The Tradition of Sharing

Help your friends and juniors by posting answers to the questions that you know. Also post questions that are not available.

To start with, Sr2Jr’s first step is to reduce the expenses related to education. To achieve this goal Sr2Jr organized the textbook’s question and answers. Sr2Jr is community based and need your support to fill the question and answers. The question and answers posted will be available free of cost to all.

Computer Networking : A Top-Down Approach

Computer Networking : A Top-down Approach

Authors: James F. Kurose, Keith W. Ross Chapter: Computer Networks And The Internet
ISBN: 9780132856201 Exercise: Review
Edition: 6 Question: 24



What is an application-layer message? A transport-layer segment? A networklayer datagram? A link-layer frame?


Application layer message: HTTP, SMTP, and FTP protocols are used in application layer. it is used to send data over multiple end systems.

Transport layer segment​​​​​​​:  Transfer the content between two endpoints mainly. TCP and UDP protocols are used in transport layer.

Network layer datagram​​​​​​​:  Move the packets between any two hosts in the network. IP protocol is used in network layer.

link-layer frame​​​​​​​:  Move the packets from one node to the next another node. Point-to-point protocol (ppp) used in data link layer.

0 0


Post the discussion to improve the above solution.