Blocking DNS Changes

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pmerrill
Posts: 290
Joined: Wed Feb 15, 2012 8:23 pm

Blocking DNS Changes

Post by pmerrill »

I am in need of blocking certain machines on the network from changing their DNS but others can. I've created the following rule that I think says, block all DNS traffic execpt for DNS traffic to the opendns servers. Have I constructed it right?
Rule.jpg
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Paul
Gargoyle 1.11.x on TP-Link Archer C7 V2 H/W
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ispyisail
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Posts: 5212
Joined: Mon Apr 06, 2009 3:15 am
Location: New Zealand

Re: Blocking DNS Changes

Post by ispyisail »

does it work?
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