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Author Message   Jaffaa Celebrity Bewarse Username: Jaffaa Post Number: 25333 Registered: 03-2008 Rating: N/A Votes: 0 Posted on Monday, June 07, 2021 - 1:56 pm:    wifi router -> modem -> ISP (external internet) - in some situations wifi router and modem are same device, but most of the time they are separate devices mee internet work avvatam leedhu ante modem to Internet Service Provider (ISP) connection issue unnattu wifi (local area network - LAN) still works even when your internet connectivity is lost. all your devices (TV, laptop, printer) are connected to the WIFI LAN. by default home routers ki ip addresses 192.168.X.X tho start authaayi..... and each device in the network knows what other devices are connected to the wifi router, hence they can still communicate (which is why printers should work)