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    PfSense - Hurricane Electric - Tunnel Broker Setup

    Scheduled Pinned Locked Moved IPv6
    62 Posts 5 Posters 26.1k Views
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    • DerelictD
      Derelict LAYER 8 Netgate
      last edited by

      Okay, OP.  Delete everything.  Do it again.  The docs are perfect.

      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)

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      • K
        kejianshi
        last edited by

        Not perfect - I think he has to disable that auto-appearing useless IPV4 interface for this to work…

        Other than that, yes.  That guide does work.

        Doesn't mean the ISP isn't breaking GIF or blocking HEIPV6 or that the HE server wasn't having issues at the IPV4 address for HE he is using though.

        There is still room for error beyond OPs control.

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        • D
          doktornotor Banned
          last edited by

          The docs work. Both on 2.1.5 and 2.2. (The only thing they are missing on 2.2 is making the bogus additional IPv4 dynamic GW created no-op, but that does not affect the tunnel functionality at all.)

          @OP: If you get "Offline" on the TunnelV6 GW when you goto Status > Gateways after you have edited the dynamic GW to make it default per the docs, simply reboot the pfSense box. This is the only thing needed and only needed once when you complete the initial tunnel set up.

          If that still does not work, post relevant configuration screenshots here (OPT, GIF, GWs) and ifconfig output for the GIF tunnel interface.

          P.S. And yes - delete everything and reboot before trying to follow the docs again.

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          • I
            icemanncsu
            last edited by

            @kejianshi:

            There are a few possibilities.  Who is your ISP?

            I am looking this over.

            AT&T Gigapower 1Gbps Symmetrical - Residential Service - NVG589 for the Gateway, not using their supplied IPv6 6rd services, they are all disabled in the residential gateway device (I disabled them).

            I am using IP Passthrough to pfSense, no IPv6 is being pushed to pfSense since I disabled it.  I would highly doubt this would cause any trouble on pfSense trying to make a tunnel over IPv4 for IPv6 functionality.

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            • johnpozJ
              johnpoz LAYER 8 Global Moderator
              last edited by

              "they are all disabled in the residential gateway device"

              So your behind a nat?  Are you allowing ping to your ipv4 IP?  I can tell you for fact that guide in the docs work.  I don't recall any issues with it..

              I have the /64 working on 1 segment and some of the /64s out of the /48 working on other segments without any problem.  They recently fixed gateway stuff so could disable the nonsense ipv4 that kept getting added.  But that was before the release of 2.2

              he-elec-tunnel.png
              he-elec-tunnel.png_thumb

              An intelligent man is sometimes forced to be drunk to spend time with his fools
              If you get confused: Listen to the Music Play
              Please don't Chat/PM me for help, unless mod related
              SG-4860 24.11 | Lab VMs 2.8, 24.11

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              • K
                kejianshi
                last edited by

                IP Passthrough I hope is a non-technical term for bridged?

                See - Thing is you CAN NAT a connection if it will pass Protocol 41

                I have even enabled ICMP on a pfsense in the USA, use my USA pfsense IP and set up IPV6 on a second pfsense in manila because pfsense does pass that protocol.

                However, thats the only way I've ever been able to get it to work behind NAT.  When pfsense was the 1st layer.

                If you are using a NAT (Network Address Translation) appliance, please make sure it allows and forwards IP protocol 41.

                What is IP Protocol 41?
                    IP Protocol 41 is one of the Internet Protocol numbers. Within the IPv4 header, the IPv4 Protocol field is set to 41 to indicate an encapsulated IPv6 packet.

                So, my guess is your modem/router/ont whatever thingy might be killing protocol 41 or at minimum not passing it along.

                That said, I'd do a fresh install and fresh config and try abit more before giving up.  Or check 1st device and see if its got setting relevant to protocol 41.

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                • I
                  icemanncsu
                  last edited by

                  So here is confirmation that AT&T has fucked me again!

                  http://forums.att.com/t5/Residential-Wi-Fi-Gateway/IPv6-Tunnels-broken-yet-again-this-time-on-the-NVG589-modem/td-p/3896665

                  Post number 9 in that thread. FUCK!

                  Thanks for all the help guys!

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                  • johnpozJ
                    johnpoz LAYER 8 Global Moderator
                    last edited by

                    With the protocol 41, yeah some gateways will pass it if you put the box behind in the DMZ..  But yeah if your behind nat you can have issues.  What is the IP on pfsense wan - is it rfc1918??

                    An intelligent man is sometimes forced to be drunk to spend time with his fools
                    If you get confused: Listen to the Music Play
                    Please don't Chat/PM me for help, unless mod related
                    SG-4860 24.11 | Lab VMs 2.8, 24.11

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                    • K
                      kejianshi
                      last edited by

                      Well - This sucks…

                      Read em and weep  (Seriously - Start weeping)

                      https://forums.he.net/index.php?topic=3110.0

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                      • K
                        kejianshi
                        last edited by

                        Yeah - You weren't doing anything wrong…  Sorry.

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                        • I
                          icemanncsu
                          last edited by

                          @kejianshi:

                          Yeah - You weren't doing anything wrong…  Sorry.

                          This might be the result of AT&T wanting all data to go through their routing endpoints (IPv4 and IPv6).  So that they can DPI all that traffic too.  If only we could encrypt the connection to HE for this tunnel. :(

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                          • I
                            icemanncsu
                            last edited by

                            I am going to try setting this up over my private OpenVPN connection to Atlanta and see if it works, screw AT&T.

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                            • K
                              kejianshi
                              last edited by

                              Could be…

                              Could also be that they are holding you hostage and that if you buy their "business package" for the mere price of 3x as much or something they will stop blocking common ports and protocols like 6 in 4 and smtp...

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                              • I
                                icemanncsu
                                last edited by

                                @kejianshi:

                                Could be…

                                Could also be that they are holding you hostage and that if you buy their "business package" for the mere price of 3x as much or something they will stop blocking common ports and protocols like 6 in 4 and smtp...

                                Possibly if I paid them the $30 more for non-Deep packet inspection (DPI) service, I wouldnt have this trouble.  But it seems to be Uverse wide :(

                                But really I cant complain too loud since I pay $120 now for 1Gbps symmetrical and do get every 'bit' of it.

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                                • K
                                  kejianshi
                                  last edited by

                                  "I am going to try setting this up over my private OpenVPN connection to Atlanta and see if it works, screw AT&T."

                                  Is your site in atlanta a pfsense with a public IP and no NAT?

                                  If so, yeah - You can ride HE through that over a IPV4 UDP vpn to your local pfsense and then just set up HE IPV6 just like you were doing EXCEPT you will need to use the ipv4 address of the atlanta box in the HE config.

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                                  • I
                                    icemanncsu
                                    last edited by

                                    @kejianshi:

                                    "I am going to try setting this up over my private OpenVPN connection to Atlanta and see if it works, screw AT&T."

                                    Is your site in atlanta a pfsense with a public IP and no NAT?

                                    If so, yeah - You can ride HE through that over a IPV4 UDP vpn to your local pfsense and then just set up HE IPV6 just like you were doing EXCEPT you will need to use the ipv4 address of the atlanta box in the HE config.

                                    I cant use any HE destination Tunnel?  I understand I would be adding latency.  Is there something else I am not considering?

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                                    • K
                                      kejianshi
                                      last edited by

                                      It would add some latency - yes.

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