All ports
Port31400/TCP
pace-licensedPort
31400
Protocol
TCP
Category
Registered
Service
pace-licensed
What is port 31400?
Port 31400/TCP is a Registered port, registered with IANA for specific applications. It is associated with the pace-licensed service.
PACE license server
Useful commands
nmapnmap -p 31400 -sV example.comnetcatnc -zv example.com 31400curlcurl -v http://example.com:31400/telnettelnet example.com 31400bash(echo > /dev/tcp/example.com/31400) 2>/dev/nullFirewall commands
UFWAllow
sudo ufw allow 31400/tcpDeny
sudo ufw deny 31400/tcpiptablesAllow
sudo iptables -A INPUT -p tcp --dport 31400 -j ACCEPTDeny
sudo iptables -D INPUT -p tcp --dport 31400 -j ACCEPTfirewalldAllow
sudo firewall-cmd --permanent --add-port=31400/tcpWindowsAllow
netsh advfirewall firewall add rule name="Open Port 31400" dir=in action=allow protocol=TCP localport=31400Security 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- Outdated versions with vulnerabilities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 31400/TCP?
Port 31400/TCP is associated with the pace-licensed service. PACE license server
Is it safe to expose port 31400 to the Internet?
It depends on the service and configuration. Port 31400 (pace-licensed) 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 31400 is open?
You can use nmap: `nmap -p 31400 -sV example.com`, netcat: `nc -zv example.com 31400`, or the bash command: `(echo > /dev/tcp/example.com/31400) 2>/dev/null && echo "Open" || echo "Closed"`.
How do I open or close port 31400 on my firewall?
On Linux with UFW: `sudo ufw allow 31400/tcp` (open) or `sudo ufw deny 31400/tcp` (close). With iptables: `sudo iptables -A INPUT -p tcp --dport 31400 -j ACCEPT`. On Windows: `netsh advfirewall firewall add rule name="Open Port 31400" dir=in action=allow protocol=TCP localport=31400`.
What applications and services use port 31400?
Port 31400/TCP is used by the pace-licensed service. Specific uses depend on the software and configuration. Check our related tools section for more information.