Slide 1 Sybex ICND2/CCNA R/S Chapter 21: Wide Area Networks Instructor & Todd Lammle Slide 2 Chapter 21 Objectives The ICND2 Topics Covered in this chapter include: IP…
Slide 1 1 Week 2 Lecture 1 Layers (basics) Dr. Fei Hu Slide 2 Review last lecture 2 Slide 3 3 Communication Network example 1: Residential access: point to point access Dialup…