:353
(TCP/UDP)
Low Risk
NDSAUTH
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TCP/UDP — Security & VPN
Port Overview
Port Number
353
Service Name
NDSAUTH
Transport Protocol
TCP/UDP
Category
Security & VPN
Security Risk
Low
Port Range
Well-Known (0-1023)
What is Port 353?
NDSAUTH. Novell Directory Services authentication protocol for NDS tree-based access control.
TCP/UDP
Security & VPN
Security Considerations
Port 353 (NDSAUTH) 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.