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    Revised New Build

    Scheduled Pinned Locked Moved Hardware
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    • N
      Nonsense
      last edited by

      They say, "A picture is worth a thousand words."  The instructions need to work from the general to the specific and then give a specific example while defining terms and conditions ahead of time; e.g., they might say, "if you have set your router to an address of 192.168.0.200 and your modem has a default address of 192.168.1.1, here is the information you should specify when you edit the outbound firewall rule . . ."  It would be easier to reverse-engineer the process that way–I am still bewildered by what I should specify in the outbound firewall rule and what IP address I would type into my browser to access my modem when all is said and done. ???

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      • stephenw10S
        stephenw10 Netgate Administrator
        last edited by

        Ok, once you have added the extra interface and it's in the same subnet as the modem here is the problem:
        Your modem does not have a route to your client box.
        This is because the modem is set up to expect to have gateway on it's WAN but in bridge mode it never connects. The only thing it can see is the new interface on your pfSense box but it doesn't know to use that as a gateway.
        I can think of at least 4 ways of solving this problem.
        1. Make your pfSense box NAT the connection to the new interface by adding a manual rule. That way traffic arriving at the modem appears to have come from the new interface and it can reply there. This is what you are trying to do.
        2. Make your pfSense box NAT the connection to the new interface by adding an extra gateway on the new interface.
        3. Add a gateway to modems LAN connection. This isn't always possible via its GUI, my modem couldn't do it.
        4. Expand the modems LAN subnet to include addresses in your pfSense LAN. This way it knows which interface to send replies out of. e.g. 192.168.0.1/16. This is what I have done.

        The NAT rule for option 1 should be:
        Interface: your new interface
        Source: network 192.168.1.1/24
        Destination: network 192.168.0.1/24
        Translation: Interface address

        Steve

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        • N
          Nonsense
          last edited by

          :D

          O.K, let's try this again, if you have the patience for me.  Please title your next post, "Network Translation for Dummies" and assume NOTHING.  Steve, I tried your suggestions 1 and 4, but everytime I try to get into my modem card's web interface I get directed to the pfsense dashboard instead.
          :(

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          • stephenw10S
            stephenw10 Netgate Administrator
            last edited by

            Ah, sorry about that.  ;)

            Ok, that's weird.
            If you have the NAT rule in place you should now be able to access the modem on 192.168.0.1.

            Do you have any thing left over from previous attempts?

            Can you post a screen shot opf your NAT rule?

            Can you ping the modem?

            Steve

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            • N
              Nonsense
              last edited by

              Steve:

              Every time I try to add the NAT rule (per your option 1) using as you suggested,

              The NAT rule for option 1 should be:
              Interface: your new interface
              Source: network 192.168.1.1/24
              Destination: network 192.168.0.1/24
              Translation: Interface address

              what happens is the rule automatically defaults to:

              Source: network 192.168.1.0/24
              Destination: network 192.168.0.0/24

              Also, "interface" does not give an option to enter the IP address I created when I generated my (modem card) interface.

              I am using the latest version of the PfSense embedded software.

              Could you elaborate on how you did your option 4 please?

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              • stephenw10S
                stephenw10 Netgate Administrator
                last edited by

                @Nonsense:

                Also, "interface" does not give an option to enter the IP address I created when I generated my (modem card) interface.

                Hmm, that would be a problem. Is the new interface enabled and 'up'?
                The networks defaulting to .0 instead of .1 is not a problem.

                On my modem, a Draytek V120, I have changed the LAN IP to 192.168.0.1/16. It has the option of entering the LAN subnet via it's webgui so I set it to 255.255.0.0
                Now it has a route to other IPs within that /16 so it can send return packets.

                This trick is a bit nasty and I know it doesn't work with all routers/modems. I have a router here I use as a wifi AP and that still can't return packets.

                Steve

                v120lan.jpg_thumb
                v120lan.jpg

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                • N
                  Nonsense
                  last edited by

                  I have to get to my modem first before I can change its settings.

                  :D

                  Perhaps you can elaborate upon option 2?

                  I read in another forum that one has to disable PPPoE in order to talk to the modem card.

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                  • stephenw10S
                    stephenw10 Netgate Administrator
                    last edited by

                    Ok, option 2.
                    pfSense automatically NATs the connection between WAN and LAN in it's default configuration. In fact it will automatically NAT between any internal interface and any interface that has a gateway, which it then treats as a WAN type.
                    So you can get pfSense to NAT between your LAN and the new interface you created by simply adding a gateway to it.

                    1. Make sure you have NAT set to automatic in Firewall: NAT: Outbound:
                    2. Add a gateway to your new interface. Goto Interfaces: Yournewinterface: Gateway: 'add a new one'. Set the gateway to the IP address of your modem.

                    In order to setup my modem as it is shown I had to unplug it and connect to it directly with a laptop manually configured to be in the same subnet. I believe you can do something similar with the Viking by using the extra port on the back and moving some jumpers?
                    It may be that it disabled the web GUI when set to PPPoE bridge mode, but it seems unlikely as you'd then have no access to it. Do you have a link to that post?

