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This article was co-written by Yaffet Meshesha. Yaffet Meshesha is a computer expert and founder of Techy, a full-service company: home pick-up, repair, and return. With over eight years of experience, Yaffet specializes in computer repair and technical support. Techy has appeared in TechCrunch and Time magazines.
This article has been viewed 124,029 times.
In this article, the wikiHow will show you how to create a LAN (Local Area Network), allowing connected computers and devices to chat and access the internet.
Steps
Determine the network you need
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- If the number of computers to be wired is 4 or less, you can simply use a router. If you have more than 4 machines, you need a switch to expand the number of ports available on the router.
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- The switch does not allow wireless device connection, can only be used in wired LAN or expands the number of ports available on the router.
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Basic LAN setup
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- The router will automatically assign an IP address to each device in the network. This is necessary if you want to share your internet connection with connected devices. You should set up a network with your router even if you don’t intend to share the internet connection.
- A switch is a simpler version of a router. It allows connected devices to communicate with each other, but does not automatically assign IP addresses and does not share the internet connection. The switch is most suitable when used to expand the number of LAN ports available in the network, as it can be connected to a router.
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- An Ethernet cable cannot transmit data correctly if it is longer than 100 m.
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- You can quickly create a DHCP server on your computer by installing a middleware.
- The rest of the computers on the network will automatically get an IP address when the server runs, as long as it’s set up like that.
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Set up a wireless network
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- For easy troubleshooting, you should place the router near the modem.
- You should place the router in a central location to maximize coverage.
- You need to connect a computer to the router via an Ethernet cable during the installation process.
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- Windows – right click on the Network button in the system tray → click on Open Network and Sharing Center → click on the Ethernet link → click on Details → look for the Default Gateway entry to see the router’s IP address.
- Mac – click the Apple menu and choose System Preferences → click Network → click Ethernet connection → look for the Router item to see the IP address.
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- You can look up your modem type at https://portforward.com/router-password/ to find the default login information.
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- Computers that connect to the router via Ethernet do not need to enter a password.
This article was co-written by Yaffet Meshesha. Yaffet Meshesha is a computer expert and founder of Techy, a full-service company: home pick-up, repair, and return. With over eight years of experience, Yaffet specializes in computer repair and technical support. Techy has appeared in TechCrunch and Time magazines.
This article has been viewed 124,029 times.
In this article, the wikiHow will show you how to create a LAN (Local Area Network), allowing connected computers and devices to chat and access the internet.
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