What Is Port 5357 Used For

TCP and UDP port 5357 is primarily associated with , specifically the WSDAPI (Web Services for Devices API) Printing Service on Microsoft Windows operating systems. It is used for device discovery, metadata exchange, and control of network-connected peripherals—most commonly printers and scanners—without requiring proprietary drivers.

: This port is officially reserved for WSDAPI for HTTP traffic, while TCP port 5358 is typically reserved for its HTTPS (encrypted) counterpart. Common Devices Using Port 5357 what is port 5357 used for

Whether you should keep port 5357 open depends entirely on your network environment: TCP and UDP port 5357 is primarily associated

Whether you should block this port depends on your "Security vs. Convenience" balance. what is port 5357 used for

Here is everything you need to know about Port 5357.