All ports
Port5627/UDP
ninafPort
5627
Protocol
UDP
Category
Registered
Service
ninaf
What is port 5627?
Port 5627/UDP is a Registered port, registered with IANA for specific applications. It is associated with the ninaf service.
Node Initiated Network Association Forma
Useful commands
nmapnmap -p 5627 -sV example.comnetcatnc -zv example.com 5627curlcurl -v http://example.com:5627/telnettelnet example.com 5627bash(echo > /dev/udp/example.com/5627) 2>/dev/nullFirewall commands
UFWAllow
sudo ufw allow 5627/udpDeny
sudo ufw deny 5627/udpiptablesAllow
sudo iptables -A INPUT -p udp --dport 5627 -j ACCEPTDeny
sudo iptables -D INPUT -p udp --dport 5627 -j ACCEPTfirewalldAllow
sudo firewall-cmd --permanent --add-port=5627/udpWindowsAllow
netsh advfirewall firewall add rule name="Open Port 5627" dir=in action=allow protocol=UDP localport=5627Security 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- Outdated versions with vulnerabilities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 5627/UDP?
Port 5627/UDP is associated with the ninaf service. Node Initiated Network Association Forma
Is it safe to expose port 5627 to the Internet?
It depends on the service and configuration. Port 5627 (ninaf) 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 5627 is open?
You can use nmap: `nmap -p 5627 -sV example.com`, netcat: `nc -zv example.com 5627`, or the bash command: `(echo > /dev/udp/example.com/5627) 2>/dev/null && echo "Open" || echo "Closed"`.
How do I open or close port 5627 on my firewall?
On Linux with UFW: `sudo ufw allow 5627/udp` (open) or `sudo ufw deny 5627/udp` (close). With iptables: `sudo iptables -A INPUT -p udp --dport 5627 -j ACCEPT`. On Windows: `netsh advfirewall firewall add rule name="Open Port 5627" dir=in action=allow protocol=UDP localport=5627`.
What applications and services use port 5627?
Port 5627/UDP is used by the ninaf service. Specific uses depend on the software and configuration. Check our related tools section for more information.