How to set a password for a D-Link router
Setting a password on the network
The password for a Wi-Fi network with WPA / WPA2 encryption should be from 8 to 64 characters. It is strongly not recommended to use simple passwords, such as "12345678", "qwertyui" and the like. As a rule, they are tried to be entered first, as soon as they see a code-locked access point in the signal reach area.