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Share One Internet Connection With Two Private Networks Thorough

Richard Lloyd・72 minutes read

Richard Lloyd demonstrates how to create two private networks using three specific routers for security and isolation, emphasizing the importance of preventing network infections between networks and proper IP addressing to set up the networks correctly. Configuring the routers involves adjusting settings, connecting LAN cables, setting up Wi-Fi, and ensuring distinct SSIDs for each router to allow for shared resources and optimal Wi-Fi performance between the private networks.

Insights

  • The use of three routers, with specific models recommended by Richard Lloyd, allows for the creation of secure private networks that prevent the spread of network infections and ensure isolation between different networks, suitable for home, business, or guest networks.
  • Proper configuration of LAN and Wi-Fi settings, including unique IP addresses, subnet masks, and distinct SSIDs for each router, is essential to establish and maintain the functionality of private networks, with a focus on avoiding IP address conflicts and ensuring optimal network performance.

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Recent questions

  • How can I create private networks sharing one internet connection?

    To create private networks sharing one internet connection, you will need three routers - a primary router and two secondary routers. The primary router should have Gigabit LAN ports for optimal performance. Connect the primary router to the internet and configure it with a unique IP address. Then, connect the secondary routers to the primary router using LAN cables. Configure the secondary routers with different IP addresses to avoid conflicts. Set up Wi-Fi on all routers with distinct SSIDs and channels to prevent interference. This setup ensures security and isolation between networks, preventing infections from spreading.

  • What is the importance of identifying the main router's IP address?

    Identifying the main router's IP address is crucial for configuring private networks correctly. The IP address allows you to access the router's settings through a web browser. By logging in to the main router, you can set up DHCP settings, configure LAN ports, and ensure there are no IP address conflicts. Understanding the main router's IP address is essential for establishing a stable network connection and preventing issues with network configurations.

  • Why is it necessary to reset routers to factory settings before setting up new network addresses?

    Resetting routers to factory settings before setting up new network addresses is essential to avoid potential conflicts. By resetting the routers, you erase any previous configurations that could lead to IP address clashes or network issues. This ensures a clean slate for establishing new network addresses and prevents any interference from past settings that may disrupt the network setup process.

  • How can I configure Wi-Fi settings to prevent interference between routers?

    To configure Wi-Fi settings and prevent interference between routers, you should set up distinct SSIDs and channels for each router. Access the primary router's settings through a web browser and change the SSID and channel to avoid overlap. Repeat this process for the secondary routers, ensuring that each Wi-Fi network has a unique identifier and operates on a different channel. By spacing out the routers and customizing their Wi-Fi settings, you can minimize interference and optimize the performance of your private networks.

  • What are the benefits of creating two private networks with isolated internet connections?

    Creating two private networks with isolated internet connections offers several benefits, such as enhanced security and network isolation. This setup prevents network infections from spreading between networks, ensuring that each network remains secure and independent. Whether for home, business, or guest networks, having separate private networks allows for better control over network access and data privacy. By configuring distinct IP addresses, SSIDs, and channels for each network, you can tailor the settings to meet specific needs and maintain a secure online environment.

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Summary

00:00

"Creating Secure Private Networks with Routers"

  • Richard Lloyd specializes in networking and IT tutorials, with a popular video on connecting network routers to share internet.
  • He receives numerous requests on creating private networks sharing one internet connection but isolated from each other.
  • Lloyd demonstrates using three routers - a Linksys EA8300 as the primary router and two TP-Link Archer C9 routers for private networks.
  • The optimal setup involves routers with Gigabit LAN ports for matched speed performance.
  • While any three routers can be used, Lloyd recommends the specified models for optimal performance.
  • Creating two private networks ensures security and isolation between networks, beneficial for home, business, or guest networks.
  • The setup prevents network infections from spreading between isolated networks.
  • In a scenario with mismatched routers, a slower router can limit network speed but also bandwidth usage from the main router.
  • Identifying the main router's IP address is crucial for configuring the private networks correctly.
  • Understanding network addressing, with the first three numbers defining the network and the last three unique device addresses, is essential for setting up private networks.

