• Disk full with packet logs

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    bmeeksB
    @bhjitsense said in Disk full with packet logs: Thanks. That took care of it. In the GUI, is there not an easy way to view/export the .pcap files that have been logged? No. You can see the files using DIAGNOSTICS > EDIT FILE from the pfSense menu, but there is nothing within the Suricata GUI for looking at the .pcap files. It is the admin's responsibility to either view them using some CLI tool or export them off the box over to another server for analysis with third-party tools. The PHP system of the firewall does not provide a great programming environment for opening up and viewing large files.
  • Migrated from igb to bge Suricata Won't Run (solved)

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    NollipfSenseN
    Bill, I just rebooted and Suricata is now running! [image: 1562524823426-screen-shot-2019-07-07-at-1.38.08-pm.png]
  • [Solved] snort faield to up date rules

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    yups fixed this in next release to avoid extra space.
  • Suricata/Snort master SID disablesid.conf

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    @asterix Could you share for us your last disablesid.conf ? maybe you have some NEWS. and that can use for snort and suricata ? or only suricata? Do you have any new post of config suricata for WAN and snort for LAN? Thanks for your help. Best Regards, Daniel T
  • New Install High CPU from Suricata even with practically no trafffic

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    bmeeksB
    You have multiple Suricata processes on the same interface. I count 5 on igb2. There should usually be only 1. Those multiple processes are chewing up your CPU. Are you by chance trying to run the Service Watchdog package with Suricata? If so, DON"T! It will cause this issue as it does not understand how Suricata works nor how to properly monitor it. If you don't have Service Watchdog, then something weird is happening on your box (unless you have a lot of VLANs on igb2). If you do have a lot of VLANs on that interface, I would suggest running on the parent only and not each VLAN. To kill those errant processes (assuming you don't have multiple Suricata-enabled VLANs on igb2), do this. Stop Suricata on whatever interface igb2 is (LAN, WAN or whatever). Look for any remaining Suricata processes using this command: ps -ax | grep suricata If you see any for interface igb2, then kill them with: kill -9 <pid> That should reduce your CPU utilization to almost nothing with no traffic.
  • Snort v4.0_3 -- Release Notes

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  • (SOLVED) Suricata Interfaces have to be manually Restarted

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    Raffi_R
    @bmeeks said in (SOLVED) Suricata Interfaces have to be manually Restarted: @digdug3 said in (SOLVED) Suricata Interfaces have to be manually Restarted: @bmeeks Would it be possible to check for those processes during the uninstallation of the package? So you can warn the user? It tries to do that now, but does so by looking for a PID file in /var/run. A crashed/runaway process may no longer have a valid PID file in /var/run. I can look at some other approaches using pgrep maybe to find all suricata processes and then force kill them. Me with Suricata and Snort, and the former package maintainers before me for Snort, have been struggling with multiple instances getting launched forever. It stems somewhat from the way pfSense itself will sometimes issue multiple "restart all packages" commands in response to WAN IP changes or changes in the WAN interface state or problems with a gateway. These multiple "restart all packages" commands can lead to multiple instances of Suricata (or Snort) running on an interface. That sounds like a pain to deal with. It would be great if another approach could be implemented.
  • Suricata 4.1.4_2 not blocking hosts

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    bmeeksB
    @wangel: Glad it's working for you. I was really pretty certain I had fixed the bug. I even went back through the binary code two more times to convince myself. All ways for that error to happen were removed from the code. So in your case, it seems you had what I call zombie Suricata processes out there, and your issues were actually coming from them as they would have been running old copies of the binary (hence the continuing error).
  • Snort interferes with traffic on VLAN - Known issue, any solutions?

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    All fixed now, have DHCP running on each VLANs with proper FW rules! Thanks @NogBadTheBad !
  • Suricata 4.1.4_3 Not Blocking

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    This bug is corrected in the latest Suricata 4.1.4_4 package update. The release notes are here.
  • Suricata Package v4.1.4_4 -- Release Notes

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  • Suricata 4.1.4_3 Inline Blocking and VLANs

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    Perfect, thank you If you need any logs or anything from me, let me know Right now i have OPT1 and OPT2 as inline and LAN and Legacy Mode and it seems fine. Its likely to affect a fairly limited number of people right now so no rush on my side for this and i'm happy to trial anything you need Regards, Jamie
  • Snort Package - Potential New Feature Teaser

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    bmeeksB
    @jake said in Snort Package - Potential New Feature Teaser: They are all Intel I210-AT NICs. Would the PPPoE still be an issue if I'm running Inline mode only on the LAN side? I also had it Inline Mode on my VLAN interfaces, could that be an issue? Thanks for all your help. I'm happy to do any testing if needed. No, so long as the interface is not using PPPoE, the Intel i210-AT chip should be using the igb or perhaps the em driver. First you need to verify that by looking under STATUS > INTERFACES in the pfSense menu and finding your LAN interface. The type of driver will be shown in parentheses in the header band for each interface. If your LAN is not showing one of the compatible netmap driver families I posted earlier, then inline mode likely won't work for you. If you have one of the listed NIC driver families, then try altering the settings mentioned in this post: https://forum.netgate.com/topic/138613/configuring-pfsense-netmap-for-suricata-inline-ips-mode-on-em-igb-interfaces.
  • Suricata 4.1.4_3 regenerating rules for all interfaces

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    Ok, thanks for the reply. I asked it because now it rebuilds 4 interfaces every time... (before it was eight)
  • PHP errors - Suricata Ver. 4.1.4_3

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    @bmeeks @Gertjan Thanks for the feedback. I deleted the log files (with Suricata disabled) and then restarted Suricata. The PHP errors have disappeared.
  • pfsense disk usage %109 238gib -ufs

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    bmeeksB
    I usually suggest deleting the package and re-installing it, especially for major updates. This update is minor and changes only one PHP file, so you can just do a re-install on the PACKAGE MANAGER tab. If a delete and then install is recommended, I will always put a warning in the package release notes. Suricata will retain your settings even when you delete package unless you specifically uncheck the Save Settings on De-Install checkbox on the GLOBAL SETTINGS tab. That setting is enabled by default, so you don't lose any settings when you remove the package. So for this update, go to the PACKAGE MANAGER tab and click the re-install icon.
  • Suricata 4.1.4_3 -- Package Update Release Notes

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  • Suricata Rule Re-do (opinions and recommendations)

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  • Suricata php errors

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    bmeeksB
    @kiokoman said in Suricata php errors: yeah i saw it wasn't fatal, and when i went to check that line i was pretty sure it was only a minor glich, I just thought it was right to advise, anyway thanks for the info Yes, thank you very much for the bug report. It was an easy fix on my end, but this is the weekend and I'm not sure the pfSense guy that handles FreeBSD ports is working. It may be Monday before my fix gets merged and appears as an updated package on the Installed Packages tab of PACKAGE MANAGER.
  • Suricata v4.1.4_2 Package -- Release Notes

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    Thanks, that did get it working. Not sure what the install issue was but glad it's good now!
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