Security
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Wireless Cable Gateway CG3300CMR
3.
Click
Add
to add a service. The Block Services Setup screen displays:
4.
From the Service Type list, select the application or service to allow or block. The list already
displays several common services, but you are not limited to these choices. To add any
additional services or applications that do not already appear, select
User Defined
.
5.
For User Defined, select the protocol, and enter the name and the range of port numbers of
the service. For known services, these fields are filled in automatically.
If you know that the application uses either TCP or UDP, select the appropriate protocol.
If you are not sure, select
TCP/UDP
.
6.
Enter the starting and ending port numbers. If the application uses a single port number,
enter that number in both fields.
7.
Enter the IP address of the computer that you want to block.
8.
Click
Add
to enable your Block Services Setup selections.
