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3.3 Data Transfer in the Network

3.3.1 Data Encapsulation

• 3.3.1.1 Message Segmentation
• 3.3.1.2 Protocol Data Units
• 3.3.1.3 Encapsulation Example
• 3.3.1.4 De-encapsulation
• 3.3.1.5 Activity - Identify the PDU Layer

3.3.2 Data Access

• 3.3.2.1 Network Addresses
• 3.3.2.2 Data Link Addresses
• 3.3.2.3 Devices on the Same Network
• 3.3.2.4 Devices on a Remote Network