Registered · Cross-platform

13400 DoIP (automotive)

TCP Yes
UDP Yes
SCTP
DCCP

What it is

ISO 13400 Diagnostics over IP.

When / why

Vehicle ECU diagnostics.

Protocol status detail

TransportStatusMeaning
TCP Yes Assigned by IANA and standardized, specified, or widely used on this port.
UDP Yes Assigned by IANA and standardized, specified, or widely used on this port.
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.

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