NETGEAR DG834 Reference Manual page 52

Reference Manual for the ADSL Modem Router DG834
• IP address of the local computer (source address)
• IP address of the Internet site being contacted (destination address)
• Time of day
• Type of service being requested (service port number)
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
modem router log any attempt to use Instant Messenger during that blocked period.
Figure 4-7
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.
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v2.3, May 2007
Protecting Your Network