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Voltar para Data Communications and Network Services

Comentários e feedback de alunos de Data Communications and Network Services da instituição Cisco

778 classificações
118 avaliações

Sobre o curso

Welcome to the third of five courses in the Cisco Networking Basics Specialization. Now that you know the basics of what an network is and how the devices on a network communicate with each other, it is time to explore the network further. In this course, you will learn the benefits and limitations of the IPv4 addressing system and why NAT and IPv6 were implemented to address the limitations. You will also explore common network services and protocols such as email, web services, instant messaging, DNS, HTTP, HTML, SMTP, Telnet, and SSH. At the end of this course, you will be able to: 1. Describe the role of network services including DHCP and DNS. 2. Use Cisco Packet Tracer to configure a router to perform DHCP services for a LAN. 3. Explain use of IPv4 private addresses with NAT. 4. Compare TCP and UDP protocol operations for efficiency and reliability. 5. Describe the network services and applications for file transfer, web access, email, remote access and instant messaging. 6. Observe how web requests are processed by the web client and the server. 7. Use various tools to verify network operations....

Melhores avaliações


Mar 09, 2019

I have learn in this course is very basic things which is very confusing for me but thi course clear my all concept abut dhcp,natting etc.I am very thankfull to coursera to allow me this course.


Feb 02, 2020

This course is really worth learning simulation of the OSI layer and viewing bit by bit transmission of data of each layer. We can also learn the basics of Mail and data transfer protocols.

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76 — 100 de {totalReviews} Avaliações para o Data Communications and Network Services


Dec 28, 2019

as usual awesome

por Muhammad Z H

Oct 04, 2019

Thanks Professor

por Karina F

Jan 26, 2020

Love the labs.

por Prince J Y

Dec 20, 2019

simply awesome

por Rahul S

Jul 21, 2019

amazing course

por Cristhian L S S

May 05, 2019

Thank you!!!!!

por Sahira

May 03, 2019

awesome course

por Aadish K

Sep 16, 2018

Awesome course

por Sandeep K

Nov 23, 2017

Great course.

por longtran123

Aug 15, 2018

Great course

por Jamal A

Aug 04, 2019

nice course

por Jay R

Jul 12, 2019

Best of all

por ashishverma

Apr 07, 2019

nice course

por Herbert C

May 01, 2018

good course

por Tsehaye Z M

Apr 04, 2018

So helpfull

por Kavya P

Apr 27, 2018


por Trương K N

Dec 19, 2019

I love it

por Khattabi M

Apr 27, 2019

Thank you

por Prashant J

Mar 24, 2019


por 1815782

Mar 18, 2019


por Белоусов М Г

May 31, 2018


por Oluwasegun s I

Jul 30, 2019


por Tobi E F

Jul 21, 2019



Apr 09, 2019


por Satyam G

Mar 22, 2018