All ports
Port5794/UDP
spdpPort
5794
Protocol
UDP
Category
Registered
Service
spdp
What is port 5794?
Port 5794/UDP is a Registered port, registered with IANA for specific applications. It is associated with the spdp service.
Simple Peered Discovery Protocol
Useful commands
nmapnmap -p 5794 -sV example.comnetcatnc -zv example.com 5794curlcurl -v http://example.com:5794/telnettelnet example.com 5794bash(echo > /dev/udp/example.com/5794) 2>/dev/nullFirewall commands
UFWAllow
sudo ufw allow 5794/udpDeny
sudo ufw deny 5794/udpiptablesAllow
sudo iptables -A INPUT -p udp --dport 5794 -j ACCEPTDeny
sudo iptables -D INPUT -p udp --dport 5794 -j ACCEPTfirewalldAllow
sudo firewall-cmd --permanent --add-port=5794/udpWindowsAllow
netsh advfirewall firewall add rule name="Open Port 5794" dir=in action=allow protocol=UDP localport=5794Security 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- Outdated versions with vulnerabilities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 5794/UDP?
Port 5794/UDP is associated with the spdp service. Simple Peered Discovery Protocol
Is it safe to expose port 5794 to the Internet?
It depends on the service and configuration. Port 5794 (spdp) is a Registered 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 5794 is open?
You can use nmap: `nmap -p 5794 -sV example.com`, netcat: `nc -zv example.com 5794`, or the bash command: `(echo > /dev/udp/example.com/5794) 2>/dev/null && echo "Open" || echo "Closed"`.
How do I open or close port 5794 on my firewall?
On Linux with UFW: `sudo ufw allow 5794/udp` (open) or `sudo ufw deny 5794/udp` (close). With iptables: `sudo iptables -A INPUT -p udp --dport 5794 -j ACCEPT`. On Windows: `netsh advfirewall firewall add rule name="Open Port 5794" dir=in action=allow protocol=UDP localport=5794`.
What applications and services use port 5794?
Port 5794/UDP is used by the spdp service. Specific uses depend on the software and configuration. Check our related tools section for more information.