
Create a policy and enter
policy view
Associate the class with
the traffic behavior in the
QoS policy
Exit policy view
To an interface
Apply the
QoS
To online users
policy
To a VLAN

Configuration Example

Configure traffic policing on GigabitEthernet 1/0/1 to limit the rate of received HTTP traffic to 512 kbps
and drop the exceeding traffic.
# Enter system view.
<Sysname> 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
[Sysname-acl-adv-3000] quit
# Create a class named http, and reference ACL 3000 in the class to match HTTP traffic.
[Sysname] traffic classifier http
[Sysname-classifier-http] if-match acl 3000
[Sysname-classifier-http] quit
# Configure a traffic policing QoS policy, and apply the QoS policy to the incoming packets of
GigabitEthernet 1/0/1.
[Sysname] traffic behavior http
[Sysname-behavior-http] car cir 512
[Sysname-behavior-http] quit
[Sysname] qos policy http
[Sysname-qospolicy-http] classifier http behavior http
[Sysname-qospolicy-http] quit
[Sysname] interface gigabitethernet 1/0/1
[Sysname-GigabitEthernet1/0/1] qos apply policy http inbound
Use the command...
car cir committed-information-rate
[ cbs committed-burst-size [ ebs
excess-burst-size ] ] [ pir
peak-information-rate ] [ green action ]
[ red action ] [ yellow action ]
quit
qos policy policy-name
classifier tcl-name behavior
behavior-name
quit
Applying the QoS policy to an interface
Applying the QoS policy to online users
Applying the QoS policy to a VLAN
4-4
Remarks
Required
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