Netgear DG834 Instructions d'exploitation télécharger pdf (Page 52)

Reference Manual for the Model DG834 ADSL Firewall Router

4-10 Protecting Your Network

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 router

log any attempt to use Instant Messenger during that blocked period.

Figure 4-7: 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.

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Netgear DG834 Instructions d'exploitation Page 52