All ports
Port3090/UDP
stssPort
3090
Protocol
UDP
Category
Registered
Service
stss
What is port 3090?
Port 3090/UDP is a Registered port, registered with IANA for specific applications. It is associated with the stss service.
Senforce Session Services
Useful commands
nmapnmap -p 3090 -sV example.comnetcatnc -zv example.com 3090curlcurl -v http://example.com:3090/telnettelnet example.com 3090bash(echo > /dev/udp/example.com/3090) 2>/dev/nullFirewall commands
UFWAllow
sudo ufw allow 3090/udpDeny
sudo ufw deny 3090/udpiptablesAllow
sudo iptables -A INPUT -p udp --dport 3090 -j ACCEPTDeny
sudo iptables -D INPUT -p udp --dport 3090 -j ACCEPTfirewalldAllow
sudo firewall-cmd --permanent --add-port=3090/udpWindowsAllow
netsh advfirewall firewall add rule name="Open Port 3090" dir=in action=allow protocol=UDP localport=3090Security 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- Outdated versions with vulnerabilities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 3090/UDP?
Port 3090/UDP is associated with the stss service. Senforce Session Services
Is it safe to expose port 3090 to the Internet?
It depends on the service and configuration. Port 3090 (stss) 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 3090 is open?
You can use nmap: `nmap -p 3090 -sV example.com`, netcat: `nc -zv example.com 3090`, or the bash command: `(echo > /dev/udp/example.com/3090) 2>/dev/null && echo "Open" || echo "Closed"`.
How do I open or close port 3090 on my firewall?
On Linux with UFW: `sudo ufw allow 3090/udp` (open) or `sudo ufw deny 3090/udp` (close). With iptables: `sudo iptables -A INPUT -p udp --dport 3090 -j ACCEPT`. On Windows: `netsh advfirewall firewall add rule name="Open Port 3090" dir=in action=allow protocol=UDP localport=3090`.
What applications and services use port 3090?
Port 3090/UDP is used by the stss service. Specific uses depend on the software and configuration. Check our related tools section for more information.