How do I stop virbr0 interface being created?












5















Whenever I start my laptop(HP) , 'Network Connections' shows it being connected (though it is actually not) . When I go to 'edit connections' option , it shows virbr0 . I have to delete it every time . How to get rid of this ? Is it a hardware problem ?










share|improve this question


















  • 2





    Are you running any VMs like VirtualBox or VMPlayer? If you are, virbr0 is created by those and should not be removed.

    – Terrance
    Nov 20 '17 at 17:20











  • No . I'm not using any of them . @Terrance

    – Rangerix
    Nov 21 '17 at 9:31











  • Sorry, I only listed 2 of them. There is a bigger list here of VMs. Any VM that is installed will create that for the virtual bridged network so the VM will get IP addresses.

    – Terrance
    Nov 21 '17 at 14:44


















5















Whenever I start my laptop(HP) , 'Network Connections' shows it being connected (though it is actually not) . When I go to 'edit connections' option , it shows virbr0 . I have to delete it every time . How to get rid of this ? Is it a hardware problem ?










share|improve this question


















  • 2





    Are you running any VMs like VirtualBox or VMPlayer? If you are, virbr0 is created by those and should not be removed.

    – Terrance
    Nov 20 '17 at 17:20











  • No . I'm not using any of them . @Terrance

    – Rangerix
    Nov 21 '17 at 9:31











  • Sorry, I only listed 2 of them. There is a bigger list here of VMs. Any VM that is installed will create that for the virtual bridged network so the VM will get IP addresses.

    – Terrance
    Nov 21 '17 at 14:44
















5












5








5


3






Whenever I start my laptop(HP) , 'Network Connections' shows it being connected (though it is actually not) . When I go to 'edit connections' option , it shows virbr0 . I have to delete it every time . How to get rid of this ? Is it a hardware problem ?










share|improve this question














Whenever I start my laptop(HP) , 'Network Connections' shows it being connected (though it is actually not) . When I go to 'edit connections' option , it shows virbr0 . I have to delete it every time . How to get rid of this ? Is it a hardware problem ?







16.04 internet network-bridge






share|improve this question













share|improve this question











share|improve this question




share|improve this question










asked Nov 20 '17 at 17:16









RangerixRangerix

15138




15138








  • 2





    Are you running any VMs like VirtualBox or VMPlayer? If you are, virbr0 is created by those and should not be removed.

    – Terrance
    Nov 20 '17 at 17:20











  • No . I'm not using any of them . @Terrance

    – Rangerix
    Nov 21 '17 at 9:31











  • Sorry, I only listed 2 of them. There is a bigger list here of VMs. Any VM that is installed will create that for the virtual bridged network so the VM will get IP addresses.

    – Terrance
    Nov 21 '17 at 14:44
















  • 2





    Are you running any VMs like VirtualBox or VMPlayer? If you are, virbr0 is created by those and should not be removed.

    – Terrance
    Nov 20 '17 at 17:20











  • No . I'm not using any of them . @Terrance

    – Rangerix
    Nov 21 '17 at 9:31











  • Sorry, I only listed 2 of them. There is a bigger list here of VMs. Any VM that is installed will create that for the virtual bridged network so the VM will get IP addresses.

    – Terrance
    Nov 21 '17 at 14:44










2




2





Are you running any VMs like VirtualBox or VMPlayer? If you are, virbr0 is created by those and should not be removed.

– Terrance
Nov 20 '17 at 17:20





Are you running any VMs like VirtualBox or VMPlayer? If you are, virbr0 is created by those and should not be removed.

– Terrance
Nov 20 '17 at 17:20













No . I'm not using any of them . @Terrance

– Rangerix
Nov 21 '17 at 9:31





No . I'm not using any of them . @Terrance

– Rangerix
Nov 21 '17 at 9:31













Sorry, I only listed 2 of them. There is a bigger list here of VMs. Any VM that is installed will create that for the virtual bridged network so the VM will get IP addresses.

