6
Unassigned
Low RiskTCP/UDP — System & Infrastructure
Port Overview
Port Number
6
Service Name
Unassigned
Transport Protocol
TCP/UDP
Category
System & Infrastructure
Security Risk
Low
Port Range
Well-Known (0-1023)
What is Port 6?
Port 6 is unassigned in the IANA registry. No standard service is defined for this port number.
TCP/UDP
System & Infrastructure
Security Considerations
Port 6 (Unassigned) 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.