Computer Networks & Data Communication Essentials

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Dr. Moazzam Tiwana

6:44:34

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1 - Introduction

1 - What is a Computer network.mp4

01:31

2 - Nuts and Bolts of Internet.mp4

03:00

3 - Nuts and Bolts of InternetNetwork Edge Devices Hosts Clients and Servers.mp4

01:22

4 - Nuts and Bolts of InternetAccess Network Core Network.mp4

02:32

5 - Internet Structure Network of Networks.mp4

04:53

6 - How to Solve the Complexity of InternetComputer Networks.mp4

00:54

7 - Layered Approach To Solve Complexity Air Travel Example.mp4

03:26

8 - Internet Protocol IP Stack.mp4

02:28

9 - Physical Layer.mp4

01:25

10 - Datalink Layer.mp4

01:49

11 - Network Layer.mp4

01:11

12 - IP Address Format for IPv4.mp4

01:49

13 - Transport Layer.mp4

03:36

14 - Application Layer.mp4

01:42

2 - The Application Layer

15 - The Reason Internet Exists Networking Applications Their Design Principle.mp4

02:41

16 - Types of Network Applications ClientServer Architecture.mp4

02:33

17 - Types of Network Applications PeertoPeer Architecture.mp4

01:37

18 - Examples of Application Layer Protocols.mp4

01:32

19 - Transport Service Requirements for Different Application Layer Protocols.mp4

03:16

20 - How Processes Communicate using Sockets.mp4

05:05

21 - TCP Vs UDP as the Transport Layer Protocols.mp4

03:35

22 - Transport Layer Protocols Used by the Notable Application Layer Protocols.mp4

02:57

23 - Hypertext Transfer Protocol HTTP Anatomy of a Webpage.mp4

02:58

24 - Overview of HTTP Protocol.mp4

03:13

25 - Persistent NonPersistent HTTP.mp4

01:33

26 - NonPersistent HTTP Example.mp4

03:20

27 - Per Object Response Time in NonPersistent HTTP.mp4

02:19

28 - Response Time Comparison Between Persistent NonPersistent HTTP.mp4

02:00

29 - General Format of an HTTP Request Message.mp4

03:44

30 - HTTP Request Methods.mp4

02:58

31 - General Format of an HTTP Response Message.mp4

02:30

32 - HTTP Response Status Codes.mp4

01:24

33 - Why use Cookies to Maintain ClientServer State.mp4

01:33

34 - Application of Cookies.mp4

02:00

35 - Maintaining Client Server State Using Cookies.mp4

04:30

36 - Displaying a Web Page with AD without using Cookies.mp4

02:16

37 - Use Third Party Cookies To Track a Users Behaviour Display Targeted Ads.mp4

07:52

38 - Cookies and Privacy Concerns.mp4

00:47

39 - How Web Cache aka Proxy Server Works.mp4

03:47

40 - Conditional GET to Update the Web Cache.mp4

02:56

41 - Introduction to File Transfer Protocol FTP.mp4

01:54

42 - FTP Separate Control Data Connections.mp4

02:42

43 - FTP Commands Responses.mp4

02:18

44 - Simple Mail Transfer Protocol SMTP Components of an Internet Email System.mp4

02:33

45 - Example Scenario Alice Sends an Email to Bob.mp4

01:59

46 - An Email Message Format.mp4

01:11

47 - SMTP Protocol Description RFC 5321.mp4

01:55

48 - An Example of SMTP ClientServer Interaction.mp4

04:12

49 - Mail Access Protocols POP IMAP HTTP.mp4

02:23

50 - Introduction to Domain Name System DNS.mp4

02:16

51 - Basic Working Principle of DNS.mp4

01:55

52 - Root TopLevel Domain and Authoritative Servers.mp4

03:01

53 - DNS Name Resolution Iterated Query.mp4

02:44

54 - DNS Name Resolution Recursive Query.mp4

01:44

55 - Caching of DNS Information To Improve Response Time.mp4

02:00

56 - BitTorrent PeertoPeer File Sharing Application.mp4

03:02

57 - BitTorrent TitforTat Upload Priority.mp4

02:09

3 - The Transport Layer

58 - Introduction to the Transport Layer.mp4

01:34

59 - Transport Vs Network Layer.mp4

02:14

60 - Two Principal Transport Layer Protocols TCP UDP.mp4

02:35

61 - Transport Layer MultiplexingDemultiplexing.mp4

02:23

62 - How Transport Layer DeMultiplexing Works.mp4

01:47

63 - UDP Connectionless Demultiplexing An Example.mp4

02:10

64 - TCP ConnectionOriented Demultiplexing An Example.mp4

01:55

65 - User Datagram Protocol UDP Overview.mp4

02:35

66 - Use Cases of UDP.mp4

01:54

67 - UDP Segment Format.mp4

00:54

68 - UDP Checksum.mp4

03:26

69 - Transmission Control Protocol TCP Overview.mp4

02:01

70 - TCP Seq Numbers ACKs.mp4

02:41

71 - Bidertional Data Transfer Using TCP.mp4

03:03

72 - TCP Reliability Retransmissions due to timeout events Three Duplicate Acks.mp4

