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    Configure 3 lan in pfsense

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    • A Offline
      ab96 @akuma1x
      last edited by

      @akuma1x How do I get internet and block content on the other 2 LANs? already configure the squidguard to block but it does not :(

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      • A Offline
        akuma1x
        last edited by akuma1x

        For this example, let's say your lans are called LAN, LAN2, and LAN3.

        You need to add firewall rules for each of the interfaces, whether they be physical or virtual. This 1 simple rule (for IPv4 or IPv6) will allow traffic to pass to the internet (out thru your default gateway). The rule is as follows (sorry, it's an old version of pfsense, but still applies):

        031716_1614_pfSenseSeri2.png

        During your initial setup, on whatever interface you pick as LAN, these rules are auto-created. You can recreate them, or duplicate them, for your other interfaces very easily. But, they have to be there, or no traffic moves out of that particular network.

        And, since we're talking about making firewall rules, here's a good summary on what all the terms mean in the "source" and "destination" drop down menus. If you're wondering...

        https://docs.netgate.com/pfsense/en/latest/firewall/firewall-rule-basics.html

        Finally, you might need to reboot the pfsense box after you fiddle with all these settings. It never hurts.

        Hope that helps!

        By the way, I don't use squidguard, so I can't comment on how that might be affecting this problem, or not.

        Jeff

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        • A Offline
          ab96 @akuma1x
          last edited by

          @akuma1x thank you, I could already with 2 lan !!!

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          • johnpozJ Online
            johnpoz LAYER 8 Global Moderator
            last edited by

            @akuma1x sure hope you pulled that picture from somewhere... That is OLD... your not running that version of pfsense are you?

            An intelligent man is sometimes forced to be drunk to spend time with his fools
            If you get confused: Listen to the Music Play
            Please don't Chat/PM me for help, unless mod related
            SG-4860 24.11 | Lab VMs 2.8, 25.07

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            • A Offline
              akuma1x @johnpoz
              last edited by

              @johnpoz No, I'm running current 2.4.4p2 on all my gear.

              But, when I went to search for an image of the default LAN rules, it only shows old pfsense versions, apparently. Try it, do a search for "pfsense default lan rules" and check the images that it finds. I was only looking for the 2 default rules, nothing additional. So, I simply posted what I found.

              I should have just screenshot'ted my own setup, but I've got some extra rules on my LAN interface besides default stuff.

              Jeff

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              • johnpozJ Online
                johnpoz LAYER 8 Global Moderator
                last edited by johnpoz

                quick google found this ;)
                alt text

                But yeah lots of OLD stuff comes up as well ;)

                An intelligent man is sometimes forced to be drunk to spend time with his fools
                If you get confused: Listen to the Music Play
                Please don't Chat/PM me for help, unless mod related
                SG-4860 24.11 | Lab VMs 2.8, 25.07

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                • A Offline
                  ab96 @johnpoz
                  last edited by

                  @johnpoz I did it like that jejej the version is 2.4.4 thank you !!

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                  • A Offline
                    akuma1x @johnpoz
                    last edited by akuma1x

                    @johnpoz doh, look at that! Picture option number 2, my bad...

                    Jeff

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                    • A Offline
                      ab96 @akuma1x
                      last edited by

                      @akuma1x It is only configured there for internet access, because it does not have internet access anymore, mmm something is wrong here :o :( Thanks for your help

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                      • stephenw10S Offline
                        stephenw10 Netgate Administrator
                        last edited by

                        Do you have Squid set to listen on those new interfaces?

                        Steve

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                        • A Offline
                          ab96 @stephenw10
                          last edited by

                          @stephenw10 I did it like that 1.JPG 1.3.JPG 1.2.JPG

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                          • stephenw10S Offline
                            stephenw10 Netgate Administrator
                            last edited by

                            Hmm, OK do you see hits in the squid access log from clients on all 3 interfaces?

                            If so the Squidguard ACLs are probably not set for all three subnets as sources.

                            Steve

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                            • A Offline
                              ab96 @stephenw10
                              last edited by

                              @stephenw10 And why does not squidguard block the list that I have assigned :( ?? and how do I configure that?

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                              • stephenw10S Offline
                                stephenw10 Netgate Administrator
                                last edited by

                                See my last question ^. Is squid showing it's proxying that traffic?

                                Is Squidguard configured to filter traffic from all three subnets?

                                Steve

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                                • A Offline
                                  ab96 @stephenw10
                                  last edited by

                                  @stephenw10 Yes I do it

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                                  • A Offline
                                    ab96 @stephenw10
                                    last edited by

                                    @stephenw10 Captura1.JPG Captura2.JPG

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                                    • stephenw10S Offline
                                      stephenw10 Netgate Administrator
                                      last edited by

                                      Your group ACL there only contains 15 IPs. Is that the group that should be allowed access to any site?

                                      What targets do you have set there?

                                      What do you have in the Common ACLs?

                                      Do you actually see traffic from all three subnet in the Squid RealTime logs to show they are all being proxied?

                                      Steve

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                                      • A Offline
                                        ab96 @stephenw10
                                        last edited by

                                        @stephenw10 Your group ACL there only contains 15 IPs. Is that the group that should be allowed access to any site? R: That group of ips should be restricted some content and enable all

                                        What targets do you have set there? R: I have a blacklist where I added the domains to block

                                        What do you have in the Common ACLs? R: I deny the black list that I just created for the group of ips and I allow everything else

                                        Do you actually see traffic from all three subnets in the Squid RealTime logs to show they are all being proxied? R: yes i have access logs

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                                        • stephenw10S Offline
                                          stephenw10 Netgate Administrator
                                          last edited by

                                          Ok, well if that's your blocked clients list do you have group ACLs for each subnet? That;s just one subnet listed there so it would not catch traffic from the other interfaces.

                                          Is that one you have shown working?

                                          Steve

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                                          • A Offline
                                            ab96 @stephenw10
                                            last edited by

                                            @stephenw10 Ok, well if that's your block clients list do you have group ACLs for each subnet? R: Yes, for each one
                                            Is that one you have shown working? R: Yes it is the one that works well
                                            So how could I do it so that if I accept the block list? :O

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