383
HP OpenView
High RiskTCP/UDP — System & Infrastructure
Port Overview
Port Number
383
Service Name
HP OpenView
Transport Protocol
TCP/UDP
Category
System & Infrastructure
Security Risk
High
Port Range
Well-Known (0-1023)
What is Port 383?
Port 383 is assigned to HP OpenView (now Micro Focus Operations Manager), an enterprise network and systems management platform.
TCP/UDP
System & Infrastructure
Security Considerations
Port 383 (HP OpenView) is classified as high risk. This port is a common target for automated scanning and brute-force attacks. If you must expose it, restrict access to known IP addresses.
Recommendation: Use firewall rules to whitelist trusted IPs. Enable rate limiting and intrusion detection.