3 & 4

Explain why encapsulation is useful in designing protocols for networks. Set of rules that govern data communication (sometimes called Standards). They are not use in networking but they help the internet in general. Allow the message be mixed with incomparable standards. 10 points 1. State for each part below, which layer of the TCP/IP five layer model does the following? a. Transports 0 s and 1s via radio signals b. MAC addresses used to determine what device should read the frame c. Breaks a large file into a sequence of packets. d. A user access Canvas to get this homework assignment e. Identifies what process the data should be sent to f. Transports frames via a MAC address on a local network g. Transmits a packet through a router between networks h. Responsible for end user input i. Adds IP addresses and encapsulates segments or datagrams in packets 1. Hubs are repeaters that transmit and receive signals