All ports
Port612/TCP
hmmp-indPort
612
Protocol
TCP
Category
Well-Known
Service
hmmp-ind
What is port 612?
Port 612/TCP is a Well-Known port, assigned by IANA for widely recognized services. It is associated with the hmmp-ind service.
HMMP Indication
Useful commands
nmapnmap -p 612 -sV example.comnetcatnc -zv example.com 612curlcurl -v http://example.com:612/telnettelnet example.com 612bash(echo > /dev/tcp/example.com/612) 2>/dev/nullFirewall commands
UFWAllow
sudo ufw allow 612/tcpDeny
sudo ufw deny 612/tcpiptablesAllow
sudo iptables -A INPUT -p tcp --dport 612 -j ACCEPTDeny
sudo iptables -D INPUT -p tcp --dport 612 -j ACCEPTfirewalldAllow
sudo firewall-cmd --permanent --add-port=612/tcpWindowsAllow
netsh advfirewall firewall add rule name="Open Port 612" dir=in action=allow protocol=TCP localport=612Security 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- Outdated versions with vulnerabilities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 612/TCP?
Port 612/TCP is associated with the hmmp-ind service. HMMP Indication
Is it safe to expose port 612 to the Internet?
It depends on the service and configuration. Port 612 (hmmp-ind) is a Well-Known 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 612 is open?
You can use nmap: `nmap -p 612 -sV example.com`, netcat: `nc -zv example.com 612`, or the bash command: `(echo > /dev/tcp/example.com/612) 2>/dev/null && echo "Open" || echo "Closed"`.
How do I open or close port 612 on my firewall?
On Linux with UFW: `sudo ufw allow 612/tcp` (open) or `sudo ufw deny 612/tcp` (close). With iptables: `sudo iptables -A INPUT -p tcp --dport 612 -j ACCEPT`. On Windows: `netsh advfirewall firewall add rule name="Open Port 612" dir=in action=allow protocol=TCP localport=612`.
What applications and services use port 612?
Port 612/TCP is used by the hmmp-ind service. Specific uses depend on the software and configuration. Check our related tools section for more information.