All ports
Port7871/TCP
mdmPort
7871
Protocol
TCP
Category
Registered
Service
mdm
What is port 7871?
Port 7871/TCP is a Registered port, registered with IANA for specific applications. It is associated with the mdm service.
Mobile Device Management
Useful commands
nmapnmap -p 7871 -sV example.comnetcatnc -zv example.com 7871curlcurl -v http://example.com:7871/telnettelnet example.com 7871bash(echo > /dev/tcp/example.com/7871) 2>/dev/nullFirewall commands
UFWAllow
sudo ufw allow 7871/tcpDeny
sudo ufw deny 7871/tcpiptablesAllow
sudo iptables -A INPUT -p tcp --dport 7871 -j ACCEPTDeny
sudo iptables -D INPUT -p tcp --dport 7871 -j ACCEPTfirewalldAllow
sudo firewall-cmd --permanent --add-port=7871/tcpWindowsAllow
netsh advfirewall firewall add rule name="Open Port 7871" dir=in action=allow protocol=TCP localport=7871Security 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- Outdated versions with vulnerabilities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 7871/TCP?
Port 7871/TCP is associated with the mdm service. Mobile Device Management
Is it safe to expose port 7871 to the Internet?
It depends on the service and configuration. Port 7871 (mdm) 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 7871 is open?
You can use nmap: `nmap -p 7871 -sV example.com`, netcat: `nc -zv example.com 7871`, or the bash command: `(echo > /dev/tcp/example.com/7871) 2>/dev/null && echo "Open" || echo "Closed"`.
How do I open or close port 7871 on my firewall?
On Linux with UFW: `sudo ufw allow 7871/tcp` (open) or `sudo ufw deny 7871/tcp` (close). With iptables: `sudo iptables -A INPUT -p tcp --dport 7871 -j ACCEPT`. On Windows: `netsh advfirewall firewall add rule name="Open Port 7871" dir=in action=allow protocol=TCP localport=7871`.
What applications and services use port 7871?
Port 7871/TCP is used by the mdm service. Specific uses depend on the software and configuration. Check our related tools section for more information.