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

    Network config help

    Scheduled Pinned Locked Moved Problems Installing or Upgrading pfSense Software
    23 Posts 6 Posters 7.4k 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.
    • S
      sk8harddiefast
      last edited by

      Now i finally boot my pfsense is time to make network config!And…..Nothing is working! :P
      here is a drawing of my network:
      ROUTER–---------------FIREWALL–---------------SWITCH–---------------PC1
                                                                                    |–------------------PC2
      And now i have this problems?What is lan and what is wan?Differences?
      Router
      My router has 192.168.1.1
      PfSense
      My wan(dhcp) has 192.168.1.100 –-------> em0
      My lan has 192.168.1.49 with netmask 255.255.255.0 ---------> rl0
      My Computer (pc1)
      My pc1 has 192.168.1.4 with netmask 255.255.255.0 –-------> re0

      On boot pfsense shows em0 active but rl0 no carrier and interface is down!And no webgui,internet,etc.
      What i am doing wrong?Really networking is one of the things that are really to hard for me to understand :(

      Unix.Live Free or Die!
      Chmod +x /bin/laden   –--Give permissions to everyone to execute Bill Laden!----

      1 Reply Last reply Reply Quote 0
      • E
        EddieA
        last edited by

        @sk8harddiefast:

        My wan(dhcp) has 192.168.1.100 –-------> em0
        My lan has 192.168.1.49 with netmask 255.255.255.0 ---------> rl0

        You need to have the WAN and LAN on different subnets.

        Where is the lan getting it's address from.  Try running the lan as 10.0.0.x.

        Cheers.

        1 Reply Last reply Reply Quote 0
        • S
          sk8harddiefast
          last edited by

          10.0.0.5/16 or 10.0.0.5/24?

          Unix.Live Free or Die!
          Chmod +x /bin/laden   –--Give permissions to everyone to execute Bill Laden!----

          1 Reply Last reply Reply Quote 0
          • Cry HavokC
            Cry Havok
            last edited by

            /24 unless you expect to have more than 254 devices on it.

            1 Reply Last reply Reply Quote 0
            • S
              sk8harddiefast
              last edited by

              Worked and now i have wegui!
              BUT NO INTERNET CONNECTION YET :(
              Why?All seems to be fine :(

              Unix.Live Free or Die!
              Chmod +x /bin/laden   –--Give permissions to everyone to execute Bill Laden!----

              1 Reply Last reply Reply Quote 0
              • W
                wallabybob
                last edited by

                On pfSense box you get a ping response from the router?

                You can access the router's web GUI (if it has one)? That says the internet link is up?

                1 Reply Last reply Reply Quote 0
                • Cry HavokC
                  Cry Havok
                  last edited by

                  What firewall rules do you have?

                  Did you configure the default gateway in the pfSense server (192.168.1.1 based on your first post)?

                  1 Reply Last reply Reply Quote 0
                  • S
                    sk8harddiefast
                    last edited by

                    default gateway in the pfSense is changed on 192.168.0.102 because conflicts with default gateway of my router (192.168.1.1)
                    No.I cannot ping my router from my pc but em0 is up

                    Unix.Live Free or Die!
                    Chmod +x /bin/laden   –--Give permissions to everyone to execute Bill Laden!----

                    1 Reply Last reply Reply Quote 0
                    • chpalmerC
                      chpalmer
                      last edited by

                      Set gateway to your router.  192.168.1.1

                      :P

                      Triggering snowflakes one by one..
                      Intel(R) Core(TM) i5-4590T CPU @ 2.00GHz on an M400 WG box.

                      1 Reply Last reply Reply Quote 0
                      • S
                        sk8harddiefast
                        last edited by

                        My router's gateway is 192.168.1.1 by default!

                        Unix.Live Free or Die!
                        Chmod +x /bin/laden   –--Give permissions to everyone to execute Bill Laden!----

                        1 Reply Last reply Reply Quote 0
                        • chpalmerC
                          chpalmer
                          last edited by

                          Gateway = the address your client product is to go to for its internet (outside of your lan)

                          If your router is pointed at itself then you will never get internet…

                          Then WAN port of your pfSense box should be in the subnet of your router and show your router as its gateway.

                          Your router should point at your ISP gateway.

                          What is your routers lan address?  That is the gateway your pfSense box should point at.

                          Triggering snowflakes one by one..
                          Intel(R) Core(TM) i5-4590T CPU @ 2.00GHz on an M400 WG box.

