Introduction Flashcards
4 Layer Model
Network
Internet
Transport
Application
Network Purpose
The rules for transmitting electrical or wireless signals. Rules set by IEEE, ether net wireless protcols
Internet Purpose
Main purpose is addressing(Ip adress) and routing
Transport Purpose
Purrpose is the delivery and data. Two main protocols are TCP and UDP
Application Purpose
“Higher level protocols” for severs and clients. Two main protocols are DNS and HTTPS
What is a networking protocol
A networking protocol is a set of rules that allow devices to format, send and receive information
MAC Address
Delivery to another device is done by its Media Access Control adress
ARP (Address Resolution Protocol).
How a MAC address is mapped to an IP address