TCP/IP Stack Flashcards
What is the TCP/IP Stack?
Transmission control protocol: Used with the Internet Protocol to ensure error free transmission and packet switching.
Internet Protocol: Is used to transfer all packets across the internet between routers
What is layer 1 of the TCP/IP Stack?
Host to Host
This is the physical and data link
What is layer 2 of the TCP/IP Stack?
Internet
This is equivalent to the OSI network layer and consists of the IP protocol
What is layer 3 of the TCP/IP Stack?
This is equivalent to the OSI transport layer and contains TCP and UDP protocols
What is layer 4 of the TCP/IP Stack?
Application
This contains the higher protocols such as FTP and HTTP
What two layers of the OSI model does the TCP/IP stack not have?
Presentation and Session.