Encapsulation
Objective:
- Explain how devices on a network access resources
- Understand how messages are segmented, addressed and sent
New Terms:
segmentation
multiplexing
protocol data unit (PDU)
data, segment, packet, frame, bit
data encapsulation
de-encapsulation
network address
source IP address, destination IP address
data link address
source data link address, destination IP data link address
Address Resolution Protocol (ARP)
default gateway
Do Before Class
Read all of 3.3 - Moving Data in the Network and the Summary
Do in Class
- 3.3.1.5 Activity - Identify the PDU Layer
- 3.3.3.3 Packet Tracer - Explore a Network (graded)
- 3.3.3.4 Lab - Using Wireshark to View Network Traffic
- 3.4.1.1 Activity - Guaranteed to work
********Screen Shot Your Work************
Network Protocols and Communications Summary:
Sums it up quite nicely:
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