All ports
Port2187/UDP
ssmdPort
2187
Protocol
UDP
Category
Registered
Service
ssmd
What is port 2187?
Port 2187/UDP is a Registered port, registered with IANA for specific applications. It is associated with the ssmd service.
Sepehr System Management Data
Useful commands
nmapnmap -p 2187 -sV example.comnetcatnc -zv example.com 2187curlcurl -v http://example.com:2187/telnettelnet example.com 2187bash(echo > /dev/udp/example.com/2187) 2>/dev/nullFirewall commands
UFWAllow
sudo ufw allow 2187/udpDeny
sudo ufw deny 2187/udpiptablesAllow
sudo iptables -A INPUT -p udp --dport 2187 -j ACCEPTDeny
sudo iptables -D INPUT -p udp --dport 2187 -j ACCEPTfirewalldAllow
sudo firewall-cmd --permanent --add-port=2187/udpWindowsAllow
netsh advfirewall firewall add rule name="Open Port 2187" dir=in action=allow protocol=UDP localport=2187Security 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- Outdated versions with vulnerabilities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 2187/UDP?
Port 2187/UDP is associated with the ssmd service. Sepehr System Management Data
Is it safe to expose port 2187 to the Internet?
It depends on the service and configuration. Port 2187 (ssmd) 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 2187 is open?
You can use nmap: `nmap -p 2187 -sV example.com`, netcat: `nc -zv example.com 2187`, or the bash command: `(echo > /dev/udp/example.com/2187) 2>/dev/null && echo "Open" || echo "Closed"`.
How do I open or close port 2187 on my firewall?
On Linux with UFW: `sudo ufw allow 2187/udp` (open) or `sudo ufw deny 2187/udp` (close). With iptables: `sudo iptables -A INPUT -p udp --dport 2187 -j ACCEPT`. On Windows: `netsh advfirewall firewall add rule name="Open Port 2187" dir=in action=allow protocol=UDP localport=2187`.
What applications and services use port 2187?
Port 2187/UDP is used by the ssmd service. Specific uses depend on the software and configuration. Check our related tools section for more information.