Don’t let the 90s-inspired graphic design fool you, this has a lot of solid content. And we mean solid. It can be a very dense read, but the information is packed tight and you’ll learn a lot. This is a good resource to go above and beyond the two resources above. As it says on the cover, if you’re looking to ‘master’ the CCNA, this will help get you to that goal.
Get it on Amazon.