The document discusses computer communication networks and provides statistics about digital populations and leading social networks in India. It lists career opportunities in networking, including job titles like network engineer, network analyst, and computer networking instructor. Industries that hire for these roles include Cisco, IBM, Microsoft, and others. The document also outlines certified courses in networking, educational institutions that provide training, course outcomes, and textbooks used for the subject.

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Computer Communication Networks
15EC64
6th semester, ECE
PSK, VVCE, Mysuru
VIDYAVARDHAKA COLLEGE OF ENGINEERING, MYSURU

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As the technology evolving, people are becoming more and more lazier

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Can you just compare these technologies...?

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Sending a letter is now limited to official work, mail is the master

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Meeting an old friend is no longer a surprise, video call makes it easier

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Shopping is in your finger tip....!!!

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Go to office only when it is important...!!!

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Some interesting statistics
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Source: www.wikipedia.org/

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Source: Internet Systems Consortium.[18]

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Digital population in India as of January 2018 (in millions)
Source: https://www.statista.com/statistics

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Leading social networks in India as on 2018
Source: https://www.statista.com/statistics

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Why all these….??
PSK, VVCE, Mysuru

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Do you believe if I say it is an address....!!

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Can you remember this address...??

16. www.google.co.in
www.google.com
www.google.org
www.google.uk
www.google.net
www.google.info
www.google.us
www.google.eu
www.google.co.uk
www.google.bz
www.google.biz
www.google.gov
www.google.mil1/24/2020 16PSK, VVCE, Mysuru
What are these names all about..???

17. Network Engineer
Network Analyst
Information Systems Administrator
Network Technician
Computer Networking Instructor
Computer Programmer
Computer Engineer
Database Administrator
Computer-Operations Researcher
Computer Repair Specialist
Quality Assurance (QA), System analyst or Tester
Opportunities in industries
Cisco
IBM
Microsoft
HP
Dell
Intel
Verizon
Symantec
EMC
AT&T
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18. Some Employment Areas
•ISP's.
•BPO companies.
•Telecom companies.
•Educational Institutes.
•Consulting agencies.
•Research and development.
•Networking equipment manufacturers
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19. Certified Courses in Networking
CCNP: Cisco Certified Network Professional.
CCIE: Cisco Certified Internetwork Expert.
JNCIE-ENT: Juniper Networks Certified Enterprise
Routing and Switching Expert.
CompTIA Network+
WCNA: Wireshark Certified Network Analyst.
Some of the leading networking institutions are:
•CISCO: www.cisco.com
•Computer Associates: www.computerassociates.com
•Juniper: www.juniper.com
•Microsoft: www.microsoft.com
•Nortel: www.nortel.com
•Novell: www.novell.com
•Sun Microsystems: www.sunmicrosystems.com1/24/2020 19PSK, VVCE, Mysuru

20. Course Outcomes:
 Identify the protocols and services of Data link layer.
 Identify the protocols and functions associated with the
transport layer services.
 Describe the layering architecture of computer networks and
distinguish between the OSI reference model and TCP/IP
protocol suite.
 Distinguish the basic network configurations and standards
associated with each network.
 Construct a network model and determine the routing of
packets using different routing algorithms.
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21. Introduction: Data
Communications
Network Layer Protocols
Transport Layer:
Connecting Devices
Media Access Control
1
2
34
5
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Course Map

22. TEXT BOOK:
Data Communications and Networking , Forouzan, 5th
Edition, McGraw Hill, 2016 ISBN: 1-25-906475-3
REFERENCE BOOKS:
1. Computer Networks, James J Kurose, Keith W Ross, Pearson
Education, 2013, ISBN: 0-273-76896-4
2. Introduction to Data Communication and Networking, Wayarles
Tomasi, Pearson Education, 2007, ISBN:0130138282
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23. Thank you…..
Happy learning….
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