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pfranson's avatar
pfranson
Copper Contributor
Apr 13, 2021

Disable mDNS in Edge 89.0.7774.63 for many Windows 10 machines

I'm in an environment where I have to tightly control accessible logical network ports on all cyber assets.  After installing the new edge, I noticed that when running, it opens UDP 5353 for an mDNS ...
HotCakeX's avatar
HotCakeX
MVP
Apr 14, 2021

pfranson 

Hi,

make a shortcut on your clients' PCs pointing to this:

"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --flag-switches-begin --enable-features=WebRtcHideLocalIpsWithMdns --flag-switches-end

deploy that shortcut using any management tool you use, sccm, intune, group policy etc.

that will launch Edge with that feature.

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