Port 135

Port 135 is used for the Remote Procedure Call (RPC) service, which allows a program running on one computer to request services from a server application on another computer. It is commonly used in Windows operating systems for communication between different processes and inter-process communication between applications.

Ports those registered with IANA are shown as official ports. The same port number may be unofficialy used by various services or applications. The official usage are listed separately below its usage may change from time to time.

Official

Port
Protocol (TCP/UDP)
Title
Description
Port Type
Port 135
tcp
epmap
DCE endpoint resolution
WELL KNOWN PORT
Port 135
udp
epmap
DCE endpoint resolution
WELL KNOWN PORT

UnOfficial

Unofficialy or sometimes with conflict, the same port may be used by different applications.

Port Protocol (TCP/UDP) Description
Port 135 Microsoft EPMAP (End Point Mapper)
TCP UDP Ports
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