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    VLAN cannot access to internal website

    Scheduled Pinned Locked Moved General pfSense Questions
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    • M
      MR. Newbie @johnpoz
      last edited by

      @johnpoz Yes sir, from VLAN I can access the pfsense webgui. and I can access the internet. The only problem is browsing our internal website 192.168.20.5/portal/ inside VLAN, but in LAN no problem at all.
      Thanks for quick reply

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      • johnpozJ
        johnpoz LAYER 8 Global Moderator
        last edited by johnpoz

        That is not what I asked..What IP are you accessing? The vlan IP or the Lan IP?

        Please post your rules!!! Even if you think they are default and correct... You have no rules in your floating?

        99 out of 100 times when user says they did X, they really did Y..

        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 2.7.2, 24.11

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        • M
          MR. Newbie @johnpoz
          last edited by

          @johnpoz from LAN I can ping all VLANs, all users connected to different VLANs can work without any problem. they can access their file server, all file server connected to LAN, and all user can access the internet but not the internal website

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          • johnpozJ
            johnpoz LAYER 8 Global Moderator
            last edited by

            And they are using the internal IP..

            If you can access another device in the vlan, then it has nothing to do with pfsense... You sure this http server doesn't have a firewall, and is using pfsense as its gateway?

            Simple sniff on pfsense lan IP when you try and access the web gui IP, 192.168.20.5 - if you see pfsense send the syn, then its on the web server - firewall maybe?

            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 2.7.2, 24.11

            M 2 Replies Last reply Reply Quote 0
            • M
              MR. Newbie @johnpoz
              last edited by

              This post is deleted!
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              • johnpozJ
                johnpoz LAYER 8 Global Moderator
                last edited by

                What is that suppose to be?

                Do you not know how to post an image ?

                postimage.jpg

                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 2.7.2, 24.11

                M 1 Reply Last reply Reply Quote 0
                • M
                  MR. Newbie @johnpoz
                  last edited by

                  @johnpoz said in VLAN cannot access to internal website:

                  You sure this http server doesn't have a firewall, and is using pfsense as its gateway?

                  http sir server firewall is off, and configured static ip with pfsense gateway. That is why I can access in LAN, I just wonder why in VLAN i cannot browse even it is exempted in internet option proxy.

                  Thank you sir for all your replies. God bless

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                  • M
                    MR. Newbie @johnpoz
                    last edited by

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                    • johnpozJ
                      johnpoz LAYER 8 Global Moderator
                      last edited by

                      Well I can not see them.. ;)

                      Are you using an explicit proxy or transparent.. Again - take 2 seconds and sniff.. Do you see pfsense sending the syn?

                      Here sniffing on one of my vlans while I hit 80 from a different vlan

                      See while sniffing on the 192.168.3 interface I see packet from 192.168.9.100

                      sniff.jpg

                      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 2.7.2, 24.11

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

                        So your floating rule is forcing traffic out that loadbalancer gateway - so NO you wouldn't be able to get to you lan from there.

                        Create a rule That allows where your trying to go before you force traffic out a gateway. As I stated in post 1.

                        Put a rule above your floating that allows your annex net to get to your server IP on the lan net.. With such a rule I don't see how your saying your accessing your file servers to be honest.

                        BTW your 2 bottom rules on your lan are completely pointless and would never be triggered.. Since you have an any rule above them.

                        Rules are evaluated top down, first rule to trigger wins, no other rules 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 2.7.2, 24.11

                        M 1 Reply Last reply Reply Quote 0
                        • M
                          MR. Newbie @johnpoz
                          last edited by

                          @johnpoz said in VLAN cannot access to internal website:

                          Are you using an explicit proxy or transparent

                          Transparent proxy : disabled . because I'm using squid proxy LDAP authentication

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                          • M
                            MR. Newbie @johnpoz
                            last edited by

                            @johnpoz said in VLAN cannot access to internal website:

                            Create a rule That allows where your trying to go before you force traffic out a gateway

                            After giving it a try. I think its working now. BIG HELP sir. Thank you so much . I love u. :)

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                            • johnpozJ
                              johnpoz LAYER 8 Global Moderator
                              last edited by

                              Glad I could help..

                              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 2.7.2, 24.11

                              M 1 Reply Last reply Reply Quote 0
                              • M
                                MR. Newbie @johnpoz
                                last edited by

                                @johnpoz YES sir, All vlan can now access our internal websites. ehehe. Now I will try to create another rule for our loadbalancer. ehehe. currently I just remove it because today is my deadline for me to run the website on all users. :)

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                                • johnpozJ
                                  johnpoz LAYER 8 Global Moderator
                                  last edited by

                                  You need to make sure you allow access to what you want locally to access before you shove anything out a gateway. Remember the rule orders.

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

                                  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 2.7.2, 24.11

                                  M 1 Reply Last reply Reply Quote 0
                                  • M
                                    MR. Newbie @johnpoz
                                    last edited by

                                    @johnpoz Noted sir, Thank you. I will post another topic regarding failover, again that one is with VLAN problem :)
                                    Thank you for early christmas gift. new Knowledge ehehe

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