WiFi Router Functions and How They Work, for Smoother Internet

Wondering how to get an internet connection? One of the most crucial tools in the process of joining an internet network is a WiFi router. Another name for this procedure is routing. Your device will not be able to surf the internet without this procedure. So, how is the process of connecting our devices to the internet network? Let’s see the following complete explanation of the router.

WiFi routers can be either physical or virtual internet network devices. A router is defined as a device whose main function is to send data packets to other devices from the internet network. Another term for the process of moving data packets is routing.

In short, a router forwards data packets to different destination IP addresses to control the flow of network traffic. Receiving, evaluating, and forwarding data packets between networks is the main function of a router. Multiple devices can connect to the same internet connection thanks to a router.

1. Sending information
   Networking bridge is the way routers work. This pattern allows the router to act as a network bridge, allowing other networks to access the internet.
2. Connecting the network
   Routers connect multiple networks to one or more devices so that users can share data packets across different devices. Routers assign IP addresses to each device on a particular network to perform this function.
3. Reading IP address
   The source and destination IP addresses can be read by the router. It is then possible to find a route from one network node to another by reading these addresses.
4. Filtering data packets
   In addition to sending data, routers can also be used to filter data packets sent through a network. The filtration procedure will help the performance of the internet network and avoid slow connections due to heavy traffic. Using IP addresses, TCP ports, and UDP ports, data packet filtering is applied according to the rules.
5. Connecting the network to DSL
   There are more ways to use a router than just a LAN connection. A router that connects a local area network to a digital subscriber line (DSL) can share the Internet wirelessly.

Routing tables are used by routers to guide data networks and determine the path that data packets will follow to reach their destination. One of the many parts of a data packet provides the sender, data type, and destination IP address, among other details. After reading each of these components, the router will decide which path is optimal for each data transfer procedure.

Also read: Get to know SSID on WiFi, Definition, Function and Types