04:56

73 - TCP Retransmission Scenarios.mp4

02:31

74 - TCP Segment Structure.mp4

01:02

75 - TCP Flow Control.mp4

03:09

76 - TCP Congestion Control Approach.mp4

01:52

77 - Three Components of TCP Congestion Control 1 Slow Start.mp4

02:45

78 - 2 Congestion TCP Tahoe.mp4

03:00

79 - 3 Fast Recovery TCP Reno.mp4

03:13

80 - TCP ThreeWay Handshake.mp4

02:38

81 - Closing a TCP Connection.mp4

02:34

4 - The Network Layer

82 - Introduction to the Network Layer.mp4

02:37

83 - Two Key Functions of Router Routing and Forwarding.mp4

02:05

84 - IP Range Aggregation and Longest Prefix Matching in Routing Tables.mp4

04:11

85 - IP Addressing A Data Network Example.mp4

01:50

86 - IP Addressing What is an interface.mp4

01:13

87 - IP Addressing Subnets.mp4

03:07

88 - Example How many Subnets.mp4

01:07

89 - Internet IP Address Assignment Strategy.mp4

02:36

90 - Hierarical Addressing More Efficient Routing.mp4

04:02

91 - Classless InterDomain Routing CIDR.mp4

04:10

92 - How Does a Host Get An IP Address Dynamic Host Configuration Protocol DHCP.mp4

03:26

93 - Network Address Translation NAT Why NAT.mp4

00:49

94 - Principle of NAT.mp4

02:52

95 - A NAT Scenario.mp4

03:01

96 - Advantages of NAT.mp4

01:24

97 - The NAT Traversal Problem.mp4

02:48

98 - What is Routing and its Types Static Vs Dynamic Routing.mp4

02:35

99 - What is an Autonomous System AS IntraAS InterAS Routing Protocols.mp4

02:19

100 - Types of Interior Gateway Routing Protocols IGPs 1 Distance Vector Routing.mp4

03:23

101 - 2 Link State Routing.mp4

02:44

102 - Why InterAS Routing Protocol is Used.mp4

02:12

103 - Example of InterAS Routing.mp4

02:00

104 - Example of InterAS Routing Choosing Among Multiple ASes.mp4

02:07

105 - InterAS Routing on Internet using Border Gateway Protocol BGP.mp4

03:35

106 - Internet Control Message Protocol ICMP.mp4

02:02

107 - ICMP Error Message Example Time Exceeded.mp4

02:09

108 - Traceroute.mp4

03:15

109 - Ping Command Using ICMP Echo Reply Messages.mp4

02:20

110 - IPv6 IP Address.mp4

02:43

5 - The Link Layer

111 - Introduction to the Link Layer.mp4

03:32

112 - Why Different Link Layer Protocols for Different Physical Links.mp4

01:27

113 - Router Vs Switch.mp4

02:33

114 - Services Provided by the Link Layer Framing Link Access Reliability.mp4

02:19

115 - Services Provided by the Link Layer Flow Control Error Detection Correction.mp4

01:38

116 - What is Network Interface Card NIC how Adjacent Nodes Communicate using NIC.mp4

02:44

117 - Main Types of Link Access Protocols.mp4

01:52

118 - Types of Multiple Access Protocols 1 Channelization Protocols.mp4

02:04

119 - Example of FDMA TDMA.mp4

02:15

120 - Types of Multiple Access Protocols 2 Random Access Protocols.mp4

01:26

121 - Pure ALOHA.mp4

02:14

122 - Pros and Cons of Pure ALOHA.mp4

01:29

123 - Slotted ALOHA Protocol and its Pros Cons.mp4

03:09

124 - Carrier Sense Multiple Access with Collision Detection CSMACD.mp4

03:01

125 - Ethernet CSMACD Algorithm.mp4

03:18

126 - Controlled Access Taking Turns Protocols.mp4

01:28

127 - Polling Based Controlled Access Protocols.mp4

02:10

128 - Token Passing Controlled Access Protocols.mp4

01:53

129 - IP Vs MAC Address.mp4

02:21

130 - Portability of the MAC Address.mp4

01:49

131 - Address Resolution Protocol ARP.mp4

02:26

132 - ARP Protocol in Action.mp4

03:22

133 - Routing of IP Packets from One Subnet to Another Subnet.mp4

04:14

134 - Ethernet Its Physical Topology.mp4

01:57

135 - Ethernet Frame Structure.mp4

02:23

136 - Ethernet Unreliable Connectionless.mp4

01:51

137 - Ethernet Switch Its Properties.mp4

01:46

138 - How Switch Selflearns the Forwarding Table.mp4

02:40

139 - Switch Working Algorithm.mp4

02:24

140 - An Example of Switch Selflearning Forwarding.mp4

01:48

141 - Self learning of Switch Forwarding Tables in Case of Interconnected Switches.mp4

