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Learner Reviews & Feedback for Data Communications and Network Services by Cisco

4.8
stars
782 ratings
120 reviews

About the Course

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....

Top reviews

UJ

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.

VS

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 of 118 Reviews for Data Communications and Network Services

By Faizan N

Dec 30, 2019

Great Experience

By MILAN B

Dec 28, 2019

as usual awesome

By Muhammad Z H

Oct 04, 2019

Thanks Professor

By Karina F

Jan 26, 2020

Love the labs.

By Prince J Y

Dec 20, 2019

simply awesome

By Rahul S

Jul 21, 2019

amazing course

By Cristhian L S S

May 05, 2019

Thank you!!!!!

By Sahira

May 03, 2019

awesome course

By Aadish K

Sep 16, 2018

Awesome course

By Sandeep K

Nov 23, 2017

Great course.

By longtran123

Aug 15, 2018

Great course

By Jamal A

Aug 04, 2019

nice course

By Jay R

Jul 12, 2019

Best of all

By ashishverma

Apr 07, 2019

nice course

By Herbert C

May 01, 2018

good course

By Tsehaye Z M

Apr 04, 2018

So helpfull

By Kavya P

Apr 27, 2018

Fantastic!

By Trương K N

Dec 19, 2019

I love it

By Khattabi M

Apr 27, 2019

Thank you

By Prashant J

Mar 24, 2019

excellent

By 1815782

Mar 18, 2019

excellent

By Белоусов М Г

May 31, 2018

Exellent!

By Oluwasegun s I

Jul 30, 2019

awesome!

By Tobi E F

Jul 21, 2019

AMAZING

By DIKSHITA U

Apr 09, 2019

great