TCP Port Requirements
Applies To: System Center 2012 SP1 - Orchestrator, System Center 2012 - Orchestrator, System Center 2012 R2 Orchestrator
Communication between Orchestrator features on different computers occurs over TCP/IP. If you have firewalls in your environment between these features, you must enable the ports indicated in the following table.
The Runbook Designer communicates with the management server over DCOM. By default, DCOM communicates over port 135 and dynamically allocates a port between 1024 and 65535. For information about configuring DCOM for a specific port range, see Configuring Microsoft Distributed Transaction Coordinator (DTC) to work through a firewall.
Specified during Microsoft SQL Server installation
Orchestrator REST-based web service
Specified during Orchestrator installation. Both ports must be accessible for the Orchestration console.
Various targeted computers depending on activity
For information about individual integration packs, see Integration Packs for System Center 2012 - Orchestrator [Orch2012_TechNet_IP].