– Terrance
Nov 21 '17 at 14:44







Sorry, I only listed 2 of them. There is a bigger list here of VMs. Any VM that is installed will create that for the virtual bridged network so the VM will get IP addresses.

– Terrance
Nov 21 '17 at 14:44












2 Answers
2






active

oldest

votes


















7














On my machine virbr0 interface was created after installation of libvirt-bin package which is dependency of virt-manager.



Solution 1 (straight-forward):



It seems you can remove it from startup by removing corresponding file with



sudo rm /etc/libvirt/qemu/networks/autostart/default.xml


You can bring it back with



sudo ln -s /etc/libvirt/qemu/networks/default.xml /etc/libvirt/qemu/networks/autostart/default.xml


Solution 2 (with virsh)




  • disable: sudo virsh net-autostart --disable default

  • enable: sudo virsh net-autostart default


But this has side-effect. If you want to use bridged network in virt-manager you should start bridge before launching VM with sudo virsh net-start default.



Solution 3 (set virbr0 unmanaged in NetworkManager)



The following lines should be added to the end of /etc/NetworkManager/NetworkManager.conf:



[keyfile]
unmanaged-devices=interface-name:virbr0


The result: NetworkManager "does not know" about virbr0, but VMs can access bridged networking.






share|improve this answer

































    0














    Give this a try this is mostly for Centos



    sudo su -
    virsh net-destroy default
    virsh net-undefine default
    systemctl stop libvirtd.service
    systemctl disable libvirtd.service
    apt remove qemu-kvm qemu-img virt-manager libvirt libvirt-python libvirt-client virt-install virt-viewer bridge-utils





    share|improve this answer





















    • 1





      Please read this about how to write a good answer, particularly the section "Provide context for links". Also: Did you successfully tried this on Ubuntu?

      – Pablo Bianchi
      Dec 29 '18 at 3:02













    Your Answer








    StackExchange.ready(function() {
    var channelOptions = {
    tags: "".split(" "),
    id: "89"
    };
    initTagRenderer("".split(" "), "".split(" "), channelOptions);

    StackExchange.using("externalEditor", function() {
    // Have to fire editor after snippets, if snippets enabled
    if (StackExchange.settings.snippets.snippetsEnabled) {
    StackExchange.using("snippets", function() {
    createEditor();
    });
    }
    else {
    createEditor();
    }
    });

    function createEditor() {
    StackExchange.prepareEditor({
    heartbeatType: 'answer',
    autoActivateHeartbeat: false,
    convertImagesToLinks: true,
    noModals: true,
    showLowRepImageUploadWarning: true,
    reputationToPostImages: 10,
    bindNavPrevention: true,
    postfix: "",
    imageUploader: {
    brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
    contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
    allowUrls: true
    },
    onDemand: true,
    discardSelector: ".discard-answer"
    ,immediatelyShowMarkdownHelp:true
    });


    }
    });














    draft saved

    draft discarded


















    StackExchange.ready(
    function () {
    StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2faskubuntu.com%2fquestions%2f978487%2fhow-do-i-stop-virbr0-interface-being-created%23new-answer', 'question_page');
    }
    );

    Post as a guest















    Required, but never shown

























    2 Answers
    2






    active

    oldest

    votes








    2 Answers
    2






    active

    oldest

    votes









    active

    oldest

    votes






    active

    oldest

    votes









    7














    On my machine virbr0 interface was created after installation of libvirt-bin package which is dependency of virt-manager.



    Solution 1 (straight-forward):



    It seems you can remove it from startup by removing corresponding file with



    sudo rm /etc/libvirt/qemu/networks/autostart/default.xml


    You can bring it back with



    sudo ln -s /etc/libvirt/qemu/networks/default.xml /etc/libvirt/qemu/networks/autostart/default.xml


    Solution 2 (with virsh)




    • disable: sudo virsh net-autostart --disable default

    • enable: sudo virsh net-autostart default


    But this has side-effect. If you want to use bridged network in virt-manager you should start bridge before launching VM with sudo virsh net-start default.



