Red Hat NETWORK SATELLITE 5.1.1 Reference Manual page 18

Chapter 1. Red Hat Network Overview
If the Red Hat Network Registration Client is installed, it will return something similar to:
rhn_register-2.9.3-1
The version number might differ slightly.
If you do not have the Red Hat Network Registration Client installed, the command will return:
package rhn_register is not installed
Perform this check for every package in
to your system. Remember, only Red Hat Enterprise Linux 2.1 users need Red Hat Network
Registration Client. If you prefer to use the command line versions, the two packages ending in
gnome are not required..
Package Name
rhn_register
rhn_register-gnome
up2date
up2date-gnome
Table 1.1. Red Hat Network Packages
6
Table 1.1, "Red Hat Network Packages"
Description
Provides the Red Hat Network Registration Client
program and the text mode interface
Provides the GNOME interface (graphical version) for
the Red Hat Network Registration Client; runs if the X
Window System is available
Provides the Red Hat Update Agent command line version
and the Red Hat Network Daemon
Provides the GNOME interface (graphical version) for the
Red Hat Update Agent; runs if the X Window System is
available
that is relevant