102
ISO-TSAP
Medium RiskTCP — System & Infrastructure
Port Overview
Port Number
102
Service Name
ISO-TSAP
Transport Protocol
TCP
Category
System & Infrastructure
Security Risk
Medium
Port Range
Well-Known (0-1023)
What is Port 102?
ISO-TSAP (Transport Service Access Point) is part of the OSI protocol stack, providing transport layer services as defined in ISO 8072/8073. It remains in use in specialized industrial, healthcare (HL7), and telecom environments.
TCP
System & Infrastructure
Security Considerations
Port 102 (ISO-TSAP) is classified as medium risk. While this service is commonly exposed, consider using encrypted alternatives where available.
Recommendation: Keep the service updated. Monitor logs for unusual activity.