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    UnBound + OpenDNS nxdomain

    Scheduled Pinned Locked Moved 2.0-RC Snapshot Feedback and Problems - RETIRED
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    • G
      geeknik
      last edited by

      Sorry about where I posted the question. However, why would OpenDNS be responding if I have UnBound enabled? Shouldn't the router be ignoring the OpenDNS settings I have? In the DHCP server, I have the IP of the router being sent out for the DNS server, not the OpenDNS IPs.

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      • jimpJ
        jimp Rebel Alliance Developer Netgate
        last edited by

        It depends on how you have Unbound setup. IIRC it can work either way, either using your configured DNS servers as forwarders, or it can talk directly to the root servers.

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        • johnpozJ
          johnpoz LAYER 8 Global Moderator
          last edited by

          you want to make sure you uncheck the forwarder mode – see attached image

          uncheckthis.jpg
          uncheckthis.jpg_thumb

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          • J
            jlepthien
            last edited by

            Also note that DNSSEC is not working with OpenDNS. They go with DNSCurve….

            | apple fanboy | music lover | network and security specialist | in love with cisco systems |

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            • G
              geeknik
              last edited by

              I don't have forwarder mode enabled. Which is why I'm confused why it's still forwarding.

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              • W
                wagonza
                last edited by

                @geeknik:

                I have a question about UnBound DNS.

                I have dnsmasq disabled, OpenDNS is in System: General setup.  Normal DNS lookups work fine, I see Borat as well, but if I ping a non-existant hostname, I'm getting results like this:

                64 bytes from hit-nxdomain.opendns.com (67.215.65.132): icmp_req=1 ttl=55 time=16.7 ms

                Obviously UnBound isn't working 100%, so what can I do to fix this.  Is it because I'm MultiWAN or…?

                Where are you pinging from pfSense or your desktop? If it is the latter ensure that pfSense is definitely your DNS server. If it is the former then log onto your machine via ssh/console and execute 'unbound-control forward'.

                You should see something like this

                
                # unbound-control forward
                off (using root hints)
                #
                
                

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                • G
                  geeknik
                  last edited by

                  Pinging from my desktop machines, which are assigned everything via DHCP. The DHCP server is giving out the OpenDNS IPs and not the pfSense IP for DNS. And I ran that command, forwarding is off.

                  Unbound keeps dying though. And when it goes, the whole web gui for pfsense quits responding. Restarting the gui through SSH doesn't do anything. I have to reboot the entire machine and 50% of the time when it comes back up, Unbound isn't even listed as installed and DNSMasq is re-enabled.

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                  • M
                    mromero
                    last edited by

                    What build are you using?

                    Added to the mess with the lockups on this week's builds I am afraid to try out any new snapshot  :P

                    @geeknik:

                    Pinging from my desktop machines, which are assigned everything via DHCP. The DHCP server is giving out the OpenDNS IPs and not the pfSense IP for DNS. And I ran that command, forwarding is off.

                    Unbound keeps dying though. And when it goes, the whole web gui for pfsense quits responding. Restarting the gui through SSH doesn't do anything. I have to reboot the entire machine and 50% of the time when it comes back up, Unbound isn't even listed as installed and DNSMasq is re-enabled.

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                    • jimpJ
                      jimp Rebel Alliance Developer Netgate
                      last edited by

                      @geeknik:

                      The DHCP server is giving out the OpenDNS IPs and not the pfSense IP for DNS.

                      There's your problem, your local clients aren't using Unbound to resolve, they're using OpenDNS.

                      Have your DHCP server hand out the router's IP for DNS (just leave that part blank) and you will probably get the results you're after.

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

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                      • G
                        geeknik
                        last edited by

                        @mromero:

                        What build are you using?

                        Added to the mess with the lockups on this week's builds I am afraid to try out any new snapshot  :P

                        Tried every build this week. =)

                        @jimp:

                        @geeknik:

                        The DHCP server is giving out the OpenDNS IPs and not the pfSense IP for DNS.

                        There's your problem, your local clients aren't using Unbound to resolve, they're using OpenDNS.

                        Have your DHCP server hand out the router's IP for DNS (just leave that part blank) and you will probably get the results you're after.

                        It has been blank. I even tried telling the DHCP server to hand out 10.0.0.254, but that didn't seem to do anything. I think when the RC comes out I will wipe this machine and do a fresh install and start over. I've been upgrading builds over builds for a few months now, something is gumming up the works. ;)

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                        • J
                          jlepthien
                          last edited by

                          @jimp:

                          @geeknik:

                          The DHCP server is giving out the OpenDNS IPs and not the pfSense IP for DNS.

                          There's your problem, your local clients aren't using Unbound to resolve, they're using OpenDNS.

                          Have your DHCP server hand out the router's IP for DNS (just leave that part blank) and you will probably get the results you're after.

                          He has to set the router ip explicitly otherwise he's getting the regular dns servers from General settings. Had this problem in the beginning, too. (when using Unbound)

                          | apple fanboy | music lover | network and security specialist | in love with cisco systems |

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                          • jimpJ
                            jimp Rebel Alliance Developer Netgate
                            last edited by

                            If you hardcode it, it should work, though I bet because the DNS Forwarder setting is off, blank in the DHCP server defaults to giving out the system assigned IPs. Not sure how Unbound works around that (if it does).

                            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!

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                            • jimpJ
                              jimp Rebel Alliance Developer Netgate
                              last edited by

                              @jlepthien:

                              He has to set the router ip explicitly otherwise he's getting the regular dns servers from General settings. Had this problem in the beginning, too. (when using Unbound)

                              I realized that right after I hit submit :-)

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

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                              Do not Chat/PM for help!

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                              • J
                                jlepthien
                                last edited by

                                @jimp:

                                @jlepthien:

                                He has to set the router ip explicitly otherwise he's getting the regular dns servers from General settings. Had this problem in the beginning, too. (when using Unbound)

                                I realized that right after I hit submit :-)

                                Hehe ;)

                                | apple fanboy | music lover | network and security specialist | in love with cisco systems |

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                                • W
                                  wagonza
                                  last edited by

                                  @geeknik:

                                  Pinging from my desktop machines, which are assigned everything via DHCP. The DHCP server is giving out the OpenDNS IPs and not the pfSense IP for DNS. And I ran that command, forwarding is off.

                                  I need to update http://doc.pfsense.org/index.php/Unbound_package to reflect that one needs to add the pfSense IP to the DHCP DNS Server settings. Otherwise currently pfSense dishes out the DNS Servers defined in General.

                                  @geeknik:

                                  Unbound keeps dying though. And when it goes, the whole web gui for pfsense quits responding. Restarting the gui through SSH doesn't do anything. I have to reboot the entire machine and 50% of the time when it comes back up, Unbound isn't even listed as installed and DNSMasq is re-enabled.

                                  What does /var/log/unbound.log and /var/log/system.log say? It sounds like your config gets rolled back due to a problem hence why DNSMasq is re-enabled and unbound is not listed as installed. /var/log/system.log should give more info on this problem.

                                  Follow me on twitter http://twitter.com/wagonza
                                  http://www.thepackethub.co.za

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