Ubuntu 18.04.1 LTS keeps killing my Ethernet connection when it cannot find an Internet connection












0















I have a device (a nuclear radiation detector, specifically) that streams binary data over a TCP/IP connection. To stream the data, I simply connect it to my laptop via Ethernet and set the wired connection with a static IPv4 address via the Wired Settings menu. However, whenever I try and connect it, it connects for a short while, while Ubuntu looks for an Internet connection, and then as soon as Ubuntu cannot find an Internet connection I get an error message that says "Connection Failed. Activation of network connection failed." and Ubuntu kills the connection. In the time while Ubuntu searches for an Internet connection I am able to stream data, but as soon as it's killed I lose the stream.



I have not been able to find any questions on the forum that addresses this issue.



Essentially my question is: how can I tell Ubuntu to keep the wired connection open even if there isn't an Internet connection?










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  • Do you have DNS AUTO set to OFF? Edit your question with a screenshot of your IPv4 panel from your Wired Settings. Report back to @heynnema

    – heynnema
    2 days ago











  • I actually solved the problem by just setting the static IP address through the terminal using the ifconfig command. Probably should have just done that from the beginning.

    – Nicholas Hyslop
    20 hours ago
















0















I have a device (a nuclear radiation detector, specifically) that streams binary data over a TCP/IP connection. To stream the data, I simply connect it to my laptop via Ethernet and set the wired connection with a static IPv4 address via the Wired Settings menu. However, whenever I try and connect it, it connects for a short while, while Ubuntu looks for an Internet connection, and then as soon as Ubuntu cannot find an Internet connection I get an error message that says "Connection Failed. Activation of network connection failed." and Ubuntu kills the connection. In the time while Ubuntu searches for an Internet connection I am able to stream data, but as soon as it's killed I lose the stream.



I have not been able to find any questions on the forum that addresses this issue.



Essentially my question is: how can I tell Ubuntu to keep the wired connection open even if there isn't an Internet connection?










share|improve this question







New contributor




Nicholas Hyslop is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.





















  • Do you have DNS AUTO set to OFF? Edit your question with a screenshot of your IPv4 panel from your Wired Settings. Report back to @heynnema

    – heynnema
    2 days ago











  • I actually solved the problem by just setting the static IP address through the terminal using the ifconfig command. Probably should have just done that from the beginning.

    – Nicholas Hyslop
    20 hours ago














0












0








0








I have a device (a nuclear radiation detector, specifically) that streams binary data over a TCP/IP connection. To stream the data, I simply connect it to my laptop via Ethernet and set the wired connection with a static IPv4 address via the Wired Settings menu. However, whenever I try and connect it, it connects for a short while, while Ubuntu looks for an Internet connection, and then as soon as Ubuntu cannot find an Internet connection I get an error message that says "Connection Failed. Activation of network connection failed." and Ubuntu kills the connection. In the time while Ubuntu searches for an Internet connection I am able to stream data, but as soon as it's killed I lose the stream.



I have not been able to find any questions on the forum that addresses this issue.



Essentially my question is: how can I tell Ubuntu to keep the wired connection open even if there isn't an Internet connection?










share|improve this question







New contributor




Nicholas Hyslop is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.












I have a device (a nuclear radiation detector, specifically) that streams binary data over a TCP/IP connection. To stream the data, I simply connect it to my laptop via Ethernet and set the wired connection with a static IPv4 address via the Wired Settings menu. However, whenever I try and connect it, it connects for a short while, while Ubuntu looks for an Internet connection, and then as soon as Ubuntu cannot find an Internet connection I get an error message that says "Connection Failed. Activation of network connection failed." and Ubuntu kills the connection. In the time while Ubuntu searches for an Internet connection I am able to stream data, but as soon as it's killed I lose the stream.



I have not been able to find any questions on the forum that addresses this issue.



Essentially my question is: how can I tell Ubuntu to keep the wired connection open even if there isn't an Internet connection?







networking ethernet wired static-ip tcp-ip






share|improve this question







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asked 2 days ago









Nicholas HyslopNicholas Hyslop

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New contributor





Nicholas Hyslop is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.






Nicholas Hyslop is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.













  • Do you have DNS AUTO set to OFF? Edit your question with a screenshot of your IPv4 panel from your Wired Settings. Report back to @heynnema

    – heynnema
    2 days ago











  • I actually solved the problem by just setting the static IP address through the terminal using the ifconfig command. Probably should have just done that from the beginning.

    – Nicholas Hyslop
    20 hours ago



















  • Do you have DNS AUTO set to OFF? Edit your question with a screenshot of your IPv4 panel from your Wired Settings. Report back to @heynnema

    – heynnema
    2 days ago











  • I actually solved the problem by just setting the static IP address through the terminal using the ifconfig command. Probably should have just done that from the beginning.

    – Nicholas Hyslop
    20 hours ago

















Do you have DNS AUTO set to OFF? Edit your question with a screenshot of your IPv4 panel from your Wired Settings. Report back to @heynnema

– heynnema
2 days ago





Do you have DNS AUTO set to OFF? Edit your question with a screenshot of your IPv4 panel from your Wired Settings. Report back to @heynnema

– heynnema
2 days ago













I actually solved the problem by just setting the static IP address through the terminal using the ifconfig command. Probably should have just done that from the beginning.

– Nicholas Hyslop
20 hours ago





I actually solved the problem by just setting the static IP address through the terminal using the ifconfig command. Probably should have just done that from the beginning.

– Nicholas Hyslop
20 hours ago










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I solved my problem by just setting the static IP address using the ifconfig command as opposed to doing it through the GUI settings. Much easier.






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    I solved my problem by just setting the static IP address using the ifconfig command as opposed to doing it through the GUI settings. Much easier.






    share|improve this answer








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      I solved my problem by just setting the static IP address using the ifconfig command as opposed to doing it through the GUI settings. Much easier.






      share|improve this answer








      New contributor




      Nicholas Hyslop is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
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        I solved my problem by just setting the static IP address using the ifconfig command as opposed to doing it through the GUI settings. Much easier.






        share|improve this answer








        New contributor




        Nicholas Hyslop is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
        Check out our Code of Conduct.










        I solved my problem by just setting the static IP address using the ifconfig command as opposed to doing it through the GUI settings. Much easier.







        share|improve this answer








        New contributor




        Nicholas Hyslop is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
        Check out our Code of Conduct.









        share|improve this answer



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        answered 20 hours ago









        Nicholas HyslopNicholas Hyslop

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