Data Link Layer
CCNA Tutorial for Beginners
This CCNA Tutorial is well-suited for the beginner as well as professionals, and It will cover all the basic to advanced concepts of CCNA like Components of Computer Networking, Transport Layer, Network Layer, CCNA training, Cisco Networking, Network Design, Routing and Switching, etc. which are required to prepare for the certification. So let’s go through the tutorial to learn all these important topics.