Ubuntu Server 12.10 not obtaining IP address until a user logs in












0















I just did a recent install of Ubuntu Server 12.10 (no GUI, command line only) on a new system. I noticed that upon booting the server does not obtain an IP address from my router. However, once I log into the machine locally the server shows up on my list of DCHP clients and I can connect remotely without issue. After some initial research, I looked at my /etc/network/interfaces/



# The loopback network interface
auto lo eth0
iface lo inet loopback

# The primary network interface
iface eth0 inet dhcp


Others who had similar issues usually were missing either "auto eth0" or the "dhcp" and were able to fix their problem by adding those lines in. My set up seems to be fine the way it is.



Next up, I tried looking at /etc/local.rc and made two different attempts for the server to add eth0 on boot:



Attempt #1



ifup eth0
exit 0


Attempt #2



dhclient eth0
exit 0


Yet neither of these changes caused the server to obtain IP before an initial local login. Since I'm trying to run this server headless, being able to remotely login upon boot is pretty important for my needs. Any insight would be greatly appreciated since most forums suggest to make the changes that I've already tried. Thanks for your help.










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    0















    I just did a recent install of Ubuntu Server 12.10 (no GUI, command line only) on a new system. I noticed that upon booting the server does not obtain an IP address from my router. However, once I log into the machine locally the server shows up on my list of DCHP clients and I can connect remotely without issue. After some initial research, I looked at my /etc/network/interfaces/



    # The loopback network interface
    auto lo eth0
    iface lo inet loopback

    # The primary network interface
    iface eth0 inet dhcp


    Others who had similar issues usually were missing either "auto eth0" or the "dhcp" and were able to fix their problem by adding those lines in. My set up seems to be fine the way it is.



    Next up, I tried looking at /etc/local.rc and made two different attempts for the server to add eth0 on boot:



    Attempt #1



    ifup eth0
    exit 0


    Attempt #2



    dhclient eth0
    exit 0


    Yet neither of these changes caused the server to obtain IP before an initial local login. Since I'm trying to run this server headless, being able to remotely login upon boot is pretty important for my needs. Any insight would be greatly appreciated since most forums suggest to make the changes that I've already tried. Thanks for your help.










    share|improve this question

























      0












      0








      0








      I just did a recent install of Ubuntu Server 12.10 (no GUI, command line only) on a new system. I noticed that upon booting the server does not obtain an IP address from my router. However, once I log into the machine locally the server shows up on my list of DCHP clients and I can connect remotely without issue. After some initial research, I looked at my /etc/network/interfaces/



      # The loopback network interface
      auto lo eth0
      iface lo inet loopback

      # The primary network interface
      iface eth0 inet dhcp


      Others who had similar issues usually were missing either "auto eth0" or the "dhcp" and were able to fix their problem by adding those lines in. My set up seems to be fine the way it is.



      Next up, I tried looking at /etc/local.rc and made two different attempts for the server to add eth0 on boot:



      Attempt #1



      ifup eth0
      exit 0


      Attempt #2



      dhclient eth0
      exit 0


      Yet neither of these changes caused the server to obtain IP before an initial local login. Since I'm trying to run this server headless, being able to remotely login upon boot is pretty important for my needs. Any insight would be greatly appreciated since most forums suggest to make the changes that I've already tried. Thanks for your help.










      share|improve this question














      I just did a recent install of Ubuntu Server 12.10 (no GUI, command line only) on a new system. I noticed that upon booting the server does not obtain an IP address from my router. However, once I log into the machine locally the server shows up on my list of DCHP clients and I can connect remotely without issue. After some initial research, I looked at my /etc/network/interfaces/



      # The loopback network interface
      auto lo eth0
      iface lo inet loopback

      # The primary network interface
      iface eth0 inet dhcp


      Others who had similar issues usually were missing either "auto eth0" or the "dhcp" and were able to fix their problem by adding those lines in. My set up seems to be fine the way it is.



      Next up, I tried looking at /etc/local.rc and made two different attempts for the server to add eth0 on boot:



      Attempt #1



      ifup eth0
      exit 0


      Attempt #2



      dhclient eth0
      exit 0


      Yet neither of these changes caused the server to obtain IP before an initial local login. Since I'm trying to run this server headless, being able to remotely login upon boot is pretty important for my needs. Any insight would be greatly appreciated since most forums suggest to make the changes that I've already tried. Thanks for your help.







      12.10 command-line boot server ethernet






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      asked Mar 14 '13 at 0:16









      TaylorTaylor

      111




      111






















          1 Answer
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          I've never seen more than one device named on an auto line before. This could be a dud suggestion but try this instead:



          auto lo 
          iface lo inet loopback

          auto eth0
          iface eth0 inet dhcp


          And also check that it is eth0 and not eth1 or eth2. Probably nothing but it doesn't hurt to double-check.



          $ ifconfig -a | grep eth
          eth0 Link encap:Ethernet HWaddr aa:bb:cc:dd:ee:ff





          share|improve this answer


























          • According to interfaces(5) it is permitted to list more than one interface name on an auto line. But having a separate auto line for each interface name is more readable.

