ADSL2+ Modem Router User Manual
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You can enable or disable the port mapping function of the device by the select radio button.
If “Enable” radio is selected, you can configure the mapping group as follow steps:
Step1: Select a group from the table, then you can see the available interface (LAN and WAN)
and grouped interface list
Step2: Select interfaces from the available and grouped interface list and add it to the
“Interface group” using “Add>” button or delete it to the “Interface group” using “>Del”
button to manipulate the required mapping of the ports.
Step3: Click “Apply” button to finish the configuration.
4.4 Firewall
4.4.1 MAC filter
In order to management your local network better, you can use the MAC address filter
function to control the internet access.