Port 554: RTSP

Port 554 is RTSP, the Real Time Streaming Protocol used to control playback of streaming media, most commonly IP security cameras. RTSP sets up and controls the session while the actual audio and video usually flow over RTP on separate ports.

TCP/UDPVoIP & streamingUnencrypted by defaultIANA assigned
Port number554
ServiceReal Time Streaming Protocol
ProtocolTCP/UDP
CategoryVoIP & streaming
Default encryptionNo
Security note. Port 554 is not encrypted by default. Restrict it to trusted networks, or use an encrypted alternative where one exists, to avoid exposing credentials and data in transit.

Frequently asked questions

What is port 554 used for?

Port 554 is RTSP, the Real Time Streaming Protocol used to control playback of streaming media, most commonly IP security cameras. RTSP sets up and controls the session while the actual audio and video usually flow over RTP on separate ports.

Is port 554 TCP or UDP?

Port 554 (RTSP) uses TCP/UDP.

Is port 554 secure?

Port 554 is not encrypted by default. Where possible, use an encrypted alternative or tunnel it over TLS or a VPN.

Should I open port 554 on my firewall?

Only if you specifically need RTSP. Expose it to the smallest set of trusted sources, and never open database or Windows-service ports to the whole internet.