User guide

22
11 Security Settings
Click Security, you can configure the advanced security settings.
Firewall Switch
Your device has a true firewall that controls the incoming and outgoing data flow and
protects your computer from illegal intrusion.
1. Click .
2. Select the Enable the firewall (main switch of the firewall) check box to enable the
firewall.
& Note:
Ÿ Only when the Enable the firewall check box is selected, the other functions
such as the IP address filter function, the MAC address filter function, and the
WAN port ping function are available.
Ÿ When the Enable LAN MAC address filter check box is selected, the default
filter rules are available.
3. Select other options as required, and then click Apply.
LAN MAC Filter
Your device supports MAC filtering based on a list of either denied or allowed computers.
A common method to restrict network access is to specify the Media Access Control (MAC
)
address.
To locate the MAC address in the Windows OS, choose Start > Run, and then enter cmd.
The command window is displayed, enter ipconfig /all, and then press Enter.
The MAC address is displayed as the Physical Address.
1. Click .
2. Select MAC Filter Mode.
3. Enter the MAC addresses of the clients and click Apply.