ubuntu prefer wifi over mobile internet












0














I'd like to configure internet connection on device with ubuntu 18.04 LTS using wifi and 3g dongle. I'd actually set up both ways via wlan0 and ppp0 interfaces, but my goal is to make wifi preferable over 3g, so device should try to use wifi and only if connection cannot be made it should try through 3g. I've already tried with ifmetric but it gave me nothing. My route table after that looks like:



Kernel IP routing table
Destination Gateway Genmask Flags Metric Ref Use Iface
default 0.0.0.0 0.0.0.0 U 1000 0 0 ppp0
10.64.64.64 0.0.0.0 255.255.255.255 UH 1000 0 0 ppp0
192.168.0.0 0.0.0.0 255.255.255.0 U 10 0 0 wlan0


but still all packets go through ppp0. I've also tried deleting default route and adding new with:



sudo route del default ppp0
sudo route add default wlan0


but then I couldn't connect to internet.



It's forbidden for me to use NetworkManager, actually I had to remove it.



Could anyone help me with this?










share|improve this question



























    0














    I'd like to configure internet connection on device with ubuntu 18.04 LTS using wifi and 3g dongle. I'd actually set up both ways via wlan0 and ppp0 interfaces, but my goal is to make wifi preferable over 3g, so device should try to use wifi and only if connection cannot be made it should try through 3g. I've already tried with ifmetric but it gave me nothing. My route table after that looks like:



    Kernel IP routing table
    Destination Gateway Genmask Flags Metric Ref Use Iface
    default 0.0.0.0 0.0.0.0 U 1000 0 0 ppp0
    10.64.64.64 0.0.0.0 255.255.255.255 UH 1000 0 0 ppp0
    192.168.0.0 0.0.0.0 255.255.255.0 U 10 0 0 wlan0


    but still all packets go through ppp0. I've also tried deleting default route and adding new with:



    sudo route del default ppp0
    sudo route add default wlan0


    but then I couldn't connect to internet.



    It's forbidden for me to use NetworkManager, actually I had to remove it.



    Could anyone help me with this?










    share|improve this question

























      0












      0








      0







      I'd like to configure internet connection on device with ubuntu 18.04 LTS using wifi and 3g dongle. I'd actually set up both ways via wlan0 and ppp0 interfaces, but my goal is to make wifi preferable over 3g, so device should try to use wifi and only if connection cannot be made it should try through 3g. I've already tried with ifmetric but it gave me nothing. My route table after that looks like:



      Kernel IP routing table
      Destination Gateway Genmask Flags Metric Ref Use Iface
      default 0.0.0.0 0.0.0.0 U 1000 0 0 ppp0
      10.64.64.64 0.0.0.0 255.255.255.255 UH 1000 0 0 ppp0
      192.168.0.0 0.0.0.0 255.255.255.0 U 10 0 0 wlan0


      but still all packets go through ppp0. I've also tried deleting default route and adding new with:



      sudo route del default ppp0
      sudo route add default wlan0


      but then I couldn't connect to internet.



      It's forbidden for me to use NetworkManager, actually I had to remove it.



      Could anyone help me with this?










      share|improve this question













      I'd like to configure internet connection on device with ubuntu 18.04 LTS using wifi and 3g dongle. I'd actually set up both ways via wlan0 and ppp0 interfaces, but my goal is to make wifi preferable over 3g, so device should try to use wifi and only if connection cannot be made it should try through 3g. I've already tried with ifmetric but it gave me nothing. My route table after that looks like:



      Kernel IP routing table
      Destination Gateway Genmask Flags Metric Ref Use Iface
      default 0.0.0.0 0.0.0.0 U 1000 0 0 ppp0
      10.64.64.64 0.0.0.0 255.255.255.255 UH 1000 0 0 ppp0
      192.168.0.0 0.0.0.0 255.255.255.0 U 10 0 0 wlan0


      but still all packets go through ppp0. I've also tried deleting default route and adding new with:



      sudo route del default ppp0
      sudo route add default wlan0


      but then I couldn't connect to internet.



      It's forbidden for me to use NetworkManager, actually I had to remove it.



      Could anyone help me with this?







      ubuntu wireless-networking routing 3g dongle






      share|improve this question













      share|improve this question











      share|improve this question




      share|improve this question










      asked Dec 17 '18 at 12:03









      Norbert Chmiel

      11




      11



























          active

          oldest

          votes











          Your Answer








          StackExchange.ready(function() {
          var channelOptions = {
          tags: "".split(" "),
          id: "3"
          };
          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%2fsuperuser.com%2fquestions%2f1385228%2fubuntu-prefer-wifi-over-mobile-internet%23new-answer', 'question_page');
          }
          );

          Post as a guest















          Required, but never shown






























          active

          oldest

          votes













          active

          oldest

          votes









          active

          oldest

          votes






          active

          oldest

          votes
















          draft saved

          draft discarded




















































          Thanks for contributing an answer to Super User!


          • 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.





          Some of your past answers have not been well-received, and you're in danger of being blocked from answering.


          Please pay close attention to the following guidance:


          • 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%2fsuperuser.com%2fquestions%2f1385228%2fubuntu-prefer-wifi-over-mobile-internet%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

          flock() on closed filehandle LOCK_FILE at /usr/bin/apt-mirror

          Mangá

           ⁒  ․,‪⁊‑⁙ ⁖, ⁇‒※‌, †,⁖‗‌⁝    ‾‸⁘,‖⁔⁣,⁂‾
”‑,‥–,‬ ,⁀‹⁋‴⁑ ‒ ,‴⁋”‼ ⁨,‷⁔„ ‰′,‐‚ ‥‡‎“‷⁃⁨⁅⁣,⁔
⁇‘⁔⁡⁏⁌⁡‿‶‏⁨ ⁣⁕⁖⁨⁩⁥‽⁀  ‴‬⁜‟ ⁃‣‧⁕‮ …‍⁨‴ ⁩,⁚⁖‫ ,‵ ⁀,‮⁝‣‣ ⁑  ⁂– ․, ‾‽ ‏⁁“⁗‸ ‾… ‹‡⁌⁎‸‘ ‡⁏⁌‪ ‵⁛ ‎⁨ ―⁦⁤⁄⁕