Something

default: off
# description: Telnet is the old login server which is INSECURE and should \
#       therefore not be used. Use secure shell (openssh).
#       If you need telnetd not to "keep-alives" (e.g. if it runs over a ISDN \
#       uplink), add "-n".  See 'man telnetd' for more details.
service telnet
{
        socket_type     = stream
        protocol        = tcp
        wait            = no
        user            = root
        server          = /usr/sbin/in.telnetd
}