O'Reilly logo

CCNA Cisco Certified Network Associate Study Guide (Exam 640-802) by Richard Deal

Stay ahead with the world's most comprehensive technology and business learning platform.

With Safari, you learn the way you learn best. Get unlimited access to videos, live online training, learning paths, books, tutorials, and more.

Start Free Trial

No credit card required

image
10
Sending and Receiving TCP/IP Packets
CERTIFICATION OBJECTIVES
 
This chapter offers a review of previous chapters, pulling together everything you’ve learned so far about network components at layers 1, 2, and 3 of the OSI Reference Model and how they interoperate and intercommunicate. The first part of the chapter is a quick review on the network components at the various OSI Reference Model layers, including the ...

With Safari, you learn the way you learn best. Get unlimited access to videos, live online training, learning paths, books, interactive tutorials, and more.

Start Free Trial

No credit card required