Running remote programs
Networking plays a large part in the SCO OpenServer Graphical Environment;
it allows you to mount remote filesystems,
and it lets you execute X clients
on remote machines while interacting with them from your display.
The ability to operate programs over a network
does, however, introduce the issue of controlling
which clients can access a display.
For reasons of security, you may not want every user on
every system in your network to have permission to use your X server.
There are three tasks you must perform before you can use
remote clients on your display: