Is port 758 (NLOGIN) dangerous?

Port 758 is classified as medium risk. It is commonly exposed but consider using encrypted alternatives where available and monitor activity.

Should port 758 be open on my firewall?

Port 758 can be open but should be monitored closely. Keep the service updated and prefer encrypted alternatives where available.

Port 758 (NLOGIN) uses the TCP/UDP transport protocol and falls under the Remote Access category.

:758 (TCP/UDP)

Medium Risk

TCP/UDP — Remote Access

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Port Number 758

Service Name NLOGIN

Transport Protocol TCP/UDP

Category Remote Access

Security Risk Medium

Port Range Well-Known (0-1023)

NLOGIN. Network login protocol for remote authentication.

TCP/UDP Remote Access

Port 758 (NLOGIN) 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.