02:29

142 - Motivation For Using Virtual LANs VLANS.mp4

02:09

143 - Problem with VLANs Spanning Multiple Switches.mp4

01:43

144 - VLAN Trunking.mp4

02:21

6 - The Physical Layer

145 - Evolution of IEEE 8023 Ethernet Standards Link Physical Layer.mp4

02:08

146 - Common Implementations of Fast Ethernet Physical Layer of 10Base2 10Base5.mp4

02:54

147 - Common Implementations of Fast Ethernet Physical Layer of 10BaseT.mp4

02:03

148 - Common Implementations of Fast Ethernet Physical Layer of 10BaseF.mp4

01:54

149 - Common Gigabit and Fast Ethernet Implementation.mp4

01:50

7 - Computer Network Security

150 - What is a Firewall.mp4

03:10

151 - Why Firewalls are used.mp4

02:20

152 - Types of Firewalls 1 Stateless Packet Filtering.mp4

07:27

153 - Network Security Policy For Packet Filtering.mp4

07:00

154 - Stateless Packet Filtering Implementation as Access Control List.mp4

05:48

155 - Drawback Of Stateless Packet Filtering.mp4

03:06

156 - 2 Stateful Packet Filtering.mp4

01:53

157 - Stateful Packet Filering in Access Control List.mp4

01:41

158 - Application Gateways.mp4

02:59

Description

A Comprehensive Guide to Internet Technologies: From Basics to Advanced Protocols and Security Measures

What You'll Learn?

Computer Network Essentials
StackHow Internet & Computer Networks Work?
Over All TCP/IP Protocol Stack
Important Application Layer Protocols
TCP & UDP as Transport Layer Protocls
IP Addressing: Classless InterDomain Routing (CIDR)
Working of Switches & Routers
Different Routing protocols & their comparison
NAT, ICMP, ARP
Multiple Access Protocols: ALOHA, Slotted ALOHA, CSMA/CD
Ethernet Protocol
Virtual LANS (VLANs)

Who is this for?

Beginners in IT and networking field

What You Need to Know?

Be ready to learn

A Computer or laptop with internet connection

No Prior Computer Networks' Knowledge Required

More details

Description
This meticulously designed program is tailored for beginners and aspiring IT professionals, providing a solid foundation in the core principles of computer networking & data communication. Whether you're a student venturing into the world of technology or a professional looking to strengthen your skills, this course offers a practical and accessible approach to understanding the fundamentals of computer networks.
By the end of this course, you will have a comprehensive understanding of computer network essentials, empowering you to navigate the dynamic world of networking confidently. Join us on this educational journey, and let's build a strong foundation for your success in the exciting field of computer networks!
Sections Breakdown:
Introduction to Computer Networks:
Explore the essentials of the internet, dissecting the components that form its backbone.
Understand the roles of hosts, clients, and servers in network communication.
Navigate through the Access Network, Core Network, and the overall architecture of the internet.
Gain insights into the layers of the Internet Protocol (IP) stack.
Application Layer:
Dive into networking applications and their design principles, including Client-Server and Peer-to-Peer architectures.
Learn the intricacies of processes communicating through sockets.
Explore protocols such as HTTP, FTP, SMTP, and DNS that drive internet applications.
Understand the working of web caches and the BitTorrent file-sharing application.
Transport Layer:
Differentiate between the Transport and Network layers.
Compare and contrast TCP and UDP, delving into their segment structures and flow control mechanisms.
Explore the intricacies of the TCP three-way handshake and connection closure.
Network Layer:
Understand the functions of routers, focusing on routing and forwarding.
Grasp the nuances of IP addressing, subnets, and hierarchical addressing.
Explore dynamic protocols like DHCP and NAT, essential for efficient network management.
Gain insights into routing types, including static and dynamic, and Inter-AS routing protocols like BGP.
Learn about ICMP, IPv6, and the complexities of routing on the Internet.
The Link Layer:
Delve into the services provided by the Link Layer, covering framing, link access, reliability, and more.
Understand the role of network interface cards (NIC) and the communication between adjacent nodes.
Explore multiple access protocols, controlled access protocols, and address resolution with ARP.
Learn about Ethernet, switches, and the motivation behind using Virtual LANs (VLANs).
The Physical Layer:
Trace the evolution of IEEE 802.3 Ethernet standards and common implementations of fast Ethernet.
Computer Network Security:
Gain insights into firewalls, their types, and their critical role in network security.
Explore stateless and stateful packet filtering, application gateways, and best practices for securing computer networks.
Join us on this educational journey, where you'll not only learn the essentials but also delve into advanced protocols and security measures.
Who this course is for:
Beginners in IT and networking field

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Dr. Moazzam Tiwana is a telecom engineer with a MSc. degree in Digital Telecommunication Systems from ENST, Paris, France in 2007 and a Ph.D. degree in Mobile Communications from Telecom SudParis Paris, France, in 2010. His PHD was with the R&D Group of Orange Labs of France Telecom. He has more than Twenty-one years of industrial and academic experience with research publications in the reputed international journals.

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