All ports
Port4407/TCP
nacagentPort
4407
Protocol
TCP
Category
Registered
Service
nacagent
What is port 4407?
Port 4407/TCP is a Registered port, registered with IANA for specific applications. It is associated with the nacagent service.
Network Access Control Agent
Useful commands
nmapnmap -p 4407 -sV example.comnetcatnc -zv example.com 4407curlcurl -v http://example.com:4407/telnettelnet example.com 4407bash(echo > /dev/tcp/example.com/4407) 2>/dev/nullFirewall commands
UFWAllow
sudo ufw allow 4407/tcpDeny
sudo ufw deny 4407/tcpiptablesAllow
sudo iptables -A INPUT -p tcp --dport 4407 -j ACCEPTDeny
sudo iptables -D INPUT -p tcp --dport 4407 -j ACCEPTfirewalldAllow
sudo firewall-cmd --permanent --add-port=4407/tcpWindowsAllow
netsh advfirewall firewall add rule name="Open Port 4407" dir=in action=allow protocol=TCP localport=4407Security 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- Outdated versions with vulnerabilities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 4407/TCP?
Port 4407/TCP is associated with the nacagent service. Network Access Control Agent
Is it safe to expose port 4407 to the Internet?
It depends on the service and configuration. Port 4407 (nacagent) 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 4407 is open?
You can use nmap: `nmap -p 4407 -sV example.com`, netcat: `nc -zv example.com 4407`, or the bash command: `(echo > /dev/tcp/example.com/4407) 2>/dev/null && echo "Open" || echo "Closed"`.
How do I open or close port 4407 on my firewall?
On Linux with UFW: `sudo ufw allow 4407/tcp` (open) or `sudo ufw deny 4407/tcp` (close). With iptables: `sudo iptables -A INPUT -p tcp --dport 4407 -j ACCEPT`. On Windows: `netsh advfirewall firewall add rule name="Open Port 4407" dir=in action=allow protocol=TCP localport=4407`.
What applications and services use port 4407?
Port 4407/TCP is used by the nacagent service. Specific uses depend on the software and configuration. Check our related tools section for more information.