Router:Ī network router directs the data packets along networks. Some ISPs provide “hybrid” modem/routers, however standalone modems tend to allow better utilization of network resources. To use more than one device, a router is required in addition to the modem. When used alone without a router or switch, it can connect to only one PC using the Ethernet port as seen below: Modems are necessary for an internet connection. Moreover, modems provide a connection between the Internet Service Provider (ISP) and your network. That process you would allow you to have an internet connection. There it brings in signals from outside your house through your cable outlet and converts them so your computer understands this information. The modem is connected to your telephone line, and your computer. When you want to connect to the internet, you need a modem. It could be seen as the center for information collection from WAN, as it directly connects to the outside world. This means that it converts the telephone connection information into digital information for the computer to understand, and converts computer digits into analog waves so that it can be transmitted over telephone lines. Its function is to facilitate the transmission of data, by converting an analogue signal to code and decoding digital information. Here is a video that walks you through the differences between hubs, switches, routers. In our article we will also add modems to the mix:Ī modem is short for a modulator- demodulator. IP Address: The unique number assigned to every device on a network, so it can be located and communicated with.MAC Address: The unique number given to a network adapter when it is manufactured.Every website that you open comes in packets, and every email that you send leaves in packets. Anything you do on the internet involves packets. Simply, packets are the mode of transport of data/ information in a network. Wide Area Network (WAN): Used to connect computers to a large geographical area.ĭevices such as a personal computer, cell phone, or printer are nodes.Local Area Network (LAN): Used to connect a small group of people in the specific geographical space.With advancements, household usually have access to one or more networks. It is how computers communicate with each other using a data link. We will briefly go through a couple concepts and terminology that you will need to seamlessly understand the roles of:Īdditionally, we will compare: Modems with Routers, and Routers with Switches, and Switches with Hubs, just to get a full understanding of the distinctions.Ī computer network is the telecommunication which allows computing devices or computer systems to exchange data. Computer networking is loaded with technical jargon, and devices that appear similar however perform very different functions. If you find this helpful, check out our guides for the Best Mobile Hotspots, Best VPN Services, Best Wi-Fi Routers, and Best Mesh Wi-Fi Routers.Understanding Computer Networking could be highly challenging especially if it is your first time to delve into it. See below for the rest of our choices, which include top picks for gamers, home offices, and more. It works with most ISPs, is very easy to set up, and will pay for itself in less than a year. So, what was our verdict? The best cable modem overall is the Motorola MB7621. Try to get a model that will pay for itself within a year. Price: Consider how much you pay per month for your rental modem.
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