Chapter 1 - TCP/IP Model Flashcards
TCP/IP Model
Application
Transport
Internet
Network Interface
Network Interface Layer
Equivalent of the Data Link and Physical layers of the OSI model.
Describes how to transmit bits across a network and determines how the network medium is going to be used.
Internet Layer (TCP/IP)
Equivalent of the Network layer of the OSI model
Where data is taken and packaged into IP datagrams
IP, ICMP, ARP, etc
Transport Layer (TCP/IP)
Equivalent of the Transport layer of the OSI model
Defines the level of service and the status of the connection being used by TCP, UDP, or RTP
Application Layer (TCP/IP)
Equivalent of the Application, Presentation, and Session layers of the OSI model
Dictates how programs are going to interface with the transport layer by conducting session management
Which layer of the TCP/IP model covers the functionality of the Transport layer of the OSI model?
Transport
Which layer of the TCP/IP model covers the functionality of the Session layer of the OSI model?
Application
The Network Interface layer of the TCP/IP model covers the functionality of two layers in the OSI model. What are they?
Data Link and Physical
Which layer of the TCP/IP model handles the functionality of the OSI network layer?
Internet
What type of protocol is TCP?
Connection-Based
What are the three steps of the TCP three-way handshake?
SYN
SYN/ACK
ACK