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 Publishing Agent

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