61
Port filtering
Port filtering enables you to control all data that can be transmitted in routers; principles of
Enable port filtering: whether to enable this function or not.
Port Range: Set the range of port to be filtered, suppose it is 80 and when use protocol is Both or TCP, all computers will be unable to use the services of http (port 80)— will be unable to browse normal WebPages.
TCP/UDP: Choose to either filter TCP or UDP, or choose to filter both.
Remark: Remark field, you can write comments by yourself.
IP Filtering
IP Filtering is to limit internal users from accessing the Internet.
IP: Input the IP address that you want to filter; the limited IP address will be unable to transmit the data to the Internet.
TCP/UDP: Choose to either filter TCP or UDP, or choose to filter both.
Remark: Remark filed, you can write comments by yourself.