The solution: When people use mobile phones to connect to wifi, they will not set fixed ip, gateway, network prefix, dns1 dns2. After enabling dhcp service in the network parameter position, Generally, the automatically assigned ip is 192.168.1.100 to 199, and 100 devices can be connected to it (including wired and wireless). You can set it to 192.168.1.100 to 192.168.1.105 and let 6 devices come in, and you can't rest assured. After your own device goes up, the security Settings are inside. mac binding allows only those Macs to access the network.
A Router (also known as a router) is a computer network device that can send packets of data through one network to a destination (select the transmission path of the data), a process called routing. A router is a device that connects two or more separate networks, and routing works at the third layer of the OSI model - the network layer, such as the Internet Protocol (IP) layer.
The wireless router shows that the number of connections is full, indicating that the number of your router connections is set to limit parameters, you can directly open the router IP address to set, change the number of allowed connections.