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    IPsec multi-wan failover

    Scheduled Pinned Locked Moved IPsec
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    • D
      dhatz
      last edited by

      jim, what were the changes in 2.1 that facilitated this new IPsec multi-wan failover feature ?

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      • jimpJ
        jimp Rebel Alliance Developer Netgate
        last edited by

        I'd have to dig through the code, I don't recall, it's been several months. databeestje originally did the work.

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        • F
          flojose
          last edited by

          Hi.

          I have setup this with 2 pfsense 2 dedicated static IP WAN.

          Results are not what I expect:
          Wen WAN1 goes down on Local PFsense:
          Dyn update failovergroup.
          Firewall rules usingย  failover group as wan acts correctly.
          IPSec tunnel does not UP. Logs show that is trying to use WAN1 IP adress to stablish tunel. Remote pfsense does not permit connections from that peer.

          Remote PFSense:
          IPSec tunnel goes down after timeout, as Dyn hostname has been updated, IPSec tries to stablish tunnel to new IP Address, Remote PFsense does not respond.
          IPSec logs shows a unknown peer trying to stablish a connection to local ipsec port.

          Solution:
          I have to restart racoon service on Local PFSense for racoon start using WAN2 IP.

          Same results if WAN1 goes down on Remote PFSense.

          Is there a way to add than when routing changes due multiwan failover, a service(s) can be restarted?

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          • jimpJ
            jimp Rebel Alliance Developer Netgate
            last edited by

            Try the patch from this ticket:
            http://redmine.pfsense.org/issues/2896

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            • F
              flojose
              last edited by

              Thank you so much.

              I will try it.

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              • N
                nnogales
                last edited by

                I have the same issue but I don't know how to apply the path

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                • B
                  Briantist
                  last edited by

                  Did anyone ever do do this successfully?

                  Also, has anyone successfully done multi-wan failover with a sonicwall?

                  I also do not know how to apply the patch mentioned except to manually make the changes which doesn't seem like the best idea.

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                  • jimpJ
                    jimp Rebel Alliance Developer Netgate
                    last edited by

                    The patch is no longer needed. There is a checkbox to activate the behavior on 2.1 (System > Advanced, Misc tab, under IP Security)

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                    • B
                      Briantist
                      last edited by

                      Ah, got it. So I guess there's no way to use mutiple gateways for the remote side except to use Dynamic DNS?

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                      • A
                        acriollo
                        last edited by

                        Flojose, what was the behavior after you appplied the patch code?

                        Results as expected ?

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                        • S
                          sollostech
                          last edited by

                          Can this be done if one side of the VPN is not a pfSense? I am going to a Fortigate on Fiber in Atlanta with a pfSense in Michigan with Cable and DSL connections.

                          Thanks!

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                          • luckman212L
                            luckman212 LAYER 8
                            last edited by

                            @sollostech:

                            Can this be done if one side of the VPN is not a pfSense? I am going to a Fortigate on Fiber in Atlanta with a pfSense in Michigan with Cable and DSL connections.

                            Did you ever get an answer on this? I have a similar scenario and before I bang my head against the wall just wanted to know if you got it working.

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                            • S
                              sollostech
                              last edited by

                              No unfortunately.

                              1 Reply Last reply Reply Quote 0
                              • N
                                neo_X
                                last edited by

                                Hello guys,

                                I have the pfSense firewall 2.1.3 and need configure ipsec failover with sonicwall. I know that sonicwall have the option for add the second peer in the configuration ipsec vpn, very easy.

                                Do you configure failover ipsec vpn?

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                                • N
                                  niccarp89
                                  last edited by

                                  Hi to all, anyone has test it again this with new versions of psense or have experience?

                                  Also knows some dns service as dyndns but free?, i have one side of the ipsec tunel with three internet providers with CARP so having this feature will be amazing.

                                  How i can create the group routing pointing to the group?, i have statics ips on both sides free to use.

                                  Thanks

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                                  • N
                                    neo_X
                                    last edited by

                                    @niccarp89:

                                    Hi to all, anyone has test it again this with new versions of psense or have experience?

                                    Also knows some dns service as dyndns but free?, i have one side of the ipsec tunel with three internet providers with CARP so having this feature will be amazing.

                                    How i can create the group routing pointing to the group?, i have statics ips on both sides free to use.

                                    Thanks

                                    Hi,

                                    I can help you with the tests, ok.ย  ย  Do you have dyndns service like a noip.com ?

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                                    • M
                                      mazur50
                                      last edited by

                                      I have a watchguard firewall on one end with Muiltiwan when going from watchgaurd to watchguard it works fine.

                                      I now want to connect the Muilti wan watchgaurd over Ipsec VPN to a pfsence box with one wan connection.

                                      What setup needs to be done on the both sides to get this to work so the pfsence knows what remote peer to connect to .

                                      Right now it works when the connection it dropped but it will not drop the connection and failover to the preferred peer.

                                      Thanks

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                                      • M
                                        mill
                                        last edited by

                                        @jimp:

                                        The patch is no longer needed. There is a checkbox to activate the behavior on 2.1 (System > Advanced, Misc tab, under IP Security)

                                        I am sorry, I can not find the checkbox in 2.2.6-RELEASE (amd64), under (System > Advanced, Misc tab, under IP Security), there is:
                                        "These settings have moved to VPN > IPsec on the Advanced Settings tab. "

                                        And in (VPN > IPsec on the Advanced Settings tab.) none of the options seems to be related, there are just these sections:
                                        IPsec Logging Levels
                                        Unique IDs
                                        IP Compression
                                        Strict interface binding
                                        Unencrypted payloads in IKEv1 Main Mode
                                        Maximum MSS
                                        Disable Cisco Extensions
                                        Strict CRL Checking
                                        Make before Break
                                        Auto-exclude LAN address

                                        However in documentation (https://doc.pfsense.org/index.php/Advanced_IPsec_Settings) is mentioned "Force IPsec Reload on Failover".

                                        Or the checkbox disappeared because IPsec multi-wan failover is performed reliably and IPsec restart is not needed anymore?

                                        Thank you

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                                        • jimpJ
                                          jimp Rebel Alliance Developer Netgate
                                          last edited by

                                          pfSense 2.2 and later uses a different IPsec daemon that no longer requires that setting.

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                                          • R
                                            reinaldo.gomes
                                            last edited by

                                            @jimp:

                                            Setup DynDNS, set to use a failover gateway group.
                                            Setup IPsec to use the same failover gateway group.

                                            I've done this and the DynDNS works fine, updating the IP as the interfaces go up and down. But the IPSEC config isn't getting updated unless I manually reload it. Did I miss anything?
                                            ps: I'm using this group in a Mobile Ipsec, not site-to-site.

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