3com S7906E Instruccion De Instalación

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Traffic Filtering Configuration 
When configuring traffic filtering, go to these sections for information you are interested in: 
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 
traffic classifier tcl-name [ operator 
and | or } ] 
— 
Configure the match criteria 
if-match match-criteria 
— 
Exit class view 
quit 
— 
Create a behavior and enter 
behavior view 
traffic behavior behavior-name 
— 
Configure the traffic filtering 
action 
filter deny | permit } 
Required 
deny: Drops packets.  
permit: Permits packets 
to pass through. 
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  
— 
To online users 
— 
Apply the 
QoS 
policy 
To a VLAN 
—