![]() ![]() ![]() Without this function there would be no way for a person on the desktop and a person on the laptop to both browse the web as there would be no distinguishing between which computer was requesting what. For homes that want as many Ethernet connections as possible, a networking switch can connect to a router to further delineate local network traffic, whereby. ![]() Instead, your router must be plugged into a device that can transmit your digital traffic over whatever type of internet connection you have. A router manages those multiple connections and ensures that the right packets of information go to the right places. Jordan Gloor / How-To Geekīut you can’t connect directly to the Internet with just a router. Some offer even more advanced functionality and may be able to warn you if you’re visiting a malicious or suspect site. A router is specifically used to join networks together and routes traffic between them. A modem connects your home network to the internet, and a router lets your devices talk to one another and use that internet connection. All routers are capable of screening traffic, so inbound and outbound traffic can only go through approved ports. Routers work at network layer 3 of the OSI model, and it deals with IP addresses. In addition, the router offers some protection to your devices over being exposed directly to the Internet. However, the average routers you’ll buy today contains built-in switches that let you connect multiple wired devices, like a desktop PC or an Xbox, and also contain wireless radios that let you connect Wi-Fi devices, like a laptop or mobile phone. Some support advanced mesh Wi-Fi networks and have enough features to keep even the most avid self-hoster happy, whereas others have only a couple of physical ports and no wireless connectivity at all. Routers can be as minimal or as elaborate as you want. ![]()
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