All ports
Port5166/UDP
winpcsPort
5166
Protocol
UDP
Category
Registered
Service
winpcs
What is port 5166?
Port 5166/UDP is a Registered port, registered with IANA for specific applications. It is associated with the winpcs service.
WinPCS Service Connection
Useful commands
nmapnmap -p 5166 -sV example.comnetcatnc -zv example.com 5166curlcurl -v http://example.com:5166/telnettelnet example.com 5166bash(echo > /dev/udp/example.com/5166) 2>/dev/nullFirewall commands
UFWAllow
sudo ufw allow 5166/udpDeny
sudo ufw deny 5166/udpiptablesAllow
sudo iptables -A INPUT -p udp --dport 5166 -j ACCEPTDeny
sudo iptables -D INPUT -p udp --dport 5166 -j ACCEPTfirewalldAllow
sudo firewall-cmd --permanent --add-port=5166/udpWindowsAllow
netsh advfirewall firewall add rule name="Open Port 5166" dir=in action=allow protocol=UDP localport=5166Security 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- Outdated versions with vulnerabilities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 5166/UDP?
Port 5166/UDP is associated with the winpcs service. WinPCS Service Connection
Is it safe to expose port 5166 to the Internet?
It depends on the service and configuration. Port 5166 (winpcs) 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 5166 is open?
You can use nmap: `nmap -p 5166 -sV example.com`, netcat: `nc -zv example.com 5166`, or the bash command: `(echo > /dev/udp/example.com/5166) 2>/dev/null && echo "Open" || echo "Closed"`.
How do I open or close port 5166 on my firewall?
On Linux with UFW: `sudo ufw allow 5166/udp` (open) or `sudo ufw deny 5166/udp` (close). With iptables: `sudo iptables -A INPUT -p udp --dport 5166 -j ACCEPT`. On Windows: `netsh advfirewall firewall add rule name="Open Port 5166" dir=in action=allow protocol=UDP localport=5166`.
What applications and services use port 5166?
Port 5166/UDP is used by the winpcs service. Specific uses depend on the software and configuration. Check our related tools section for more information.