3001/3002 (TCP), incoming and outgoing connections for Indeed AirKey Enterprise
3003 (TCP), incoming and outgoing connections for Indeed CM Agent
Mail notifications, SMTP server
25 (TCP), outgoing connections
465 (TCP), outgoing connections
587 (TCP), outgoing connections
Active Directory, incoming and outgoing connections
53 (TCP/UDP) – DNS
135 (TCP) – RPC
389 (TCP/UDP) – LDAP
636 (TCP) – LDAPS
3268 (TCP/UDP) – LDAP Global Catalog
3269 (TCP) – LDAP Global Catalog SSL
88 (TCP/UDP) – Kerberos
464 (TCP/UDP) – Kerberos Password Change
Microsoft SQL Server, incoming and outgoing connections
135 (TCP) – Transact-SQL debugger
1433 (TCP) – SQL Server default instance
1434 (UDP) – SQL Server Browser service
4022 (TCP) – Service Broker
PostgreSQL Server, incoming and outgoing connections
5432 (TCP/UDP) - PostgreSQL default port
Microsoft CA, incoming and outgoing connections
135 (TCP) – RPC
389 (TCP/UDP) – LDAP
636 (TCP) – LDAPS
Randomly allocated high DCOM/RPC (TCP) ports:
1024 - 5000 for MS CA based on Windows 2003 and earlier versions
49152 - 65535 for MS CA based on Windows 2008 and newer versions
Microsoft CA is implemented using DCOM technology. The DCOM applications use random TCP port numbers from upper range by default. It is also possible to set the CA to use an explicitly defined TCP port.
User workstations
DNS
53 (TCP/UDP), outgoing connections
Web applications, HTTP, HTTPS
80 (TCP), incoming and outgoing connections
443 (TCP), incoming and outgoing connections
3001/3002 (TCP), incoming and outgoing connections for Indeed AirKey Enterprise
3003 (TCP), incoming and outgoing connections for Indeed CM Agent