| Source | Destination | Protocols | Ports | Description |
|---|---|---|---|---|
RAS Enrollment Server
AD DS controllers
TCP
TCP
TCP,UDP
UDP
389, 3268
636, 3269
88
53
LDAP
LDAPS
Kerberos
DNS
RAS Connection Broker
TCP
UDP
20003
20003
Settings synchronization and performance counters.
Deny Connection Request
Certificate Authority (CA)
TCP
TCP
135
dynamic range
49152 - 65535
DCOM/RPC ports