Port 3283 (Apple Remote Desktop) – TCP/UDP

TCP Yes

UDP Yes

SCTP —

DCCP —

What it is

Apple Net Assistant / Remote Desktop.

Mac fleet remote management.

Transport	Status	Meaning
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.

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

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