Firewall; Mac Filter - Observa Telecom TD851W User Manual

Username: Username assigned by the DDNS provider.
Password: Password assigned by the DDNS provider
TZO Settings:
Email: Email address assigned by DDNS provider.
Key: Key assigned by DDNS provider.
Dynamic DDNS Table: Display the DDNS entry of this device.
Click the Add button to add the DDNS entry. Click the Remove button to delete the existed DDNS
entry.
Note:
After configuration, you need to click the Save button appeared on the left panel so that your
configuration can still take effect after the Router reboots.

4.5 Firewall

Choose "Firewall", you can see the next submenus:
Click any of them, and you will be able to configure the corresponding function.

4.5.1 MAC Filter

Choose "Firewall→MAC Filter" menu, and you will see the next screen (shown in Figure 4-43). In
order to management your local network better, you can use the MAC address filter function to
control the internet access. Here you can set the MAC filtering rules.
TD851W 150Mbps Wireless N ADSL2+ Modem Router User Guide
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