Network communication structure and ports

The following figure shows the network communication between the various DriveLock components, including the ports used for this purpose:

List of required ports:

Database:
MSSQL ports	1433/1434
Transmission protocol HTTP:
DES	6066
DriveLock Agent	6064
Transmission protocol HTTPS:
DES	6067
DriveLock Agent	6065
Network protocols:
MQTT (Broker)	8883
DOC (web server) / MQTT authentication	4568
LDAP	389

Please note that DriveLock does not support any change of the MQTT port! If the corresponding port is already used by another application, it must be changed or removed, or you must install the DES on another server.