Registered · Cross-platform

40000 SafetyNET p

TCP Yes
UDP
SCTP
DCCP

What it is

Real-time industrial Ethernet protocol.

When / why

Safety-critical automation. Isolate.

Protocol status detail

TransportStatusMeaning
TCP Yes Assigned by IANA and standardized, specified, or widely used on this port.
UDP Not applicable for this transport.
SCTP Not applicable for this transport.
DCCP Not applicable for this transport.

Port range

Registered (1024–49151). Assigned by IANA on request; usable without elevated privileges on most systems.

Browse all ports →