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TCP UDP Ports


Official List

Port 158

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 158 tcp pcmail-srv PCMail Server WELL KNOWN PORT
Port 158 udp pcmail-srv PCMail Server WELL KNOWN PORT

UnOfficial

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

Port Protocol (TCP/UDP) Description
Port 158 DMSP, Distributed Mail Service Protocol