All ports
Port424/TCP
opc-job-trackPort
424
Protocol
TCP
Category
Well-Known
Service
opc-job-track
What is port 424?
Port 424/TCP is a Well-Known port, assigned by IANA for widely recognized services. It is associated with the opc-job-track service.
IBM Operations Planning and Control Track
Useful commands
nmapnmap -p 424 -sV example.comnetcatnc -zv example.com 424curlcurl -v http://example.com:424/telnettelnet example.com 424bash(echo > /dev/tcp/example.com/424) 2>/dev/nullFirewall commands
UFWAllow
sudo ufw allow 424/tcpDeny
sudo ufw deny 424/tcpiptablesAllow
sudo iptables -A INPUT -p tcp --dport 424 -j ACCEPTDeny
sudo iptables -D INPUT -p tcp --dport 424 -j ACCEPTfirewalldAllow
sudo firewall-cmd --permanent --add-port=424/tcpWindowsAllow
netsh advfirewall firewall add rule name="Open Port 424" dir=in action=allow protocol=TCP localport=424Security 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- Outdated versions with vulnerabilities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 424/TCP?
Port 424/TCP is associated with the opc-job-track service. IBM Operations Planning and Control Track
Is it safe to expose port 424 to the Internet?
It depends on the service and configuration. Port 424 (opc-job-track) 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 424 is open?
You can use nmap: `nmap -p 424 -sV example.com`, netcat: `nc -zv example.com 424`, or the bash command: `(echo > /dev/tcp/example.com/424) 2>/dev/null && echo "Open" || echo "Closed"`.
How do I open or close port 424 on my firewall?
On Linux with UFW: `sudo ufw allow 424/tcp` (open) or `sudo ufw deny 424/tcp` (close). With iptables: `sudo iptables -A INPUT -p tcp --dport 424 -j ACCEPT`. On Windows: `netsh advfirewall firewall add rule name="Open Port 424" dir=in action=allow protocol=TCP localport=424`.
What applications and services use port 424?
Port 424/TCP is used by the opc-job-track service. Specific uses depend on the software and configuration. Check our related tools section for more information.