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

    PfBlocker Problems

    Scheduled Pinned Locked Moved pfBlockerNG
    30 Posts 3 Posters 4.6k 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.
    • R
      Riftcore34
      last edited by

      @RonpfS:

      Status / System Logs / System / General
      Status / System Logs / System / DNS Resolver

      Thanks

      Last 2 General Log Entries. (Maximum 50)
      Time	Process	PID	Message
      Dec 6 00:37:03	syslogd		kernel boot file is /boot/kernel/kernel
      Dec 6 00:37:09	pfsense.localdomain		nginx: 2017/12/06 00:37:09 [error] 35192#100148: send() failed (54: Connection reset by peer)
      
      Last 11 DNS Resolver Log Entries. (Maximum 50)
      Time	Process	PID	Message
      Dec 6 00:37:28	unbound	78841:0	notice: init module 0: validator
      Dec 6 00:37:28	unbound	78841:0	notice: init module 1: iterator
      Dec 6 00:37:28	unbound	78841:0	info: start of service (unbound 1.6.6).
      Dec 6 00:37:28	unbound	78841:0	info: service stopped (unbound 1.6.6).
      Dec 6 00:37:28	unbound	78841:0	info: server stats for thread 0: 1 queries, 0 answers from cache, 1 recursions, 0 prefetch, 0 rejected by ip ratelimiting
      Dec 6 00:37:28	unbound	78841:0	info: server stats for thread 0: requestlist max 0 avg 0 exceeded 0 jostled 0
      Dec 6 00:37:28	unbound	78841:0	info: server stats for thread 1: 1 queries, 0 answers from cache, 1 recursions, 0 prefetch, 0 rejected by ip ratelimiting
      Dec 6 00:37:28	unbound	78841:0	info: server stats for thread 1: requestlist max 0 avg 0 exceeded 0 jostled 0
      Dec 6 00:37:43	unbound	41622:0	notice: init module 0: validator
      Dec 6 00:37:43	unbound	41622:0	notice: init module 1: iterator
      Dec 6 00:37:43	unbound	41622:0	info: start of service (unbound 1.6.6).
      

      Nothing bad really. (I think)
      Thanks again for the help. I hate ads can't wait to get this going again.

      1 Reply Last reply Reply Quote 0
      • RonpfSR
        RonpfS
        last edited by

        Last 2 General Log Entries. (Maximum 50)

        Strange that you only get 2 entries …
        Maybe increase the log files size (may need to Reset logs for this to take effect)
        Also increase the GUI Log Entries

        You didn't answer my questions about dig, VIP ping etc

        2.4.5-RELEASE-p1 (amd64)
        Intel Core2 Quad CPU Q8400 @ 2.66GHz 8GB
        Backup 0.5_5, Bandwidthd 0.7.4_4, Cron 0.3.7_5, pfBlockerNG-devel 3.0.0_16, Status_Traffic_Totals 2.3.1_1, System_Patches 1.2_5

        1 Reply Last reply Reply Quote 0
        • R
          Riftcore34
          last edited by

          @RonpfS:

          Last 2 General Log Entries. (Maximum 50)

          Strange that you only get 2 entries …
          Maybe increase the log files size (may need to Reset logs for this to take effect)
          Also increase the GUI Log Entries

          You didn't answer my questions about dig, VIP ping etc

          Done
          Did you edit that part it I missed it

          C:\Users\darkv>nslookup DQDN
          Server:  resolver1.opendns.com
          Address:  208.67.222.222
          
          *** resolver1.opendns.com can't find DQDN: Non-existent domain
          
          C:\Users\darkv>ping 10.10.10.1
          
          Pinging 10.10.10.1 with 32 bytes of data:
          Reply from 10.10.10.1: bytes=32 time=1ms TTL=64
          Reply from 10.10.10.1: bytes=32 time=1ms TTL=64
          Reply from 10.10.10.1: bytes=32 time=1ms TTL=64
          Reply from 10.10.10.1: bytes=32 time=1ms TTL=64
          
          Ping statistics for 10.10.10.1:
              Packets: Sent = 4, Received = 4, Lost = 0 (0% loss),
          Approximate round trip times in milli-seconds:
              Minimum = 1ms, Maximum = 1ms, Average = 1ms
          
          C:\Users\darkv>
          
          1 Reply Last reply Reply Quote 0
          • RonpfSR
            RonpfS
            last edited by

            Yes I did edited my post  :P
            FQDN is Fully qualified domain name … so pick one hostname from your Firewall / pfBlockerNG / Log Browser / DNSBL Files and do nslookup on it

            nslookup mobiledl.adobe.com
            Serveur :   pfsense.localdomain
            Address:  172.xxx.xxx.254
            
