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

    Adding a wireless adapter

    Scheduled Pinned Locked Moved Wireless
    6 Posts 3 Posters 896 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.
    • S
      sensori
      last edited by sensori

      Hi all,

      as I built my pfSense system I added an an additional network adapter to the PCI Express x1 expansion slot (there are still 2 PCI Express x16 expansion slots and one PCI expansion slot free). The problem is I cannot access some devices via WiFi as with a traditional router. If I add a wireless adapter to the system, how I can have the devices of the 2 adapters in the same subnet?
      What kind of wireless adapter do I need? How can I check which one is well supported by FreeBSD/pfSense?

      1 Reply Last reply Reply Quote 0
      • JKnottJ
        JKnott
        last edited by

        If devices can connect, then it's not an adapter problem. Judging from your description, the WiFi devices are on a different subnet from the main LAN. This means it's a routing issue or you may want to bridge the WiFi to the main LAN.

        BTW, the consensus here is it's best to go with an external AP. That way, you can avoid the WiFi support issues with BSD and put the AP in the best location.

        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...

        S 1 Reply Last reply Reply Quote 1
        • S
          sensori @JKnott
          last edited by

          @jknott Thanks for the quick response!

          If devices can connect, then it's not an adapter problem. Judging from your description, the WiFi devices are on a different subnet from the main LAN. This means it's a routing issue or you may want to bridge the WiFi to the main LAN.

          Not sure if was clear enough. What I want to finally achieve, is to have access from mobile phone to services of my QNAP. I would like have them all behind pfSense. Currently only the router of my network provider has WiFi, my pfSense system has not.

          BTW, the consensus here is it's best to go with an external AP. That way, you can avoid the WiFi support issues with BSD and put the AP in the best location.

          Please give more details. What do you mean by "external AP"? Where?

          JKnottJ 1 Reply Last reply Reply Quote 0
          • JKnottJ
            JKnott @sensori
            last edited by

            @sensori said in Adding a wireless adapter:

            If devices can connect, then it's not an adapter problem. Judging from your description, the WiFi devices are on a different subnet from the main LAN. This means it's a routing issue or you may want to bridge the WiFi to the main LAN.

            Not sure if was clear enough. What I want to finally achieve, is to have access from mobile phone to services of my QNAP. I would like have them all behind pfSense. Currently only the router of my network provider has WiFi, my pfSense system has not.

            You didn't mention that configuration in your first post. First off, you want the modem in bridge mode, not gateway. Then use the WiFi connected to pfsense for everything.

            BTW, the consensus here is it's best to go with an external AP. That way, you can avoid the WiFi support issues with BSD and put the AP in the best location.
            Please give more details. What do you mean by "external AP"? Where?

            FreeBSD support for WiFi adapters is poor. Yours may work, but many others won't, so you have to be careful in selecting one. Also, it puts the antenna at the computer, where it might not be in the best position. As for external APs, I recently bought a UniFy AP AC-Lite, which is mounted high on the wall in my laundry room, roughly in the middle of my condo. This provides a good signal throughout my home. If I were to use an internal adapter, with pfsense, it would be near the floor, almost at the extreme corner of my unit, with poor coverage at the other end. My furnace & water heater would also be in the way. Also, since my AP uses PoE, I don't have to worry about having AC power handy.

            Some people create an "AP" from an old WiFi router.

            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 1
            • stephenw10S
              stephenw10 Netgate Administrator
              last edited by

              This hangout we did covers this: https://youtu.be/EprxEKcYVfU

              It's old, 2015, but still pretty much applies including most of the hardware support which may tell you all you need to know.
              Generally using an external AP is better in almost every way.

              Steve

              1 Reply Last reply Reply Quote 1
              • S
                sensori
                last edited by

                Thanks both!

                I've set an ASUS Router I had to AP mode and put it behind pfSense. My exact setup looks like this:
                Provider Router - pfSense - Switch - AP. QNAP is connected to the switch and I can access it with my mobile phone.

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