TCPIP - Internet Layer

Duration: 5 min

This video lesson is available to enrolled students.

Return to /learn/RSSB-INFORMATICS-ASSISTANT/internet-web-technology/protocols-services/tcpip-model/asset-tcpip-internet-layer after enrolling

Inside: a video lesson and guided study material.

Module outline

  1. Numerical Ability & Problem Solving: Speed Mathematics and Basic Mathematics, Arithmetic, Number System, HCF LCM, Divisibility Rules, Percentage, Ratio and Proportion (Ratios), Average, Profit and Loss, Simple Interest and Compound Interest, Mixture and Alligation, Time and Work, Pipe and Cistern, Speed Time and Distance, Age Problems, Partnership, Data Interpretation, Mental Ability, Sequence and Series (Series), Powers and Exponents (Surds and Indices), Algebra, Statistics, Logarithm, Mensuration and Geometry, Permutation and Combination, Probability, Sequences and Series, Powers, Surds and Logarithms, Subject-Verb Agreement, Sentence Completion, Geometry, Sentence Structure and Correction, Data Sufficiency, Trigonometry, Measurement and Quantity Take-Off, Signal Space and Optimum Detection, Probability, Statistics, Algebra, Time and Work, Speed, Time and Distance, Data Interpretation, Combinatorics
  2. Logical Reasoning: Series (Number and Letter Series) (Numerical Relations and Reasoning), Coding Decoding, Data Sufficiency, Syllogisms, Deductive and Inductive Reasoning (Logical Deduction and Induction) (Prepositional Reasoning), Seating Arrangements, Blood Relations, Directions (Direction Test), Non Verbal Reasoning (Spatial Aptitude) (Spatial Reasoning) (Visual Reasoning), Analytical Reasoning (Counting Figures Reasoning), Puzzle Solving (Puzzles), Calendar, Clock, Cubes & Dices, Logical Sequence Of Words, Venn Diagram, Data Arrangement, Inequality, Analogy, Ranking, Order and Sequence, Selection Decision Table (Decision Making), Alphabet and Word Tests, Numerical Reasoning, Number System, Averages, Mixtures and Alligation, Percentages, Series Completion, Analogy and Classification, Patterns in Two-Dimensional Figures, Coding and Decoding, Mathematical Operations, Direction Sense, Logical Deduction and Induction, Syllogisms and Venn Diagrams, Critical Reasoning, Order, Ranking and Sequence, Reading Comprehension, Profit, Loss and Discount, Constraint Puzzles, Traverse Surveying, Ratio and Proportion, Mensuration, Permutations and Combinations, Clocks and Calendars, Assembling and Grouping of Shapes, Transformation of Shapes, Three-Dimensional Patterns and Visualization, Cubes and Dice, Vocabulary, Blood Relations
  3. General Knowledge & Current Affairs (India + Rajasthan): History, Geography, Polity, Indian Economy, Static General Knowledge, State Wise GK, GK- Current Affairs, Environment, Physics
  4. Computer Fundamentals & Operating Systems: Basics of COA, Floating Point Rep, Digital Systems & Boolean Basics, Number Representation, Number System, Introduction to OS, File Management, Windows OS, Unix OS, Linux OS, Register Transfer and Microoperations, Virtual Memory
  5. Computer Networks: Introduction to CN, Data Communication, DLL: Error Control, DLL: Access Control, Data Link Layer - Ethernet, Net Layer: IPv4 & Proto, Application Layer, Hardware Basics, Network Security
  6. Cyber Security: Cyber Threats and Malware Attacks, Role of Internet and Web Services, Security in Mobile and Wireless Computing, Electronic Data Interchange and E-Commerce, Physical Security and Cryptography Basics, Intrusion Detection Systems (IDS), Cyber Safety and Security, Ethical Hacking
  7. Programming (C & OOP): C Fundamentals, Control Flow, Arrays & Pointers, Functions, Storage Classes, Structures & Enums, DMA, Macros, Scoping & File Handling, OOPS with C++, Operators & Expressions, Sorting Algorithms, Java Fundamentals, Java
  8. MS Office & Data Processing: MS Office Applications, Basics of DBMS
  9. Internet & Web Technology: Society, Law & Ethics, Terms & Abbreviations, Keyboard Shortcuts, Emerging Tech Trends, Artificial Intelligence, Emerging Technologies, Internet Fundamentals, Website, Browser & Services, Web Design & Development, Protocols & Services, Web Publishing & Hosting, Server Side & Security
AI summary & chapters

AI Summary

An AI-generated summary of this video lecture.

The video presents a lecture on the Internet Layer of the TCP/IP model, explicitly stating its equivalence to the Network Layer of the OSI model. The instructor identifies IP as the primary protocol responsible for data encapsulation, routing, addressing, and fragmentation. Five key protocols are listed: ARP, RARP, IP, ICMP, and IGMP. The lecture then delves into the specific functions of ARP and RARP, using diagrams to illustrate address resolution processes.

Chapters

  1. 0:00 – 2:00 00:00-02:00

    The session begins with a slide titled '2. Internet Layer'. The text states, 'The internet layer is exactly same to the network layer of OSI model.' The instructor writes '(Network)' in red ink next to the title to emphasize this correspondence. She lists the five network layer protocols: ARP, RARP, IP, ICMP, and IGMP. On the right side of the slide, she annotates the layer's functions, writing 'packet', 'IP Addressing', and 'Routing (Internet layer)'. She underlines 'IP' in the protocol list, noting it is an 'Important protocol in this layer.'

  2. 2:00 – 5:00 02:00-05:00

    The instructor scrolls to explain ARP (Address Resolution Protocol). The slide text notes that while every machine has an address, the data link layer does not understand internet addresses, so ARP provides essential services in LAN. She draws a diagram showing 'ARP -> IP Address -> convert -> MAC Address'. She illustrates a network with computers A, B, and C, showing an ARP request and reply mechanism. Next, she introduces RARP (Reverse Address Resolution Protocol), highlighting that it performs the 'exactly opposite' job of ARP by obtaining an IP address based on a physical address. Finally, she briefly introduces Internet Protocol (IP) as the protocol responsible for carrying data from source to destination.

  3. 5:00 – 5:02 05:00-05:02

    The video concludes with the instructor reviewing the text for RARP and IP. The slide displays the heading 'RARP (Reverse Address Resolution Protocol)' and 'Internet Protocol (IP)'. The instructor is likely wrapping up the explanation of these specific protocols before moving to the next topic.

The lecture systematically introduces the Internet Layer, establishing its role in the TCP/IP stack. It transitions from a high-level overview of protocols to a detailed functional explanation of ARP and RARP. The visual aids, including handwritten notes and network diagrams, clarify the abstract concepts of address resolution. The distinction between ARP (IP to MAC) and RARP (MAC to IP) is a key learning point, as is the fundamental role of IP in data transport.

Loading lesson…