            Nom :    mobiledl.adobe.com
            Address:  10.10.10.1
            

            2.4.5-RELEASE-p1 (amd64)
            Intel Core2 Quad CPU Q8400 @ 2.66GHz 8GB
            Backup 0.5_5, Bandwidthd 0.7.4_4, Cron 0.3.7_5, pfBlockerNG-devel 3.0.0_16, Status_Traffic_Totals 2.3.1_1, System_Patches 1.2_5

            1 Reply Last reply Reply Quote 0
            • R
              Riftcore34
              last edited by

              You mean like this?

              C:\Users\darkv>nslookup amoffers.hasoffers.com
              Server:  resolver1.opendns.com
              Address:  208.67.222.222
              
              Non-authoritative answer:
              Name:    use-app04.hasoffers.com
              Addresses:  52.5.77.91
                        52.6.99.184
                        34.230.229.216
              Aliases:  amoffers.hasoffers.com
              
              C:\Users\darkv>nslookup mobiledl.adobe.com
              Server:  resolver1.opendns.com
              Address:  208.67.222.222
              
              Non-authoritative answer:
              Name:    a1800.g.akamai.net
              Addresses:  213.104.143.171
                        213.104.143.162
              Aliases:  mobiledl.adobe.com
                        mobiledl.adobe.com.edgesuite.net
              
              
              1 Reply Last reply Reply Quote 0
              • RonpfSR
                RonpfS
                last edited by

                Yes
                This shows that your Windows is using resolver1.opendns.com for DNS resolution.
                Now do dig amoffers.hasoffers.com in    Diagnostics / Command Prompt

                Next check / post  your DNS Resolver configuration

                2.4.5-RELEASE-p1 (amd64)
                Intel Core2 Quad CPU Q8400 @ 2.66GHz 8GB
                Backup 0.5_5, Bandwidthd 0.7.4_4, Cron 0.3.7_5, pfBlockerNG-devel 3.0.0_16, Status_Traffic_Totals 2.3.1_1, System_Patches 1.2_5

                1 Reply Last reply Reply Quote 0
                • R
                  Riftcore34
                  last edited by

                  @RonpfS:

                  Yes
                  This shows that your Windows is using resolver1.opendns.com for DNS resolution.
                  Now do dig amoffers.hasoffers.com in    Diagnostics / Command Prompt

                  Next check / post  your DNS Resolver configuration

                  This? lol sorry not very good at this

                  Shell Output - dig amoffers.hasoffers.com
                  ; <<>> DiG 9.11.2 <<>> amoffers.hasoffers.com
                  ;; global options: +cmd
                  ;; Got answer:
                  ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1168
                  ;; flags: qr aa rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 1
                  
                  ;; OPT PSEUDOSECTION:
                  ; EDNS: version: 0, flags:; udp: 4096
                  ;; QUESTION SECTION:
                  ;amoffers.hasoffers.com.		IN	A
                  
                  ;; ANSWER SECTION:
                  amoffers.hasoffers.com.	60	IN	A	10.10.10.1
                  
                  ;; Query time: 0 msec
                  ;; SERVER: 127.0.0.1#53(127.0.0.1)
                  ;; WHEN: Wed Dec 06 01:05:23 GMT 2017
                  ;; MSG SIZE  rcvd: 67
                  

                  ![2017-12-06 (1).png_thumb](/public/imported_attachments/1/2017-12-06 (1).png_thumb)
                  ![2017-12-06 (1).png](/public/imported_attachments/1/2017-12-06 (1).png)
                  2017-12-06.png_thumb
                  2017-12-06.png

                  1 Reply Last reply Reply Quote 0
                  • RonpfSR
                    RonpfS
                    last edited by

                    So pfsense DNSBL is doing it's job on pfsense.
                    It's your device that is not using pfsense for DNS resolution. Does it get it's IP from pfsense via DHCP ?
                    What kind of antivirus / internet security are you using on your Windows. Some like AVG provide there own solution for DNS :

                    @BBcan177:

                    @xphiles:

                    so after much troubleshooting and trying things at the firewall level, i disabled my full avg protection and it works on the host(s) in question. so I have to granularly figure out which service in AVG is messing up my dns

                    I think this is what you were looking for:
                        https://help.avg.com/en/avg_free/17/securityantivirus_securedns.html

                    2.4.5-RELEASE-p1 (amd64)
                    Intel Core2 Quad CPU Q8400 @ 2.66GHz 8GB
                    Backup 0.5_5, Bandwidthd 0.7.4_4, Cron 0.3.7_5, pfBlockerNG-devel 3.0.0_16, Status_Traffic_Totals 2.3.1_1, System_Patches 1.2_5

                    1 Reply Last reply Reply Quote 0
                    • R
                      Riftcore34
                      last edited by

                      Yes every device has an IP from pfsense and zero antivirus / security

                      Even my roku is showing ads but its got a ip from pfsense.

