Ubuntu 18.04 fails to start network, netplan DHCP configuration











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Netplan configured for DHCP on interface ens160:



more /etc/netplan/01-netcfg.yaml
network:
version: 2
renderer: networkd
ethernets:
ens160:
dhcp4: yes


When executing netplan restart nothing happens, only when "touching" the file or editing it and then restarting netplan/network it works, after reboot network is down also. This only happens with ubuntu 18.










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yossi baruch is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
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  • After editing the file, did you do: sudo netplan generate followed by: sudo netplan apply ? Were there any errors or other clues after each command? Welcome to Ask Ubuntu.
    – chili555
    2 days ago










  • no errors, the issue is that the interface don't get an IP when we don't update the file
    – yossi baruch
    22 hours ago















up vote
0
down vote

favorite












Netplan configured for DHCP on interface ens160:



more /etc/netplan/01-netcfg.yaml
network:
version: 2
renderer: networkd
ethernets:
ens160:
dhcp4: yes


When executing netplan restart nothing happens, only when "touching" the file or editing it and then restarting netplan/network it works, after reboot network is down also. This only happens with ubuntu 18.










share|improve this question







New contributor




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




















  • After editing the file, did you do: sudo netplan generate followed by: sudo netplan apply ? Were there any errors or other clues after each command? Welcome to Ask Ubuntu.
    – chili555
    2 days ago










  • no errors, the issue is that the interface don't get an IP when we don't update the file
    – yossi baruch
    22 hours ago













up vote
0
down vote

favorite









up vote
0
down vote

favorite











Netplan configured for DHCP on interface ens160:



more /etc/netplan/01-netcfg.yaml
network:
version: 2
renderer: networkd
ethernets:
ens160:
dhcp4: yes


When executing netplan restart nothing happens, only when "touching" the file or editing it and then restarting netplan/network it works, after reboot network is down also. This only happens with ubuntu 18.










share|improve this question







New contributor




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











Netplan configured for DHCP on interface ens160:



more /etc/netplan/01-netcfg.yaml
network:
version: 2
renderer: networkd
ethernets:
ens160:
dhcp4: yes


When executing netplan restart nothing happens, only when "touching" the file or editing it and then restarting netplan/network it works, after reboot network is down also. This only happens with ubuntu 18.







server 18.04 netplan






share|improve this question







New contributor




yossi baruch 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 question







New contributor




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









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share|improve this question






New contributor




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









asked 2 days ago









yossi baruch

1




1




New contributor




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





New contributor





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






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












  • After editing the file, did you do: sudo netplan generate followed by: sudo netplan apply ? Were there any errors or other clues after each command? Welcome to Ask Ubuntu.
    – chili555
    2 days ago










  • no errors, the issue is that the interface don't get an IP when we don't update the file
    – yossi baruch
    22 hours ago


















  • After editing the file, did you do: sudo netplan generate followed by: sudo netplan apply ? Were there any errors or other clues after each command? Welcome to Ask Ubuntu.
    – chili555
    2 days ago










  • no errors, the issue is that the interface don't get an IP when we don't update the file
    – yossi baruch
    22 hours ago
















After editing the file, did you do: sudo netplan generate followed by: sudo netplan apply ? Were there any errors or other clues after each command? Welcome to Ask Ubuntu.
– chili555
2 days ago




After editing the file, did you do: sudo netplan generate followed by: sudo netplan apply ? Were there any errors or other clues after each command? Welcome to Ask Ubuntu.
– chili555
2 days ago












no errors, the issue is that the interface don't get an IP when we don't update the file
– yossi baruch
22 hours ago




no errors, the issue is that the interface don't get an IP when we don't update the file
– yossi baruch
22 hours ago










1 Answer
1






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0
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Please check: cat /usr/share/doc/netplan.io/examples/dhcp.yaml The correct wording is dhcp4: true. Please amend your file to:



network:
version: 2
renderer: networkd
ethernets:
ens160:
dhcp4: true


Follow with:



sudo netplan generate
sudo netplan apply


Reboot and let us hear your report.






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    up vote
    0
    down vote













    Please check: cat /usr/share/doc/netplan.io/examples/dhcp.yaml The correct wording is dhcp4: true. Please amend your file to:



    network:
    version: 2
    renderer: networkd
    ethernets:
    ens160:
    dhcp4: true


    Follow with:



    sudo netplan generate
    sudo netplan apply


    Reboot and let us hear your report.






    share|improve this answer

























      up vote
      0
      down vote













      Please check: cat /usr/share/doc/netplan.io/examples/dhcp.yaml The correct wording is dhcp4: true. Please amend your file to:



      network:
      version: 2
      renderer: networkd
      ethernets:
      ens160:
      dhcp4: true


      Follow with:



      sudo netplan generate
      sudo netplan apply


      Reboot and let us hear your report.






      share|improve this answer























        up vote
        0
        down vote










        up vote
        0
        down vote









        Please check: cat /usr/share/doc/netplan.io/examples/dhcp.yaml The correct wording is dhcp4: true. Please amend your file to:



        network:
        version: 2
        renderer: networkd
        ethernets:
        ens160:
        dhcp4: true


        Follow with:



        sudo netplan generate
        sudo netplan apply


        Reboot and let us hear your report.






        share|improve this answer












        Please check: cat /usr/share/doc/netplan.io/examples/dhcp.yaml The correct wording is dhcp4: true. Please amend your file to:



        network:
        version: 2
        renderer: networkd
        ethernets:
        ens160:
        dhcp4: true


        Follow with:



        sudo netplan generate
        sudo netplan apply


        Reboot and let us hear your report.







        share|improve this answer












        share|improve this answer



        share|improve this answer










        answered 7 hours ago









        chili555

        37.6k55077




        37.6k55077






















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