Chevron Left
返回到 Data Communications and Network Services

Data Communications and Network Services, 思科

4.8
504 个评分
74 个审阅

课程信息

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....

热门审阅

创建者 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.

创建者 AB

Dec 15, 2017

In word word this is amazing.\n\nEvery thing which will train you for CCNA is inside this course the best discussion forms questions I ever found.\n\nSimply awesome must join right now !!

筛选依据:

73 个审阅

创建者 DANJUMA BWATNUM DEBORAH

May 25, 2019

Brilliant course..... Thank you Coursera

创建者 Cristhian Leonardo Santamaria Sánchez

May 05, 2019

Thank you!!!!!

创建者 sahira

May 03, 2019

awesome course

创建者 ASHFAQ ALI M K

May 02, 2019

Best course , increased my knowledge level very well . thank you coursera , thank you instructors.

创建者 Khattabi Mohamed

Apr 27, 2019

Thank you

创建者 Bahara Haidari

Apr 21, 2019

Well i learn a lot of things and after this i can secure my computer or my network better.

创建者 Pravin Anil Wani

Apr 14, 2019

Nice Course And Good Content

创建者 DIKSHITA UPADHYAY

Apr 09, 2019

great

创建者 ashishverma

Apr 07, 2019

nice course

创建者 Travis Parsons

Mar 28, 2019

Just wish more people would take this course so it doesnt take so long for peer reviews.