All ports
Port3517/UDP
802-11-iappPort
3517
Protocol
UDP
Category
Registered
Service
802-11-iapp
What is port 3517?
Port 3517/UDP is a Registered port, registered with IANA for specific applications. It is associated with the 802-11-iapp service.
IEEE 802.11 WLANs WG IAPP
Useful commands
nmapnmap -p 3517 -sV example.comnetcatnc -zv example.com 3517curlcurl -v http://example.com:3517/telnettelnet example.com 3517bash(echo > /dev/udp/example.com/3517) 2>/dev/nullFirewall commands
UFWAllow
sudo ufw allow 3517/udpDeny
sudo ufw deny 3517/udpiptablesAllow
sudo iptables -A INPUT -p udp --dport 3517 -j ACCEPTDeny
sudo iptables -D INPUT -p udp --dport 3517 -j ACCEPTfirewalldAllow
sudo firewall-cmd --permanent --add-port=3517/udpWindowsAllow
netsh advfirewall firewall add rule name="Open Port 3517" dir=in action=allow protocol=UDP localport=3517Security 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- Outdated versions with vulnerabilities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 3517/UDP?
Port 3517/UDP is associated with the 802-11-iapp service. IEEE 802.11 WLANs WG IAPP
Is it safe to expose port 3517 to the Internet?
It depends on the service and configuration. Port 3517 (802-11-iapp) 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 3517 is open?
You can use nmap: `nmap -p 3517 -sV example.com`, netcat: `nc -zv example.com 3517`, or the bash command: `(echo > /dev/udp/example.com/3517) 2>/dev/null && echo "Open" || echo "Closed"`.
How do I open or close port 3517 on my firewall?
On Linux with UFW: `sudo ufw allow 3517/udp` (open) or `sudo ufw deny 3517/udp` (close). With iptables: `sudo iptables -A INPUT -p udp --dport 3517 -j ACCEPT`. On Windows: `netsh advfirewall firewall add rule name="Open Port 3517" dir=in action=allow protocol=UDP localport=3517`.
What applications and services use port 3517?
Port 3517/UDP is used by the 802-11-iapp service. Specific uses depend on the software and configuration. Check our related tools section for more information.