    Solution 3 (set virbr0 unmanaged in NetworkManager)



    The following lines should be added to the end of /etc/NetworkManager/NetworkManager.conf:



    [keyfile]
    unmanaged-devices=interface-name:virbr0


    The result: NetworkManager "does not know" about virbr0, but VMs can access bridged networking.






    share|improve this answer






























      7














      On my machine virbr0 interface was created after installation of libvirt-bin package which is dependency of virt-manager.



      Solution 1 (straight-forward):



      It seems you can remove it from startup by removing corresponding file with



      sudo rm /etc/libvirt/qemu/networks/autostart/default.xml


      You can bring it back with



      sudo ln -s /etc/libvirt/qemu/networks/default.xml /etc/libvirt/qemu/networks/autostart/default.xml


      Solution 2 (with virsh)




      • disable: sudo virsh net-autostart --disable default

      • enable: sudo virsh net-autostart default


      But this has side-effect. If you want to use bridged network in virt-manager you should start bridge before launching VM with sudo virsh net-start default.



      Solution 3 (set virbr0 unmanaged in NetworkManager)



      The following lines should be added to the end of /etc/NetworkManager/NetworkManager.conf:



      [keyfile]
      unmanaged-devices=interface-name:virbr0


      The result: NetworkManager "does not know" about virbr0, but VMs can access bridged networking.






      share|improve this answer




























        7












        7








        7







        On my machine virbr0 interface was created after installation of libvirt-bin package which is dependency of virt-manager.



        Solution 1 (straight-forward):



        It seems you can remove it from startup by removing corresponding file with



        sudo rm /etc/libvirt/qemu/networks/autostart/default.xml


        You can bring it back with



        sudo ln -s /etc/libvirt/qemu/networks/default.xml /etc/libvirt/qemu/networks/autostart/default.xml


        Solution 2 (with virsh)




        • disable: sudo virsh net-autostart --disable default

        • enable: sudo virsh net-autostart default


        But this has side-effect. If you want to use bridged network in virt-manager you should start bridge before launching VM with sudo virsh net-start default.



        Solution 3 (set virbr0 unmanaged in NetworkManager)



        The following lines should be added to the end of /etc/NetworkManager/NetworkManager.conf:



        [keyfile]
        unmanaged-devices=interface-name:virbr0


        The result: NetworkManager "does not know" about virbr0, but VMs can access bridged networking.






        share|improve this answer















        On my machine virbr0 interface was created after installation of libvirt-bin package which is dependency of virt-manager.



        Solution 1 (straight-forward):



        It seems you can remove it from startup by removing corresponding file with



        sudo rm /etc/libvirt/qemu/networks/autostart/default.xml


        You can bring it back with



        sudo ln -s /etc/libvirt/qemu/networks/default.xml /etc/libvirt/qemu/networks/autostart/default.xml


        Solution 2 (with virsh)




        • disable: sudo virsh net-autostart --disable default

        • enable: sudo virsh net-autostart default


        But this has side-effect. If you want to use bridged network in virt-manager you should start bridge before launching VM with sudo virsh net-start default.



        Solution 3 (set virbr0 unmanaged in NetworkManager)



        The following lines should be added to the end of /etc/NetworkManager/NetworkManager.conf:



        [keyfile]
        unmanaged-devices=interface-name:virbr0


        The result: NetworkManager "does not know" about virbr0, but VMs can access bridged networking.







        share|improve this answer














        share|improve this answer



        share|improve this answer








        edited Dec 29 '18 at 4:18









        d a i s y

        3,31782344




        3,31782344










        answered Nov 20 '17 at 17:58









        N0rbertN0rbert

        22.2k547104




        22.2k547104

























            0














            Give this a try this is mostly for Centos



            sudo su -
            virsh net-destroy default
            virsh net-undefine default
            systemctl stop libvirtd.service
            systemctl disable libvirtd.service
            apt remove qemu-kvm qemu-img virt-manager libvirt libvirt-python libvirt-client virt-install virt-viewer bridge-utils





            share|improve this answer





















            • 1





              Please read this about how to write a good answer, particularly the section "Provide context for links". Also: Did you successfully tried this on Ubuntu?

