Recently I had to create an external trust through a firewall to a domain in a DMZ. I found an article from Microsoft titled: "How to configure a firewall for domains and trusts”. After looking at the insane number of ports required, I figured there must be a better way. So here are the steps I took to create a working trust.
Requirements:
Minimum amount of ports open in firewall.
IPSEC can't be used for various reasons.
Pure DNS re...
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