NETGEAR CGD24Nv2 User Manual page 55

You can use port blocking to block outbound traffic on specific ports.
Note: Any outbound traffic that is not blocked by rules that you have created is allowed
by the default rule.
To configure port blocking and services to block specific outbound traffic:
1. Log in to the gateway as described in
2. In the main menu, under Advanced, select Port Blocking. The Port Blocking screen displays.
Figure 5-4
3. Under Add Predefined Service, select a predefined service from the Services pull-down menu.
(For example, FTP, which uses TCP ports 20 and 21.)
4. As an option, you can also specify a custom rule that is not in the list of predefined services by
specifying the following settings in the Add Custom Service table:
• Name. Enter a name for the service.
• Start Port. Enter the start port for the service.
• End Port.Enter the end port for the service.
• Protocol. Select the protocol for the ports:
Customizing Your Network
DOCSIS 2.0 Advanced Cable Gateway CGD24N v2 User Manual
"Logging in to the Gateway" on page
v1.0, August 2009
1-5.
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