All ports
Port3387/TCP
backroomnetPort
3387
Protocol
TCP
Category
Registered
Service
backroomnet
What is port 3387?
Port 3387/TCP is a Registered port, registered with IANA for specific applications. It is associated with the backroomnet service.
Back Room Net
Useful commands
nmapnmap -p 3387 -sV example.comnetcatnc -zv example.com 3387curlcurl -v http://example.com:3387/telnettelnet example.com 3387bash(echo > /dev/tcp/example.com/3387) 2>/dev/nullFirewall commands
UFWAllow
sudo ufw allow 3387/tcpDeny
sudo ufw deny 3387/tcpiptablesAllow
sudo iptables -A INPUT -p tcp --dport 3387 -j ACCEPTDeny
sudo iptables -D INPUT -p tcp --dport 3387 -j ACCEPTfirewalldAllow
sudo firewall-cmd --permanent --add-port=3387/tcpWindowsAllow
netsh advfirewall firewall add rule name="Open Port 3387" dir=in action=allow protocol=TCP localport=3387Security 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- Outdated versions with vulnerabilities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 3387/TCP?
Port 3387/TCP is associated with the backroomnet service. Back Room Net
Is it safe to expose port 3387 to the Internet?
It depends on the service and configuration. Port 3387 (backroomnet) 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 3387 is open?
You can use nmap: `nmap -p 3387 -sV example.com`, netcat: `nc -zv example.com 3387`, or the bash command: `(echo > /dev/tcp/example.com/3387) 2>/dev/null && echo "Open" || echo "Closed"`.
How do I open or close port 3387 on my firewall?
On Linux with UFW: `sudo ufw allow 3387/tcp` (open) or `sudo ufw deny 3387/tcp` (close). With iptables: `sudo iptables -A INPUT -p tcp --dport 3387 -j ACCEPT`. On Windows: `netsh advfirewall firewall add rule name="Open Port 3387" dir=in action=allow protocol=TCP localport=3387`.
What applications and services use port 3387?
Port 3387/TCP is used by the backroomnet service. Specific uses depend on the software and configuration. Check our related tools section for more information.