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    My Rules to block certain IPs from the internet is not working

    Scheduled Pinned Locked Moved Firewalling
    19 Posts 3 Posters 948 Views
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    • KOMK
      KOM @derekmarch
      last edited by

      @derekmarch Take the time to quickly read up on the two links I gave you. It's hard to play the game when you don't know the rules.

      johnpozJ D 2 Replies Last reply Reply Quote 0
      • johnpozJ
        johnpoz LAYER 8 Global Moderator @KOM
        last edited by

        Also what else did you do to that rule, you have the advanced gear showing.. But your not showing your advanced settings...

        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, 24.11

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        • D
          derekmarch @johnpoz
          last edited by

          @johnpoz 106c420b-98f0-49f1-82f4-ab26fc63cb1a-image.png

          The only thing I did in advanced as part of my troubleshooting was set state from Keep to None.

          Should i revert that back to Keep?

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          • D
            derekmarch @KOM
            last edited by

            @kom Thank you for those links, I will give them a read.

            johnpozJ KOMK 2 Replies Last reply Reply Quote 0
            • johnpozJ
              johnpoz LAYER 8 Global Moderator @derekmarch
              last edited by johnpoz

              yeah your going to want to keep states ;)

              The way your rule was written it would never triggered as you can see by the 0/0 - your destination was what you want your source to be if you want to block those 2 IPs from going to the internet.

              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, 24.11

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              • KOMK
                KOM @derekmarch
                last edited by

                @derekmarch Also:

                Firewall and NAT Fundamentals on pfSense

                johnpozJ 1 Reply Last reply Reply Quote 0
                • johnpozJ
                  johnpoz LAYER 8 Global Moderator @KOM
                  last edited by

                  BTW something is missing from this puzzle - because with the way those rules are. Nothing would be able to go to the internet.. Since you have no allow other than going to the gui of pfsense.

                  Do you have rules in floating or something?

                  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, 24.11

                  D 1 Reply Last reply Reply Quote 0
                  • D
                    derekmarch @johnpoz
                    last edited by

                    @johnpoz Sorry for the confusion with my screen shots, there are plenty more rules below my screen shot, i just cut it off at the relevant line I had added for this purpose.

                    johnpozJ 1 Reply Last reply Reply Quote 0
                    • D
                      derekmarch
                      last edited by

                      OK,

                      I disabled the WAN rule and flipped the LAN rule I had. and it now appears my laptop has no access to the internet.

                      It appears my laptop can still access other items on the LAN.

                      How do I set this up so that the IPs in this alias can't access the WAN or the LAN?

                      Thanks for all the help so far

                      1 Reply Last reply Reply Quote 0
                      • johnpozJ
                        johnpoz LAYER 8 Global Moderator @derekmarch
                        last edited by johnpoz

                        @derekmarch ah - if you look close you can see the difference in color that would be the next row.. But yeah its always best to show all rules on an interface when troubleshooting..

                        It appears my laptop can still access other items on the LAN.

                        Well yeah.. pfsense has nothing to do with devices on the same network talking to each other.

                        If you don't want them accessing other stuff - move them to their own vlan would be the easy simple best solution.. Filtering devices on the same network from talking to each other would have to be done via your switch infrastructure, ie like a private vlan setup. Or via host firewalls. Pfsense has nothing to do with devices talking amongst themselves on a network - only to get off said network is where pfsense comes into play routing and firewalling.

                        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, 24.11

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                        • D
                          derekmarch @johnpoz
                          last edited by

                          @johnpoz I will be sure to keep that in mind next time I need help.

                          I guess i'll have to research what other options I might have if I want to block random devices from my LAN.

                          Thanks again, everyone, for all the help

                          johnpozJ D 2 Replies Last reply Reply Quote 0
                          • johnpozJ
                            johnpoz LAYER 8 Global Moderator @derekmarch
                            last edited by johnpoz

                            See my edit to your question about devices on the same network.

                            Vlans are very handing for keeping device X from talking to Y - because you just put them in different vlans. Grouping like devices together that you want to talk to each other, etc and other devices that you don't want talking to other devices in their own vlan - but they would be able to talk amongst them selves on that vlan.

                            To keep devices on the same network from talking to each other - wired this is normally called a private vlan. In wireless its called client or ap isolation.

                            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, 24.11

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                            • D
                              derekmarch @derekmarch
                              last edited by

                              @derekmarch

                              Hm, I do have a managed switch that I'll be configuring soon. I guess I'll setup a rule at that time to move this alias to its own VLAN.

                              Thanks

                              johnpozJ 1 Reply Last reply Reply Quote 0
                              • johnpozJ
                                johnpoz LAYER 8 Global Moderator @derekmarch
                                last edited by

                                Yeah any smart switch should be able to do vlans - not all entry level smart switches would support stuff like private vlans though..

                                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, 24.11

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