Subcategories

  • Discussions about packages which handle caching and proxy functions such as squid, lightsquid, squidGuard, etc.

    4k Topics
    21k Posts
    N

    Can I use pgblockerng aliases in Haproxy?

    80758505-9bad-4dad-a80b-c159be1045a2-image.png

    If it was a firewall rule, typing pfb would produce a dropdown to select.

    Here it has to be written, but will it work? Is it supported?

  • Discussions about packages whose functions are Intrusion Detection and Intrusion Prevention such as snort, suricata, etc.

    2k Topics
    16k Posts
    cyb3rtr0nianC

    @bmeeks So after upgrading to the newest PfSense 2.8.0 everything is now working like a charm!

    Suricata no longer seems to strip off tags like it did before! Which means I can now use my network segmented by VLANs and still use the benefits of Suricata Inline IPS! Very niiize!

    I checked in the Alerts section and it is indeed generating the correct alerts from the different VLAN sections, I put Inline IPS on the parent interface of all the VLANs.

    I assume this is because the FreeBSD version is also updated with the new PfSense 2.8.0 version?

    Because before, as soon as I selected Inline IPS mode, my entire VLAN tagging would break and nothing was reachable until I switched back to Legacy mode.

  • Discussions about packages that handle bandwidth and network traffic monitoring functions such as bandwidtd, ntopng, etc.

    571 Topics
    3k Posts
    K

    @pulsartiger
    The database name is vnstat.db and its location is under /var/db/vnstat.
    With "Backup Files/Dir" we are able to do backup or also with a cron.

  • Discussions about the pfBlockerNG package

    3k Topics
    20k Posts
    reza3swR

    @Gertjan
    Hello,
    Thank you.
    I had exactly the same issue, and your solution helped me fix it.

    Ask ChatGPT

  • Discussions about Network UPS Tools and APCUPSD packages for pfSense

    101 Topics
    2k Posts
    dennypageD

    @jhg Please post the output of the following commands:

    pkg info | grep nut usbconfig dump_all_desc
  • Discussions about the ACME / Let’s Encrypt package for pfSense

    493 Topics
    3k Posts
    GertjanG

    @EChondo

    What's your pfSense version ?
    The instructions are shown here :

    1acdc586-cb29-4148-9e36-81ade4e5e60c-image.png

    A restart of a service will start by re creating their config files. If a certificate changed, it will get included. When the process starts, it will use the new certificate.

    @EChondo said in Issue with ACME Certificates Refresh & Restarting HAProxy:

    I haven't been able to confirm if the above works(mine just renewed, don't feel like doing it again just to test), so we'll see in 60 days I guess.

    No need to wait x days.
    You can re test / renew right away, as you are 'allowed' to renew a couple (5 max ?) of times per week.

  • Discussions about the FRR Dynamic Routing package on pfSense

    294 Topics
    1k Posts
    R

    I had a similar issue with Routed VTI over IPsec recently. FRR lost its neighbors after rebooting or when a tunnel went down. It never re-discovered it automatically. Only restarting FRR (either in GUI or via CLI) brought the neighbors back.

    When I manually added those under the OSPF neighbors tab in the GUI it seems to solve the problem as well.

  • Discussions about the Tailscale package

    89 Topics
    574 Posts
    A

    Hello,
    I am unable to get the Tailscale package to work. The page at VPN > Tailscale > Authentication is stuck. It displays the error "Tailscale is not online," but also shows a "Logout and Clean" button, with no option to log in.
    link text

    This state persists even after performing the following troubleshooting steps:

    Rebooting the pfSense router.

    Completely uninstalling and reinstalling the Tailscale package multiple times.

    Clearing browser cache and using a private browser window.

    Toggling the main "Enable Tailscale" checkbox in the settings.

    Checking the logs, which show the service gets a "terminate" signal and shuts down cleanly; it does not crash.

    Manually trying to delete the state file with rm /var/db/tailscale/tailscaled.state, which failed because the file does not exist.

    It appears that the package's configuration is corrupted in a way that persists even after reinstallation. Can anyone advise on how to perform a complete manual cleanup of all Tailscale files and settings?

