
32 EFS Systems on a Linux Base: Additional Topics
Use whatever other z/OS TCP/IP applications are available.
All these options can be used simultaneously, by multiple users, assuming all the required
user IDs, profiles, definitions, and applications are correct. A very simple example of this is
shown in Figure 3-2.
Figure 3-2 Multiple users
In a specific classroom case, the instructor had FLEX-ES and z/OS on a ThinkPad. Two
x3270 sessions (including the z/OS console) on the ThinkPad were projected on a screen for
the class to watch. Each of 15 students also had a ThinkPad, connected as shown. The
students used PCOM (the primary IBM TN3270 p ...