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

    New to pfSense

    Scheduled Pinned Locked Moved L2/Switching/VLANs
    66 Posts 6 Posters 12.3k 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
      Sir_SSV @johnpoz
      last edited by

      @johnpoz

      Yes you are correct. I made the mistake of checking the webgui via WAN ip on LAN and this did give me a shock!

      How would these external IP’s have found the WAN IP address of the webgui when I didn’t even know what it was?

      It would be good if in a future pfSense release they gave us the option of choosing which interface the webgui listens on. I would have thought it would be preferable to have the webgui invisible on the WAN side

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

        @Sir_SSV said in New to pfSense:

        How did these other external ip’s manage to find my webgui address on the WAN interface?
        When I try and access the webgui via my phone on 4G/LTE it is blocked

        So what are these "external" ips that are accessing your gui? And how are you showing they are accessing your gui? A login attempt in the logs? Or your firewall listing a block?

        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

        S 1 Reply Last reply Reply Quote 0
        • S
          Sir_SSV @JKnott
          last edited by

          @JKnott

          When I tried via my phone on 4G/LTE I couldn’t even reach the webgui. Was shocked when I saw the logs and I tested the IP address seeing it was my webgui that opened!

          JKnottJ 1 Reply Last reply Reply Quote 0
          • S
            Sir_SSV @johnpoz
            last edited by

            @johnpoz

            Firewall was listing a block.

            It listed as the interface being WAN, “from” being overseas IP (they came from America, Italy, Dubai and that was the ones that it could resolve. Used Shodan.io to resolve the others) and “to” being the WAN webgui address however on different ports (I have changed the https port from 443 to a much higher one)

            1 Reply Last reply Reply Quote 0
            • JKnottJ
              JKnott @Sir_SSV
              last edited by

              @Sir_SSV said in New to pfSense:

              @JKnott

              When I tried via my phone on 4G/LTE I couldn’t even reach the webgui. Was shocked when I saw the logs and I tested the IP address seeing it was my webgui that opened!

              So, it's performing as expected. As pfSense is a router, you can access any address on it. However, the firewall rules are applied to an interface, which is why you can get in from the LAN, where there are no rules blocking access, but can't from outside, as the rules are on the WAN interface. As I said, this is entirely normal.

              The log entries show the firewall is doing it's job, when someone tried to get in from elsewhere. Your cell phone attempts should have also appeared in the log.

              PfSense running on Qotom mini PC
              i5 CPU, 4 GB memory, 32 GB SSD & 4 Intel Gb Ethernet ports.
              UniFi AC-Lite access point

              I haven't lost my mind. It's around here...somewhere...

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

                @Sir_SSV said in New to pfSense:

                Firewall was listing a block.

                Well yeah there is a shitton of noise on the net.. Your firewall logging the noise is the default (log default blocks).. If you don't want to see the noise, turn off logging default block rule.

                80/443/22/23/1433/3389 are going to see lots of noise..

                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
                • T
                  Thuan
                  last edited by

                  I've managed to get Internet from a VLAN port on SG-3100. The speed on it however is much slower than that of from ISP. What can I do to get the speed the SG-3100 offers?

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

                    I have only recently set up DNS Resolver (prior to this I was using my ISP's DNS servers).

                    On one of my vlans is my FreeNAS server that has no access to the internet however I have made rules for it to be made available to the intranet as well as allowing DNS (via my ISP DNS on port 53) and Gmail (on port 587).

                    Is there a way to change the DNS rule to use the DNS Resolver? I tried changing the Destination to 127.0.0.1 however my test emails on my FreeNAS server failed.

                    Firewall rule is:

                    Protocol - IPv4 TCP/UDP
                    Source - FreeNAS address
                    Destination - 127.0.0.1
                    Port - 53 (DNS)

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

                      @Thuan said in New to pfSense:

                      The speed on it however is much slower than that of from ISP.

                      And what speed is that?

                      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

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

                        @Sir_SSV said in New to pfSense:

                        I tried changing the Destination to 127.0.0.1

                        huh? When would your client send anything to pfsense if the destination was loopback?

                        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

                        S 1 Reply Last reply Reply Quote 0
                        • S
                          Sir_SSV @johnpoz
                          last edited by

                          @johnpoz said in New to pfSense:

                          @Sir_SSV said in New to pfSense:

                          I tried changing the Destination to 127.0.0.1

                          huh? When would your client send anything to pfsense if the destination was loopback?

                          I have no idea! Just not sure what address to place in the destination so FreeNAS can use the DNS Resolver. With my FreeNAS system it sends regular updates to my Gmail notifying me of system status

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

                            That would be the address its listening on, your lan address, or vlan address, optX address, etc.

