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    Ubuntu Ethernet before WiFi

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    • hobbit666H
      hobbit666 @1337
      last edited by

      @Pete-S said in Ubuntu Ethernet before WiFi:

      On linux you can check what service are bound to what ports and IPs with netstat -tulpn
      It will not show if the firewall is open or closed though (I think...) You have to check that as well.

      From the netstat command

      (Not all processes could be identified, non-owned process info
       will not be shown, you would have to be root to see it all.)
      Active Internet connections (only servers)
      Proto Recv-Q Send-Q Local Address           Foreign Address         State       PID/Program name
      tcp        0      0 127.0.0.53:53           0.0.0.0:*               LISTEN      -
      tcp        0      0 0.0.0.0:22              0.0.0.0:*               LISTEN      -
      tcp6       0      0 :::22                   :::*                    LISTEN      -
      udp        0      0 0.0.0.0:38534           0.0.0.0:*                           927/bedrock_server
      udp        0      0 127.0.0.53:53           0.0.0.0:*                           -
      udp        0      0 10.120.99.125:68        0.0.0.0:*                           -
      udp        0      0 0.0.0.0:19132           0.0.0.0:*                           927/bedrock_server
      udp6       0      0 :::19133                :::*                                927/bedrock_server
      udp6       0      0 :::44199                :::*                                927/bedrock_server
      
      1 Reply Last reply Reply Quote 0
      • hobbit666H
        hobbit666 @1337
        last edited by

        @Pete-S said in Ubuntu Ethernet before WiFi:

        Inside that there is a setting called server-ip.

        Looks like that server-ip option is only for java edition
        Should of said i'm running Bedrock.

        1 Reply Last reply Reply Quote 0
        • scottalanmillerS
          scottalanmiller @hobbit666
          last edited by

          @hobbit666 said in Ubuntu Ethernet before WiFi:

          @scottalanmiller said in Ubuntu Ethernet before WiFi:

          @hobbit666 said in Ubuntu Ethernet before WiFi:

          Or even disable the WiFi during boot and only bring it up after fully boot, or delayed say 5mins after

          I've not played with this configuration. But my thought would be maybe do...

          1. Disable Wifi on boot completely
          2. make sure Ethernet is good on boot
          3. Make an "@boot" cronjob with a short delay (1 minute should be fine) and have that enable the wifi

          If the cron job enables the WiFi would it still be enabled if I rebooted the machine?

          The point of the cron job is that it starts wifi at boot time.

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          • scottalanmillerS
            scottalanmiller @hobbit666
            last edited by

            @hobbit666 said in Ubuntu Ethernet before WiFi:

            @Pete-S said in Ubuntu Ethernet before WiFi:

            @Pete-S said in Ubuntu Ethernet before WiFi:

            So I would look at:

            changing the NIC the software binds to (configuration files?)

            A quick search seems to indicate that Minecraft Server have config file called server.properties .

            Inside that there is a setting called server-ip.

            Set that to the static IP of the computer's IP on the LAN and I'm guessing it will bind to your LAN port every time.

            Yeah will give that a try.
            For some reason you can't "bind" to a specific port. It's been a requested feature with M$ for a while now.

            Port is a different issue. Would be nice to have but would also cause a lot of end user confusion as it would break certain mechanisms.

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            • scottalanmillerS
              scottalanmiller @hobbit666
              last edited by

              @hobbit666 said in Ubuntu Ethernet before WiFi:

              Yes i mean it can't bind to a specific NIC,

              That's a much harder thing to do in the configs because it's crazy hard and constantly variable. If you had that feature, and any hardware changed, it would just stop working and people would be confused.

              You CAN also fix this by running it in a VM and controlling things at the VM level.

              1 Reply Last reply Reply Quote 0
              • hobbit666H
                hobbit666
                last edited by

                OK silly question slightly off topic.

                If i'm setting up SSH keys between my Windows machine and the ubuntu server does my windows username need to be the same as the ubuntu server?

                i.e. windows user is hobbit, but ubuntu only has a user minecraft? Do i need to create a user called hobbit on ubuntu?

                travisdh1T scottalanmillerS 2 Replies Last reply Reply Quote 0
                • travisdh1T
                  travisdh1 @hobbit666
                  last edited by

                  @hobbit666 said in Ubuntu Ethernet before WiFi:

                  OK silly question slightly off topic.

                  If i'm setting up SSH keys between my Windows machine and the ubuntu server does my windows username need to be the same as the ubuntu server?

                  i.e. windows user is hobbit, but ubuntu only has a user minecraft? Do i need to create a user called hobbit on ubuntu?

