Network Fundamentals - OSI Model and Intro to TCP/IP Flashcards
1
Q
What are the 7 layers of the OSI Model?
A
Application Presentation Session Transport Network Data Link Physical
2
Q
What are the 5 layers of the TCP/IP Model?
A
Application Transport Network Data Link Physical
3
Q
TCP/IP layers on the same system working together to send and receive data
A
Adjacent-Layer Interaction
4
Q
A TCP/IP layer on one system communicating with its counterpart on another system
A
Same-Layer Interaction
5
Q
The process of wrapping a chunk of data between a protocol header and trailer
A
Data Encapsulation
6
Q
The term for a chunk of encapsulated data
A
Protocol Data Unit (PDU)
7
Q
The term for a network-layer (Layer 3) PDU
A
Packet
8
Q
The term for a transport-layer (Layer 4) PDU
A
Segment
9
Q
The term for a data-link layer (Layer 2) PDU
A
Frame
