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

    Dual WAN & Dual LAN with 3 ports

    Scheduled Pinned Locked Moved Routing and Multi WAN
    6 Posts 3 Posters 4.0k 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.
    • P
      philpot
      last edited by

      I have 2 internet connections (10mbit and 1mbit) currently connected to my pfsense box.

      I need 2 internal zones. LAN and DMZ, but I only have one available port on the pfsense box.

      I need 1 WAN IP pointing to my small business server hosting remote web workplace and email in the LAN.
      I need 1 WAN IP pointing to my web server in the DMZ.

      I would prefer both LAN & DMZ to use the faster 10mbit connections gateway, except for the small business server which will use the 1mbit gateway.

      My pfsense box has 3 ethernet ports. I have both WAN's plugged into the pfsense box, leaving one port for my internal network.

      In order to add a DMZ with my current setup I would need to use VLAN's, but I have read that is not very secure because the LAN and DMZ would both be connected to the same managed switch.

      Can I use the managed switch & vlans to combine the two WAN's before reaching pfsense and still retain the ability to use the 3 static WAN IP addresses?

      I have an additional 3 ethernet port pfsense box in storage. Could I connect 2 physical WAN's to first pfsense box and one LAN connection to second pfsense box, and then use 2nd pfsense boxes remaining two ports for LAN & DMZ?

      My available hardware
      1x managed switch gs105e (5-ports)
      2x pfsense boxes (3 ports each)
      1x Cisco Pix 501 (most basic model, only allows 1 subnet)

      Any tips would be greatly appreciated.

      1 Reply Last reply Reply Quote 0
      • A
        alkizmo
        last edited by

        @philpot:

        I have an additional 3 ethernet port pfsense box in storage. Could I connect 2 physical WAN's to first pfsense box and one LAN connection to second pfsense box, and then use 2nd pfsense boxes remaining two ports for LAN & DMZ?

        Yes you could, that would be best.
        If you use a switch to combine the 2 WAN using VLAN, then you'd be exposing yourself to the same risks as a VLAN from behind PFSense (afaik, then again i'm not top notch)

        1 Reply Last reply Reply Quote 0
        • P
          philpot
          last edited by

          How would I go about assigning the external static WAN IP through 2 pfsense boxes?

          1 Reply Last reply Reply Quote 0
          • P
            philpot
            last edited by

            I think this document:
            http://doc.pfsense.org/index.php/Multi-WAN_Version_1.2.x

            Is kind of in the right direction for what I need. I just need to comprehend it. I'm on 2.0 as well, hopefully they are close to the same.

            1 Reply Last reply Reply Quote 0
            • jimpJ
              jimp Rebel Alliance Developer Netgate
              last edited by

              There is a guide specific to 2.0 on the wiki.

              http://doc.pfsense.org/index.php/Multi-WAN_2.0

              Remember: Upvote with the 👍 button for any user/post you find to be helpful, informative, or deserving of recognition!

              Need help fast? Netgate Global Support!

              Do not Chat/PM for help!

              1 Reply Last reply Reply Quote 0
              • P
                philpot
                last edited by

                I'm still a bit confused. I took the network example from the 1.2 docs and adjusted it a bit.

                The red box is my small business server, it does smtp, remote web workplace and outlook web access.

                The blue box is what I would like to use the connection #1 which is the faster connection.

                I think I can figure out that much between the 1.2 and 2.0 docs. My question is, what goes in the green circle? Just a regular unmanaged switch and then I add another firewall before the dmz zone?

                The second image is what I was thinking originally. Would this setup work?

                I'm not even worried about failover or load balancing right now, I just need to get this DMZ sorted.

                dmz.jpg
                dmz.jpg_thumb
                dmz1.jpg
                dmz1.jpg_thumb

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