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

    How do I enable another network's printer on SG-1100?

    Scheduled Pinned Locked Moved General pfSense Questions
    57 Posts 4 Posters 7.3k 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.
    • ?
      A Former User @stephenw10
      last edited by

      @stephenw10 @delitrium These are the rules on the LAN.
      There will be a method to print from the subnet.
      Rule? Nat? or other?

      1 Reply Last reply Reply Quote 0
      • stephenw10S
        stephenw10 Netgate Administrator
        last edited by

        It doesn't look like you are blocking it so you should be able to print to 192.168.2.21 on the normal TCP port (9100) from either subnet.

        How is your printer configured in Windows? We are going to need to see a screenshot to show you are connecting via IP.

        Steve

        ? 3 Replies Last reply Reply Quote 0
        • ?
          A Former User @stephenw10
          last edited by

          @stephenw10
          1.jpg
          2.jpg
          3.jpg
          4.jpg

          Hi Steave the printer is configured on windows 10 home,
          on the pfsense side in wifi and also via usb it does not make me print,
          it only works on the fritzbox side

          1 Reply Last reply Reply Quote 0
          • ?
            A Former User @stephenw10
            last edited by

            @stephenw10
            Immagine.jpg

            1 Reply Last reply Reply Quote 0
            • ?
              A Former User @stephenw10
              last edited by A Former User

              @stephenw10 Hi
              question! can the fritzbox block the tcp 9100 port? Because if I do the test the door is locked.

              1 Reply Last reply Reply Quote 0
              • stephenw10S
                stephenw10 Netgate Administrator
                last edited by

                It should not be able to because traffic to the printer would not go through it's firewall.

                Traffic would go from you client in the 192.168.1.X subnet through the SG-1100 and to the printer.

                Check the states when you are trying to print. You should see traffic going to 192.168.2.21 on WAN and LAN.

                Steve

                ? 1 Reply Last reply Reply Quote 0
                • ?
                  A Former User @stephenw10
                  last edited by

                  @stephenw10 Where should I go on pfsense to check the statuses when trying to print?

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

                    You could also just do a packet capture on pfsense wan - do you see it sending traffic to 192.168.2.21 when your trying to print?

                    Here is thing pfsense rule is any any, its not a pfsense problem..

                    Not sure what your showing in your screenshot but doesn't look like any sort of windows info for the printer.. Which is what was asked for.

                    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

                    ? 1 Reply Last reply Reply Quote 0
                    • ?
                      A Former User @johnpoz
                      last edited by

                      @johnpoz @stephenw10 Hello now the printer works, the Teredo filter was active in the fritz so I deactivated it and now from the sg-1100 I can print thanks

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

                        @antonio-briguglio said in How do I enable another network's printer on SG-1100?:

                        the Teredo filter

                        Not sure what that would have to do with the price of tea in china - or this issue.. But if you think that was the problem.. Great, I highly doubt it.. But glad your sorted..

                        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

                        ? 1 Reply Last reply Reply Quote 0
                        • ?
                          A Former User @johnpoz
                          last edited by

                          @johnpoz Yes.
                          This filter blocks Teredo packets. Teredo is a tunnel protocol through which individual devices in the local network can establish their own IPv6 connection by bypassing the firewall of the FRITZ! Box. Normally, Teredo is not required if the FRITZ! Box has a native IPv6 connection available for the local network. Deactivate this filter only if a network device necessarily requires Teredo and if you do not want the protection against Teredo connections of the IPv6 firewall of the FRITZ! Box.
                          In fact I turned it off and the printer now works on the SG-1100. I'm not technical to be able to explain why

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

                            I know what Teredo is - and it would have zero to do with printing. The ports are different, the freaking protocol is different udp vs tcp..

                            So again - glad your storted. But I find it pretty much impossible that anything that would be doing with teredo would have anything to do with you talking to an IP on any printing port/protocol.

                            What ever you did to turn that off, reload of the firewall rules on your fritzbox, reboot of it.. whatever prob is the solution.. vs actual filtering of teredo..

                            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

                            ? 1 Reply Last reply Reply Quote 0
                            • ?
                              A Former User @johnpoz
                              last edited by

                              @johnpoz I do not know why it works now I can tell you that by deactivating teredo the printer has worked it no longer gives me the offline error. Thanks for everything for your valuable advice 😊 😊 😊

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

                                I am glad its working for you - but for the next guy reading this thread because they have some issue with their printer. It has ZERO to do with Teredo..

                                Anyone that has even a basic understanding of what teredo is would understand that.. I guess its possible there is some bug in your fritzbox.. But teredo has zero to do with printing.. As stated its not even the same protocol. Printing would use tcp. Some sort of status of your printer would be normally pulled via snmp.. this could be udp, but it would be port 161. Not the teredo port of 3544, there is no printing protocol that would use that port.

                                If you believe its related - I would suggest you contact your support for your fritzbox on how that could possible be related. Cuz it makes zero sense how those could be connected.

                                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

                                ? 1 Reply Last reply Reply Quote 0
                                • ?
                                  A Former User @johnpoz
                                  last edited by

                                  @johnpoz Hi, I agree with you on teredo .... but in my opinion the problem is generated by the pfsense firewall, because sometimes it prints others it doesn't, there is no communication between pfsense and the wifi printer.
                                  When I had the teredo filter active, the printer was always offline after having deactivated it, the printer works intermittently, the problem in my opinion is between the router and the firewall. Then I checked the statuses and there is no trace of connections made to the printer.
                                  I repeat to you I am not a technician that is why I asked for your help, but I noticed that even she does not know what the real problem is and from the beginning I have described the problem in a simple way even with network configuration graphics. I have received very complex and confusing answers that have nothing to do with the problem I have.
                                  I'm sorry but you give answers in the majority that do not center with the speech and get confused .... Thanks

                                  1 Reply Last reply Reply Quote 0
                                  • stephenw10S
                                    stephenw10 Netgate Administrator
                                    last edited by

                                    Mmm, no idea what the Fritzbox was doing with that but it doesn't seem like the right thing.

                                    Anyway, glad you were able to resolve it.

                                    Steve

                                    ? 2 Replies Last reply Reply Quote 0
                                    • ?
                                      A Former User @stephenw10
                                      last edited by

                                      @stephenw10 not really because sometimes it prints and sometimes it goes offline. While in the fritz network it does not give any problems.

                                      1 Reply Last reply Reply Quote 0
                                      • ?
                                        A Former User @stephenw10
                                        last edited by

                                        @stephenw10 Will there be a way to solve the problem?

                                        1 Reply Last reply Reply Quote 0
                                        • stephenw10S
                                          stephenw10 Netgate Administrator
                                          last edited by

                                          If there is it will be in the Fritzbox which I would not expect to filter at all between LAN and wifi.

                                          pfSense is not blocking anything there if you have configured Windows to use the printers IP address directly. We still haven't seen that but I assume you must have done since it would fail to connect at all if it was still trying to discover it.

                                          Steve

                                          ? 1 Reply Last reply Reply Quote 0
                                          • ?
                                            A Former User @stephenw10
                                            last edited by

                                            @stephenw10 Hi
                                            here is what you were looking for but help me solve the problem thanksImmagine.jpg
                                            Immagine 2.jpg
                                            Immagine3.jpg
                                            Immagine4.jpg

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