Video Lectures

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Chapter 1 : Introduction
Topic : Data communications
Content : Telecommunication, Data Communication, Basic Components of Data Communication, Network, Data Flow 31 MB ,15:3 MIN , THEORY


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Chapter 1 : Introduction
Topic : network
Content : Network Criteria 16 MB ,8:27 MIN , THEORY


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Chapter 1 : introduction
Topic : network types
Content : Physical Structure of Network, Line Configuration, Topologies 42 MB ,18:55 MIN , THEORY


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Chapter 1 : introduction
Topic : network types
Content : Network Category, Local Area Network, Metropolitan Area Network, Wide Area Network 18 MB ,8:7 MIN , THEORY


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Chapter 1 : Introduction
Topic : Internet history
Content : The Internet, an internet introduction 8 MB ,5:26 MIN , THEORY


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Chapter 2 : introduction
Topic : Network Models
Content : Network Models, OSI Reference Model 44 MB ,20:35 MIN , THEORY


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Chapter 2 : Network Models
Topic : TCP/IP Protocol Suit
Content : TCP/IP protocol suite 11 MB ,8:8 MIN , THEORY


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Chapter 3 : Introduction to Physical Layer
Topic : Introduction to Physical layer
Content : Physical Layer 13 MB ,8:35 MIN , THEORY


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Chapter 3 : Introduction to Physical Layer
Topic : Transmission Imapairment
Content : Transmission Impairment, Attenuation, Decibel, Noise, Signal to Noise Ratio (SNR), SNRdB, Distortion, 33 MB ,24:2 MIN , THEORY


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Chapter 3 : Introduction to Physical Layer
Topic : Data Rate Limits
Content : Noisless Channel: Nyquist Bit Rate, Noisy Channel: Shannon Capacity 17 MB ,12:20 MIN , THEORY


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Chapter 3 : Introduction to Physical Layer
Topic : Performance
Content : Performance, Bandwidth, Bandwidth in Hertz, Bandwidth in Bits per second, Throughput, Latency, Propagation Time, Transmission Time, Queueing Time, Bandwidth Delay Product 33 MB ,22:28 MIN , THEORY


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Chapter 4 : Digital and Analog Transmission
Topic : Digital and Analog Transmission
Content : Digital to Digital Conversion 11 MB ,7:36 MIN , THEORY


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Chapter 4 : Digital and Analog Transmission
Topic : Analog to Digital Conversion
Content : Pulse Code Modulation (PCM), Components of PCM encoder, Sampling, Nyquist Sampling Rate, Quantization, PCM Decoder, Delta Modulation, Delta PCM 35 MB ,21:36 MIN , THEORY


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Chapter 4 : Digital and Analog Transmission
Topic : transmission modes
Content : Data Transmission and Modes, Parallel Transmission, Serial Transmission, Asynchronous Transmission, Synchronous Transmission, Isochronous Transmission 18 MB ,11:42 MIN , THEORY


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Chapter 4 : Digital and Analog Transmission
Topic : Digital to Analog Conversion
Content : Digital to Analog Conversion, Types of Digital to analog Conversion, Amplitude Shift Keying (ASK), Frequency Shift Keying (FSK), Phase Shift Keying (PSK) 24 MB ,15:40 MIN , THEORY


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Chapter 4 : Digital and Analog Transmission
Topic : Digital To Analog Conversion
Content : Quadrature PSK (QPSK) 4 MB ,3:2 MIN , THEORY


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Chapter 4 : Digital and Analog Transmission
Topic : Analog to Analog Conversion
Content : Analog to Analog Conversion, Amplitude Modulation (AM), Frequency Modulation (FM), Phase Modulation (PM) 18 MB ,12:14 MIN , THEORY


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Chapter 1 : Introduction
Topic : standards and administration
Content : internet society, internet architecture board, internet engineering task force, internet research task force 7 MB ,4:43 MIN , THEORY


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Chapter 3 : Introduction to Physical Layer
Topic :  Data and signals
Content : explanation 5 MB ,3:36 MIN , THEORY


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Chapter 3 : Introduction to Physical Layer
Topic : periodic analog signals
Content : Amplitude change vs Frequency change 5 MB ,3:4 MIN , THEORY


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Chapter 3 : Introduction to Physical Layer
Topic : digital signals
Content : explanation 6 MB ,4:16 MIN , THEORY


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Chapter 4 : Digital and Analog Transmission
Topic : Digital-to-digital conversion
Content : Digital to Digital Encoding, Types of Digital to Digital Encoding, Unipolar Encoding, Types of Polar Encoding, NRZ-L and NRZ-I Encoding, RZ Encoding, Manchester and Diff. Manchester Encoding, Bipolar encoding, Bipolar Alternate Mark Inversion Encoding, Bipolar Pseudoternary Encoding 15 MB ,10:2 MIN , THEORY


