All ports
Port5357/UDP
wsdapiPort
5357
Protocol
UDP
Category
Registered
Service
wsdapi
What is port 5357?
Port 5357/UDP is a Registered port, registered with IANA for specific applications. It is associated with the wsdapi service.
Web Services for Devices
Useful commands
nmapnmap -p 5357 -sV example.comnetcatnc -zv example.com 5357curlcurl -v http://example.com:5357/telnettelnet example.com 5357bash(echo > /dev/udp/example.com/5357) 2>/dev/nullFirewall commands
UFWAllow
sudo ufw allow 5357/udpDeny
sudo ufw deny 5357/udpiptablesAllow
sudo iptables -A INPUT -p udp --dport 5357 -j ACCEPTDeny
sudo iptables -D INPUT -p udp --dport 5357 -j ACCEPTfirewalldAllow
sudo firewall-cmd --permanent --add-port=5357/udpWindowsAllow
netsh advfirewall firewall add rule name="Open Port 5357" dir=in action=allow protocol=UDP localport=5357Security 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- Outdated versions with vulnerabilities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 5357/UDP?
Port 5357/UDP is associated with the wsdapi service. Web Services for Devices
Is it safe to expose port 5357 to the Internet?
It depends on the service and configuration. Port 5357 (wsdapi) 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 5357 is open?
You can use nmap: `nmap -p 5357 -sV example.com`, netcat: `nc -zv example.com 5357`, or the bash command: `(echo > /dev/udp/example.com/5357) 2>/dev/null && echo "Open" || echo "Closed"`.
How do I open or close port 5357 on my firewall?
On Linux with UFW: `sudo ufw allow 5357/udp` (open) or `sudo ufw deny 5357/udp` (close). With iptables: `sudo iptables -A INPUT -p udp --dport 5357 -j ACCEPT`. On Windows: `netsh advfirewall firewall add rule name="Open Port 5357" dir=in action=allow protocol=UDP localport=5357`.
What applications and services use port 5357?
Port 5357/UDP is used by the wsdapi service. Specific uses depend on the software and configuration. Check our related tools section for more information.