You can change the attribute to false for "User can LOGIN REMOTELY" in
SMIT Change / Show Characteristics of a User. This will disable telnet
login for the user without affecting ftp.
> >Assuming you are using inetd to control these "services" I would edit
> >the /etc/inetd.conf file and comment ("#") out the telnet line(s).
> >This certainly would keep everyone out.
> My fault, I should have said I only needed to lock out a single user and not
> the rest.
> >Another way is to install tcp-wrappers which controls exactly who can
> >use a given service.
> I am not familiar with how do do this. Do you have any URLs?