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Chapter 1 : Bandwidth Utilization: Multiplexing and Spectrum Spreading
Topic : Multiplexing
Content : Multiplexing, Categories of Multiplexing 10 MB ,7:48 MIN , THEORY


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Chapter 1 : Bandwidth Utilization: Multiplexing and Spectrum Spreading
Topic : Multiplexing
Content : Frequency Division Multiplexing, FDM 12 MB ,9:3 MIN , THEORY


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Chapter 1 : Bandwidth Utilization: Multiplexing and Spectrum Spreading
Topic : Multiplexing
Content : Wavelength Division Multiplexing, Time division Multiplexing 8 MB ,6:18 MIN , THEORY


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Chapter 2 : Transmission Media
Topic : Introduction
Content : Transmission Media, Guided Media, Unguided Media, Classes of Transmission Media 11 MB ,8:8 MIN , THEORY


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Chapter 2 : Transmission Media
Topic : Guided Media
Content : Guided Media, Twisted Pair Cable, Coaxial Cable, Fiber Optics, Connectors 49 MB ,35:37 MIN , THEORY


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Chapter 2 : Transmission Media
Topic : Unguided Media
Content : Wireless Media, Propagation Methods, Ground Propagation, Sky Propagation, Line of Sight Propagation 20 MB ,14:3 MIN , THEORY


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Chapter 2 : Transmission Media
Topic : Unguided Media
Content : Unguided Media, Radio Wave 6 MB ,4:50 MIN , THEORY


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Chapter 2 : Transmission Media
Topic : Unguided Media
Content : Unguided Media, Wireless Transmission Types, Microwave, Antenna, Infrared 17 MB ,12:7 MIN , THEORY


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Chapter 4 : Introduction to the Data Link Layer
Topic : Error detection and correction, block coding, cyclic codes, checksum, forward error correction, error correcting codes, error detecting codes.
Content : Error Detection and Correction, Types of errors, single bit error, burst error, Redundancy, Detection versus Correction, Block Coding, Process of Error Detection in Block Coding, Cyclic Codes, Cyclic Redundancy Check (CRC) 30 MB ,22:8 MIN , THEORY


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Chapter 1 : Bandwidth Utilization: Multiplexing and Spectrum Spreading
Topic : Spread Spectrum
Content : Frequency Hopping Spread Spectrum (FHSS), Direct Sequence Spread Spectrum (DSSS) 21 MB ,14:10 MIN , THEORY


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Chapter 3 : Switching
Topic : Introduction, circuit switched networks
Content : 3 phases of circuit switched networks, Setup Phase, Data Transfer Phase, Teardown Phase 8 MB ,5:14 MIN , THEORY


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Chapter 3 : Switching
Topic : packet switching
Content : explanation 5 MB ,3:18 MIN , THEORY


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Chapter 3 : Switching
Topic : structure of a switch
Content : explanation 8 MB ,5:27 MIN , THEORY


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Chapter 4 : Introduction to the Data Link Layer
Topic : Link layer addressing
Content : explanation 3 MB ,2:20 MIN , THEORY


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Chapter 4 : Introduction to the Data Link Layer
Topic : Data Link Layer Design Issues
Content : explanation 10 MB ,6:22 MIN , THEORY


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Chapter 1 : Data Link Control
Topic : HDLC
Content : Data Link Layer Protocols, High-Level Data Link Control, types of frames, S-frame, I-frame, U-frame 19 MB ,13:35 MIN , THEORY


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Chapter 1 : Data Link Control
Topic : Point to point protocol
Content : PPP, Frame format 17 MB ,11:34 MIN , THEORY


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Chapter 1 : Data Link Control
Topic : Point to point protocol
Content : PPP Transition Phases 9 MB ,6:27 MIN , THEORY


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Chapter 2 : Media Access Control
Topic : Introduction
Content : Data Link Layer Sublayer, Media Access Control, Protocols 8 MB ,6:30 MIN , THEORY


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Chapter 3 : Media Access Control
Topic : Random Access
Content : Random Access Protocol, Aloha, Pure Aloha, Slotted Aloha, Vulnerable Time 38 MB ,25:39 MIN , THEORY


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Chapter 2 : Media Access Control
Topic : Random Access
Content : Access Control, Carrier Sense Multiple Access, CSMA/CD 35 MB ,23:44 MIN , THEORY


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Chapter 2 : Media Access Control
Topic : Controlled Access
Content : Controlled Access Methods, Reservation, Polling Token Ring 17 MB ,11:55 MIN , THEORY


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Chapter 2 : Media Access Control
Topic : Channelization
Content : FDMA 7 MB ,4:53 MIN , THEORY


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Chapter 3 : Wireless LANs
Topic : Cellular Telephony
Content : Cellular Telephony and its working 10 MB ,6:41 MIN , THEORY


