All ports

Port25902/UDP

nilinkanalyst

Port

25902

Protocol

UDP

Category

Registered

Service

nilinkanalyst

What is port 25902?

Port 25902/UDP is a Registered port, registered with IANA for specific applications. It is associated with the nilinkanalyst service.

NILinkAnalyst

Useful commands

nmapnmap -p 25902 -sV example.com
netcatnc -zv example.com 25902
curlcurl -v http://example.com:25902/
telnettelnet example.com 25902
bash(echo > /dev/udp/example.com/25902) 2>/dev/null

Firewall commands

UFWAllow
sudo ufw allow 25902/udp
Deny
sudo ufw deny 25902/udp
iptablesAllow
sudo iptables -A INPUT -p udp --dport 25902 -j ACCEPT
Deny
sudo iptables -D INPUT -p udp --dport 25902 -j ACCEPT
firewalldAllow
sudo firewall-cmd --permanent --add-port=25902/udp
WindowsAllow
netsh advfirewall firewall add rule name="Open Port 25902" dir=in action=allow protocol=UDP localport=25902

Security 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  • Outdated versions with vulnerabilities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 25902/UDP?

Port 25902/UDP is associated with the nilinkanalyst service. NILinkAnalyst

Is it safe to expose port 25902 to the Internet?

It depends on the service and configuration. Port 25902 (nilinkanalyst) 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 25902 is open?

You can use nmap: `nmap -p 25902 -sV example.com`, netcat: `nc -zv example.com 25902`, or the bash command: `(echo > /dev/udp/example.com/25902) 2>/dev/null && echo "Open" || echo "Closed"`.

How do I open or close port 25902 on my firewall?

On Linux with UFW: `sudo ufw allow 25902/udp` (open) or `sudo ufw deny 25902/udp` (close). With iptables: `sudo iptables -A INPUT -p udp --dport 25902 -j ACCEPT`. On Windows: `netsh advfirewall firewall add rule name="Open Port 25902" dir=in action=allow protocol=UDP localport=25902`.

What applications and services use port 25902?

Port 25902/UDP is used by the nilinkanalyst service. Specific uses depend on the software and configuration. Check our related tools section for more information.