OSI Model - - vimore.org

OSI Model

OSI Model

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Keep in mind that OSI model is not laws of physics. It is only a guideline. While many protocols fit neatly into one of the seven layers, others do not. But OSI model is a great tool to learn and understand how network hosts communicate with each other. Any serious network professionals and students should know about it.



Secret of subnet mask

!!! Correction note: from 5:09 to 8:09, Computer A's IP address' fourth octet in binary should be "00000010". Sorry about the confusion. ---------------- E

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สอน OSI 7 LAYER เข้าใจง่ายๆ

ในวิดีโอนี้จะเกี่ยวกับความรู้ด้านระบบการส่งข้อมูลผ่านระบบ เน็ตเวริค OSI 7 LAYER 📱My Social Link: Facebook : https://www.facebook.com/S0ciaL1/ 💪 Donate : Thank

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Difference between Ethernet and Wi-Fi

if anyone asks you about the difference between two different TCP/IP networking technologies, here is the general guideline for your answer: think of the differ

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5G cellular networks: 6 new technologies

5G cellular or mobile technologies are the focus of this video. It includes a brief history of the four generations of cellular technologies. Then I will talk

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Understanding the OSI Model - CompTIA Network+ N10-006 - 5.1

Network+ Training Course Index: http://professormesser.link/n10006 Professor Messer’s Course Notes: http://professormesser.link/n10006cn Frequently Asked Questi

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Last mile technologies: Dial-up & DSL

In this video, I will talk about two of the last mile technologies: Dial-up and DSL. The last mile refers to the segment or portion between a local telecommunic

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data encapsulation & de-encapsulation - PDU

Data encapsulation is about creating and wrapping user’s data with control information layer by layer and data de-encapsulation is stripping off control informa

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The OSI Model

The OSI model even though not adopted in modern networks is still referenced in modern networks.

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PKI - trust & chain of trust -why, who and how?

What is public key infrastructure? What is trust? Why do we need trust over the Internet? Who should be trusted? In this video, I will talk about two trust m

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TDM, Statistical TDM & FDM

Today my topic is three types of multiplexing methods: Time Division Multiplexing (TDM), Statistical Time division Multiplexing, or STDM, and Frequency Divisi

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Kerberos - authentication protocol

At 4:30: A mistake: step 3: When the file server gets the token, it "decrypts" (not "encrypts") the token with the secret key shared with TGS. In Greek mytho

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Hub, Switch, & Router Explained - What's the difference?

This is an animated video that explains the difference between a hub, switch, and a router. It explains how a router works, how a switch works and how a hub wo

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subnetting is simple

Class B ID - Subnetting https://www.youtube.com/watch?v=wuIdYxaV46Y&t=10s A subnet is a logical subdivision of an IP network. The process of dividing a netwo

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Introduction to the OSI Model

https://nwl.cl/2zb3FUQ - This lesson is an introduction to the OSI model for networking students.

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The OSI Model Demystified

Follow the Insanity at: https://www.FailedNormal.com Downloadable Podcasts at: https://failednormal.podbean.com iTunes: https://itunes.apple.com/us/podcast/fail

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How does a computer communicate locally and remotely?

Secret of Subnet Mask: https://www.youtube.com/watch?v=yLeuGOOrUvo&t=5s ARP: https://www.youtube.com/watch?v=NpiORFxyM4c&t=1s In this video, I will talk abo

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NAT - SNAT, DNAT, PAT & Port Forwarding

In this video, I will talk about how classic private TCP/IP network was set up for the first two decades of the Internet. Why it did not work? What is network a

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OSI and TCP/IP Model Overview

In this video, the OSI and TCP/IP models are discussed and compared at a high level. Note that TCP/IP’s bottom two layers are called a lot of different things (

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Understanding the OSI Model - CompTIA Network+ N10-007 - 1.2

Network+ Training Course Index: http://professormesser.link/007course Professor Messer’s Course Notes: http://professormesser.link/007cn Frequently Asked Questi

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