Ubuntu 16.04 - Inconsistent Ethernet Adapter Activity











up vote
0
down vote

favorite












I'm experiencing odd network interface behavior in a clean install of Ubuntu 16.04. I never experience any connectivity problems on the Ubuntu box itself. I am always able to reach out to the other machines on my lan and I'm always able to get out to the internet.



I do notice when trying to ssh or ping from my Mac to the ubuntu machine, that sometimes I am unable to reach the ubuntu machine. The request just times out. As soon as I ping google.com on the ubuntu machine, I am able to then ping from the Mac to the ubuntu machine. It seems like the network card goes to "sleep" and the only thing that wakes it is interesting traffic from the ubuntu machine itself.



Based on other posts, I tried using the r8168 driver but using that driver, I was never able to get any sort of network connectivity. DHCP was able to assign the IP but I was not able to reach out to my lan or the internet.



https://ubuntuforums.org/showthread.php?t=2400056



Ethernet Adapter:



Realtek RTK8111
Driver: r8169



Ubuntu 16.04
Kernal: 4.15.0-39 generic










share|improve this question




























    up vote
    0
    down vote

    favorite












    I'm experiencing odd network interface behavior in a clean install of Ubuntu 16.04. I never experience any connectivity problems on the Ubuntu box itself. I am always able to reach out to the other machines on my lan and I'm always able to get out to the internet.



    I do notice when trying to ssh or ping from my Mac to the ubuntu machine, that sometimes I am unable to reach the ubuntu machine. The request just times out. As soon as I ping google.com on the ubuntu machine, I am able to then ping from the Mac to the ubuntu machine. It seems like the network card goes to "sleep" and the only thing that wakes it is interesting traffic from the ubuntu machine itself.



    Based on other posts, I tried using the r8168 driver but using that driver, I was never able to get any sort of network connectivity. DHCP was able to assign the IP but I was not able to reach out to my lan or the internet.



    https://ubuntuforums.org/showthread.php?t=2400056



    Ethernet Adapter:



    Realtek RTK8111
    Driver: r8169



    Ubuntu 16.04
    Kernal: 4.15.0-39 generic










    share|improve this question


























      up vote
      0
      down vote

      favorite









      up vote
      0
      down vote

      favorite











      I'm experiencing odd network interface behavior in a clean install of Ubuntu 16.04. I never experience any connectivity problems on the Ubuntu box itself. I am always able to reach out to the other machines on my lan and I'm always able to get out to the internet.



      I do notice when trying to ssh or ping from my Mac to the ubuntu machine, that sometimes I am unable to reach the ubuntu machine. The request just times out. As soon as I ping google.com on the ubuntu machine, I am able to then ping from the Mac to the ubuntu machine. It seems like the network card goes to "sleep" and the only thing that wakes it is interesting traffic from the ubuntu machine itself.



      Based on other posts, I tried using the r8168 driver but using that driver, I was never able to get any sort of network connectivity. DHCP was able to assign the IP but I was not able to reach out to my lan or the internet.



      https://ubuntuforums.org/showthread.php?t=2400056



      Ethernet Adapter:



      Realtek RTK8111
      Driver: r8169



      Ubuntu 16.04
      Kernal: 4.15.0-39 generic










      share|improve this question















      I'm experiencing odd network interface behavior in a clean install of Ubuntu 16.04. I never experience any connectivity problems on the Ubuntu box itself. I am always able to reach out to the other machines on my lan and I'm always able to get out to the internet.



      I do notice when trying to ssh or ping from my Mac to the ubuntu machine, that sometimes I am unable to reach the ubuntu machine. The request just times out. As soon as I ping google.com on the ubuntu machine, I am able to then ping from the Mac to the ubuntu machine. It seems like the network card goes to "sleep" and the only thing that wakes it is interesting traffic from the ubuntu machine itself.



      Based on other posts, I tried using the r8168 driver but using that driver, I was never able to get any sort of network connectivity. DHCP was able to assign the IP but I was not able to reach out to my lan or the internet.



      https://ubuntuforums.org/showthread.php?t=2400056



      Ethernet Adapter:



      Realtek RTK8111
      Driver: r8169



      Ubuntu 16.04
      Kernal: 4.15.0-39 generic







      16.04 networking drivers ethernet






      share|improve this question















      share|improve this question













      share|improve this question




      share|improve this question








      edited Nov 24 at 5:41

























      asked Nov 24 at 5:20









      glux

      12




      12



























          active

          oldest

          votes











          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',
          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%2f1095579%2fubuntu-16-04-inconsistent-ethernet-adapter-activity%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 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.





          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%2faskubuntu.com%2fquestions%2f1095579%2fubuntu-16-04-inconsistent-ethernet-adapter-activity%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

          Quarter-circle Tiles

          build a pushdown automaton that recognizes the reverse language of a given pushdown automaton?

          Mont Emei