                            You then set your freenas to use pfsense as its dns.. Or just hand it out via dhcp - which is default.

                            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

                            S 1 Reply Last reply Reply Quote 0
                            • S
                              Sir_SSV @johnpoz
                              last edited by

                              @johnpoz said in New to pfSense:

                              That would be the address its listening on, your lan address, or vlan address, optX address, etc.

                              You then set your freenas to use pfsense as its dns.. Or just hand it out via dhcp - which is default.

                              I do have dhcp set up for the vlan, and the dns settings I left blank.

                              Should I fill the dns as the pfSense ip?

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

                                if you left it black - it would hand out the address of that interface.. Which is what it states right there on the box!

                                dnsserver.png

                                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

                                S 1 Reply Last reply Reply Quote 0
                                • S
                                  Sir_SSV @johnpoz
                                  last edited by

                                  @johnpoz said in New to pfSense:

                                  if you left it black - it would hand out the address of that interface.. Which is what it states right there on the box!

                                  dnsserver.png

                                  I might do a restart of the FreeNAS server and see how I go. Will also delete the firewall rule for DNS

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

                                    What firewall rules do you have on this interface - and can you not just look direct on the freenas to validate where it pointing to for dns.. And do a query on it directly to validate its dns is working..

                                    Was your gmail working before - I know there is something coming/here with the gmail APIs that there was/is an update for my synology nas that uses gmail for notifications because of the update in the API and if you didn't update your notifications would fail.

                                    Version: 6.2.2-24922-2
                                    (2019-07-04)
                                    In response to Gmail API changes, your DSM needs an update to this version to continue the functionality of sending notifications via Gmail. If you wish to skip this update, or if your Synology product model is not eligible to update to DSM 6.2, please refer to the following article which will guide you through the manual configuration: How to use Gmail SMTP server to send emails for DSM

                                    I would assume this could/would effect anyone use gmail APIs to send mail, etc.

                                    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

                                    S 1 Reply Last reply Reply Quote 0
                                    • S
                                      Sir_SSV @johnpoz
                                      last edited by Sir_SSV

                                      @johnpoz said in New to pfSense:

                                      What firewall rules do you have on this interface - and can you not just look direct on the freenas to validate where it pointing to for dns.. And do a query on it directly to validate its dns is working..

                                      Was your gmail working before - I know there is something coming/here with the gmail APIs that there was/is an update for my synology nas that uses gmail for notifications because of the update in the API and if you didn't update your notifications would fail.

                                      Version: 6.2.2-24922-2
                                      (2019-07-04)
                                      In response to Gmail API changes, your DSM needs an update to this version to continue the functionality of sending notifications via Gmail. If you wish to skip this update, or if your Synology product model is not eligible to update to DSM 6.2, please refer to the following article which will guide you through the manual configuration: How to use Gmail SMTP server to send emails for DSM

                                      I would assume this could/would effect anyone use gmail APIs to send mail, etc.

                                      Under the static mapping for the FreeNAS vlan I had my ISP’s DNS. Removed these, deleted the firewall rule for DNS and restarted the FreeNAS server and all is working.

                                      Emails now being sent using DNS Resolver 😊

                                      Big thanks for all your help @johnpoz

                                      1 Reply Last reply Reply Quote 0
                                      • T
                                        Thuan @johnpoz
                                        last edited by

                                        @johnpoz

                                        Plugged in the SmartTV, took too long to access YouTube. In addition, ran Comcast Speed Test from a tablet connected to an AP that’s connected to the same interface. Extremely slower than directly connected to ISP router:modem, 2-3 Mbps vs 100 Mbps.

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

                                          Your connected to wireless - for all we know your connected to the wireless network across the street... or your wifi is just crap... sg3100 doesn't have any wifi.. So what are you using for wifi..

                                          Connected something to physical port - what is speed?

                                          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

                                          T 1 Reply Last reply Reply Quote 0
                                          • T
                                            Thuan @johnpoz
                                            last edited by

                                            @johnpoz said in New to pfSense:

                                            Your connected to wireless - for all we know your connected to the wireless network across the street... or your wifi is just crap... sg3100 doesn't have any wifi.. So what are you using for wifi..

                                            Connected something to physical port - what is speed?

                                            Do you think I can’t tell the difference between across street WiFi and my own? Why don’t you leave your crap attitude at home and be a real help if you’re actually capable? Or let someone more civilized and really knowledgeable help us.

                                            S johnpozJ 2 Replies Last reply Reply Quote 0
                                            • First post
                                              Last post
                                            Copyright 2025 Rubicon Communications LLC (Netgate). All rights reserved.