All ports
Port4122/UDP
fpramsPort
4122
Protocol
UDP
Category
Registered
Service
fprams
What is port 4122?
Port 4122/UDP is a Registered port, registered with IANA for specific applications. It is associated with the fprams service.
Fiber Patrol Alarm Service
Useful commands
nmapnmap -p 4122 -sV example.comnetcatnc -zv example.com 4122curlcurl -v http://example.com:4122/telnettelnet example.com 4122bash(echo > /dev/udp/example.com/4122) 2>/dev/nullFirewall commands
UFWAllow
sudo ufw allow 4122/udpDeny
sudo ufw deny 4122/udpiptablesAllow
sudo iptables -A INPUT -p udp --dport 4122 -j ACCEPTDeny
sudo iptables -D INPUT -p udp --dport 4122 -j ACCEPTfirewalldAllow
sudo firewall-cmd --permanent --add-port=4122/udpWindowsAllow
netsh advfirewall firewall add rule name="Open Port 4122" dir=in action=allow protocol=UDP localport=4122Security 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- Outdated versions with vulnerabilities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 4122/UDP?
Port 4122/UDP is associated with the fprams service. Fiber Patrol Alarm Service
Is it safe to expose port 4122 to the Internet?
It depends on the service and configuration. Port 4122 (fprams) 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 4122 is open?
You can use nmap: `nmap -p 4122 -sV example.com`, netcat: `nc -zv example.com 4122`, or the bash command: `(echo > /dev/udp/example.com/4122) 2>/dev/null && echo "Open" || echo "Closed"`.
How do I open or close port 4122 on my firewall?
On Linux with UFW: `sudo ufw allow 4122/udp` (open) or `sudo ufw deny 4122/udp` (close). With iptables: `sudo iptables -A INPUT -p udp --dport 4122 -j ACCEPT`. On Windows: `netsh advfirewall firewall add rule name="Open Port 4122" dir=in action=allow protocol=UDP localport=4122`.
What applications and services use port 4122?
Port 4122/UDP is used by the fprams service. Specific uses depend on the software and configuration. Check our related tools section for more information.