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Preparing Department Domains to Establish Trust:
Set up Firewall rules on your domain controllers using one of the following two methods:
Import the premade group policy object located on the MAUG github.
ORCreate firewall rules as shown in step 2 of prerequisite document
Double check UTM policies and ACLs to ensure successful connections
Verify Kerberos preauthentication on users in department domain
Create conditional forwarders in department domain DNS for Campus AD
Verify conditional forwarders work using ping/tracert
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