All ports

Port7999/UDP

irdmi2

Port

7999

Protocol

UDP

Category

Registered

Service

irdmi2

What is port 7999?

Port 7999/UDP is a Registered port, registered with IANA for specific applications. It is associated with the irdmi2 service.

iRDMI2

Useful commands

nmapnmap -p 7999 -sV example.com
netcatnc -zv example.com 7999
curlcurl -v http://example.com:7999/
telnettelnet example.com 7999
bash(echo > /dev/udp/example.com/7999) 2>/dev/null

Firewall commands

UFWAllow
sudo ufw allow 7999/udp
Deny
sudo ufw deny 7999/udp
iptablesAllow
sudo iptables -A INPUT -p udp --dport 7999 -j ACCEPT
Deny
sudo iptables -D INPUT -p udp --dport 7999 -j ACCEPT
firewalldAllow
sudo firewall-cmd --permanent --add-port=7999/udp
WindowsAllow
netsh advfirewall firewall add rule name="Open Port 7999" dir=in action=allow protocol=UDP localport=7999

Security 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  • Outdated versions with vulnerabilities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 7999/UDP?

Port 7999/UDP is associated with the irdmi2 service. iRDMI2

Is it safe to expose port 7999 to the Internet?

It depends on the service and configuration. Port 7999 (irdmi2) 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 7999 is open?

You can use nmap: `nmap -p 7999 -sV example.com`, netcat: `nc -zv example.com 7999`, or the bash command: `(echo > /dev/udp/example.com/7999) 2>/dev/null && echo "Open" || echo "Closed"`.

How do I open or close port 7999 on my firewall?

On Linux with UFW: `sudo ufw allow 7999/udp` (open) or `sudo ufw deny 7999/udp` (close). With iptables: `sudo iptables -A INPUT -p udp --dport 7999 -j ACCEPT`. On Windows: `netsh advfirewall firewall add rule name="Open Port 7999" dir=in action=allow protocol=UDP localport=7999`.

What applications and services use port 7999?

Port 7999/UDP is used by the irdmi2 service. Specific uses depend on the software and configuration. Check our related tools section for more information.