Planet Technology ADSL VPN/Firewall Router ADW-4200 - Manual (Page 48)

PLANET ADSL VPN / Firewall Router
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200.68.76.177 to port 137 (a netbios_ns port).
3.6.3.4.4 MAC Address Filter
When you click the MAC Address Filter, you get the following figure.
The MAC filtering function enables you to configure your router to block internal users
(MAC address) from Internet access.
Enable/Disable: to enable or disable MAC Address Filter feature.
Allowed/Blocked: To allow or block the following MAC addresses to surf outside
network only. If you check Allowed, please be sure your PC
’s MAC address is listed. If
you check Blocked, please be sure your PC ’s MAC address is not listed.