1604
Citrix / DPP
Low RiskTCP/UDP — Remote Access
Port Overview
Port Number
1604
Service Name
Citrix / DPP
Transport Protocol
TCP/UDP
Category
Remote Access
Security Risk
Low
Port Range
Registered (1024-49151)
What is Port 1604?
Port 1604 is associated with Citrix systems and the Datagram Protocol for remote application delivery. It is sometimes used in Citrix server farm communications and load balancing scenarios. Network administrators should monitor this port in Citrix environments.
TCP/UDP
Remote Access
Security Considerations
Port 1604 (Citrix / DPP) is classified as low risk. This service uses encryption or has a minimal attack surface, making it relatively safe to expose.
Recommendation: Standard security practices apply. Keep software updated and monitor access.