The default gateway is unavailable.

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AntoineR -  
 Romain -
Hello,

I have a problem connecting to the Internet via Wi-Fi:
my PC, connected via Ethernet, accesses the net just fine (hence this message)
the other devices (phone, laptop, tablets) that usually connect via Wi-Fi can detect the Livebox network, connect to it, but then refuse to access the net:
  • from the laptop, I ran the troubleshooting, and it says that "the default gateway is not available."
  • the phone tells me it will connect as soon as "the network is of better quality."

So, I don't think the problem is with the devices, but rather with the Livebox. I have restarted it several times, but the problem has persisted since yesterday.
Does anyone have any ideas or helpful advice?

Best regards,

Antoine

1 answer

  1. kaneagle Posted messages 86284 Registration date   Status Moderator Last intervention   14 682
     
    Hello,
    • Shut down the PC
    • Unplug the box from the wall socket
    • Wait a few minutes
    • Plug the box back into the wall socket
    • Wait for all the LEDs to be lit
    • Start the PC.


    If the problem persists:
    • Press Windows + X then select --> Windows PowerShell (admin) or Command Prompt (admin) and hit Enter.
    • Type these commands, pressing Enter after each one:

    ipconfig /flushdns
    netsh winsock reset
    netsh winhttp reset proxy
    netsh winhttp reset tracing
    netsh winsock reset catalog
    netsh int ip reset all
    netsh int ipv4 reset catalog
    netsh int ipv6 reset catalog


    Then restart the computer.

    If it still doesn't work:
    • Press Windows + R then
      control panel
      and OK.
    • Network and Sharing Center
    • Change adapter settings
    • Right-click on the Wi-Fi connection
    • Properties
    • Select --> Internet Protocol Version 4 (TCP/IPv4)
    • Click on --> Properties
    • Check that these two boxes are checked:
      • Obtain an IP address automatically
      • Obtain DNS server addresses automatically
    • Do the same with Internet Protocol Version 6 (TCP/IPv6)



    75
    1. edcranefrcd
       
      Thank you so much; it worked!
      I'm bookmarking this topic :-)
      Have a nice day.
      0
    2. edcranefrcd > edcranefrcd
       
      Oh yes, I signed up in the meantime, so I changed my username!
      0