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

    Wireless ap problem with Asus RT-ac66u

    Wireless
    5
    26
    6.3k
    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.
    • B
      bkandor
      last edited by

      I will try that next, but for now, downgrading to 2.2.1 has fixed it (although I'm still using the second WD N900 router,  I'll test soon with the asus unit to confirm).    Not sure why my hardware doesn't like 2.2.2

      I have dual wan (cable motorola modems)  plugged into a 4 port intel nic on the pfsense unit.    The 3rd port from pfsense is plugged into a zyxel GS-1920.  The AP is just plugged into the same gs-1920.

      The only thing I noticed in the past was that pfsense docs explicitly state to not connect the AP via it's wan port.  Even though both asus and wd n900 both explicitly state to connect WITH the wan port to your switch (when the router is in AP mode).

      What I found was that it will work barely when plugged to the wan port and works normally with it plugged into a lan port.  So I've always had it plugged in via a lan port.  Maybe some combo issue between the zyxel swith, intel nic and router are causing the issue with 2.2.2 but I don't even know where to start.  For now, I'll  stay on 2.2.1

      Thanks!

      1 Reply Last reply Reply Quote 0
      • B
        bkandor
        last edited by

        @Derelict:

        The 100% CPU has me thinking layer 2 loop. They're always fun.

        Sorry you posted while I was,  2 layer loop?  I'm not too familiar,  but my zyxel switch is the only managed switch.  I have a couple peripheral 8 port d-link switches that are unmanaged, but they aren't interconnected with the ap or the pfsennse box.  Both of those are direct to the zyxel.  Perhaps this is a configuration issue with the zyxel?

        Thanks,

        1 Reply Last reply Reply Quote 0
        • DerelictD
          Derelict LAYER 8 Netgate
          last edited by

          Virtually ALL of the documentation on using a consumer router as an AP say plug it into the LAN side because there IS NO AP MODE on most consumer routers.

          If your gear has an AP / Bridge mode that bridges the Wi-Fi with the WAN port, then that's the port you need to use.  A true AP usually has only ONE port, which is always bridged with the radios.

          Sort of up to you to know the capabilities of your specific gear.

          Another example that does this is an airport express in bridge mode.  The WAN port gets plugged into the LAN in that case.

          Chattanooga, Tennessee, USA
          A comprehensive network diagram is worth 10,000 words and 15 conference calls.
          DO NOT set a source address/port in a port forward or firewall rule unless you KNOW you need it!
          Do Not Chat For Help! NO_WAN_EGRESS(TM)

          1 Reply Last reply Reply Quote 0
          • DerelictD
            Derelict LAYER 8 Netgate
            last edited by

            2 layer loop?

            Google "layer 2" loop

            Chattanooga, Tennessee, USA
            A comprehensive network diagram is worth 10,000 words and 15 conference calls.
            DO NOT set a source address/port in a port forward or firewall rule unless you KNOW you need it!
            Do Not Chat For Help! NO_WAN_EGRESS(TM)

            1 Reply Last reply Reply Quote 0
            • B
              bkandor
              last edited by

              Yes, I understand that, both these routers have AP modes,  both say to use the wan port to connect to lan when in AP mode.  However, if I do that, I'll speed test with a 300ms ping, dl .5 mb/s and upload .8mb/s.  If I move the cable to a lan port my speedtest is 12ms ping, 28mb/s dl and 2.8mb/s upload (same speed as wired, tested on ipad).

              1 Reply Last reply Reply Quote 0
              • DerelictD
                Derelict LAYER 8 Netgate
                last edited by

                Sounds like a GREAT question for the Asus guys.

                Chattanooga, Tennessee, USA
                A comprehensive network diagram is worth 10,000 words and 15 conference calls.
                DO NOT set a source address/port in a port forward or firewall rule unless you KNOW you need it!
                Do Not Chat For Help! NO_WAN_EGRESS(TM)

                1 Reply Last reply Reply Quote 0
                • B
                  bkandor
                  last edited by

                  True,  but either way I don't think it explains why both routers seize up with 2.2.2 and are working fine with 2.2.1 - with no other changes being made.

                  1 Reply Last reply Reply Quote 0
                  • DerelictD
                    Derelict LAYER 8 Netgate
                    last edited by

                    Time for some mirror ports and wireshark.

                    Chattanooga, Tennessee, USA
                    A comprehensive network diagram is worth 10,000 words and 15 conference calls.
                    DO NOT set a source address/port in a port forward or firewall rule unless you KNOW you need it!
                    Do Not Chat For Help! NO_WAN_EGRESS(TM)

                    1 Reply Last reply Reply Quote 0
                    • H
                      hda
                      last edited by

                      Have you rebooted the Zyxel-1920 yet after pfSense 2.2.2 upgrade ?

                      1 Reply Last reply Reply Quote 0
                      • B
                        bkandor
                        last edited by

                        No,  I never did.  I'm at 2.2.1 now,  but I can upgrade again and try rebooting the switch.  I'm ok testing now that I now I can get it fixed easily.

                        Thanks,

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