All ports
Port19540/UDP
sxuptpPort
19540
Protocol
UDP
Category
Registered
Service
sxuptp
What is port 19540?
Port 19540/UDP is a Registered port, registered with IANA for specific applications. It is associated with the sxuptp service.
SXUPTP
Useful commands
nmapnmap -p 19540 -sV example.comnetcatnc -zv example.com 19540curlcurl -v http://example.com:19540/telnettelnet example.com 19540bash(echo > /dev/udp/example.com/19540) 2>/dev/nullFirewall commands
UFWAllow
sudo ufw allow 19540/udpDeny
sudo ufw deny 19540/udpiptablesAllow
sudo iptables -A INPUT -p udp --dport 19540 -j ACCEPTDeny
sudo iptables -D INPUT -p udp --dport 19540 -j ACCEPTfirewalldAllow
sudo firewall-cmd --permanent --add-port=19540/udpWindowsAllow
netsh advfirewall firewall add rule name="Open Port 19540" dir=in action=allow protocol=UDP localport=19540Security 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- Outdated versions with vulnerabilities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 19540/UDP?
Port 19540/UDP is associated with the sxuptp service. SXUPTP
Is it safe to expose port 19540 to the Internet?
It depends on the service and configuration. Port 19540 (sxuptp) 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 19540 is open?
You can use nmap: `nmap -p 19540 -sV example.com`, netcat: `nc -zv example.com 19540`, or the bash command: `(echo > /dev/udp/example.com/19540) 2>/dev/null && echo "Open" || echo "Closed"`.
How do I open or close port 19540 on my firewall?
On Linux with UFW: `sudo ufw allow 19540/udp` (open) or `sudo ufw deny 19540/udp` (close). With iptables: `sudo iptables -A INPUT -p udp --dport 19540 -j ACCEPT`. On Windows: `netsh advfirewall firewall add rule name="Open Port 19540" dir=in action=allow protocol=UDP localport=19540`.
What applications and services use port 19540?
Port 19540/UDP is used by the sxuptp service. Specific uses depend on the software and configuration. Check our related tools section for more information.