WGU C172 Network and Security Foundations Exam Review. Latest update, 100% Accurate 2024

TCP/IP - -Known as Transmission Control Protocol/internet protocol and is a set of protocols used to connect network devices to each other Application Layer (TCP/IP) - -TCP/IP layer that is responsible for the communication protocols between nodes, such as HTTP, SSH, and NTP Transport Layer (TCP/IP) - -TCP/IP layer that is responsible for the end-to-end transport of data, such as TCP and UDP Network Layer (TCP/IP) - -TCP/IP layer that defines the logical transmission protocols for the whole network, such as IP, ICMP, and ARP Network Interface Layer (TCP/IP) - -TCP/IP layer that establishes how data should be physical sent through the network OSI Model - -Known as the Open System Interconnection and it organizes the sending of data from hosts across a network, similar to TCP/IP Physical Layer (OSI) - -OSI layer that is responsible for the physical connections of the devices in the network, such as hubs, repeaters, modems, and cabling Data Link Layer (OSI) - -OSI layer that is responsible for the error-free delivery of data to the receiving device or node, such as switches, bridge devices, and network cards Network Layer (OSI) - -OSI layer responsible for the transmission of data between hosts in different networks as well as routing of data packets, such as routers and switches Transport Layer (OSI) - -OSI layer responsible for the reliable delivery of data and provides services to the application layer and network layer