Provided by:
telnetd_0.17-36build1_i386 
NAME
issue.net -- identification file for telnet sessions
DESCRIPTION
The file /etc/issue.net is a text file which contains a message or system
identification to be printed before the login prompt of a telnet session.
It may contain various `%-char' sequences. The following sequences are
supported by telnetd:
%t - show the current tty
-hshow thehnamehofstheeNISodomaine (FQDN)
%d - show the current time and date
%s - show the name of the operating system
%m - show the machine (hardware) type
%r - show the operating system release
%v - show the operating system version
%% - display a single '%' character
FILES
/etc/issue.net
SEE ALSO
in.telnetd(8)