3com S7906E Instruccion De Instalación
7-1
7
Traffic Filtering Configuration
When configuring traffic filtering, go to these sections for information you are interested in:
z
z
z
Traffic Filtering Overview
You can filter in or filter out a class of traffic by associating the class with a traffic filtering action. For
example, you can filter packets sourced from a specific IP address according to network status. By
using ACL rules configured with a time range for traffic classification, you can implement time-based
traffic filtering.
Configuring Traffic Filtering
Follow these steps to configure traffic filtering:
To do…
Use the command…
Remarks
Enter system view
system-view
—
Create a class and enter
class view
class view
traffic classifier tcl-name [ operator
{ and | or } ]
{ and | or } ]
—
Configure the match criteria
if-match match-criteria
—
Exit class view
quit
—
Create a behavior and enter
behavior view
behavior view
traffic behavior behavior-name
—
Configure the traffic filtering
action
action
filter { deny | permit }
Required
z
deny: Drops packets.
z
permit: Permits packets
to pass through.
to pass through.
Exit behavior view
quit
—
Create a policy and enter
policy view
policy view
qos policy policy-name
—
Associate the class with the
traffic behavior in the QoS
policy
traffic behavior in the QoS
policy
classifier tcl-name behavior
behavior-name
behavior-name
—
Exit policy view
quit
—
To an interface
—
To online users
—
Apply the
QoS
policy
QoS
policy
To a VLAN
—