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

    NAT not working in Multi-WAN environment

    Scheduled Pinned Locked Moved 2.4 Development Snapshots
    17 Posts 8 Posters 3.1k 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.
    • H
      heper
      last edited by

      https://redmine.pfsense.org/issues/6986

      1 Reply Last reply Reply Quote 0
      • M
        megapearl
        last edited by

        @PiBa:

        Have you configured a gateway on the interfaces/wan edit page? Are you using static or dhcp on wan? If you check /tmp/rules.debug the pass rule should contain 'reply-to' i suppose that is not the case?

        All 5 WAN's are DHCP.
        Yes, I configured the gateways under gateway groups, as on 2.3.3, on 2.4.0 they are still there.

        1 Reply Last reply Reply Quote 0
        • M
          megapearl
          last edited by

          @heper:

          https://redmine.pfsense.org/issues/6986

          That's exactly the problem I have.

          1 Reply Last reply Reply Quote 0
          • M
            megapearl
            last edited by

            Is there are a workaround or can I do something to fix it?
            Or do I just need to wait…

            1 Reply Last reply Reply Quote 0
            • jimpJ
              jimp Rebel Alliance Developer Netgate
              last edited by

              Nothing can be done to workaround the problem. You'll have to wait for a fix from our side.

              Remember: Upvote with the 👍 button for any user/post you find to be helpful, informative, or deserving of recognition!

              Need help fast? Netgate Global Support!

              Do not Chat/PM for help!

              1 Reply Last reply Reply Quote 0
              • M
                maverick_slo
                last edited by

                Oh uh…
                Is this my problem too?
                https://forum.pfsense.org/index.php?topic=123370.0

                1 Reply Last reply Reply Quote 0
                • jimpJ
                  jimp Rebel Alliance Developer Netgate
                  last edited by

                  Most likely.

                  Remember: Upvote with the 👍 button for any user/post you find to be helpful, informative, or deserving of recognition!

                  Need help fast? Netgate Global Support!

                  Do not Chat/PM for help!

                  1 Reply Last reply Reply Quote 0
                  • Raul RamosR
                    Raul Ramos
                    last edited by

                    I'm waiting for this fix to…so i will test this problem.

                    pfSense:
                    ASRock -> Wolfdale1333-D667 (2GB TeamElite Ram)
                    Marvell 88SA8040 Sata to CF(Sandisk 4GB) Controller
                    NIC's: RTL8100E (Internal ) and Intel® PRO/1000 PT Dual (Intel 82571GB)

                    1 Reply Last reply Reply Quote 0
                    • M
                      maverick_slo
                      last edited by

                      One more thing…
                      I really dont know it its connected but still...

                      See attached image.
                      I start to download some file hosted behind pfsense with 2 wans (download is happening only on DHCP).
                      It starts sloppy and interrupting as hell, slow dl speeds lots of retransmissions in packet capture.
                      But when I hit disconnect on pppoe, it starts to fly as expected...

                      Can this 2 things somehow be connected?

                      wans.png
                      wans.png_thumb

                      1 Reply Last reply Reply Quote 0
                      • M
                        maverick_slo
                        last edited by

                        Forgot to mention that pppoe has ipv6 and client that downloads has ipv6 too. Webserver has also ipv6.
                        Maybe this is client problem and tries to download with ipv4 and ipv6 together?

                        1 Reply Last reply Reply Quote 0
                        • M
                          maverick_slo
                          last edited by

                          @maverick_slo:

                          Forgot to mention that pppoe has ipv6 and client that downloads has ipv6 too. Webserver has also ipv6.
                          Maybe this is client problem and tries to download with ipv4 and ipv6 together?

                          This is confirmed.
                          When I disable pppoe ipv4 gateway transfers are OK.
                          This also happens on 2.3.3

                          So 2 IPv4 gateways are causing major problems, at least for me.

                          1 Reply Last reply Reply Quote 0
                          • A
                            athurdent
                            last edited by

                            Seems to be resolved now: https://redmine.pfsense.org/issues/6986
                            Don't know if the latest snapshots already have the fix, though.

                            1 Reply Last reply Reply Quote 0
                            • jimpJ
                              jimp Rebel Alliance Developer Netgate
                              last edited by

                              The latest snapshots have the fix (for almost a day now)

                              Remember: Upvote with the 👍 button for any user/post you find to be helpful, informative, or deserving of recognition!

                              Need help fast? Netgate Global Support!

                              Do not Chat/PM for help!

                              1 Reply Last reply Reply Quote 0
                              • T
                                techy82
                                last edited by

                                works great now :-)

                                1 Reply Last reply Reply Quote 0
                                • M
                                  megapearl
                                  last edited by

                                  Just upgraded from 2.3.3 to 2.4.0, bug is fixed, Problem solved! :D

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