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    Persistent Internet Connection- available in pfSense?

    Scheduled Pinned Locked Moved General pfSense Questions
    29 Posts 8 Posters 5.4k Views
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    • P
      phil.davis
      last edited by

      When you think it is down, try to ping some other known IP addresses that should respond, like:
      216.146.35.35 - DynDNS
      216.146.36.36
      8.8.8.8 - Googel DNS
      8.8.4.4
      208.67.222.222 - OpenDNS
      208.67.220.220

      If those are all reachable, then you seem to still have internet routing.

      Then try looking up names:
      nslookup pfsense.org.

      and so on.

      If it is just DNS name lookup that is broken, then point your pfSense to some of the above addresses for DNS, in System->General Setup.

      As the Greek philosopher Isosceles used to say, "There are 3 sides to every triangle."
      If I helped you, then help someone else - buy someone a gift from the INF catalog http://secure.inf.org/gifts/usd/

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      • W
        Wepee
        last edited by

        Ok, thank you all for contributing your answers to my question.
        Greatly appreciated! ;D

        I follow the advice from phil.davis
        And see how it goes…..

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        • K
          kejianshi
          last edited by

          Phill is right, but this will only work if ISP provided DNS server is the issue.

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          • W
            Wepee
            last edited by

            @kejianshi:

            Phill is right, but this will only work if ISP provided DNS server is the issue.

            Yes, the ISP does provides its own DNS servers
            See below:

            DNS server(s)
            127.0.0.1
            161.142.2.17<–---- This the 1st DNS server prodvided.
            161.142.212.17<----This the 2nd DNS server provided.
            192.168.1.1

            I am suspecting the routing (DNS traffic to the ISP DNS servers) is a bit unreliable.

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            • K
              kejianshi
              last edited by

              I actually doubt this is going to fix your problem but its worth a try.

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              • W
                Wepee
                last edited by

                @kejianshi:

                I actually doubt this is going to fix your problem but its worth a try.

                Yes, I also doubt it, but what to do? There is only 1 crappy ISP doing business in a small town.
                There is no alternative ISP available that I can switch to…..to get a better quality link connection. :)

                The only thing I can do is try on my end first and see it helps or not. :)

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                • K
                  kejianshi
                  last edited by

                  See - Its strange that a crappy ISP would be fixed with hardware resets and reboots on your end. 
                  Seems more likely something on your end is to fault.

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                  • stephenw10S
                    stephenw10 Netgate Administrator
                    last edited by

                    Your provider may or may not use connection profiling to increase stability. Here in the UK it's a well known issue. For example:
                    http://www.thinkbroadband.com/faq/sections/radsl.html#229
                    And
                    http://en.wikipedia.org/wiki/ADSL_Max#Rate_adaptation_and_BT_Wholesale.27s_.27Dynamic_Line_Management.27_.28DLM.29
                    If you don't know I would try to avoid it!

                    @kejianshi:

                    See - Its strange that a crappy ISP would be fixed with hardware resets and reboots on your end.

                    Well presumably that results in a new WAN IP address which might well restore the connection if it is being filtered as a result of some upstream malware detection. If that's true then the same thing would happen if you renew your IP by manually disconnecting and reconnecting the PPPoE session.

                    Steve

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                    • K
                      kejianshi
                      last edited by

                      Yes - Now this I can agree with, but thats a user issue.
                      I think trying it a couple days with a clean install of whatever OS he likes is probably a good idea.
                      If malware is the problem, don't need to be bouncing his pfsense box all the time.  Needs to get rid of the malware.

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