All ports
Port554/UDP
rtspPort
554
Protocol
UDP
Category
Well-Known
Service
rtsp
What is port 554?
Port 554/UDP is a Well-Known port, assigned by IANA for widely recognized services. It is associated with the rtsp service.
Real Time Streaming Protocol (RTSP)
Useful commands
nmapnmap -p 554 -sV example.comnetcatnc -zv example.com 554curlcurl -v http://example.com:554/telnettelnet example.com 554bash(echo > /dev/udp/example.com/554) 2>/dev/nullFirewall commands
UFWAllow
sudo ufw allow 554/udpDeny
sudo ufw deny 554/udpiptablesAllow
sudo iptables -A INPUT -p udp --dport 554 -j ACCEPTDeny
sudo iptables -D INPUT -p udp --dport 554 -j ACCEPTfirewalldAllow
sudo firewall-cmd --permanent --add-port=554/udpWindowsAllow
netsh advfirewall firewall add rule name="Open Port 554" dir=in action=allow protocol=UDP localport=554Security Risks
- Unauthorized access to the service
- Data exposure if the service is unauthenticated
- Outdated versions with vulnerabilities
- Incorrect service configuration
Frequently Asked Questions
What service runs on port 554/UDP?
Port 554/UDP is associated with the rtsp service. Real Time Streaming Protocol (RTSP)
Is it safe to expose port 554 to the Internet?
It depends on the service and configuration. Port 554 (rtsp) is a Well-Known port. If you need to expose it, keep the service updated, use strong authentication, and configure a firewall. It's always recommended to restrict access by IP when possible.
How do I check if port 554 is open?
You can use nmap: `nmap -p 554 -sV example.com`, netcat: `nc -zv example.com 554`, or the bash command: `(echo > /dev/udp/example.com/554) 2>/dev/null && echo "Open" || echo "Closed"`.
How do I open or close port 554 on my firewall?
On Linux with UFW: `sudo ufw allow 554/udp` (open) or `sudo ufw deny 554/udp` (close). With iptables: `sudo iptables -A INPUT -p udp --dport 554 -j ACCEPT`. On Windows: `netsh advfirewall firewall add rule name="Open Port 554" dir=in action=allow protocol=UDP localport=554`.
What applications and services use port 554?
Port 554/UDP is used by the rtsp service. Specific uses depend on the software and configuration. Check our related tools section for more information.