All ports
Port5237/UDP
mnet-discoveryPort
5237
Protocol
UDP
Category
Registered
Service
mnet-discovery
What is port 5237?
Port 5237/UDP is a Registered port, registered with IANA for specific applications. It is associated with the mnet-discovery service.
m-net discovery
Useful commands
nmapnmap -p 5237 -sV example.comnetcatnc -zv example.com 5237curlcurl -v http://example.com:5237/telnettelnet example.com 5237bash(echo > /dev/udp/example.com/5237) 2>/dev/nullFirewall commands
UFWAllow
sudo ufw allow 5237/udpDeny
sudo ufw deny 5237/udpiptablesAllow
sudo iptables -A INPUT -p udp --dport 5237 -j ACCEPTDeny
sudo iptables -D INPUT -p udp --dport 5237 -j ACCEPTfirewalldAllow
sudo firewall-cmd --permanent --add-port=5237/udpWindowsAllow
netsh advfirewall firewall add rule name="Open Port 5237" dir=in action=allow protocol=UDP localport=5237Security 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- Outdated versions with vulnerabilities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 5237/UDP?
Port 5237/UDP is associated with the mnet-discovery service. m-net discovery
Is it safe to expose port 5237 to the Internet?
It depends on the service and configuration. Port 5237 (mnet-discovery) 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 5237 is open?
You can use nmap: `nmap -p 5237 -sV example.com`, netcat: `nc -zv example.com 5237`, or the bash command: `(echo > /dev/udp/example.com/5237) 2>/dev/null && echo "Open" || echo "Closed"`.
How do I open or close port 5237 on my firewall?
On Linux with UFW: `sudo ufw allow 5237/udp` (open) or `sudo ufw deny 5237/udp` (close). With iptables: `sudo iptables -A INPUT -p udp --dport 5237 -j ACCEPT`. On Windows: `netsh advfirewall firewall add rule name="Open Port 5237" dir=in action=allow protocol=UDP localport=5237`.
What applications and services use port 5237?
Port 5237/UDP is used by the mnet-discovery service. Specific uses depend on the software and configuration. Check our related tools section for more information.