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

    Random Disconnect Issues

    Scheduled Pinned Locked Moved Routing and Multi WAN
    53 Posts 6 Posters 26.0k 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.
    • B
      bgbearcatfan
      last edited by

      Well i'm not sure what it could be.  I don't have anything like traffic shaping, or load balancing or anything enabled.. All internal traffic is routed through the wan3 (opt2) interface.  It's the basic pfsense setup besides the two additional wan connections… Is it a problem to have multiple wan connections coming from the same default gateway?

      /Brian
      /2.0.1-RELEASE
      built on Mon Dec 12 18:24:17 EST 2011

      1 Reply Last reply Reply Quote 0
      • C
        cmb
        last edited by

        Oh, re2 and re3 are probably both WAN interfaces of yours aren't they? That changes things, and makes me lean towards hardware issues again.

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

          Yes, exactly.  To be more descriptive:

          xl0 - WAN

          re0 - LAN

          re1 - Internal Wireless

          re2 - WAN2

          re3 - WAN3

          /Brian
          /2.0.1-RELEASE
          built on Mon Dec 12 18:24:17 EST 2011

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

            A bit of an update.

            I'm kinda of leaning away from it being a modem issue..  Last night i plugged my laptop directly into the modem using the usb connection, and it did not disconnect at all, while at the same time leaving my desktop connected normally to pfsense, and the connection dropped about 12 times..

            /Brian
            /2.0.1-RELEASE
            built on Mon Dec 12 18:24:17 EST 2011

            1 Reply Last reply Reply Quote 0
            • C
              cmb
              last edited by

              Doesn't mean there isn't an issue with the Ethernet on your modem that isn't an issue with USB.

              Are all your WAN interfaces going to the same DSL modem? Does this affect traffic regardless of which WAN it is directed to?

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

                Good point..

                The disconnections happened regardless of which wan interface i routed traffic through..  I'll leave this alone until the new modem comes in..  thanks again

                /Brian
                /2.0.1-RELEASE
                built on Mon Dec 12 18:24:17 EST 2011

                1 Reply Last reply Reply Quote 0
                • C
                  cmb
                  last edited by

                  So they are all 3 going to the same DSL modem? Couldn't you just one use WAN if you only have one ISP? I'm curious if the problem would go away without a multi-WAN setup.

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

                    well the multiwan setup is so that i can host a couple websites, and keep them all on the default port 80, instead of having to do something messy like www.secondwebsite.com:90, etc.,  That was my main reason for moving from an ipcop environment to pfsense.  Right now, since everyone is gone, i plugged my desktop directly into the modem via a cat53 cable, so this will tell me if it's a modem issue or not.

                    /Brian
                    /2.0.1-RELEASE
                    built on Mon Dec 12 18:24:17 EST 2011

                    1 Reply Last reply Reply Quote 0
                    • P
                      Perry
                      last edited by

                      Are your wan ip's dynamic? most multi ip setup from one provide there would be only one physical line to pfsense with multi ip's that one can assign with virtual ip in pfsense.

                      The reason i said you should ping from pfsense was to check the line out but still keep every thing connected.

                      /Perry
                      doc.pfsense.org

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

                        Ok,

                        After all last night, and early into today, i have not had one single disconnect issue when plugging directly into the modem, using both the usb port, and the ethernet port, so the modem appears to be functioning correctly.

                        As for your question Perry, yes, the wan ip's are dynamic.  I have been unable to get logged into the gui while the connection dropped to see if pfsense can still ping out, but i will keep trying that.

                        /Brian
                        /2.0.1-RELEASE
                        built on Mon Dec 12 18:24:17 EST 2011

                        1 Reply Last reply Reply Quote 0
                        • S
                          sullrich
                          last edited by

                          Upgrade to a recent testing snapshot: http://snapshots.pfsense.com/FreeBSD6/RELENG_1_2/updates/

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

                            Alright i just upgraded to the lastest snapshot.  Will keep you all updated.

