Thanks for your reply.
I just figured it out this morning.
Kept reading the tutorial and the command to start security config was given:
system-config-securitylevel <-- corrected the command, was missing the word level
From there, I was able to figure out other commands, like the one to configure the network. However, I ended up editing the text files directly. Much more control.
But the utility did come in handy to follow along the HOWTO.
Here's the link to it: