C172 Networking and Security WGU: TCP/IP| Questions with 100% correct Answers | Verified

Layer that defines the applications used to process requests and which ports and sockets are used - Application Layer that defines the type of connection established between hosts and how acknowledgements are sent - Transport Layer that defines the protocols used for addressing and routing the data packets - Internet Defines how the host connects to the network - Network Interface The three-packet initial TCP handshake - A ---> SYN ---> SEQ#=a ---> LEN=0 ---> B A <--- SYN+ACK <--- SEQ#=b <--- ACK#=a+1 <-- B A ---> ACK ---> SEQ#=a+1 ---> ACK#=b+1 ---> B Ports 1024-49,151 - Registered ports Ports 49,152-65,535 - Private ports Ports 1-1023 - Well-known ports Terminating TCP connection - A <--- FIN SEQ# ACK# <--- B A ---> SEQ# ACK# ---> B A ---> FIN SEQ# ACK# ---> B A ---> SEQ# ACK# ---> BProtocol used to resolve an IP address to a hardware address for final delivery of data packets to the destination. - ARP