371
Clearcase
High RiskTCP/UDP — File Transfer
Port Overview
Port Number
371
Service Name
Clearcase
Transport Protocol
TCP/UDP
Category
File Transfer
Security Risk
High
Port Range
Well-Known (0-1023)
What is Port 371?
Port 371 is assigned to ClearCase, IBM Rational ClearCase's version control and software configuration management system. Exposure can allow unauthorized source code access.
TCP/UDP
File Transfer
Security Considerations
Port 371 (Clearcase) 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.