Windows 10: mtu changing automatically to 1420

Discus and support mtu changing automatically to 1420 in Windows 10 Customization to solve the problem; i changed mtu to 1464 and it give me good ping but every time i restart i found high ping and when open cmd and type netsh interface ipv4 show... Discussion in 'Windows 10 Customization' started by 3bdulhNaBiL, Sep 14, 2020.

  1. 3BDULHNABIL
    3bdulhNaBiL Win User

    mtu changing automatically to 1420


    i changed mtu to 1464 and it give me good ping
    but every time i restart i found high ping

    and when open cmd and type netsh interface ipv4 show subinterfaces

    it 1420 why ?????

    and this my router settings

    mtu changing automatically to 1420 75741d51-d104-4340-a923-09c66bd6fa45?upload=true.png

    what should i do

    plz any fix

    :)
     
    3bdulhNaBiL, Sep 14, 2020
    #1
  2. DEEPAK..RAGHAV
    Deepak..Raghav Win User

    How do I change MTU settings

    Hi,

    Thank you for posting your query in Microsoft Community.

    We suggest you to contact Internet Support Provider.

    Please refer the below link its about Window Vista, we suggest you to use following steps to open command prompt.

    Windows key +X.

    Click on Command Prompt.

    Follow the suggestion in the link Provided and check.

    Change the MTU setting:

    How do I change the MTU setting in Windows 7?

    Keep us posted if you have any issue with Windows, we are happy to assist you.
     
    Deepak..Raghav, Sep 14, 2020
    #2
  3. ARIEL ABA
    Ariel Aba Win User
    Windows 10 MTU setting

    Hi pineson,

    Since your issue has a relation to your VPN and your MTU settings, I suggest you post your concern in our
    TechNet forums. The members
    there include IT professionals that can provide a more advanced recommendation on the next step to resolve your issue.

    Regards.
     
    Ariel Aba, Sep 14, 2020
    #3
  4. SAMURIA
    Samuria Win User

    mtu changing automatically to 1420

    Router Internet VERY SLOW!!!

    The next step is try what Cox forum says change MTU to 1400 run speed test then keep going up by 20 so try 1420 then 1440 run speed test after each change see if there is improvement don't go above 1500
     
    Samuria, Sep 14, 2020
    #4
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mtu changing automatically to 1420

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