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

    Setting up Pfsense

    Scheduled Pinned Locked Moved General pfSense Questions
    5 Posts 2 Posters 709 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.
    • P
      pieman16
      last edited by

      Hello,

      I need some help.

      I’m using a dell optiplex 790 for my pfsense box. I gave it a 4 port pci network card that does work with pfsense (I watched a few videos showing the card I got works). The set up is modem > Dell (motherboard network jack). Pci network card. Port one to switch, port two to switch (friend who was helping me said to do this), port 4 to desktop pc. Port 3 is empty.
      Pfsense doesn’t connect most of the time to the desktop. When it does connect it uses port 4 on the pci card
      Once connected I can’t get Comcast to connect to the internet.cables
      Any help you can give would be great.

      S 1 Reply Last reply Reply Quote 0
      • S
        SteveITS Galactic Empire @pieman16
        last edited by

        If you want all the devices on the same network (LAN), the LAN port on the pfSense should go into a switch, and all devices on LAN connect through that switch.

        Connecting multiple ports will result in multiple networks (LAN, OPT1, OPT2, etc.) and you'll have to set up firewall rules to allow traffic between them. (except the default LAN-to-any rule)

        Pre-2.7.2/23.09: Only install packages for your version, or risk breaking it. Select your branch in System/Update/Update Settings.
        When upgrading, allow 10-15 minutes to restart, or more depending on packages and device speed.
        Upvote 👍 helpful posts!

        P 1 Reply Last reply Reply Quote 1
        • P
          pieman16 @SteveITS
          last edited by

          @steveits got ya so go modem> Pfsense> switch then send everything from that switch?

          S 1 Reply Last reply Reply Quote 0
          • S
            SteveITS Galactic Empire @pieman16
            last edited by

            Correct. Then all devices are on the same network.

            Having two NICs (and hence subnets/networks) connected to the same switch might function if you're careful, but for instance if DHCP is configured on both networks then which would any given device use?

            Pre-2.7.2/23.09: Only install packages for your version, or risk breaking it. Select your branch in System/Update/Update Settings.
            When upgrading, allow 10-15 minutes to restart, or more depending on packages and device speed.
            Upvote 👍 helpful posts!

            P 1 Reply Last reply Reply Quote 0
            • P
              pieman16 @SteveITS
              last edited by

              @steveits got ya. I’ll give it a shot later today. Thanks again

              1 Reply Last reply Reply Quote 0
              • stephenw10S stephenw10 referenced this topic on
              • First post
                Last post
              Copyright 2025 Rubicon Communications LLC (Netgate). All rights reserved.