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Chapter 3 : Wireless LANs
Topic : Introduction, IEEE 802.11 project
Content : Wireless LAN, Architecture, MAC Sublayer, Physical Layer, BSS (Basic Service Set), ESS (Extended Service Set), Station Types 12 MB ,8:21 MIN , THEORY


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Chapter 3 : Wireless LANs
Topic : Bluetooth
Content : Bluetooth, Architecture, Bluetooth Layers 16 MB ,10:17 MIN , THEORY


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Chapter 4 : Connecting Devices and Virtual LANs
Topic : Connecting Devices And Virtual LANs
Content : Backbone Networks, Connecting Remote LANs with Bridges, Virtual LANs 2 MB ,1:55 MIN , THEORY


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Chapter 4 : Connecting Devices and Virtual LANs
Topic : Connecting Devices And Virtual LANs
Content : Connecting Devices in Virtual LAN, Passive Hubs, Repeaters, Active Hubs, Bridges, Transparent Bridges, Two Layer Switches, Routers, Three Layer Switches, Gateway 10 MB ,6:41 MIN , THEORY


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Chapter 1 : Data Link Control
Topic : DLC services
Content : framing, flow control, error control 7 MB ,4:47 MIN , THEORY


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Chapter 2 : Media Access Control
Topic : Wired LANs ?? Ethernet Protocol, standard ethernet, fast ethernet, gigabit ethernet, 10 gigabit ethernet
Content : explanation 19 MB ,12:44 MIN , THEORY


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Chapter 3 : Wireless LANs
Topic : WiMAX
Content : explanation 13 MB ,7:9 MIN , THEORY


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Chapter 3 : Wireless LANs
Topic : Satellite networks
Content : explanation 4 MB ,2:47 MIN , THEORY


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Chapter 1 : Introduction to the Network Layer
Topic : Network layer services
Content : Network Layer, Introduction to Network, Layer, Network Layer Services, Packetizing, Routing, Forwarding 26 MB ,16:35 MIN , THEORY


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Chapter 1 : Introduction to the Network Layer
Topic : packet switching
Content : Packet Switching, Datagram Approach: Connectionless Services 14 MB ,8:38 MIN , THEORY


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Chapter 1 : Introduction to Network Layer
Topic : IP Packet, IP Header Format,
Content : IP Packet, IP Header Format, 13 MB ,8:10 MIN , THEORY


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Chapter 1 : Introduction to the Network Layer
Topic : Network Layer Performance
Content : Delay, Transmission Delay, Propagation, Delay, Processing Delay, Queuing Delay, Througput, Packet Loss 29 MB ,18:3 MIN , THEORY


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Chapter 1 : Introduction to the Network Layer
Topic : IPv4 addressing
Content : IP packet fragmentation 22 MB ,14:8 MIN , THEORY


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Chapter 1 : Introduction to the Network Layer
Topic : IPv4 addressing
Content : IPv4 addresses, Address Space, Binary Notation, Dotted Decimal Notation, Hexadecimal Notation, Hierarchy in Addressing, Classful Addressing, Classes and Blocks, Netid, Hostid 41 MB ,28:50 MIN , THEORY


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Chapter 3 : Unicast Routing
Topic : Unicast Routing
Content : Introduction Routing Algorithms Unicast Routing Distance Vector Routing Link State Routing Path Vector Routing Bellman Ford Equation 30 MB ,20:16 MIN , THEORY


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Chapter 1 : Introduction to Network Layer
Topic : ICMPv4
Content : ICMP Protocol, ICMPv4, ICMP Encapsulation, Messages, Message Format, Error Reporting Messages, Query Messages, Debugging Tools, Ping Tracert 23 MB ,14:12 MIN , THEORY


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Chapter 1 : Introduction to the Network Layer
Topic : IPv4 addressing
Content : classful addressing, recognizing classes, network id and host id, two level addressing 52 MB ,34:19 MIN , THEORY


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Chapter 1 : Introduction to the Network Layer
Topic : IPv4 addressing
Content : Subnetting 23 MB ,15:51 MIN , THEORY


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Chapter 1 : Introduction to the Network Layer
Topic : forwarding of IP packets
Content : forwarding based on destination address, next hop, network-specific method , host specific method 12 MB ,7:48 MIN , THEORY


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Chapter 1 : Introduction to the Network Layer
Topic : forwarding of IP packets
Content : Network address translator 19 MB ,11:58 MIN , THEORY


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Chapter 1 : Introduction to the Network Layer
Topic : Mobile IP
Content : stationary host, mobile host, two address, agents, 3 phases, agent discovery, registration, data transfer 41 MB ,25:28 MIN , THEORY


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Chapter 2 : Unicast Routing
Topic : Introduction, routing algorithms, unicast routing protocols
Content : routing information protocol RIP 27 MB ,17:27 MIN , THEORY