  • Discussions about WireGuard

    690 Topics
    4k Posts
    J

    I've read through some other posts about this, but they either didn't say whether the proposed solution worked or they were very convoluted and difficult to understand. Here is our scenario: We have 6 locations--Las Cruces (LC), Sunland Park (SP), El Paso (EP), Abilene (ABI), Fort Worth (FW), and Plano (PL). LC and ABI have software that is accessed by the other 4 locations via VPN. There are WireGuard VPNs set up between LC and those 4 locations (SP, EP, FW, PL), and ABI and those 4 locations (SP, EP, FW, PL). There is also a WireGuard VPN connection between LC and ABI. LC and ABI have 2 internet connections. SP, EP, FW, and PL each have one internet connection.

    If the primary internet connection goes down at either LC or ABI and failover occurs to the secondary internet connection, is there a way to set up the WireGuard VPN connections so that they also failover without purchasing some 3rd party application?

    Thanks.

  • Seriously, is there a reason postfix disables itself every upgrade??

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  • APCUPSD and Back-UPS ES 525 Problem

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    I

    Oh FFS

    I spent all night trying to get this working, this morning I posted to the forum for help, then decided to try one more thing….

    and now it works

    UPS Cable = 940-0119A (my cable is 940-0119B, but that is not coded into the program)
    UPS Type / Device = dumb /dev/cuau0
    Device = /dev/cuau0

    Now to see if it really shuts down gracefully

    Eric…

    APC1.png
    APC1.png_thumb
    APC2.png
    APC2.png_thumb

  • HaProxy Multiplexing

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    5k Views
    M

    I finally solved it using "agnoster duplicator"…
    It does exactly as i wanted..  :D

    https://github.com/agnoster/duplicator

  • Snort automatic blocking for specified rules only?

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    bmeeksB

    @BBcan177:

    Take a look at the port scan Pre-processor. There are settings there to not alert on certain scanners and also has some other tuning settings.

    BBcan177 is correct.  There are a number of tunable parameters for the portscan preprocessor.  It's on the PREPROCESSORS tab for the interface.  One thing you can do is a create an Alias containing hosts that should never trigger a portscan alert.  That is the "Ignore Scanners" box.  Create the alias with those hosts under Firewall…Aliases, then come to the PREPROCESSORS tab and enter the alias name in the "Ignore Scanners" box.

    Bill

  • Snort.conf => where is it?

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    1k Views
    BBcan177B

    Hello Simby,

    Snort will use as much memory as it needs. If you goto the Snort Interfaces and edit the WAN interface, in "WAN Settings" you will see an option "Detection Performance Setting"

    For this, follow jflsakfja's recommendation and set it to "AC-BNFA-NQ"

    Then depending on what Rules you enable and how you set the Pre-Processors, Snort will use the memory that it needs.

    If you are looking for some other information, maybe try to re-phrase the question?

  • SquidGuard redirect page and https traffic

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    KOMK

    From what I understand, HTTPS filtering is tricky because the proxy only sees the IP addresses at the two ends of the tunnel and not the actual URL.  For SquidGuard to see the content of the traffic, it would have to have a trusted cert installed on the user's PC, and this would make pfSense the "man" in what's essentially a Man-in-the-Middle attack.  Modern browsers can detect this to a degree and may warn the user.

    You can block all of HTTPS through the firewall of course, but if you need to selectively block some HTTPS sites and not others, you will have to use IP addresses.

    I've seen some stuff on the latest releases of Squid/SquidGuard that supposedly support filtering HTTPS, but I haven't tried it or really paid it much attention as I use Squid2.

  • Which Caching Proxy?

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  • Package removed, but old settings remained (HAVP - Antivirus - Widget)

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    D

    Just FYI… pfSense seems to be a continuous work in progress, but it is still one of the best FREE alternatives out there. There are many issues on getting packages configured properly, and information is spread all over (although this forum is a great place to get started). Anyway, I found out that in many cases (more often then not), simply re-installing a package is NOT enough. Also, restore using the "Factory Defalts" from the Diagnostics menu, does NOT clear everything. That is a VERY MISLEADING name. The only thing it resets is some superficial settings of the XML config file and web user interface. Many stale configurations and files remain around, and specially those that where manually changed/created via shell.

    So, my 2 cents are: once anything gets miss-configured (unstable), simply backup you configuration, do a brand new fresh install ("formatting" the drive), EDIT your config-pfSense.XXXX.xml file, and manually remove everything related to the bad/hung package, and then restore you config back. YES, stale settings will also remain the XML config file, even if after you remove packages our related items using the web interface!!!

