Netgate Discussion Forum
    • Categories
    • Recent
    • Tags
    • Popular
    • Users
    • Search
    • Register
    • Login
    Introducing Netgate Nexus: Multi-Instance Management at Your Fingertips.

    optional interface Ip is showing pfsense GUI

    Scheduled Pinned Locked Moved General pfSense Questions
    5 Posts 3 Posters 242 Views 4 Watching
    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.
    • A Offline
      abarna
      last edited by

      LAN pFsense web GUI should be accessible to admin only (LAN IP).
      But in my case iam able to fetch pFsense GUI using other optional interface IP also

      Pfsense interface -IP 192.168.1.1
      optional interface IP 192.168.60.1 -Using this ip am also getting pfsense UI.
      How to block the optional interface Getting Pfsense GUI from browsing?Please give steps

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

        @abarna the gui listens on all interfaces, if you don't want specific networks to access the gui put in a firewall rule that blocks it. The "this firewall" alias can come in handy since it lists all IPs of pfsense.

        example: Here is set of rules that allows specific things to pfsense IP on that network from that network, but then also blocks all other access to pfsense other IPs

        example.jpg

        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 26.07 | Lab VMs 2.9.0, 26.07

        A 1 Reply Last reply Reply Quote 0
        • A Offline
          abarna @johnpoz
          last edited by

          @johnpoz ok understood .What if i want to acess the Web gui in other VM using pfsense IP only.Not using optional interface ip.then what should i do?

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

            Add a block rule on the OPT interface to prevent it. So probably from the OPT subnet to the OPT IP on port 443.

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

              @abarna said in optional interface Ip is showing pfsense GUI:

              eb gui in other VM using pfsense IP only.Not using optional interface ip.then what should i do?

              Allow what you want, where you want - the whole point of a firewall ;)

              Like in my example - where I allow ping, dns and ntp to the firewall address before I block other access. Put your rule above where you block - based on what criteria you want - be it source IP, destination IP, port/protocol - whatever combo works for allowing what you want, etc.. Before you block.

              Rules are evaluated top down, first rule to trigger wins, no other rules are evaluated after.

              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 26.07 | Lab VMs 2.9.0, 26.07

              1 Reply Last reply Reply Quote 0
              • First post
                Last post
              Copyright 2026 Rubicon Communications LLC (Netgate). All rights reserved.
              Privacy Policy · Cookie Policy