All ports
Port3810/UDP
wlanauthPort
3810
Protocol
UDP
Category
Registered
Service
wlanauth
What is port 3810?
Port 3810/UDP is a Registered port, registered with IANA for specific applications. It is associated with the wlanauth service.
WLAN AS server
Useful commands
nmapnmap -p 3810 -sV example.comnetcatnc -zv example.com 3810curlcurl -v http://example.com:3810/telnettelnet example.com 3810bash(echo > /dev/udp/example.com/3810) 2>/dev/nullFirewall commands
UFWAllow
sudo ufw allow 3810/udpDeny
sudo ufw deny 3810/udpiptablesAllow
sudo iptables -A INPUT -p udp --dport 3810 -j ACCEPTDeny
sudo iptables -D INPUT -p udp --dport 3810 -j ACCEPTfirewalldAllow
sudo firewall-cmd --permanent --add-port=3810/udpWindowsAllow
netsh advfirewall firewall add rule name="Open Port 3810" dir=in action=allow protocol=UDP localport=3810Security 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- Outdated versions with vulnerabilities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 3810/UDP?
Port 3810/UDP is associated with the wlanauth service. WLAN AS server
Is it safe to expose port 3810 to the Internet?
It depends on the service and configuration. Port 3810 (wlanauth) 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 3810 is open?
You can use nmap: `nmap -p 3810 -sV example.com`, netcat: `nc -zv example.com 3810`, or the bash command: `(echo > /dev/udp/example.com/3810) 2>/dev/null && echo "Open" || echo "Closed"`.
How do I open or close port 3810 on my firewall?
On Linux with UFW: `sudo ufw allow 3810/udp` (open) or `sudo ufw deny 3810/udp` (close). With iptables: `sudo iptables -A INPUT -p udp --dport 3810 -j ACCEPT`. On Windows: `netsh advfirewall firewall add rule name="Open Port 3810" dir=in action=allow protocol=UDP localport=3810`.
What applications and services use port 3810?
Port 3810/UDP is used by the wlanauth service. Specific uses depend on the software and configuration. Check our related tools section for more information.