                  No, you just need to pass the correct user to the ubuntu server when connecting with ssh/scp. IE ssh minecraft@ubuntuip

                  hobbit666H 1 Reply Last reply Reply Quote 0
                  • hobbit666H
                    hobbit666 @travisdh1
                    last edited by hobbit666

                    @travisdh1 said in Ubuntu Ethernet before WiFi:

                    No, you just need to pass the correct user to the ubuntu server when connecting with ssh/scp. IE ssh minecraft@ubuntuip

                    Thought so, must be doing something wrong 😄 still asking for the minecraft password not "SSH Key" password
                    Edit - Think it's just Terminal in Win11 - Putty seems to work

                    scottalanmillerS 1 Reply Last reply Reply Quote 0
                    • scottalanmillerS
                      scottalanmiller @hobbit666
                      last edited by

                      @hobbit666 said in Ubuntu Ethernet before WiFi:

                      If i'm setting up SSH keys between my Windows machine and the ubuntu server does my windows username need to be the same as the ubuntu server?

                      Nope, no need to match. Are you using the Windows built in SSH system from PowerShell (that's what I do.)

                      1 Reply Last reply Reply Quote 0
                      • scottalanmillerS
                        scottalanmiller @hobbit666
                        last edited by

                        @hobbit666 said in Ubuntu Ethernet before WiFi:

                        @travisdh1 said in Ubuntu Ethernet before WiFi:

                        No, you just need to pass the correct user to the ubuntu server when connecting with ssh/scp. IE ssh minecraft@ubuntuip

                        Thought so, must be doing something wrong 😄 still asking for the minecraft password not "SSH Key" password
                        Edit - Think it's just Terminal in Win11 - Putty seems to work

                        Terminal should just be using OpenSSH.

                        hobbit666H 1 Reply Last reply Reply Quote 0
                        • hobbit666H
                          hobbit666 @scottalanmiller
                          last edited by

                          @scottalanmiller said in Ubuntu Ethernet before WiFi:

                          Terminal should just be using OpenSSH.

                          This might be the issue. Will have a play after my holidays

                          scottalanmillerS 1 Reply Last reply Reply Quote 0
                          • scottalanmillerS
                            scottalanmiller @hobbit666
                            last edited by

                            @hobbit666 said in Ubuntu Ethernet before WiFi:

                            @scottalanmiller said in Ubuntu Ethernet before WiFi:

                            Terminal should just be using OpenSSH.

                            This might be the issue. Will have a play after my holidays

                            In theory, Window's OpenSSH implementation is completely identical to the one on Linux and BSD. I can't way I've tested much in Windows 11, but on 10, it's definitely identical.

                            JaredBuschJ 1 2 Replies Last reply Reply Quote 0
                            • JaredBuschJ
                              JaredBusch @scottalanmiller
                              last edited by

                              @scottalanmiller said in Ubuntu Ethernet before WiFi:

                              @hobbit666 said in Ubuntu Ethernet before WiFi:

                              @scottalanmiller said in Ubuntu Ethernet before WiFi:

                              Terminal should just be using OpenSSH.

                              This might be the issue. Will have a play after my holidays

                              In theory, Window's OpenSSH implementation is completely identical to the one on Linux and BSD. I can't way I've tested much in Windows 11, but on 10, it's definitely identical.

                              I've not had any issues with it.

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                              • 1
                                1337 @scottalanmiller
                                last edited by 1337

                                @scottalanmiller said in Ubuntu Ethernet before WiFi:

                                @hobbit666 said in Ubuntu Ethernet before WiFi:

                                @scottalanmiller said in Ubuntu Ethernet before WiFi:

                                Terminal should just be using OpenSSH.

                                This might be the issue. Will have a play after my holidays

                                In theory, Window's OpenSSH implementation is completely identical to the one on Linux and BSD. I can't way I've tested much in Windows 11, but on 10, it's definitely identical.

                                "Completely identical" is a bit of a stretch since it's a fork, so it has additions and changes and might not support everything the main project does. It's likely lagging behind the main project too.

                                But "works the same" or "practically the same" or "has the same code base"...

                                Microsoft only has one fork, so windows version shouldn't make any noticeable difference.
                                https://github.com/PowerShell/openssh-portable

                                PS. In OP's case he has probably hasn't the right key in openssh. OpenSSH and Putty don't share their ssh keys. They are in different folders.

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