No internet connection after booting - 18.04












0














Randomly, after booting Ubuntu 18.04LTS, I have no internet connection with ethernet.
I have a dual boot with Windows 7 (that I would like to avoid) and there is no problem with windows...
Thanks in advance for any piece of an advice.










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    0














    Randomly, after booting Ubuntu 18.04LTS, I have no internet connection with ethernet.
    I have a dual boot with Windows 7 (that I would like to avoid) and there is no problem with windows...
    Thanks in advance for any piece of an advice.










    share|improve this question

























      0












      0








      0







      Randomly, after booting Ubuntu 18.04LTS, I have no internet connection with ethernet.
      I have a dual boot with Windows 7 (that I would like to avoid) and there is no problem with windows...
      Thanks in advance for any piece of an advice.










      share|improve this question













      Randomly, after booting Ubuntu 18.04LTS, I have no internet connection with ethernet.
      I have a dual boot with Windows 7 (that I would like to avoid) and there is no problem with windows...
      Thanks in advance for any piece of an advice.







      dual-boot internet






      share|improve this question













      share|improve this question











      share|improve this question




      share|improve this question










      asked Dec 19 '18 at 16:59









      Thieb67k

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          1. Click on connections symbol (top-right, near sound) and see if the wired connection is connected. If it is not connected, check for loose cables.


          2. Open terminal and run



          ifconfig -a



          Check if it is showing an IP address. Please share this output as it may help in troubleshooting.




          1. Try ping 8.8.8.8


          If reply is received, then you are connected to internet. There may be DNS issue, move to next step for further troubleshooting. If request time out comes, try the following command:



          traceroute 8.8.8.8



          and see if you are getting past your default gateway. Share this output too.




          1. If you were able to ping in step 3, try:


          nslookup google.com



          If you are getting IP in response, check the browser proxy settings (in case any proxy is enabled, remove it and then try).



          If request timed out comes, then go to edit connections ->wired connection-> ipv4 settings and manually add dns servers (you can add google dns IPs (8.8.8.8, 8.8.4.4) and then try.






          share|improve this answer





















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            1 Answer
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            oldest

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            0















            1. Click on connections symbol (top-right, near sound) and see if the wired connection is connected. If it is not connected, check for loose cables.


            2. Open terminal and run



            ifconfig -a



            Check if it is showing an IP address. Please share this output as it may help in troubleshooting.




            1. Try ping 8.8.8.8


            If reply is received, then you are connected to internet. There may be DNS issue, move to next step for further troubleshooting. If request time out comes, try the following command:



            traceroute 8.8.8.8



            and see if you are getting past your default gateway. Share this output too.




            1. If you were able to ping in step 3, try:


            nslookup google.com



            If you are getting IP in response, check the browser proxy settings (in case any proxy is enabled, remove it and then try).



            If request timed out comes, then go to edit connections ->wired connection-> ipv4 settings and manually add dns servers (you can add google dns IPs (8.8.8.8, 8.8.4.4) and then try.






            share|improve this answer


























              0















              1. Click on connections symbol (top-right, near sound) and see if the wired connection is connected. If it is not connected, check for loose cables.


              2. Open terminal and run



              ifconfig -a



              Check if it is showing an IP address. Please share this output as it may help in troubleshooting.




              1. Try ping 8.8.8.8


              If reply is received, then you are connected to internet. There may be DNS issue, move to next step for further troubleshooting. If request time out comes, try the following command:



              traceroute 8.8.8.8



              and see if you are getting past your default gateway. Share this output too.




              1. If you were able to ping in step 3, try:


              nslookup google.com



              If you are getting IP in response, check the browser proxy settings (in case any proxy is enabled, remove it and then try).



              If request timed out comes, then go to edit connections ->wired connection-> ipv4 settings and manually add dns servers (you can add google dns IPs (8.8.8.8, 8.8.4.4) and then try.






              share|improve this answer
























                0












                0








                0







                1. Click on connections symbol (top-right, near sound) and see if the wired connection is connected. If it is not connected, check for loose cables.


                2. Open terminal and run



                ifconfig -a



                Check if it is showing an IP address. Please share this output as it may help in troubleshooting.




                1. Try ping 8.8.8.8


                If reply is received, then you are connected to internet. There may be DNS issue, move to next step for further troubleshooting. If request time out comes, try the following command:



                traceroute 8.8.8.8



                and see if you are getting past your default gateway. Share this output too.




                1. If you were able to ping in step 3, try:


                nslookup google.com



                If you are getting IP in response, check the browser proxy settings (in case any proxy is enabled, remove it and then try).



                If request timed out comes, then go to edit connections ->wired connection-> ipv4 settings and manually add dns servers (you can add google dns IPs (8.8.8.8, 8.8.4.4) and then try.






                share|improve this answer













                1. Click on connections symbol (top-right, near sound) and see if the wired connection is connected. If it is not connected, check for loose cables.


                2. Open terminal and run



                ifconfig -a



                Check if it is showing an IP address. Please share this output as it may help in troubleshooting.




                1. Try ping 8.8.8.8


                If reply is received, then you are connected to internet. There may be DNS issue, move to next step for further troubleshooting. If request time out comes, try the following command:



                traceroute 8.8.8.8



                and see if you are getting past your default gateway. Share this output too.




                1. If you were able to ping in step 3, try:


                nslookup google.com



                If you are getting IP in response, check the browser proxy settings (in case any proxy is enabled, remove it and then try).



                If request timed out comes, then go to edit connections ->wired connection-> ipv4 settings and manually add dns servers (you can add google dns IPs (8.8.8.8, 8.8.4.4) and then try.







                share|improve this answer












                share|improve this answer



                share|improve this answer










                answered Dec 19 '18 at 17:45









                IamSushil

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