All ports
Port590/UDP
tns-cmlPort
590
Protocol
UDP
Category
Well-Known
Service
tns-cml
What is port 590?
Port 590/UDP is a Well-Known port, assigned by IANA for widely recognized services. It is associated with the tns-cml service.
TNS CML
Useful commands
nmapnmap -p 590 -sV example.comnetcatnc -zv example.com 590curlcurl -v http://example.com:590/telnettelnet example.com 590bash(echo > /dev/udp/example.com/590) 2>/dev/nullFirewall commands
UFWAllow
sudo ufw allow 590/udpDeny
sudo ufw deny 590/udpiptablesAllow
sudo iptables -A INPUT -p udp --dport 590 -j ACCEPTDeny
sudo iptables -D INPUT -p udp --dport 590 -j ACCEPTfirewalldAllow
sudo firewall-cmd --permanent --add-port=590/udpWindowsAllow
netsh advfirewall firewall add rule name="Open Port 590" dir=in action=allow protocol=UDP localport=590Security 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- Outdated versions with vulnerabilities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 590/UDP?
Port 590/UDP is associated with the tns-cml service. TNS CML
Is it safe to expose port 590 to the Internet?
It depends on the service and configuration. Port 590 (tns-cml) 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 590 is open?
You can use nmap: `nmap -p 590 -sV example.com`, netcat: `nc -zv example.com 590`, or the bash command: `(echo > /dev/udp/example.com/590) 2>/dev/null && echo "Open" || echo "Closed"`.
How do I open or close port 590 on my firewall?
On Linux with UFW: `sudo ufw allow 590/udp` (open) or `sudo ufw deny 590/udp` (close). With iptables: `sudo iptables -A INPUT -p udp --dport 590 -j ACCEPT`. On Windows: `netsh advfirewall firewall add rule name="Open Port 590" dir=in action=allow protocol=UDP localport=590`.
What applications and services use port 590?
Port 590/UDP is used by the tns-cml service. Specific uses depend on the software and configuration. Check our related tools section for more information.