16:02

Avoid IP Address Conflicts When Networking Devices

  • Networks cannot conflict, so avoid having two 192.168.0.0 networks or devices with the same last three digits on the same network.
  • Proceed to connect devices, identify their IP addresses, and configure the network.
  • Not all routers are configured alike; some may require specific settings, like primary routers.
  • Access your main router's IP, typically 192.168.0.1, and log in using default credentials or change them for security.
  • Different routers have varied default login details, like Linksys using "admin" as the password.
  • Log into your router and locate DHCP settings, usually under router settings or connectivity, to ensure no IP address conflicts.
  • DHCP servers assign IP addresses automatically, typically starting from 192.168.0.100 to avoid conflicts.
  • Ensure your DHCP settings leave space for hard-coded IP addresses to prevent conflicts with routers.
  • Configure secondary routers, like the tp-link Archer c9, by connecting to LAN ports and adjusting IP addresses to avoid conflicts with the primary router.
  • Reset routers to factory settings to erase potential conflicts and set up new network addresses to avoid IP address clashes.

32:22

"Configure LAN and Router Settings Efficiently"

  • Connect to LAN cable, open network settings, access Network and Sharing Center, change adapter settings, right-click Ethernet port, view IP address (192.168.0.1).
  • Enter IP address in browser (192.168.0.1), access router settings, default username and password for tp-link routers is admin, change credentials if needed.
  • Configure router settings, go through quick setup, select Auto detect, change settings later, ensure caps are correct in password.
  • Change LAN IP address to 192.168.2.1, save settings, configure further settings as needed.
  • Set up three routers: main router (192.168.0.1), secondary router (192.168.1.1), third router (192.168.2.1), understand inside and outside IP addresses.
  • Manually set outside IP addresses for routers, ensure they remain static for easy management, avoid dynamic IP addresses.
  • Check default gateway, DHCP server, and DNS server settings, set them for outside IP addresses of routers.
  • Connect to LAN ports of routers, configure LAN settings for outside IP addresses, ensure subnet mask is 255.255.255.0.
  • Set default gateway, DHCP server, and DNS server for outside IP addresses, ensure they match primary router settings.
  • Access router settings, change LAN port settings to match outside IP addresses, ensure settings are unique and do not conflict with other devices.

50:30

"Efficient Router Configuration for Optimal Connectivity"

  • To configure routers correctly, save settings without expecting an update notification.
  • Verify LAN menu to confirm proper configuration of all three routers.
  • Physically connect routers using patch cables, ensuring primary router is connected to the internet.
  • Use LAN ports on primary router to connect secondary routers, disregarding the need for crossover cables.
  • Connect secondary routers to primary router's LAN or internet ports, ensuring proper lighting on routers.
  • Set up Wi-Fi to prevent interference, spacing routers apart and configuring channels on 2.4GHz and 5GHz bands.
  • Use LAN cable to connect to routers for easier configuration, disabling Wi-Fi for stability.
  • Access primary router's settings to set up Wi-Fi, changing SSID and channel to avoid overlap.
  • Configure secondary routers' Wi-Fi settings, changing SSID and channel to prevent interference.
  • Ensure private network separation by connecting LAN cable to specific router for individual access.

01:06:42

"Optimizing Wi-Fi Connectivity with Multiple Routers"

  • 2.4 GHz seems to have a longer range than 5 GHz for connectivity.
  • The basic router shown in the graphic only operates on 2.4 GHz, not 5 GHz.
  • Configuring the 5 GHz connection involves accessing the primary router through the browser.
  • The primary router is a tri-band router with two 5 GHz bands for extended range.
  • Different channels are selected for the 5 GHz connections to avoid conflicts.
  • Changing Wi-Fi settings may require the router to reboot, causing temporary disconnection.
  • Each router's Wi-Fi security settings can be customized to personal preference.
  • Connecting to all three routers allows for Wi-Fi access across the private networks.
  • SSIDs for each router should be distinct and logical for easy identification.
  • Sharing resources between the private networks may require advanced configurations, like sharing a printer or external hard drive.

01:25:04

Optimizing Wi-Fi for Speed and Range

  • Wi-Fi configurations should be tested and experimented with to achieve optimal results due to the crucial impact of the Wi-Fi environment.
  • Changing Wi-Fi channels can lead to improved results, as demonstrated by a speed test after switching to channel 8.
  • 5 gigahertz Wi-Fi offers faster throughput, but 2.4 gigahertz provides better range, with varying results based on the network and router configurations.
  • Creating private networks with Wi-Fi connections allows for internet surfing through the router, with suggestions for viewers to engage with the content, subscribe, and support the channel through affiliate links.
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