How to configure a wireless router to allow Internet access on only one or more computers

The wireless router settings allow only a certain computer or a fixed computer to access the Internet. For some reason, the wireless router's Frequent password is cracked by some people, and the data is continuously downloaded, normal office or entertainment cannot be achieved. Therefore, it is best to bind the mac nic address of the computer to the wireless router to prohibit unfamiliar network connections. This article takes the TD-89841N wireless router I am using as an example.
First, you must maintain that you can connect to the Internet normally. Open the browser and enter the gateway address in the address bar of the browser. The wireless router logon interface shown in is displayed. Enter the user name and password of the wireless router to enter the router management interface. The gateway address of the wireless router in this article is 192.168.0.1, and the default address is 192.168.1.1. I changed the default gateway of the wireless router.
(User name and password of the wireless router logon address)
After entering the control interface of the wireless router, find "wireless MAC address filtering" under "Wireless Settings" on the left side and click. the right window shown in appears. Www.2cto.com
Check whether the MAC address filtering function is enabled?
Note: If you are using wireless Internet access to the vro, it is best to disable it because the router will be disconnected immediately after it is enabled. If it's wired, you don't need to worry about it.
Click "allow access to the wireless network from the valid content MAC address in the List"
This means that only the mac nic address set below can be used to log on. Other wireless computers cannot use this wireless router to access the network. After the selection, click Add new entry. Add a new mac nic address. (Set wireless MAC address filtering for wireless routers)
Click Add new entry. A new page, as shown in, is displayed. Add a new computer to the page. The MAC address is the MAC address of the wireless network card that needs to be connected. The description is dispensable. The description only allows you to know who the MAC address is, but it is easy to manage. The status is set to take effect. If it fails, the wireless connection of this person cannot be connected to the wireless route. Save the settings to take effect. (Add a new wireless MAC address to the wireless router)
Note: The setting format is incorrect. Because of the different vrouters, the format of the mac url is not necessarily set. For details, refer to the following format. So the d8-5d-4c-07-04-f2 format is wrong, it should be d8: 5d: 4c: 07: 04: f2 is correct. Otherwise, it cannot be saved. Www.2cto.com (wireless router configuration filtering wireless MAC address format)
After setting, check whether the MAC address filtering function is "enabled". It is useless if it is not enabled.

Select "allow the valid MAC address in the list to access this wireless network. Otherwise, it won't work. (Set wireless MAC address filtering for wireless Routing)