Getting Started with iControl > Network Considerations & Port Usage > TCP/IP Port Usage > From Remote Application Server to Local Application Server
 
From Remote Application Server to Local Application Server
 
 
 
Service
Port
Transport
Notes
Event log
5432
TCP
Communication between SQL event log plugin and Postgres database
Java Jini
4160, 8000-8010
TCP, UDP
Responsible for discovery and communications between devices/services on iControl network. Uses multicast in remote regions only, unicast and multi-unicast elsewhere.
Java RMI
32768–65535
TCP
Remote Method Invocation (client/server communication). Dynamic Allocation of ports. Required for communication between client and Application Server/Allégro‑1 applications. This range can be restricted to match specific security requirements. A minimum of 4000 ports should be allocated.
LDAP
389
TCP
Required for the iControl Access Control/Authentication feature (user login).
rsync
873
TCP, UDP
Mirrors file systems for redundancy
SNMP Health Monitoring Agent
1161
UDP
Required for centralized Application Server Health Monitoring