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    DMZ – how do I setup incoming/outgoing for VLANs?

    Firewalling
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    • S
      sierradump
      last edited by

      My DMZ interface on pfSense is 10.0.0.1.

      I have several machines that need to go in/out of this interface but they are across different subnets/VLANs…

      Server 1: 10.0.0.50 (VLAN1)
      Server2:  10.0.1.50 (VLAN2)
      Server3:  10.0.2.50 (VLAN3)

      Where do I start?  I am new to pfSense and could use some help setting this up!

      Thanks!

      1 Reply Last reply Reply Quote 0
      • GruensFroeschliG
        GruensFroeschli
        last edited by

        Interface –> Assign --> VLANs
        Create the needed VLANs on the physical interfaces.

        After you created the VLANs you can assign them under
        Interface --> Assign
        and the VLANs will appear as a new interface.

        Please dont mix VLAN traffic and untagged traffic on the same physical interface.

        BAD example
        interfaces: vr0
        LAN: vr0
        OPT1 vlan10 on vr0
        OPT2 vlan20 on vr0
        OPT3 vlan30 on vr0

        good example
        interfaces: vr0, vr1
        LAN: vr0
        OPT1 vlan10 on vr1
        OPT2 vlan20 on vr1
        OPT3 vlan30 on vr1

        We do what we must, because we can.

        Asking questions the smart way: http://www.catb.org/esr/faqs/smart-questions.html

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        • P
          Perry
          last edited by

          Just to sum it up. You will then have 3 DMZ nic's on pfsense.
          Some wink guides to watch.
          http://www.myupload.dk/showfile/1008841bddf.zip
          http://www.myupload.dk/showfile/1008831bddf.zip
          http://www.myupload.dk/showfile/10039053e2b.zip

          /Perry
          doc.pfsense.org

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          • S
            sierradump
            last edited by

            Wow! Thanks for the quick response!

            Maybe I am thinking about this the wrong way?

            I have some VMWare VMs that I am trying to keep separated (not able to see each other).

            I figured VLAN was a good way to do this…

            I setup my first VM with an IP address of 10.0.1.1.  It is currently attached to the DMZ interface on the pfSense box through a switch.  But I can't get it out to the internet...

            When I try to ping 10.0.0.1 (DMZ interface IP) it says "network not found"?

            Is there a better/easier way to accomplish what I want to do?

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            • P
              Perry
              last edited by

              Might help http://www.vmware.com/pdf/esx3_vlan_wp.pdf

              /Perry
              doc.pfsense.org

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              • S
                sierradump
                last edited by

                HEY THANKS FOR THE INFO!

                So my DMZ IP address is 10.0.0.1. 
                My VLAN 100 is subnet 10.0.1.x

                When I setup some Linux Servers on VLAN 100, can  I use 10.0.0.1 as the default gateway?  Can I also use 10.0.0.1 as the DNS server address?

                I wonder if you could help me with 1 more thing… I am used to setting up 1:1 NATs on a commercial firewall (cough sonicwall cough) ...

                I wonder how I do 1:1 NAT with pfSense... I gave it a whirl and it didn't work quite right?

                Basically I just need to forward a public IP straight to the DMZ private IP (on the VLANS you helped me setiup above)....

                I have a block of 8 public IPs coming in my WAN port so I think I need to setup what pfSense refers to as a "virtual IP" for each of my public IPs  (that is not the WAN IP address)?

                How is the best way to forward ALL traffic from a PUBLIC IP straight to the DMZ private IP? (each server is hardend with it's own built in firewall)...

                Thanks again for the help!

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