All ports
Port16367/TCP
netserialext3Port
16367
Protocol
TCP
Category
Registered
Service
netserialext3
What is port 16367?
Port 16367/TCP is a Registered port, registered with IANA for specific applications. It is associated with the netserialext3 service.
Network Serial Extension Ports Three
Useful commands
nmapnmap -p 16367 -sV example.comnetcatnc -zv example.com 16367curlcurl -v http://example.com:16367/telnettelnet example.com 16367bash(echo > /dev/tcp/example.com/16367) 2>/dev/nullFirewall commands
UFWAllow
sudo ufw allow 16367/tcpDeny
sudo ufw deny 16367/tcpiptablesAllow
sudo iptables -A INPUT -p tcp --dport 16367 -j ACCEPTDeny
sudo iptables -D INPUT -p tcp --dport 16367 -j ACCEPTfirewalldAllow
sudo firewall-cmd --permanent --add-port=16367/tcpWindowsAllow
netsh advfirewall firewall add rule name="Open Port 16367" dir=in action=allow protocol=TCP localport=16367Security 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- Outdated versions with vulnerabilities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 16367/TCP?
Port 16367/TCP is associated with the netserialext3 service. Network Serial Extension Ports Three
Is it safe to expose port 16367 to the Internet?
It depends on the service and configuration. Port 16367 (netserialext3) 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 16367 is open?
You can use nmap: `nmap -p 16367 -sV example.com`, netcat: `nc -zv example.com 16367`, or the bash command: `(echo > /dev/tcp/example.com/16367) 2>/dev/null && echo "Open" || echo "Closed"`.
How do I open or close port 16367 on my firewall?
On Linux with UFW: `sudo ufw allow 16367/tcp` (open) or `sudo ufw deny 16367/tcp` (close). With iptables: `sudo iptables -A INPUT -p tcp --dport 16367 -j ACCEPT`. On Windows: `netsh advfirewall firewall add rule name="Open Port 16367" dir=in action=allow protocol=TCP localport=16367`.
What applications and services use port 16367?
Port 16367/TCP is used by the netserialext3 service. Specific uses depend on the software and configuration. Check our related tools section for more information.