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

    Gateway assignment

    Scheduled Pinned Locked Moved General pfSense Questions
    16 Posts 6 Posters 3.7k 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
      Paul47
      last edited by

      I'm not talking about the wizard in the web configurator, but the option 2 in the menu on the console after you boot the system.

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

        You mean

        1. Set interface(s) IP address

        that should be used by people that actually understand what they are doing ;)

        You should be using the web gui! ;)

        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 2.8, 24.11

        1 Reply Last reply Reply Quote 0
        • K
          kejianshi
          last edited by

          Its not that hard - you will get the hang of it.

          Just remember - LANs get static IPs in different subnets.

          like 192.168.1.1 
                192.168.2.1

          use a /24 to begin with for those and activate DHCP on LAN (most likely)

          Netmasks of 255.255.255.0  (very basic)

          WANs should be set to get an IP via DHCP.  No static IPs.  (That doesn't mean activate DHCP on WAN)

          If you really screw up bad, just reinstall - easy.

          1 Reply Last reply Reply Quote 0
          • P
            Paul47
            last edited by

            Um guys, I may not be a network guru but I've managed to pick up a few things since 1969 (when I started working on computers).  :)

            I was just wondering why it asks for a gateway on the lan, and how that would ever be different than the address of the lan interface. Perhaps there is some uncommon network configuration I am unaware of? Or maybe the same code is used for WAN and LAN side and the question is just superfluous on the LAN side?

            Mostly is doesn't matter, now that I know to leave it empty, but I'm still curious.

            1 Reply Last reply Reply Quote 0
            • K
              kejianshi
              last edited by

              Its just giving you choices incase you want to create non-standard configurations.  Some people create LANs that are simultaneously WANs and other such weird as can be and I would never ever do configurations.  Believe me - I've tried to talk people out of doing some pretty strange stuff but some people apparently have needs and actual uses for weird configs.

              I don't - At least I haven't yet.  Pfsense will let you create all kinds of convoluted networks if you want to, need to, or just like to play.

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

                ^ exactly..  Think of it this way - what makes it lan or wan interface?  To pfsense its just interface - if it had a gateway then could be seen as wan.  No gateway - then lan.

                Every os I have ever seen has a place or asks you for a gateway on interfaces.  Either you have one or you don't have one.. But the question still has to be asked.

                Pfsense doesn't ask you in the "wizard" to keep people that don't know what a gateway is in the first place from scratching their heads or asking questions about gateways on the forum.

                So you have been working with computers since I was 4 years old and you don't understand the concept of a "gateway"?  Really?

                Does the gateway box in windows magically disappear if windows magically figures out this is a lan network and doesn't need or have use for a gateway?  Why does windows call it a default gateway - if I have more than 1 interface, clearly 1 of them would just be a gateway and 1 would be a default..  But the box says "default" on it ;)

                gateway.png
                gateway.png_thumb

                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 2.8, 24.11

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

                  The console menu method for assigning IP info must have the gateway option available. Often people using that method are doing so because the webgui is unavailable, for whatever reason, and entering a gateway may be necessary. About the best that could be done is to add wording to the menu warning against entering a gateway on a LAN interface.

                  Steve

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

                    ^ while you can try that - you still have to deal with

                    idiots.png
                    idiots.png_thumb

                    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 2.8, 24.11

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

                      Ha! Evolution in action.  :P

                      Steve

                      1 Reply Last reply Reply Quote 0
                      • P
                        Paul47
                        last edited by

                        For a machine that is not a gateway, it makes perfect sense to ask the user what the address of the gateway is. For the machine that IS the gateway, it doesn't make a whole lot of sense. Then it just becomes a convention. The convention apparently used here is "leave it blank on the lan" which really means "leave it blank when you are the gateway". But it could just as easily have been, "set it to your own address", and it makes some sense since that is the address of the gateway on that net. Either one could be interpreted as "this is the gateway".

                        But hey, John, don't let me get in the way of you having your fun.

                        1 Reply Last reply Reply Quote 0
                        • K
                          kejianshi
                          last edited by

                          So - Joking insults aside, what was the first computer you played with in the 60's?  Inquiring (old) minds want to know…

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

                            It's more than a convention. What you are entering in that box is gateways for pfSense to use that are on that interface. For a WAN interface that will be the upstream gateway, usually your ISP but could be a modem if you're double NATing. For a LAN interface it will usually be left empty because there are no gateways on the LAN network that the pfSense box can use. But that's not always the case. If you have another router on the LAN side and it has another subnet behind it that pfSense will use that router as a gateway to the other subnet. Without it packets addressed to the other subnet will have no route. In that case you must enter the downstream router as a gateway on LAN.

                            Steve

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