                            Thanks again for all the great support.  None of you all have to do this, so thanks again.

                            /Brian
                            /2.0.1-RELEASE
                            built on Mon Dec 12 18:24:17 EST 2011

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

                              Ok,

                              I just upgraded to the most recent testing snapshot available, and still getting the same thing as before.  Did i miss a step in configuring pfsense for a multiwan setup?  I figured i could just add the two additional wan interfaces, and then route the traffic how i want using firewall rules.

                              /Brian
                              /2.0.1-RELEASE
                              built on Mon Dec 12 18:24:17 EST 2011

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

                                Thought i would give an update, hopefully someone has a few more ideas for me to try.  I took out the two nics that i was using for my multiple wans, and installed pfsense again using one interface for the lan, one for the wan, and one for my wireless network.  After 2 days of this, i haven't had one disconnection issue.  So the problem only occurs when running multiple wans.

                                /Brian
                                /2.0.1-RELEASE
                                built on Mon Dec 12 18:24:17 EST 2011

                                1 Reply Last reply Reply Quote 0
                                • P
                                  Perry
                                  last edited by

                                  I've changed my setup at home so i got 2 dynamic ip's from the same modem going to the pfsense box. Atm i do get a lot of those arp messages but no disconnect so fare. From what i can find on the web it shouldn't be a problem.

                                  To get rid of the messages look here http://freebsdhowtos.com/102.html
                                  Replace your wan nic's ( intel is best ).

                                  That is what i would do at this point.

                                  /Perry
                                  doc.pfsense.org

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

                                    Yah, i don't mind the messages haha.  One thing i did realize was the two wan nic's i was using were both realtek gigabit nic's.  So i'll throw in a couple 100Mb intel cards see if that fixes the issue.

                                    /Brian
                                    /2.0.1-RELEASE
                                    built on Mon Dec 12 18:24:17 EST 2011

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

                                      Well after i swapped out all of my wan nic's with 10/100 Mb intel nics, i still experienced the same issue..
                                      The problem is definitely somewhere within my pfsense box.

                                      When i plug into the unmanaged switch in front of the pfsense box, i am able to lease public ip addresses from isp without a problem, and experience 0 disconnect issues.

                                      When i run pfsense with a single wan interface, still behind the unmanaged switch, i all experience 0 disconnect issues.

                                      As soon as i put two additional wan interfaces in, i start experiencing d/c issues.  One thing im not sure if i mentioned or not was that i had to set both my lan and wireless interface to send all traffic through my opt3 (WAN3) interface, since the default routing would float between the 3 different wan interfaces, although i doubt that will help you out any…

                                      I dunno, im out of ideas... Anymore ideas?

                                      Also, might i mention, i tried installed the most recent snapshot released yesterday (june 4th).

                                      /Brian
                                      /2.0.1-RELEASE
                                      built on Mon Dec 12 18:24:17 EST 2011

                                      1 Reply Last reply Reply Quote 0
                                      • P
                                        Perry
                                        last edited by

                                        Still no disconnect here. http://www.mail-archive.com/support@pfsense.com/msg09832.html uses the same modem as i.

                                        If you have a spare router you could add it in front of pfsense

                                        +–---router1---- wan2
                                                                    |
                                        modem-----switch---+---------------- wan
                                                                    |
                                                                    +-----router2---- wan3

                                        Else i only see a move to static ip's

                                        /Perry
                                        doc.pfsense.org

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

                                          May i ask how your setup is for your multi-wan setup?  Does your modem have multiple ethernet ports or do you have a router or switch in front of pfsense?

                                          /Brian
                                          /2.0.1-RELEASE
                                          built on Mon Dec 12 18:24:17 EST 2011

                                          1 Reply Last reply Reply Quote 0
                                          • P
                                            Perry
                                            last edited by

                                            Got a hub in front
                                                                      +–-wan
                                                                      |   
                                            modem ---- hub---+---wan2

                                            /Perry
                                            doc.pfsense.org

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