The model has four layers
Where higher level protocols like HTTP, Websocket, or DNS reside.
Reliable, orderes, control of protocols with TCP, UDP, or QUIC.
Handles addressing, routing, and fragmenting. This is used for DNS, and NAT among other things.
Physical link technology like Ethernet, Wi-Fi, and Cell Service.
-Protocol: Rules for formating and or exchanging messages.
-Packet: A unit of data sent over the internet. Carries bits and pieces of data.
-Header: Metadata attatched to a packet and or message.
-Payload: The data inside a packet and or message.
-Router: The forwarder for packets
-Routing Table: The map of network destinations a router uses
-TCP/IP Model: The 4 layer network model. Includes Application, Transport, Internet, and Links/Network Access.
-Markown: A simpler easier way to write HTML.
-Wi-Fi: Lan technology allowing users to acces Internet without wires.
-Bluetooth: Technology that allows for device connection without wires.
-LTE: 4G Cell Service that allows for connection with the Internet without wires on a cellular device.
-Ethernet: Lan technology that allows users to access Internet WITH wires.
-Positional Number System: Number system with each digits value corresponding on its face value and position.
-Binary: Binary is a number system using 1s and 0s
-Decimal: Decimal is a number system using 0-9
-ASCII: 7 Bit character encoding using number 0-127 to represent letters numers and symbols.
-XOR: Means exclusive OR
-Bit Shift: A bitwise operation moving bits left and right within a value using multiplication or division.