Using pfsense Arpwatch To Get Notified of ARP Spoofing & Other Network Changes

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  • เผยแพร่เมื่อ 12 มิ.ย. 2024
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    ⏱️ Time Stamps ⏱️
    00:00 Configuring pfsense arpwatch
    01:27 Duo Circle Outbound Relay Email Server
    01:55 pfsense SMTP Notifications Setup
    03:10 arpwatch package setup
    06:03 Email Notifications
    #pfsense #firewall #cybersecurity
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ความคิดเห็น • 44

  • @charlescc1000
    @charlescc1000 ปีที่แล้ว +21

    Hey Tom. I’ve always really appreciated how straight to the point you are.
    By 0:10 you’ve already introduced yourself and stated the main topic of the video. Amazing.
    So many YT creators have 30-60 seconds if not minutes of fluff at the beginning of the video before getting to the point.
    Thanks Tom!

    • @javabeanz8549
      @javabeanz8549 ปีที่แล้ว

      and a bunch of video clips or stills completely unrelated to the video you are about to watch...

  • @samuelscheetz
    @samuelscheetz ปีที่แล้ว +3

    I love Arpwatch! I've always used it, both at home and work, just to keep an eye on the devices. It makes it really easy to connect to and setup new devices like printers or video cameras or anything else that expects you to know the IP and connect to configure. It's also fun to show up next to a person who plugged a computer into your network when they weren't supposed to and ask them what they are up to. "Whatcha doing? Yeah, that network wont work, you need to see the secretary for guest access..." :)

  • @JasonsLabVideos
    @JasonsLabVideos ปีที่แล้ว +2

    Good feature for those "IT" guys that want to see new devices connecting :) Thanks TOm !!

  • @rpsmith
    @rpsmith ปีที่แล้ว +1

    Great video! Thanks, Tom!

  • @-someone-.
    @-someone-. ปีที่แล้ว +4

    Hollywood script running in the background. 🤣🤦‍♂️
    I’ve been wanting to get a pfsense, thanks for the vid! 👍

    • @LAWRENCESYSTEMS
      @LAWRENCESYSTEMS  ปีที่แล้ว +5

      Makes it look like I'm doing something cool 😎😂

    • @denirodarkqwerty
      @denirodarkqwerty ปีที่แล้ว

      @@LAWRENCESYSTEMS where can one find this screensaver?

  • @peteradeyemi211
    @peteradeyemi211 ปีที่แล้ว +2

    Hi Tom. Great video. Just wanted to let you know that I was able to get notifications through Pushover, which I use on my pfsense setup. I did not have to use the email notification. Thanks.

  • @theopendoor3716
    @theopendoor3716 ปีที่แล้ว +1

    Good stuff as always. Thanks

  • @ColeBlack2
    @ColeBlack2 ปีที่แล้ว

    I remember one of the first times I encountered ARP spoofing was from a Disney circle device. I always hated the idea of how that worked from a network security perspective and wanted to know how to prevent it. This is good tool for that.

  • @v2joecr
    @v2joecr ปีที่แล้ว

    I love the idea of using this when setting up IP cameras.

  • @fasti8993
    @fasti8993 7 หลายเดือนก่อน

    I'm looking for a good option to do precence detection. Is Arpwatch a good option to detect my iPhone on my home network? Are there other options to get a message out of Arpwatch than email? Maybe MQTT or SNMP?

  • @dreniarb
    @dreniarb ปีที่แล้ว

    This is pretty awesome. I do the same thing on a few servers. A script writes the arp table to a database and every X minutes compares the current arp table to what's in the database. If something has changed I get an email notification. These servers also run Overlook Fing so they're constantly scanning the entire network keeping that arp table up to date even on those devices that don't touch the servers.

    • @javabeanz8549
      @javabeanz8549 ปีที่แล้ว

      I was using arpscan to check for devices. Just had to keep it below the trigger for blocking arp floods in our switches.

  • @skorpion1298
    @skorpion1298 ปีที่แล้ว +2

    I need that background screen Animation you have there on our left! 😍 where can I get this?

  • @zfrocc6327
    @zfrocc6327 7 หลายเดือนก่อน +1

    5:45 How do you add interfaces to the database and is it important?

  • @user-fw6eg3hc8f
    @user-fw6eg3hc8f ปีที่แล้ว

    Is there a simple way to block new devices till it can be approved? My old Netgear could do it and I like the idea

  • @oshns11
    @oshns11 2 หลายเดือนก่อน

    What is running on the widescreen in the background. I would love to have something like that running as a screen saver

  • @DanielKassner
    @DanielKassner ปีที่แล้ว

    ARP notifications also are sent over Telegram if you have that enabled.

