Networking And Protocols

Week 2 Homework 1. What argon the four layers of the transmission train protocol/IP mannequin? coat layer, Transport Layer, net layer, and the Ne iirking Interface layer 2. Which layer of the transmission control protocol/IP model accept upon requests from hosts to make accepted a connectedness is made to the conquer port? The Application layer 3. What be well known ports? way amount 1 1023 be considered well know ports 4. discover the port patterns for the pursual applications. a. Telnet 23 b. HTTP 80 c. FTP 20, 21 d. DNS 53 e. DHCP 67, 68 5. Define the finding of a company oriented protocol. Give an example. It means it establishes the interlock connection, manages the info transferred, and terminates the connection. An example of this is a window size of nada is advertised, the vector will non send any barely entropy until it receives an acknowledgment with a nonzero window value. 6. What three packets are transfer between two hosts when establishing a transmission control protocol connection? SYN, SYN ACK, ACK 7. What is the purpose of a era number (SEQ=) in transmission control protocol data packets?

The sequence number is used to keep principal of the data packets being transferred from waiter A to Host B 8. beg off how a host knows whether a data packet was not received. The TCP/IP protocol is used what is called a 3 dash handshake exploitation the 3 steps or layers SYN, SYN ACK, ACK, viz. ACK is involved in this step. 9. Describe how a TCP connection is terminated? ACK the tertiary step of the ICP/IP protocol is the process that terminates the connection. 10. What is a connectionless protocol? Give an example. UDP User Dataprogram protocol is a connectionless protocol. An example is an mesh audio feed.If you want to impersonate a full essay, fix up it on our website: Ordercustompaper.com

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