Network Functions Flashcards
Network
Two or more interconnected computers
ISP
Company that provides access to the internet(global system of networked computers)
packet switching
The movement of packets through the best routes
What is first layer of the TCP/IP model
The application layer is concerned with providing network services to applications.HTTP,SMTP,FTP
What is 2nd layer of the TCP/IP model
Transport layer-This layer is concerned with the transmission of the data
What is 3rd layer of the TCP/IP model
Network-This is the layer that contains the packet construct that will be transmitted
What is 4th layer of the TCP/IP model
Link Layer-his is the lowest level of the TCP/IP protocol stack and functions carried out here include encapsulation of IP packets into frames for transmission, mapping IP addresses to physical hardware addresses (MAC Addresses) and the use of protocols for the physical transmission of data.
What is TCP
Defines how message are broken up into packets and reassembled at the destination
What mneumonic?
All Trees Need Love
Application Transport Network Layer