                      1 Reply Last reply Reply Quote 0
                      • RonpfSR
                        RonpfS
                        last edited by

                        Check what DNS server is configured in the DHCP service. Leave empty to use pfsense config

                        2.4.5-RELEASE-p1 (amd64)
                        Intel Core2 Quad CPU Q8400 @ 2.66GHz 8GB
                        Backup 0.5_5, Bandwidthd 0.7.4_4, Cron 0.3.7_5, pfBlockerNG-devel 3.0.0_16, Status_Traffic_Totals 2.3.1_1, System_Patches 1.2_5

                        1 Reply Last reply Reply Quote 0
                        • R
                          Riftcore34
                          last edited by

                          @RonpfS:

                          Check what DNS server is configured in the DHCP services. Leave empty to use pfsense config

                          208.67.222.222
                          208.67.220.220

                          is in there ill delete them and reboot.

                          1 Reply Last reply Reply Quote 0
                          • RonpfSR
                            RonpfS
                            last edited by

                            Un-plug/re-plug the ethernet cable will do the same.
                            Or in Windows cmd  run "ipconfig /renew"
                            "ipconfig" alone will show you the configuration

                            2.4.5-RELEASE-p1 (amd64)
                            Intel Core2 Quad CPU Q8400 @ 2.66GHz 8GB
                            Backup 0.5_5, Bandwidthd 0.7.4_4, Cron 0.3.7_5, pfBlockerNG-devel 3.0.0_16, Status_Traffic_Totals 2.3.1_1, System_Patches 1.2_5

                            1 Reply Last reply Reply Quote 0
                            • R
                              Riftcore34
                              last edited by

                              @RonpfS:

                              Check what DNS server is configured in the DHCP service. Leave empty to use pfsense config

                              DNSBL_Ads 67595 155
                              YAY its working

                              Guess its my fault as im trying to use opendns filting

                              Thanks so much now to get this opendns to work :)

                              1 Reply Last reply Reply Quote 0
                              • RonpfSR
                                RonpfS
                                last edited by

                                Well that something you may want to use to bypass your ISP DNS server, or to provide Parental control that some DNS services provide.

                                You could still use OpenDNS by using the Forwarding mode of pfsense DNS Resolver, but this mode requires all DNS servers used in forwarding mode to support DNSSEC.

                                On the other end, unbound talk to the root server so it's provide "clean" and fast DNS Service.

                                2.4.5-RELEASE-p1 (amd64)
                                Intel Core2 Quad CPU Q8400 @ 2.66GHz 8GB
                                Backup 0.5_5, Bandwidthd 0.7.4_4, Cron 0.3.7_5, pfBlockerNG-devel 3.0.0_16, Status_Traffic_Totals 2.3.1_1, System_Patches 1.2_5

                                1 Reply Last reply Reply Quote 0
                                • R
                                  Riftcore34
                                  last edited by

                                  @RonpfS:

                                  Well that something you may want to use to bypass your ISP DNS server, or to provide Parental control that some DNS services provide.

                                  You could still use OpenDNS by using the Forwarding mode of pfsense DNS Resolver, but this mode requires all DNS servers used in forwarding mode to support DNSSEC.

                                  On the other end, unbound talk to the root server so it's provide "clean" and fast DNS Service.

                                  yea I did try Forwarding mode but pfblocker did not work with it on and resolver off :)

                                  1 Reply Last reply Reply Quote 0
                                  • BBcan177B
                                    BBcan177 Moderator
                                    last edited by

                                    @Riftcore34:

                                    yea I did try Forwarding mode but pfblocker did not work with it on and resolver off :)

                                    Unbound can be used in "Forwarder" or "Resolver" mode…  So don't get that mixed up with DNSMasq which is a "Forwarder" only... :)

                                    "Experience is something you don't get until just after you need it."

                                    Website: http://pfBlockerNG.com
                                    Twitter: @BBcan177  #pfBlockerNG
                                    Reddit: https://www.reddit.com/r/pfBlockerNG/new/

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