  • Sarg not deleting old logs

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    V

    Turns out this is a bug in sarg. Old reports are not deleted if 'Generate the index tree by file' is not selected in General settings.

    http://sourceforge.net/p/sarg/bugs/159/

  • Postfix package breaks 2.1.3 ?

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  • SQuid Consult

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    4 Posts
    1k Views
    KOMK

    OK, from what I understand, Squid handling HTTPS traffic will only see the IP address and not the actual requested domain.  Other people's solution for blocking Facebook on HTTPS is getting their CIDR block, create an URL table alias and then using firewall rules to block access to the alias:

    https://forum.pfsense.org/index.php?topic=69860.0

    Check out the reply by Phil Davis.

    I think I may have read that Squid3 can handle HTTPS traffic, but it involves installing a certificate and essentially acting as the man in the middle, which might alert the web browser of an attack.  I haven't played with Squid3 so I can't say for sure.

  • Snort rule "ET TROJAN DNS Reply for unallocated address space" - high sev

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    BBcan177B

    @Heisenberg1977:

    Is there a specific link that you are referring to regarding "Bill Meeks advice"?

    Thanks for the other suggestions.

    Click on Bill Meeks name, and then select "Show Posts" You can follow thru on his advice in Several Threads. He is a wealth of knowledge!

    Here is one of them:
    https://forum.pfsense.org/index.php?topic=77952.msg425066#msg425066

  • 0 Votes
    2 Posts
    2k Views
    P

    Hi Gurus
    Let me explain my scenario (Network Diagram)
    Router (ISP)  <===>  Firewall PFsense <===> My Lan Segment
    In the PFsense I installed the the squid (Version 2.7.9 pkg v.4.3.4).
    The problem that I am finding is that This Proxy (Squid) only block web that use ports 80 (Like www.youtube.com) but not ports 443 (like www.facebook.com).
    The problem to filter all port 443 I am solved by apply a rule Like this:
    ![](http://Filter 443 by IP's)

    Well, let me know if exit an alternative to filter in base to group.
    For example Group 1 (permit traffic 80 and 443 to the following pages - Like banks, facebook, emails, www.youtube, etc the rest are blocks)
    Group 2 (permit traffic 80 and 443 to the pages of banks)
    Group 3 (some policy That I would considered)
    Also I would create some different another different

    Profile of user 1 ( User VIPs, acccess to all pages)
    Profile of user 2 (User which belong to Group 1)
    Profile of user 3 (User which belong to Group 2)
    ….............
    Profile of user n (User which belong to Group n)

    My version of firewall is:

    ![](http://Firewall Version)
    Also, exit any type the report where I can review (an extrat this data) and elaborate a Report to inform the top of Traffic that the user consume.

    I appreciate your comment /suggestion

  • Bandwidthd patch

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    1 Posts
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    No one has replied
  • Squid error prevents web use

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    10 Posts
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    KOMK

    Pretty much, if you know how to navigate a Linux/UNIX filesystem.  cd / will get you to the root folder, not to be confused with the 'root' folder.

  • Squid 3.3.10 v 2.2.2 crashes every 4 days high memory usage in GUI

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    1 Posts
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    No one has replied
  • Microsoft dial up client Windows VS PFsense L2TP/IPSEC

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    4 Posts
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    jimpJ

    No solid date. Should be moving to BETA sometime in the next couple weeks if all goes well.

  • How to disable ssl filtering for selected websites?

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    2 Posts
    868 Views
    KOMK

    Why not just filter based on the domain name?

  • Packages updates !!!!

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    911 Views
    KOMK

    To get details about a new package, click on its version number in the list.  That will take you to the change log.

    On your Installed Packages screen, if any package has a red Version column, it's means there is an update to that package.

  • Postfix Forwarder package won't start

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    B

    @lautrecote:

    hello
    thank you for your post and details of configuration  :)
    What is correcting the problem is :

    have postfix forwarder listening to LAN instead of WAN write a NAT rule to redirect smtp traffic to LAN address of pfsense

    I think it's the same you recommend having postfix forwarder listening to loopback ?

    I don't understand why it works, why it suddenly didn't work anymore, and why this trick solves the problem.
    Can you explain that to me ?

    thank you again  :)

    It isn't the same as having the forwarder listening on loopback.  Did you mean to say "listen on WAN instead of LAN"?

    Are you relaying from an internal mail server to the outside world?  That might explain it but I don't know how you would get emails from outside if you're listening on LAN.

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