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Data Communications and Network Services

This course is a part of Cisco Networking Basics, a 5-course Specialization series from Coursera.

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.

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Rating 4.9 based on 29 ratings
Length 5 weeks
Effort The estimated workload is 4 weeks. Each week has approximately 2.5 - 4 hours worth of content.
Starts Jun 17 (3 days ago)
Cost $59
From Cisco via Coursera
Instructor Telethia Willis
Download Videos On all desktop and mobile devices
Language English
Subjects Programming IT & Networking
Tags Computer Science Computer Security And Networks Information Technology Networking

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According to other learners, here's what you need to know

material and presentation in one review

great course from thailand EXCELLENT MATERIAL AND PRESENTATION.

not bad it in one review

Not bad it would be more amazing if we had some more tasks) Iam very happy this course because its my favorite so i like to take this

topics are briefly in one review

Topics are briefly discusse Happy Learning :) It was a really nice course.

best cisco in one review

Thanks for cousera team and cisco team to start this course Very good Best CISCO Networking course.

excellent material in one review

good course.thanks in one review

Careers

An overview of related careers and their average salaries in the US. Bars indicate income percentile.

Coordinator of Network Services $49k

Network Services Technician 1 $63k

Network Services Tech $70k

Network Services / Support $72k

Network Services Support $88k

Network Services Admin $96k

Network Voice Services $102k

Network Services Technician 4 $102k

Network Services Administrator 2 $108k

Network Services Coodinator $129k

Network Services Consultant $145k

Network Engineering & Services $149k

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Coursera

&

Cisco

Rating 4.9 based on 29 ratings
Length 5 weeks
Effort The estimated workload is 4 weeks. Each week has approximately 2.5 - 4 hours worth of content.
Starts Jun 17 (3 days ago)
Cost $59
From Cisco via Coursera
Instructor Telethia Willis
Download Videos On all desktop and mobile devices
Language English
Subjects Programming IT & Networking
Tags Computer Science Computer Security And Networks Information Technology Networking

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