Berkeley r-commands
Authentication
The original Berkeley package that provides rlogin also features rcp (remote-copy, allowing files to be copied over the network) and rsh (remote-shell, allowing commands to be run on a remote machine without the user logging into it).

Berkeley r-commands

Section Title: Authentication
Table Section Text: The original Berkeley package that provides rlogin also features rcp (remote-copy, allowing files to be copied over the network) and rsh (remote-shell, allowing commands to be run on a remote machine without the user logging into it).

Service	Port	Transport	Refs

Client	Daemon

rcp	rshd	514	TCP

rexec	rexecd	512	TCP

rlogin	rlogind	513	TCP

rsh	rshd	514	TCP

rstat	rstatd	UDP

ruptime	rwhod	513	UDP

rwho

Sentence(s)

Like rsh, rcp uses TCP port 514.

final_sentence: Like rsh, rcp uses TCP port 514.