CU(1) - General Commands Manual # CU(1) - General Commands Manual
NAME # cu - serial terminal emulator
SYNOPSIS # cu [-dr] [-E escape_char] [-l line] [-s speed | -‌speed]
cu [host]
DESCRIPTION # cu is used to connect to another system over a serial link. In the era before modern networks, it was typically used to connect to a modem in order to dial in to a remote host.
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REMOTE(5) - File Formats Manual # REMOTE(5) - File Formats Manual
NAME # remote - remote host description file
DESCRIPTION # The remote file describes remote hosts known by cu(1). It is an ASCII file structured somewhat like the termcap(5) file. Each line in the file provides a description for a single remote host. Fields are separated by a colon (’:’). Lines ending with a ‘\’ character immediately followed by a newline are continued on the next line.
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