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About jcoehoorn

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About jcoehoorn
MS 2009-2012 ASP.Net MVP - Programmer turned sysadmin -
York, NE
IT Director
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Five time Microsoft ASP.Net MVP managing a Lenovo RD330 / E5-2420 / 16GB with Untangle 14.2.2 to protect 500Mbits for ~450 residential college students and associated staff and faculty


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  1. jcoehoorn
    jcoehoorn liked post by sky-knight On thread : Is there a n00b friendly guide for managing kids devices with Untabgle
    Not as such, but as a parent that uses Untangle for kid containment I can tell you what I do! First, you have to figure out what your standard policies will be. What access do they have when...
    Liked On: 06-03-2020, 06:58 PM
  2. jcoehoorn
    jcoehoorn liked post by sky-knight On thread : NGFW v15.1.0 available!
    I'm a volunteer here as well... but your question digs at one of the primary reasons why as an MSP owner / operator I use Untangle as my UTM of choice. When you buy a Sophos, you get a Sophos......
    Liked On: 05-23-2020, 08:32 AM
  3. jcoehoorn
    jcoehoorn liked post by Jim.Alles On thread : Avoid Routing Conflicts
    Some advice "For these Uncertain Times", and WFH A list of common RFC-1918 addresses to avoid configuring OpenVPN with, from:
    Liked On: 05-20-2020, 11:49 AM
  4. jcoehoorn
    jcoehoorn liked post by dwasserman On thread : I have a Question or Challenge for the Most Hardened Expert of Firewall
    And the malware is windows 10 , telemetry services :rolleyes:
    Liked On: 04-28-2020, 06:49 AM
  5. jcoehoorn
    jcoehoorn liked post by MattFL2 On thread : Adblocker not working
    I just went through this, here's what I learned. You definitely need SSL inspector running, which means you also need to install the Untangle root certificate on the computers that you want to...
    Liked On: 04-08-2020, 08:34 AM
  6. jcoehoorn
    jcoehoorn liked post by jcoffin On thread : Error on several reports since upgrade to 15.0.
    I reproduced the issue, bug opened.
    Liked On: 02-25-2020, 07:40 AM
  7. jcoehoorn
    jcoehoorn liked post by sperman On thread : Windows 7 end of support and the wisdom/risk of running it behind Untangle
    Don't you have enough of these threads already, without hijacking this one?
    Liked On: 01-09-2020, 08:11 AM
  8. jcoehoorn
    jcoehoorn liked post by sky-knight On thread : Helping Blocking BetterNet VPN - Please
    This is easier than you'd think, but kind of annoying too. First, open up Application Control, look in the applications tab, and find the line for BETTRNET. Set that to tarpit, and flag. Do NOT...
    Liked On: 10-24-2019, 06:21 PM
  9. jcoehoorn
    jcoehoorn liked post by mgreenly On thread : Looking for a clever way to force lower streaming bitrates
    Here's my situation...Cox imposes a 1TB monthly data cap and my household typically uses between 900mb and 1.1 TB per month. As such, I've been paying the extra $30/month for the data addon, but I...
    Liked On: 09-17-2019, 02:24 PM
  10. jcoehoorn
    jcoehoorn liked post by Ramonster On thread : HOW TO: Install to UEFI only (Gemini Lake+) machine with NO legacy/CSM
    Hi, So I managed to get Untangle 14.2 installed and working flawlessly on one of these UEFI only beasts: The key issue is that Intel demands...
    Liked On: 07-17-2019, 09:30 AM
  11. jcoehoorn
    jcoehoorn liked post by jcoffin On thread : NGFW v14.2.0 beta available!
    We'll rollout a fix for this shortly.
    Liked On: 06-14-2019, 06:42 AM
  12. jcoehoorn
    jcoehoorn liked post by On thread : Untangle and APU2C4
    Installation on this hardware is more difficult than it should be, honestly. Once you get past your serial issues, you'll get stuck at the grub install, which has been broken in Debian since etch. ...
    Liked On: 02-20-2019, 08:55 PM
  13. jcoehoorn
    jcoehoorn liked post by sky-knight On thread : Source NAT for a specific port (SMTP)
    Exchange LISTENS on TCP 25, it does not TRANSMIT from TCP 25. Like most things it chooses a random high numbered port to connect to something else's TCP 25. So you do not want source port here, you...
    Liked On: 01-16-2019, 01:25 PM
  14. jcoehoorn
    jcoehoorn liked post by adoucette On thread : Authentication for home network users
    Regarding fast user switching, it appears that the script would need to be run "On connection to user session" instead of "On Login". This is an option in the Windows Task Scheduler, under Triggers.
    Liked On: 11-28-2018, 10:19 AM
  15. jcoehoorn
    jcoehoorn liked post by sky-knight On thread : Untangle starts to lose connection during high bandwidth
    1GBPS is basically impossible in the US, our backbone simply isn't large enough to move that much traffic around. Consider, Cox Communications this map is a little dated, but it'll help me...
    Liked On: 08-31-2018, 09:23 AM
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