There are two mode of login

1. Text Mode (Alt+ctrl+F1)
2. Graphical Mode (Alt+Ctrl+F7)

In case of Text Mode

Station2 Login : root

Password : redhat

[root@station2~]#

to switch from one text mode to another

Alt+Ctrl+F1 to Alt+Ctrl+F6

In case of Graphical Mode

Ctrl+Alt+F7