All ports
Port1371/UDP
fc-cliPort
1371
Protocol
UDP
Category
Registered
Service
fc-cli
What is port 1371?
Port 1371/UDP is a Registered port, registered with IANA for specific applications. It is associated with the fc-cli service.
Fujitsu Config Protocol
Useful commands
nmapnmap -p 1371 -sV example.comnetcatnc -zv example.com 1371curlcurl -v http://example.com:1371/telnettelnet example.com 1371bash(echo > /dev/udp/example.com/1371) 2>/dev/nullFirewall commands
UFWAllow
sudo ufw allow 1371/udpDeny
sudo ufw deny 1371/udpiptablesAllow
sudo iptables -A INPUT -p udp --dport 1371 -j ACCEPTDeny
sudo iptables -D INPUT -p udp --dport 1371 -j ACCEPTfirewalldAllow
sudo firewall-cmd --permanent --add-port=1371/udpWindowsAllow
netsh advfirewall firewall add rule name="Open Port 1371" dir=in action=allow protocol=UDP localport=1371Security 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- Outdated versions with vulnerabilities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 1371/UDP?
Port 1371/UDP is associated with the fc-cli service. Fujitsu Config Protocol
Is it safe to expose port 1371 to the Internet?
It depends on the service and configuration. Port 1371 (fc-cli) 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 1371 is open?
You can use nmap: `nmap -p 1371 -sV example.com`, netcat: `nc -zv example.com 1371`, or the bash command: `(echo > /dev/udp/example.com/1371) 2>/dev/null && echo "Open" || echo "Closed"`.
How do I open or close port 1371 on my firewall?
On Linux with UFW: `sudo ufw allow 1371/udp` (open) or `sudo ufw deny 1371/udp` (close). With iptables: `sudo iptables -A INPUT -p udp --dport 1371 -j ACCEPT`. On Windows: `netsh advfirewall firewall add rule name="Open Port 1371" dir=in action=allow protocol=UDP localport=1371`.
What applications and services use port 1371?
Port 1371/UDP is used by the fc-cli service. Specific uses depend on the software and configuration. Check our related tools section for more information.