              – Pablo Bianchi
              Dec 29 '18 at 3:02


















            0














            Give this a try this is mostly for Centos



            sudo su -
            virsh net-destroy default
            virsh net-undefine default
            systemctl stop libvirtd.service
            systemctl disable libvirtd.service
            apt remove qemu-kvm qemu-img virt-manager libvirt libvirt-python libvirt-client virt-install virt-viewer bridge-utils





            share|improve this answer





















            • 1





              Please read this about how to write a good answer, particularly the section "Provide context for links". Also: Did you successfully tried this on Ubuntu?

              – Pablo Bianchi
              Dec 29 '18 at 3:02
















            0












            0








            0







            Give this a try this is mostly for Centos



            sudo su -
            virsh net-destroy default
            virsh net-undefine default
            systemctl stop libvirtd.service
            systemctl disable libvirtd.service
            apt remove qemu-kvm qemu-img virt-manager libvirt libvirt-python libvirt-client virt-install virt-viewer bridge-utils





            share|improve this answer















            Give this a try this is mostly for Centos



            sudo su -
            virsh net-destroy default
            virsh net-undefine default
            systemctl stop libvirtd.service
            systemctl disable libvirtd.service
            apt remove qemu-kvm qemu-img virt-manager libvirt libvirt-python libvirt-client virt-install virt-viewer bridge-utils






            share|improve this answer














            share|improve this answer



            share|improve this answer








            edited Dec 29 '18 at 3:06









            Pablo Bianchi

            2,4751532




            2,4751532










            answered Dec 28 '18 at 22:27









            IT repoIT repo

            1




            1








            • 1





              Please read this about how to write a good answer, particularly the section "Provide context for links". Also: Did you successfully tried this on Ubuntu?

              – Pablo Bianchi
              Dec 29 '18 at 3:02
















            • 1





              Please read this about how to write a good answer, particularly the section "Provide context for links". Also: Did you successfully tried this on Ubuntu?

              – Pablo Bianchi
              Dec 29 '18 at 3:02










            1




            1





            Please read this about how to write a good answer, particularly the section "Provide context for links". Also: Did you successfully tried this on Ubuntu?

            – Pablo Bianchi
            Dec 29 '18 at 3:02







            Please read this about how to write a good answer, particularly the section "Provide context for links". Also: Did you successfully tried this on Ubuntu?

            – Pablo Bianchi
            Dec 29 '18 at 3:02




















            draft saved

            draft discarded




















































            Thanks for contributing an answer to Ask Ubuntu!


            • Please be sure to answer the question. Provide details and share your research!

            But avoid



            • Asking for help, clarification, or responding to other answers.

            • Making statements based on opinion; back them up with references or personal experience.


            To learn more, see our tips on writing great answers.




            draft saved


            draft discarded














            StackExchange.ready(
            function () {
            StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2faskubuntu.com%2fquestions%2f978487%2fhow-do-i-stop-virbr0-interface-being-created%23new-answer', 'question_page');
            }
            );

            Post as a guest















            Required, but never shown





















































            Required, but never shown














            Required, but never shown












            Required, but never shown







            Required, but never shown

































            Required, but never shown














            Required, but never shown












            Required, but never shown







            Required, but never shown







            Popular posts from this blog

            mysqli_query(): Empty query in /home/lucindabrummitt/public_html/blog/wp-includes/wp-db.php on line 1924

            How to change which sound is reproduced for terminal bell?

            Can I use Tabulator js library in my java Spring + Thymeleaf project?