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

    Remove LAN interface

    Scheduled Pinned Locked Moved General pfSense Questions
    28 Posts 6 Posters 4.6k 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.
    • JKnottJ
      JKnott @johnpoz
      last edited by

      @johnpoz said in Remove LAN interface:

      And are you on the same ISP as the OP?

      Probably not.

      PfSense running on Qotom mini PC
      i5 CPU, 4 GB memory, 32 GB SSD & 4 Intel Gb Ethernet ports.
      UniFi AC-Lite access point

      I haven't lost my mind. It's around here...somewhere...

      1 Reply Last reply Reply Quote 0
      • ?
        A Former User
        last edited by

        So I tried removing the spoofed Mac and turned the modem off for a few minutes. Second wan connection received an IP but the first did not.

        Also, when I purchased my modem I had to give the MAC address to them. Since the modem only has one MAC I think that's where they are limited although I could be wrong.

        JKnottJ 1 Reply Last reply Reply Quote 0
        • JKnottJ
          JKnott @A Former User
          last edited by

          @angdigi said in Remove LAN interface:

          Also, when I purchased my modem I had to give the MAC address to them. Since the modem only has one MAC I think that's where they are limited although I could be wrong.

          The modem MAC address is used only for communication with or through the modem, not what's beyond.

          PfSense running on Qotom mini PC
          i5 CPU, 4 GB memory, 32 GB SSD & 4 Intel Gb Ethernet ports.
          UniFi AC-Lite access point

          I haven't lost my mind. It's around here...somewhere...

          ? 1 Reply Last reply Reply Quote 0
          • ?
            A Former User @JKnott
            last edited by

            @JKnott

            Interesting. Do you know of any tips/tricks to keep the interface up instead of bouncing up and down?

            JKnottJ GertjanG 2 Replies Last reply Reply Quote 0
            • JKnottJ
              JKnott @A Former User
              last edited by

              @angdigi

              Not really, as I've never experienced that problem. My service is rock solid.

              PfSense running on Qotom mini PC
              i5 CPU, 4 GB memory, 32 GB SSD & 4 Intel Gb Ethernet ports.
              UniFi AC-Lite access point

              I haven't lost my mind. It's around here...somewhere...

              1 Reply Last reply Reply Quote 0
              • ?
                A Former User
                last edited by

                Isn't this considered "flapping". Maybe it's something on the NIC that's causing the issue and not the ISP....

                NogBadTheBadN 1 Reply Last reply Reply Quote 0
                • GertjanG
                  Gertjan @A Former User
                  last edited by

                  @angdigi said in Remove LAN interface:

                  of any tips/tricks to keep the interface up instead of bouncing up and down?

                  Take a switch.
                  Put it between the modem and pfSense.
                  Now, observe where the flapping happens.
                  On the flapping side, check port parameters - or just change the materiel and/or NIC if possible.

                  No "help me" PM's please. Use the forum, the community will thank you.
                  Edit : and where are the logs ??

                  1 Reply Last reply Reply Quote 0
                  • NogBadTheBadN
                    NogBadTheBad @A Former User
                    last edited by NogBadTheBad

                    @angdigi said in Remove LAN interface:

                    Isn't this considered "flapping". Maybe it's something on the NIC that's causing the issue and not the ISP....

                    Flapping is generally a term for when a mac address moves rapidly between different ports on a switch / switches.

                    Andy

                    1 x Netgate SG-4860 - 3 x Linksys LGS308P - 1 x Aruba InstantOn AP22

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