:664
(TCP/UDP)
Low Risk
Secure-Aux-Bus
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TCP/UDP — Security & VPN
Port Overview
Port Number
664
Service Name
Secure-Aux-Bus
Transport Protocol
TCP/UDP
Category
Security & VPN
Security Risk
Low
Port Range
Well-Known (0-1023)
What is Port 664?
Secure Auxiliary Bus. Protocol for secure communication on auxiliary data buses.
TCP/UDP
Security & VPN
Security Considerations
Port 664 (Secure-Aux-Bus) 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.