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Chapter 2 : Unicast Routing
Topic : unicast routing protocols
Content : Rip Timers 20 MB ,12:10 MIN , THEORY


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Chapter 2 : Unicast Routing
Topic : unicast routing protocols
Content : Rip instability and how to overcome 18 MB ,11:20 MIN , THEORY


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Chapter 2 : Unicast Routing
Topic : Introduction, routing algorithms, unicast routing protocols
Content : open shortest path first OSPF 11 MB ,6:32 MIN , THEORY


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Chapter 2 : Unicast Routing
Topic : Introduction, Routing Algorithms, Unicast Routing Protocols
Content : border gateway protocol BGP 7 MB ,4:38 MIN , THEORY


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Chapter 2 : Unicast Routing
Topic : unicast routing protocols
Content : adaptive and non adaptive routing protocols 4 MB ,2:8 MIN , THEORY


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Chapter 3 : Next generation IP
Topic : IPv6 addressing, IPv6 protocol, transition from IPv4 to IPv6
Content : address notation, need of ipv6, packet format of ipv6 , base header, comparison between ipv4 and ipv6, transition from IPv4 to IPv6. 33 MB ,19:12 MIN , THEORY


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Chapter 1 : Introduction to the Transport Layer
Topic : Introduction, Transport layer services
Content : Introduction, Process to process communication, Services, End to end Delivery, Addressing, Flow Control, Reliable Delivery, Multiplexing, 19 MB ,13:47 MIN , THEORY


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Chapter 1 : Introduction to the Transport Layer
Topic : Transport Layer Services
Content : Transport Layer Services, End to End Delivery 8 MB ,6:14 MIN , THEORY


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Chapter 1 : Introduction to the Transport Layer
Topic : Transport Layer Services
Content : Addressing, Port Number, ICANN Ranges, Socket 12 MB ,8:55 MIN , THEORY


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Chapter 1 : Introduction to the Transport Layer
Topic : Transport Layer Services
Content : Multiplexing 7 MB ,5:21 MIN , THEORY


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Chapter 1 : Introduction to the Transport Layer
Topic : Transport Layer Services
Content : Transport Layer Services: Flow Control 15 MB ,11:15 MIN , THEORY


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Chapter 1 : Introduction to the Transport Layer
Topic : Transport Layer Services
Content : Transport Layer Services: Reliable Delivery, Error Control 11 MB ,8:4 MIN , THEORY


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Chapter 1 : Introduction to the Transport Layer
Topic : Transport layer protocols Simple protocol, Stop-and-wait protocol
Content : Protocols For Noiseless Channel, Simplest Stop and Wait 23 MB ,16:0 MIN , THEORY


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Chapter 1 : Introduction to the Transport Layer
Topic : Transport Layer Protocols Simple Protocol, Stop-And-Wait Protocol
Content : Drawbacks of Stop and Wait Protocol, Sliding Window Protocol 16 MB ,10:46 MIN , THEORY


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Chapter 1 : Introduction to the Transport Layer
Topic : Transport layer protocols Go-Back-n protocol
Content : Go Back N Protocol 14 MB ,8:50 MIN , THEORY


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Chapter 2 : Standard Client Server Protocols
Topic : Standard Client Server Protocols
Content : World Wide Web, HTTP, Web Documents 20 MB ,13:26 MIN , THEORY


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Chapter 2 : Standard Client Server Protocols
Topic : Hypertext Transfer Protocol (HTTP)
Content : Hypertext Transfer Protocol (HTTP) 29 MB ,17:8 MIN , THEORY


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Chapter 1 : Introduction to the Transport Layer
Topic : User datagram protocol
Content : explanation 4 MB ,2:53 MIN , THEORY


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Chapter 1 : Introduction to the Transport Layer
Topic : Transmission control protocol
Content : stream delivery ,tcp segment format, 3 way handshake for connection establishment, 3 way handshake for connection termination, congestion control , slow start exponential increase, concession avoidance additive increase, multiplicative decrease 39 MB ,24:6 MIN , THEORY


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Chapter 2 : Standard Client Server Protocols
Topic : Electronic mail
Content : scenario , UA , MTA , MAA , smtp , pop or imap 29 MB ,16:55 MIN , THEORY


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Chapter 2 : Standard Client Server Protocols
Topic : FTP
Content : explanation 30 MB ,17:16 MIN , THEORY


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Chapter 2 : Standard Client Server Protocols
Topic : Telnet
Content : explanation 39 MB ,22:26 MIN , THEORY


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Chapter 2 : Standard Client Server Protocols
Topic : Secured Shell
Content : explanation 17 MB ,9:48 MIN , THEORY


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Chapter 2 : Standard Client Server Protocols
Topic : Domain name system
Content : explanation 15 MB ,8:55 MIN , THEORY


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