All ports
Port3827/UDP
netmpiPort
3827
Protocol
UDP
Category
Registered
Service
netmpi
What is port 3827?
Port 3827/UDP is a Registered port, registered with IANA for specific applications. It is associated with the netmpi service.
Netadmin Systems MPI service
Useful commands
nmapnmap -p 3827 -sV example.comnetcatnc -zv example.com 3827curlcurl -v http://example.com:3827/telnettelnet example.com 3827bash(echo > /dev/udp/example.com/3827) 2>/dev/nullFirewall commands
UFWAllow
sudo ufw allow 3827/udpDeny
sudo ufw deny 3827/udpiptablesAllow
sudo iptables -A INPUT -p udp --dport 3827 -j ACCEPTDeny
sudo iptables -D INPUT -p udp --dport 3827 -j ACCEPTfirewalldAllow
sudo firewall-cmd --permanent --add-port=3827/udpWindowsAllow
netsh advfirewall firewall add rule name="Open Port 3827" dir=in action=allow protocol=UDP localport=3827Security 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- Outdated versions with vulnerabilities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 3827/UDP?
Port 3827/UDP is associated with the netmpi service. Netadmin Systems MPI service
Is it safe to expose port 3827 to the Internet?
It depends on the service and configuration. Port 3827 (netmpi) 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 3827 is open?
You can use nmap: `nmap -p 3827 -sV example.com`, netcat: `nc -zv example.com 3827`, or the bash command: `(echo > /dev/udp/example.com/3827) 2>/dev/null && echo "Open" || echo "Closed"`.
How do I open or close port 3827 on my firewall?
On Linux with UFW: `sudo ufw allow 3827/udp` (open) or `sudo ufw deny 3827/udp` (close). With iptables: `sudo iptables -A INPUT -p udp --dport 3827 -j ACCEPT`. On Windows: `netsh advfirewall firewall add rule name="Open Port 3827" dir=in action=allow protocol=UDP localport=3827`.
What applications and services use port 3827?
Port 3827/UDP is used by the netmpi service. Specific uses depend on the software and configuration. Check our related tools section for more information.