Netgear CG814M 사용자 설명서
Reference Manual for the Model CG814M Wireless Cable Modem Gateway
Protecting Your Network
4-7
rule you have defined.
To configure outbound rules on the CG814M Gateway, click the Port Blocking link on the
Advanced section of the main menu.
Advanced section of the main menu.
Figure 4-4: Port Blocking menu
•
To block outbound traffic, select the service you would like to block from the drop-down
list of predefined services. Click Add.
list of predefined services. Click Add.
•
If the service you would like to block is not in the predefined list, you can add a custom
service. Enter the range of ports you would like to block and select whether the ports are
TCP, UDP or Both. Click Add.
service. Enter the range of ports you would like to block and select whether the ports are
TCP, UDP or Both. Click Add.
•
To delete an existing rule, select its button on the left side of the table and click Delete.
Port Forwarding
Because the CG814M Gateway uses Network Address Translation (NAT), your network presents