All ports

Port7900/UDP

mevent

Port

7900

Protocol

UDP

Category

Registered

Service

mevent

What is port 7900?

Port 7900/UDP is a Registered port, registered with IANA for specific applications. It is associated with the mevent service.

Multicast Event

Useful commands

nmapnmap -p 7900 -sV example.com
netcatnc -zv example.com 7900
curlcurl -v http://example.com:7900/
telnettelnet example.com 7900
bash(echo > /dev/udp/example.com/7900) 2>/dev/null

Firewall commands

UFWAllow
sudo ufw allow 7900/udp
Deny
sudo ufw deny 7900/udp
iptablesAllow
sudo iptables -A INPUT -p udp --dport 7900 -j ACCEPT
Deny
sudo iptables -D INPUT -p udp --dport 7900 -j ACCEPT
firewalldAllow
sudo firewall-cmd --permanent --add-port=7900/udp
WindowsAllow
netsh advfirewall firewall add rule name="Open Port 7900" dir=in action=allow protocol=UDP localport=7900

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  • Outdated versions with vulnerabilities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 7900/UDP?

Port 7900/UDP is associated with the mevent service. Multicast Event

Is it safe to expose port 7900 to the Internet?

It depends on the service and configuration. Port 7900 (mevent) 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 7900 is open?

You can use nmap: `nmap -p 7900 -sV example.com`, netcat: `nc -zv example.com 7900`, or the bash command: `(echo > /dev/udp/example.com/7900) 2>/dev/null && echo "Open" || echo "Closed"`.

How do I open or close port 7900 on my firewall?

On Linux with UFW: `sudo ufw allow 7900/udp` (open) or `sudo ufw deny 7900/udp` (close). With iptables: `sudo iptables -A INPUT -p udp --dport 7900 -j ACCEPT`. On Windows: `netsh advfirewall firewall add rule name="Open Port 7900" dir=in action=allow protocol=UDP localport=7900`.

What applications and services use port 7900?

Port 7900/UDP is used by the mevent service. Specific uses depend on the software and configuration. Check our related tools section for more information.