All ports
Port679/UDP
mrmPort
679
Protocol
UDP
Category
Well-Known
Service
mrm
What is port 679?
Port 679/UDP is a Well-Known port, assigned by IANA for widely recognized services. It is associated with the mrm service.
MRM
Useful commands
nmapnmap -p 679 -sV example.comnetcatnc -zv example.com 679curlcurl -v http://example.com:679/telnettelnet example.com 679bash(echo > /dev/udp/example.com/679) 2>/dev/nullFirewall commands
UFWAllow
sudo ufw allow 679/udpDeny
sudo ufw deny 679/udpiptablesAllow
sudo iptables -A INPUT -p udp --dport 679 -j ACCEPTDeny
sudo iptables -D INPUT -p udp --dport 679 -j ACCEPTfirewalldAllow
sudo firewall-cmd --permanent --add-port=679/udpWindowsAllow
netsh advfirewall firewall add rule name="Open Port 679" dir=in action=allow protocol=UDP localport=679Security 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- Outdated versions with vulnerabilities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 679/UDP?
Port 679/UDP is associated with the mrm service. MRM
Is it safe to expose port 679 to the Internet?
It depends on the service and configuration. Port 679 (mrm) 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 679 is open?
You can use nmap: `nmap -p 679 -sV example.com`, netcat: `nc -zv example.com 679`, or the bash command: `(echo > /dev/udp/example.com/679) 2>/dev/null && echo "Open" || echo "Closed"`.
How do I open or close port 679 on my firewall?
On Linux with UFW: `sudo ufw allow 679/udp` (open) or `sudo ufw deny 679/udp` (close). With iptables: `sudo iptables -A INPUT -p udp --dport 679 -j ACCEPT`. On Windows: `netsh advfirewall firewall add rule name="Open Port 679" dir=in action=allow protocol=UDP localport=679`.
What applications and services use port 679?
Port 679/UDP is used by the mrm service. Specific uses depend on the software and configuration. Check our related tools section for more information.