Source

Destination

Protocols

Ports

Description

RAS RD Session Host Agent

RAS Publishing Agent

TCP, UDP

20003

Used for communications with RAS Publishing Agents.

Localhost

TCP

30005

For internal commands (memshell, printer redirector).

FSlogix

TCP

443

Download FSlogix installer

RAS Performance Monitor

TCP

8086

Agent (Telegraf service) sends collected performance data to InfluxDB.

RAS Enrollment Server

TCP

30030

RAS RD Session Host Agent (PrlsSCDriver) connects to get logon credentials.