To restrict access based on MAC addresses, follow these steps:
1. In the Advanced section of the main menu, click Wireless Settings
2. From the Wireless Settings menu, click Setup Access List to display the Wireless Card Access List.
3. Click Add to add a wireless device to the wireless access control list. The Wireless Card Access Setup dialog opens and displays a list of currently active wireless cards and their Ethernet MAC addresses.
4. If the desired computer appears in the Available Wireless Cards list, you can click the radio button of that computer to capture its MAC address; otherwise, you can manually enter a name and the MAC address of the authorized computer. You can usually find the MAC address on the bottom of the wireless device.
5. Click Add to add this wireless device to the Wireless Card Access List. The screen changes back to the list screen.
6. Repeat step 3 through step 5 for each additional device you want to add to the list.
7. Select the checkbox to Turn Access Control On..
8. Click Apply to save your Wireless Card Access List settings.
Now, only devices on this list are allowed to wirelessly connect to the WNR834B.