Extra Credit #

From Packets to Routers

You now understand a ton about networks. You should be proud.

But there’s always more to learn.

Here we uncover the secrets of:

  • NAT, or How can all the routers I’ve had use the same 192.168.x.x network?
  • The different kinds of secure connections your device can create.

I hope that this device had give you a lot of useful info!

If you have any questions, comments, or suggestions for new topics to describe, please send me an email.