How do I fix 192.168 1.1 refused to connect?

While playing online games, streaming, and using videoconferencing applications, users are advised to activate the default DMZ server feature. It helps in providing the Network Address Translation which is programmed to recognize some applications and helps in working appropriately with them. You can activate and deactivate the DMZ server using the routerlogin.net management window of a Netgear router.