102

ISO-TSAP

Medium Risk

TCP — 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.

Related Ports — System & Infrastructure