                          1 Reply Last reply Reply Quote 0
                          • S
                            sk8harddiefast
                            last edited by

                            you mean dns?my dns is 195.170.0.1
                            My router 192.168.1.1
                            my em0 192.168.1.102 (dhcp)
                            my rl0 192.168.1.49
                            my re0 (pc1) 192.168.1.4
                            router–----------X–----------em0–-rl0–----------------------re0
                                                     |
                                                     |–------------here is the problem.Between router & em0

                            there is connection on rl0 & re0 because i can get webgui on my pc.
                            But when i write 192.168.1.1 i cannot get into my router!That means that between router & em0 there is no connection :(
                            Also no internet :(

                            But on pfsense i see dns & routers ip 192.168.1.1 both of them!
                            I must change dns to 195.170.0.1.Write?
                            Sorry but i dont know a lot of things about networks :(

                            Unix.Live Free or Die!
                            Chmod +x /bin/laden   –--Give permissions to everyone to execute Bill Laden!----

                            1 Reply Last reply Reply Quote 0
                            • X
                              XIII
                              last edited by

                              could be a double natting issue.
                              do you need the router before pfsense or can you get rid of it?

                              -Chris Stutzman
                              Sys0:2.0.1: AMD Sempron 140 @2.7 1024M RAM 100GHD
                              Sys1:2.0.1: Intel P4 @2.66 1024M RAM 40GHD
                              freedns.afraid.org - Free DNS dynamic DNS subdomain and domain hosting.
                              Check out the pfSense Wiki

                              1 Reply Last reply Reply Quote 0
                              • S
                                sk8harddiefast
                                last edited by

                                Is impossible.I have ADSL.My phone line go to phone and to router with a split!So no router,no Internet!

                                ISP–--------phone/internet----------MYHOME–--------phone/internet----------SPLIT–--------internet----------ROUTER–---------->[…]
                                                                                                                                                   |–--------phone----------PHONE

                                Unix.Live Free or Die!
                                Chmod +x /bin/laden   –--Give permissions to everyone to execute Bill Laden!----

                                1 Reply Last reply Reply Quote 0
                                • chpalmerC
                                  chpalmer
                                  last edited by

                                  my em0 192.168.1.102 (dhcp)
                                  my rl0 192.168.1.49
                                  my re0 (pc1) 192.168.1.4

                                  These are all on the same subnet.

                                  If your pfSense box is not bridged…  and if you dont know what I mean its not...  this wont work.

                                  You may be able to put your modem in bridge mode and set up your pfSense box for pppoe on the em0 interface...

                                  Triggering snowflakes one by one..
                                  Intel(R) Core(TM) i5-4590T CPU @ 2.00GHz on an M400 WG box.

                                  1 Reply Last reply Reply Quote 0
                                  • S
                                    sk8harddiefast
                                    last edited by

                                    i try that.Also i enable pppoe.Didn't work :(
                                    But on interfaces wan say that has ip address  is 85.73.174.114,default gateway 192.168.1.1 & dns 195.170.0.1
                                    when i try to login into modem (192.168.1.1) something is going to do but finally is not login

                                    Unix.Live Free or Die!
                                    Chmod +x /bin/laden   –--Give permissions to everyone to execute Bill Laden!----

                                    1 Reply Last reply Reply Quote 0
                                    • chpalmerC
                                      chpalmer
                                      last edited by

                                      OK but

                                      You can not share any address in the same subnet on both the wan and the lan of the pfSense box…

                                      192.168.1.1 - 192.168.1.254

                                      You have not posted that you have fixed that yet.

                                      Good Luck!

                                      Triggering snowflakes one by one..
                                      Intel(R) Core(TM) i5-4590T CPU @ 2.00GHz on an M400 WG box.

                                      1 Reply Last reply Reply Quote 0
                                      • S
                                        sk8harddiefast
                                        last edited by

                                        so i must change subnet mask?But on witch of 2 interfaces? on rl0 or on em0?

                                        Unix.Live Free or Die!
                                        Chmod +x /bin/laden   –--Give permissions to everyone to execute Bill Laden!----

                                        1 Reply Last reply Reply Quote 0
                                        • Cry HavokC
                                          Cry Havok
                                          last edited by

                                          On both rl0 and em0.  At the moment you're using the same subnet on every interface.

                                          Change rl0 to 172.30.1.0/24 and em0 to 172.30.2.0/24.

                                          1 Reply Last reply Reply Quote 0
                                          • S
                                            sk8harddiefast
                                            last edited by

                                            ok.I made changes but now i have not even webgui :(
                                            On my firewall machine it says:
                                            LAN*    –-> rl0 --->  172.30.1.0
                                            WAN*  ---> em0 --->  172.30.2.0
                                            on browser i am going to get into  172.30.2.0 but is not responding at all :(
                                            Also both of them are /24

                                            Unix.Live Free or Die!
                                            Chmod +x /bin/laden   –--Give permissions to everyone to execute Bill Laden!----

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