            – jdthood
            Mar 20 '13 at 10:02













          • I made the changes suggested but no changes to the issue at hand. Additionally, I've tried assigning a static IP address, but that has not helped the situation either. I still need to physically log in using a keyboard in order for the eth0 interface to come online.

            – Taylor
            Apr 1 '13 at 16:32











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          1 Answer
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          1 Answer
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          active

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          0














          I've never seen more than one device named on an auto line before. This could be a dud suggestion but try this instead:



          auto lo 
          iface lo inet loopback

          auto eth0
          iface eth0 inet dhcp


          And also check that it is eth0 and not eth1 or eth2. Probably nothing but it doesn't hurt to double-check.



          $ ifconfig -a | grep eth
          eth0 Link encap:Ethernet HWaddr aa:bb:cc:dd:ee:ff





          share|improve this answer


























          • According to interfaces(5) it is permitted to list more than one interface name on an auto line. But having a separate auto line for each interface name is more readable.

            – jdthood
            Mar 20 '13 at 10:02













          • I made the changes suggested but no changes to the issue at hand. Additionally, I've tried assigning a static IP address, but that has not helped the situation either. I still need to physically log in using a keyboard in order for the eth0 interface to come online.

            – Taylor
            Apr 1 '13 at 16:32
















          0














          I've never seen more than one device named on an auto line before. This could be a dud suggestion but try this instead:



          auto lo 
          iface lo inet loopback

          auto eth0
          iface eth0 inet dhcp


          And also check that it is eth0 and not eth1 or eth2. Probably nothing but it doesn't hurt to double-check.



          $ ifconfig -a | grep eth
          eth0 Link encap:Ethernet HWaddr aa:bb:cc:dd:ee:ff





          share|improve this answer


























          • According to interfaces(5) it is permitted to list more than one interface name on an auto line. But having a separate auto line for each interface name is more readable.

            – jdthood
            Mar 20 '13 at 10:02













          • I made the changes suggested but no changes to the issue at hand. Additionally, I've tried assigning a static IP address, but that has not helped the situation either. I still need to physically log in using a keyboard in order for the eth0 interface to come online.

            – Taylor
            Apr 1 '13 at 16:32














          0












          0








          0







          I've never seen more than one device named on an auto line before. This could be a dud suggestion but try this instead:



          auto lo 
          iface lo inet loopback

          auto eth0
          iface eth0 inet dhcp


          And also check that it is eth0 and not eth1 or eth2. Probably nothing but it doesn't hurt to double-check.



          $ ifconfig -a | grep eth
          eth0 Link encap:Ethernet HWaddr aa:bb:cc:dd:ee:ff





          share|improve this answer















          I've never seen more than one device named on an auto line before. This could be a dud suggestion but try this instead:



          auto lo 
          iface lo inet loopback

          auto eth0
          iface eth0 inet dhcp


          And also check that it is eth0 and not eth1 or eth2. Probably nothing but it doesn't hurt to double-check.



          $ ifconfig -a | grep eth
          eth0 Link encap:Ethernet HWaddr aa:bb:cc:dd:ee:ff






          share|improve this answer














          share|improve this answer



          share|improve this answer








          edited Mar 20 '13 at 10:03









          jdthood

          10.4k14163




          10.4k14163










          answered Mar 14 '13 at 0:49









          OliOli

          222k87563764




          222k87563764













          • According to interfaces(5) it is permitted to list more than one interface name on an auto line. But having a separate auto line for each interface name is more readable.

            – jdthood
            Mar 20 '13 at 10:02













          • I made the changes suggested but no changes to the issue at hand. Additionally, I've tried assigning a static IP address, but that has not helped the situation either. I still need to physically log in using a keyboard in order for the eth0 interface to come online.

            – Taylor
            Apr 1 '13 at 16:32



















          • According to interfaces(5) it is permitted to list more than one interface name on an auto line. But having a separate auto line for each interface name is more readable.

            – jdthood
            Mar 20 '13 at 10:02













          • I made the changes suggested but no changes to the issue at hand. Additionally, I've tried assigning a static IP address, but that has not helped the situation either. I still need to physically log in using a keyboard in order for the eth0 interface to come online.

            – Taylor
            Apr 1 '13 at 16:32

















          According to interfaces(5) it is permitted to list more than one interface name on an auto line. But having a separate auto line for each interface name is more readable.

          – jdthood
          Mar 20 '13 at 10:02







          According to interfaces(5) it is permitted to list more than one interface name on an auto line. But having a separate auto line for each interface name is more readable.

          – jdthood
          Mar 20 '13 at 10:02















          I made the changes suggested but no changes to the issue at hand. Additionally, I've tried assigning a static IP address, but that has not helped the situation either. I still need to physically log in using a keyboard in order for the eth0 interface to come online.

          – Taylor
          Apr 1 '13 at 16:32





          I made the changes suggested but no changes to the issue at hand. Additionally, I've tried assigning a static IP address, but that has not helped the situation either. I still need to physically log in using a keyboard in order for the eth0 interface to come online.

          – Taylor
          Apr 1 '13 at 16:32


















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