Step 1: Open your web browser and type the IP address of the access point in the address bar. The default IP address is 192.168.0.50. At the login, enter your username (admin) and password (default password is blank),D-Link As a Example
Step 2: Click the Advanced tab and then click Mac Filters on the left side.
Step 3: Next to Access Control, select the mode you would like to use from the drop-down menu.
- Disabled – Disables this feature and will allow all wireless clients to connect.
- Accept – Blocks all clients except for what you enter in the list.
- Reject – Allows all clients except for what you enter in the list.
Step 4 Enter the Ethernet MAC address that you wish to Accept or Reject.
Step 5 Click Apply and then click Continue to save your settings.