  • @MartinSzymak
    @MartinSzymak ปีที่แล้ว

    Hey Tom, great video as always. Do you have any recommendations on a guide to setup SMTP with DuoCircle together with cloudflare, or would you have any more information in how I would go through this process?

    • @LAWRENCESYSTEMS
      @LAWRENCESYSTEMS  ปีที่แล้ว

      I don't understand the goal.

    • @MartinSzymak
      @MartinSzymak ปีที่แล้ว

      Hey Tom, thanks for getting back to me. Following your video guide I got stuck in how I would go about setting up DuoCircle with CloudFlare. My goal is to be able to send outbound emails from my domain with Arpwatch just like you showed. Though I can't seem to figure out DuoCircle and how that relates to my CloudFlare domain/email settings.

    • @LAWRENCESYSTEMS
      @LAWRENCESYSTEMS  ปีที่แล้ว

      Follow Duocircles instructions on how to verify your domain.

  • @NonyaDamnbusiness
    @NonyaDamnbusiness ปีที่แล้ว

    I just use a small VM with PiAlert installed on it - no pfSense required. Does email alerts too.

  • @SB-qm5wg
    @SB-qm5wg ปีที่แล้ว

    Nice feature.

  • @BenErridge
    @BenErridge 11 หลายเดือนก่อน

    We've abandoned negate and pfsense after major reliability issues. HA is not reliable and upgrades have caused required serious issues including required reflashes

  • @pivot3india
    @pivot3india ปีที่แล้ว +3

    what happens in a scenario where a good device with a combination of (MAC + IP) address is offline and somebody spoofs both of them to attach their own malacious device ?

    • @javabeanz8549
      @javabeanz8549 ปีที่แล้ว

      It would be very hard to tell, if both were spoofed to match a legitimate device. There probably wouldn't be an alert unless the legitimate device had been offline for quite a while.

    • @pivot3india
      @pivot3india ปีที่แล้ว

      @@javabeanz8549 are there any time based alerts available ?

    • @javabeanz8549
      @javabeanz8549 ปีที่แล้ว

      @@pivot3india all the alerts from arpwatch are real time. Alerts happen as a change is detected by arpwatch. I'm not sure what you are referring to as time based. If you mean that you want alerts only during certain hours, you would want to use the script trigger options to hand the alert off to some other program, which handles the rest of your needs.

  • @AP0LL0420
    @AP0LL0420 ปีที่แล้ว

    Im still trying to figure out how you have 3 columns on your dashboard and I have 2

    • @AP0LL0420
      @AP0LL0420 ปีที่แล้ว

      Got it! Appreciate your videos. You've helped a guy with 0 networking knowledge install pfsense on a Protectli with functioning packages like pfblocker instead of some simp setup with the average cable provider networking equipment or whatever is at Best Buy

  • @223surf
    @223surf ปีที่แล้ว

    Can arpwatch utilize syslog instead of email?

    • @LAWRENCESYSTEMS
      @LAWRENCESYSTEMS  ปีที่แล้ว

      It's also sending to syslog

    • @javabeanz8549
      @javabeanz8549 ปีที่แล้ว

      I believe it can also call scripts as part of the alerts as well. I used to run it at the ISPs where I worked. I started using it to help track down who plugged in their routers backwards, or to locate anyone trying to scan from spoofed IPs.

  • @tomperreault3406
    @tomperreault3406 ปีที่แล้ว

    I’ve been looking for something to email notifications after hours. We have 14 acres in the middle of the woods. All covered with UniFi. So, if someone walks in range with a smartphone, this would be a layer of protection better than the rest!

    • @mrmotofy
      @mrmotofy ปีที่แล้ว

      But they have to connect to your network first. So if your wifi is locked nothing will happen

  • @kwinzman
    @kwinzman ปีที่แล้ว

    Does this require that I use pfsense as DHCP server?

    • @LAWRENCESYSTEMS
      @LAWRENCESYSTEMS  ปีที่แล้ว +1

      Should work fine as it's looking at ARP requests.

    • @javabeanz8549
      @javabeanz8549 ปีที่แล้ว +1

      ​@@LAWRENCESYSTEMS I believe it watches ARP requests and ARP replies both, but it has been a few years since I used it regularly.