                    You can test to see if the modem is responding to anything by pinging it from the pfSense box directly. This will also check that your new interface is configured correctly. You can do this without any other trickery because the two devices are already in the same subnet. Taking this a step further you may be able to telnet to your modem from pfsense and reconfigure it that way. Here's me doing that:

                    
                    [2.0.1-RELEASE][root@pfsense.fire.box]/root(1): ping 192.168.0.1
                    PING 192.168.0.1 (192.168.0.1): 56 data bytes
                    64 bytes from 192.168.0.1: icmp_seq=0 ttl=255 time=0.536 ms
                    64 bytes from 192.168.0.1: icmp_seq=1 ttl=255 time=0.290 ms
                    64 bytes from 192.168.0.1: icmp_seq=2 ttl=255 time=0.286 ms
                    64 bytes from 192.168.0.1: icmp_seq=3 ttl=255 time=0.285 ms
                    ^C
                    --- 192.168.0.1 ping statistics ---
                    4 packets transmitted, 4 packets received, 0.0% packet loss
                    round-trip min/avg/max/stddev = 0.285/0.349/0.536/0.108 ms
                    [2.0.1-RELEASE][root@pfsense.fire.box]/root(2): telnet 192.168.0.1
                    Trying 192.168.0.1...
                    Connected to 192.168.0.1.
                    Escape character is '^]'.
                    
                    Password: *****
                    
                    Type ? for command help
                    
                    > ?
                    % Valid commands are:
                    upnp         ddns         exit         internet     ip           ipf
                    csm          ddos         urlf         log          portmaptime  quit
                    srv          sys          show         mngt         wan          adsl
                    wol          vigbrg       tsmail
                    
                    > show?
                    % Command missing, Valid commands are:
                    upnp         ddns         exit         internet     ip           ipf
                    csm          ddos         urlf         log          portmaptime  quit
                    srv          sys          show         mngt         wan          adsl
                    wol          vigbrg       tsmail
                    
                    > show
                    % Valid subcommands are:
                    lan1         lan2         dhcp         dmz          dns          openport
                    nat          session      status       adsl
                    
                    > show lan1
                    %% 1st subnet settings:
                    %%      IP address: 192.168.0.1
                    %%      Subnet mask: 255.255.0.0
                    %%      RIP : [Disable]
                    
                    

                    Your modem telnet interface will be different (if it exists!).

                    Steve

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                    • N
                      Nonsense
                      last edited by

                      O.K., my PfSense router is at the address 192.168.0.100  I added the Viking card interface as "static" with an address of 192.168.0.102  I enabled the interface and created a gateway with the address of the Viking card (192.168.1.1).  What happens is that when I attempt to save the gateway I get the message "one moment please . . ." and the arrow in the circle just sits and spins forever–it never completes.  P.S., should I click "default gateway?"--it does not seem to make a difference anyway, the arrow just spins ad nauseum.

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                      • stephenw10S
                        stephenw10 Netgate Administrator
                        last edited by

                        The Viking card interface must be in the same subnet as the router part of the Viking card.
                        I thought you said you had set it to 192.168.0.1?
                        It doesn't matter as long as it's in a different subnet to the pfSense LAN interface.

                        So if the Viking modem/router is at 192.168.1.1 the you could set the viking interface as 192.168.1.10 and have the pfSense LAN as 192.168.0.100.

                        Don't set it as the default gateway. Only traffic to the modem webgui will use it.

                        Steve

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                        • N
                          Nonsense
                          last edited by

                          My Viking card is in bridge mode and is still at the default 192.168.1.1 address.  I tried your latest suggestion, but the "one moment please . . ."
                          arrow just keeps spinning when I click save, sort of like Ezekiel and the Wheel.

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                          • N
                            Nonsense
                            last edited by

                            I just did another hour of experimenting.  The only way that I can access my Viking modem is via telnet, and the only way I can telnet to it is if I disable its PPPoE WAN interface in PfSense.

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                            • stephenw10S
                              stephenw10 Netgate Administrator
                              last edited by

                              Ah well it may be that the Viking card doesn't provide a web gui in bridge mode.
                              Where are you telneting from? Can you ping it?
                              Are you seeing anything in the firewall logs? You shouldn't be but worth checking.

                              Steve

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                              • N
                                Nonsense
                                last edited by

                                I have to telnet the Viking card in my PfSense box (via IPMI from one of my networked computers).  I dropped an e-mail to the manufacturer's tech support group about the matter to see if there is a telnet command that activates an access override on the web interface.

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                                • stephenw10S
                                  stephenw10 Netgate Administrator
                                  last edited by

                                  If it is responding to telnet then you should be able to telnet to it from a LAN machine if you have NAT setup correctly.

                                  Steve

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                                  • N
                                    Nonsense
                                    last edited by

                                    But I can only telnet to it when the WAN port is deactivated. :(

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                                    • stephenw10S
                                      stephenw10 Netgate Administrator
                                      last edited by

                                      Well like I said not all modems offer a webgui in bridge mode.  :(
                                      I'm surprised though. Can you ping it?

                                      Steve

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                                      • N
                                        Nonsense
                                        last edited by

                                        I can ping the card, but, again, only when the WAN port is deactivated.  I'm still waiting to hear from the manufacturer as I know there are more telnet commands of which I am not aware.

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                                        • N
                                          Nonsense
                                          last edited by

                                          Steve:

                                          I finally figured out how to access the Viking card through pfSense–see the new thread I created earlier today under the "Firewall" forum.

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