Netgear 05300016 ユーザーズマニュアル

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Reference Manual for the Model DG834PN 108 Mbps RangeMax
TM
 Wireless ADSL Modem Router
5-10
Protecting Your Network
August 2005
Following is an application example of outbound rules:
Outbound Rule Example: Blocking Instant Messenger
If you want to block Instant Messenger usage by employees during working hours, you can create 
an outbound rule to block that application from any internal IP address to any external address 
according to the schedule that you have created in the Schedule menu. You can also have the 
wireless ADSL modem router log any attempt to use Instant Messenger during that blocked 
period.
Figure 5-7:  Rule example: Blocking Instant Messenger
The parameters are:
Service
 
From this list, select the application or service to be allowed or blocked. The list already 
displays many common services, but you are not limited to these choices. Use the Add 
Custom Service feature to add any additional services or applications that do not already 
appear.
Action
 
Choose how you want this type of traffic to be handled. You can block or allow always, or 
you can choose to block or allow according to the schedule you have defined in the 
Schedule menu.