We do have policies to disable: https://github.com/mozilla/policy-templates/blob/master/README.md#dnsoverhttps
and you can safely disable with no side effects. It will just go back to your DNS (which you probably want anyway). Some folks probably ended up in a test cohort or new installs are asked if they want to use DNS over HTTPS. Mike On Tue, Jun 9, 2020 at 4:17 PM Hoang (US), Victor T < [email protected]> wrote: > Hello all, > > > > It’s been several months since I’ve deployed 68 ESR to my company. I’ve > been notified by some folks over in the network/security team who are > noticing that Firefox is increasing the network traffic onto cloudfare-dns > and trr.dns.nextdns.io. Seems like it’s a firefox feature that’s on by > default based on what I can find on google related to this article: > https://support.mozilla.org/en-US/kb/firefox-dns-over-https (sorry i > probably sound like I live under a rock). > > > > These folks are asking if there are alternatives to this solution because > it is causing huge network traffic spikes in our proxy. I checked and I > don’t have DNS over HTTPS enabled in the network settings, so I’m not sure > how they’re seeing this. Anyone know if its possible to disable it via > policies.json and what this might mean without it? > > > > Thanks, > > Victor Hoang > _______________________________________________ > Enterprise mailing list > [email protected] > https://mail.mozilla.org/listinfo/enterprise > > To unsubscribe from this list, please visit > https://mail.mozilla.org/listinfo/enterprise or send an email to > [email protected] with a subject of "unsubscribe" >
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