Owner's Manual

RangeMax Dual Band Wireless-N Modem Router DGND3300 User Manual
Protecting Your Network 3-7
v1.0, September 2009
• Ports to enable MSN and AOL Instant Messaging are open by default. To close these ports,
select the Close IM Ports radio button, and then click Apply so that your changes take effect.
When these ports are closed Instant Messaging will not function.
To add or edit a rule from the Firewall Rules screen:
1. To edit a rule, select its radio button. To add a rule, click Add (it does not matter which radio
button is selected).
Depending on your selection, either the Outbound Services screen or Inbound Services screen
is displayed.
2. Select the service that you want to add or edit.
3. Enter the settings to specify the service (see Table 3-1 on page 3-8).
4. Click Apply to have your changes take effect.
The new rule will be listed in the table when you return to the Firewall Rules screen.
Figure 3-5