CCENT: OSI Model
Overview/Description
Expected Duration
Lesson Objectives
Course Number
Expertise Level
Overview/Description
The Open System Interconnection (OSI) model divides network communication into seven layers. Explore the seven layers of the OSI model, as you prepare for the 100-105: Interconnecting Cisco Networking Devices Part 1 certification exam.
Expected Duration (hours)
1.4
Lesson Objectives CCENT: OSI Model
compare open standard models to proprietary models
compare the OSI model with the TCP/IP Internet model
describe the OSI model
describe the purpose of layer 4 and layer 3 of the OSI model
identify the lower layers of the OSI model
choose the PDU that matches the appropriate layer of the OSI model
define the purpose of layer 2 of the OSI model
identify protocols that run as layer 3 of the OSI model
list the devices that read the layer 4 header
recall the functionality of layer 4 of the OSI model
describe encapsulation and decapsulation
describe the function of the layer 3 destination address
identify the benefits of a modular approach to the OSI model
identify the purpose of the layer 2 frame
Course Number: it_ccenttv_02_03_enus
Expertise Level
Beginner