![]() I have managed Cisco routers with full BGP tables, as well as announcing routes from an AS I managed, as well as all a set of lower end routers that made up the network they were the upstream for. In fact, that's what most ISP's provide to their customers. You can buy a modem/router/switch/access-point. firewall on the router), and some devices are combinations. Many of these devices offer more features (e.g. It keeps track of which device is connected to each port and sends data addressed to that device out on the correct port.Īccess point: essentially a switch that works via wifi instead of cables. The router gives different addresses to the devices on your internal network and keeps track of which data coming from the ISP needs to be sent to which device on your internal network. In the case of your ISP, the router receives an address from the ISP that the outside world will use to send data to your network (that's one address for every device on your network). Router: converts logically different networks and isolates one from the other. When dial-up was a thing it converted phone sounds to serial or usb. Modem: converts physically different networks, usually from cable or fiber to ethernet. u/RoweDent created this awesome resource on network theory u/tht1kidd_ has created a suggestion post regarding information everyone needs to provide when asking a question about their network There have been some excellent guides written in this sub, and we're always looking for more! The same goes for downvoting of comments or posts for "stupid questions" or not being as knowledgeable as others. Extend help without judging others for their ignorance. With profession shall come professionalism. If you're unsure if this is r/politics, someone done messed up. Sometimes discussions can go a little overboard and that is ok. Using affiliate Links in your own place is your decision. For this reason, please use normal links, even if they're long. URL shorteners tend to hide the real use of a link. To help with that, reddit provides the reddiquette. Ads and self promotion are not welcome here. This is a support and discussion subreddit. Please flair your posts as Solved, Unsolved, or simply Advice. If you can't find what you're looking for with the search function please feel free to post a new question after reading the rules. Please use the search function to look for keywords related to what you want to ask before posting since most common issues have been answered.
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