Netgate Discussion Forum
    • Categories
    • Recent
    • Tags
    • Popular
    • Users
    • Search
    • Register
    • Login

    configure 10g port as replacement for current 2.5g lan port with current ip address scheme

    Scheduled Pinned Locked Moved Official Netgate® Hardware
    16 Posts 4 Posters 1.4k Views
    Loading More Posts
    • Oldest to Newest
    • Newest to Oldest
    • Most Votes
    Reply
    • Reply as topic
    Log in to reply
    This topic has been deleted. Only users with topic management privileges can see it.
    • K
      kwirth01 @jbeez
      last edited by

      @jbeez That’s what I tried but when I hit apply I lose all access. I am using a ubnt enterprise Poe switch. I do have one vlan off the lan would that change things?

      1 Reply Last reply Reply Quote 0
      • stephenw10S
        stephenw10 Netgate Administrator
        last edited by

        Do not be connected to the firewall via that interface when you make the change is the first thing I'd recommend. At the very least have access to the console so you can debug or revert it.

        Steve

        K 1 Reply Last reply Reply Quote 0
        • B
          bcdouglas @kwirth01
          last edited by bcdouglas

          @kwirth01 This is a non-issue when you use the console cable. Very simple with the post-boot console menu. If you are using an IP address, you are doing it wrong. :-) ok ok, you could do it from the main pfsense UI, but it takes much more care and planning.

          1 Reply Last reply Reply Quote 0
          • K
            kwirth01 @stephenw10
            last edited by

            @stephenw10

            Thank you, that’s one thing I am going wrong. I’ll try with the console cable

            1 Reply Last reply Reply Quote 0
            • stephenw10S
              stephenw10 Netgate Administrator
              last edited by

              It's certainly possible to do from the GUI. It's trivial if you're connected via a different interface at the time. Perhaps allow access via the WAN temporarily for example.

              Steve

              K 1 Reply Last reply Reply Quote 1
              • K
                kwirth01 @stephenw10
                last edited by

                @stephenw10 Thank you for the help. I am going to try the console cable way.

                1 Reply Last reply Reply Quote 0
                • K
                  kwirth01
                  last edited by

                  So I was able to change the port form the console and thought all was working but then about an hour later internet stopped. Checked router and dhcp was stopped for both lan and vlan and it wouldn’t start. Nothing was written to the logs either so it’s like they weren’t configured anymore. Does something need to be done with them when changing the interface assignment?

                  1 Reply Last reply Reply Quote 0
                  • stephenw10S
                    stephenw10 Netgate Administrator
                    last edited by

                    If you simply re-assigned the interfaces you would not. If you renumbered them then, yes, you would need to edit the configured DHCP servers on those interfaces to be in the correct subnet and they will not start until you do so.

                    Steve

                    K 1 Reply Last reply Reply Quote 0
                    • K
                      kwirth01 @stephenw10
                      last edited by

                      @stephenw10 I did just reassign the one that is 10g for the original lan port. I am going to try it again, maybe I missed something.

                      1 Reply Last reply Reply Quote 0
                      • stephenw10S
                        stephenw10 Netgate Administrator
                        last edited by

                        Hmm, well if you have access to the gui still just check the dhcp server settings. If you resave the dhcp on the interface where it's failing it will show an error if there's a conflict.

                        Steve

                        K 1 Reply Last reply Reply Quote 0
                        • K
                          kwirth01 @stephenw10
                          last edited by

                          @stephenw10 will do, thank you

                          1 Reply Last reply Reply Quote 0
                          • K
                            kwirth01
                            last edited by

                            I got it to work. It was the WireGuard interface causing the dhcp problem . I changed Mtu to 9000 and enabled jumbo frames on switch . Are there any other settings to get max performance I should change or enable?

                            1 Reply Last reply Reply Quote 0
                            • stephenw10S
                              stephenw10 Netgate Administrator
                              last edited by

                              Not really. I assume this is a 6100? It is tuned pretty well out of the box. If you were doing something unusual there are a few things you could set but it's probably fine as it is.

                              Steve

                              1 Reply Last reply Reply Quote 0
                              • K
                                kwirth01
                                last edited by

                                Ok thank you again for the help

                                1 Reply Last reply Reply Quote 0
                                • First post
                                  Last post
                                Copyright 2025 Rubicon Communications LLC (Netgate). All rights reserved.