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    TFTP Error - File Not Found

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    FOG Problems
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    • george1421G
      george1421 Moderator @FuriousGamer065
      last edited by george1421

      @FuriousGamer065 OK good. That bypasses quite a few issues.

      What host OS is the fog server running? Did you remember to disable the linux firewall (depends on the OS if its disabled by default).

      If it is disabled then lets grab a pcap of the pxe booting process. Use this tutorial and the fog server. https://forums.fogproject.org/topic/9673/when-dhcp-pxe-booting-process-goes-bad-and-you-have-no-clue

      Use the capture filter listed. It will create the output.pcap in the current directory. You can review it with wireshark. In the discover packet (sent by the pxe booting computer) look at dhcp option 93. That is the client saying hello world I’m a (uefi/bios) computer. Just note what the target computer is saying.

      Then you should see 2 offers one will be from your dhcp server and one from dnsmasq. The one from dnsmasq will say “when you are done getting an IP address come see me”. The proxydhcp OFFER will tell the client to ignore anything the real dhcp server says about network booting.

      After the ACK packet you should then see the target computer talk to dnsmasq on port 4011. There should be 2 packets there (I think), then the target computer will reach out to the FOG server over tftp and ask for a file size, then request the file. Look closely at the requested file name.

      Please help us build the FOG community with everyone involved. It's not just about coding - way more we need people to test things, update documentation and most importantly work on uniting the community of people enjoying and working on FOG!

      FuriousGamer065F 1 Reply Last reply Reply Quote 0
      • FuriousGamer065F
        FuriousGamer065 @george1421
        last edited by FuriousGamer065

        @george1421 The Host OS of the fog server is Ubuntu 16.04 LTS.

        I disabled the firewall.
        The link You sent doesn’t seem to be right.
        I’m also very new to this.

        george1421G 1 Reply Last reply Reply Quote 0
        • george1421G
          george1421 Moderator @FuriousGamer065
          last edited by george1421

          @FuriousGamer065 Well at least it wasn’t to my bank account (you prolly would have had a good laugh). I corrected the link.

          So for ubuntu you went sudo ufw disable and then sudo ufw stop?

          Please help us build the FOG community with everyone involved. It's not just about coding - way more we need people to test things, update documentation and most importantly work on uniting the community of people enjoying and working on FOG!

          FuriousGamer065F 3 Replies Last reply Reply Quote 0
          • FuriousGamer065F
            FuriousGamer065 @george1421
            last edited by

            @george1421 I did haha

            1 Reply Last reply Reply Quote 0
            • FuriousGamer065F
              FuriousGamer065 @george1421
              last edited by

              @george1421 Yes I disabled it and turned it off.

              1 Reply Last reply Reply Quote 0
              • FuriousGamer065F
                FuriousGamer065
                last edited by FuriousGamer065

                This post is deleted!
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                • FuriousGamer065F
                  FuriousGamer065
                  last edited by

                  This post is deleted!
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                  • FuriousGamer065F
                    FuriousGamer065 @george1421
                    last edited by FuriousGamer065

                    @george1421 output.pcap
                    There is the file that my Fog Server gave me

                    george1421G 1 Reply Last reply Reply Quote 0
                    • george1421G
                      george1421 Moderator @FuriousGamer065
                      last edited by

                      @FuriousGamer065 Looking at it now

                      Please help us build the FOG community with everyone involved. It's not just about coding - way more we need people to test things, update documentation and most importantly work on uniting the community of people enjoying and working on FOG!

                      FuriousGamer065F 1 Reply Last reply Reply Quote 0
                      • FuriousGamer065F
                        FuriousGamer065 @george1421
                        last edited by

                        @george1421 Okay

                        george1421G 1 Reply Last reply Reply Quote 0
                        • george1421G
                          george1421 Moderator @FuriousGamer065
                          last edited by george1421

                          @FuriousGamer065 Ah found it. You have an old version of dnsmasq. The old versions of dnsmasq appends .0 to the file name. You can check the version of dnsmasq by issuing this command from the fog server’s linux command prompt sudo dnsmasq -v if the version is less than 2.76 then it will not work for you. You have an option of either compiling the right version or starting over and us a more current version of ubuntu.

                          Let me grab the link to compile the right version of dnsmasq: https://forums.fogproject.org/topic/8725/compiling-dnsmasq-2-76-if-you-need-uefi-support (link double checked)

                          Please help us build the FOG community with everyone involved. It's not just about coding - way more we need people to test things, update documentation and most importantly work on uniting the community of people enjoying and working on FOG!

                          FuriousGamer065F 1 Reply Last reply Reply Quote 0
                          • FuriousGamer065F
                            FuriousGamer065 @george1421
                            last edited by

                            @george1421 It is Dnsmasq 2.75

                            george1421G 1 Reply Last reply Reply Quote 0
                            • george1421G
                              george1421 Moderator @FuriousGamer065
                              last edited by george1421

                              @FuriousGamer065 OK a quick cheat is to go into /tftpboot and copy undionly.kpxe to undionly.kpxe.0 and ipxe.efi to ipxe.efi.0 it will get you going tonight then circle back and either upgrade (compile) dnsmasq or upgrade your host OS and get the newer version of dnsmasq already complied in.

                              Please help us build the FOG community with everyone involved. It's not just about coding - way more we need people to test things, update documentation and most importantly work on uniting the community of people enjoying and working on FOG!

                              FuriousGamer065F 1 Reply Last reply Reply Quote 0
                              • FuriousGamer065F
                                FuriousGamer065 @george1421
                                last edited by

                                @george1421 Can you possibly help me upgrade dnsmasq? My server is 32-bit and I can’t upgrade the Operating System any higher

                                george1421G 1 Reply Last reply Reply Quote 0
                                • george1421G
                                  george1421 Moderator @FuriousGamer065
                                  last edited by

                                  @FuriousGamer065 said in TFTP Error - File Not Found:

                                  Can you possibly help me upgrade dnsmasq?

                                  You will need to follow the instructions in the link for compiling dnsmaq 2.76.

                                  Please help us build the FOG community with everyone involved. It's not just about coding - way more we need people to test things, update documentation and most importantly work on uniting the community of people enjoying and working on FOG!

                                  FuriousGamer065F 1 Reply Last reply Reply Quote 0
                                  • FuriousGamer065F
                                    FuriousGamer065 @george1421
                                    last edited by FuriousGamer065

                                    This post is deleted!
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                                    • FuriousGamer065F
                                      FuriousGamer065
                                      last edited by

                                      @george1421 Thank you so much! It works now!

                                      1 Reply Last reply Reply Quote 1
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