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    Preventing to access pfSense login page on IoT VLAN

    Scheduled Pinned Locked Moved Firewalling
    44 Posts 6 Posters 6.0k Views
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    • johnpozJ
      johnpoz LAYER 8 Global Moderator @KOM
      last edited by johnpoz

      I think it had to do with doing it later, ie should prob be consistent ;

      edit: ok is that better ;)

      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

      KOMK 1 Reply Last reply Reply Quote 1
      • KOMK
        KOM @johnpoz
        last edited by

        @johnpoz Much better

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

          Touch of the OCD, yeah I get that sometimes as well ;) heheh

          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

          1 Reply Last reply Reply Quote 0
          • K
            keesdek @johnpoz
            last edited by

            @johnpoz Hi John, thank you for your input
            I inserted a test VLAN (192.168.30.0/24) and put in the firewall rules you suggested. However I can still access the pfsense web gui at 192.168.30.1
            Any other ideas?
            TIA, Kees

            KOMK 1 Reply Last reply Reply Quote 0
            • KOMK
              KOM @keesdek
              last edited by

              @keesdek Reset your states via Diagnostics - States.

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

                ^ exactly. States are evaluated before rules. If you access something that is allowed, a state is created. Until that state expires or is deleted, that state will continue to allow traffic. Even if you create a rule that now should block said traffic.

                Other things that could cause you problems - you have a floating rule that is allowing the traffic. Floating are evaluated before interface rules.

                Your rules are not in correct order, rules are evaluated top down, first rule to trigger wins, no other rules are evaluated.

                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

                K 1 Reply Last reply Reply Quote 0
                • K
                  keesdek @johnpoz
                  last edited by

                  @johnpoz Resetting States did the trick. But now I cannot connect to the internet from the Test VLAN. I tried changing the order of the rule -> still no internet...

                  KOMK johnpozJ 2 Replies Last reply Reply Quote 0
                  • KOMK
                    KOM @keesdek
                    last edited by

                    @keesdek Be more specific. Can you ping pfSense itself (assuming you allow pings in your rules)? Can you ping 8.8.8.8? If so, can you resolve a domain name?

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

                      If you want help with your rules - your going to have to post them.

                      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

                      1 Reply Last reply Reply Quote 0
                      • K
                        keesdek
                        last edited by

                        @kom Unable to ping anything. Computer is not able to acquire a DHCP address, while the DHCP server is active on the test VLAN

                        KOMK 1 Reply Last reply Reply Quote 0
                        • KOMK
                          KOM @keesdek
                          last edited by

                          @keesdek Post a screen of your rules for that interface.

                          K 1 Reply Last reply Reply Quote 0
                          • K
                            keesdek @KOM
                            last edited by

                            @kom 202105 Screenshot pfSense Test-VLAN Rules.png

                            KOMK 1 Reply Last reply Reply Quote 0
                            • KOMK
                              KOM @keesdek
                              last edited by KOM

                              @keesdek Rules are processed top-down first match (except floating rules which are last-match unless you have the Quick option selected.) All your rules are out of order since the top rule allows everything. That rule should be last, not first. Your problem isn't your rules.

                              K 1 Reply Last reply Reply Quote 0
                              • K
                                keesdek @KOM
                                last edited by

                                @kom Thanks again for your help!
                                I tried 'johnpoz' (above) order first, but since it didn't work then, I started changing the order...

                                KOMK 1 Reply Last reply Reply Quote 0
                                • KOMK
                                  KOM @keesdek
                                  last edited by

                                  @keesdek Can you confirm that your test client is on test_vlan30?

                                  K 1 Reply Last reply Reply Quote 0
                                  • K
                                    keesdek @KOM
                                    last edited by

                                    @kom Yes, the test client is on test_vlan30. And in the mean time my computer has acquired an IP address. But still no internet

                                    KOMK 1 Reply Last reply Reply Quote 0
                                    • KOMK
                                      KOM @keesdek
                                      last edited by

                                      @keesdek In the meantime? Getting an address via DHCP should be almost instantaneous. What is this client? PC, phone? Physical, virtual? Windows, Mac, Linux? Any hardware like a switch between client and pfSense? What do your outbound NAT rules look like?

                                      K 1 Reply Last reply Reply Quote 0
                                      • K
                                        keesdek @KOM
                                        last edited by

                                        @kom Well... initially I configured the test_vlan30 interface incorrectly. But that is fixed. Attached a screenshot of the outbound NAT rules202105 pfSense NAT Outbound Rules.jpg

                                        KOMK 1 Reply Last reply Reply Quote 0
                                        • KOMK
                                          KOM @keesdek
                                          last edited by

                                          @keesdek What is this client? PC, phone? Physical, virtual? Windows, Mac, Linux? Any hardware like a switch between client and pfSense?

                                          K 1 Reply Last reply Reply Quote 0
                                          • K
                                            keesdek @KOM
                                            last edited by

                                            @kom Client is a Mac, connected via UniFy switch and wireless access point

                                            KOMK 1 Reply Last reply Reply Quote 0
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