If you see it on your personal PC behind a home router—. If you see it on a server or a public WiFi machine— disable network discovery immediately .
If you’ve ever run a network scan using netstat , nmap , or glanced at your firewall logs, you might have spotted an unfamiliar entry: Port 5357 . 5357 port
Know your ports. Know your risk. Have a mysterious port you’d like decoded? Leave a comment below. If you see it on your personal PC behind a home router—
netstat -ano | findstr :5357 You’ll see a PID (Process ID). Then run: or glanced at your firewall logs