All ports
Port4120/TCP
miniremPort
4120
Protocol
TCP
Category
Registered
Service
minirem
What is port 4120?
Port 4120/TCP is a Registered port, registered with IANA for specific applications. It is associated with the minirem service.
MiniRem Remote Telemetry and Control
Useful commands
nmapnmap -p 4120 -sV example.comnetcatnc -zv example.com 4120curlcurl -v http://example.com:4120/telnettelnet example.com 4120bash(echo > /dev/tcp/example.com/4120) 2>/dev/nullFirewall commands
UFWAllow
sudo ufw allow 4120/tcpDeny
sudo ufw deny 4120/tcpiptablesAllow
sudo iptables -A INPUT -p tcp --dport 4120 -j ACCEPTDeny
sudo iptables -D INPUT -p tcp --dport 4120 -j ACCEPTfirewalldAllow
sudo firewall-cmd --permanent --add-port=4120/tcpWindowsAllow
netsh advfirewall firewall add rule name="Open Port 4120" dir=in action=allow protocol=TCP localport=4120Security 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- Outdated versions with vulnerabilities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 4120/TCP?
Port 4120/TCP is associated with the minirem service. MiniRem Remote Telemetry and Control
Is it safe to expose port 4120 to the Internet?
It depends on the service and configuration. Port 4120 (minirem) 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 4120 is open?
You can use nmap: `nmap -p 4120 -sV example.com`, netcat: `nc -zv example.com 4120`, or the bash command: `(echo > /dev/tcp/example.com/4120) 2>/dev/null && echo "Open" || echo "Closed"`.
How do I open or close port 4120 on my firewall?
On Linux with UFW: `sudo ufw allow 4120/tcp` (open) or `sudo ufw deny 4120/tcp` (close). With iptables: `sudo iptables -A INPUT -p tcp --dport 4120 -j ACCEPT`. On Windows: `netsh advfirewall firewall add rule name="Open Port 4120" dir=in action=allow protocol=TCP localport=4120`.
What applications and services use port 4120?
Port 4120/TCP is used by the minirem service. Specific uses depend on the software and configuration. Check our related tools section for more information.