OSI Model Under 15 Minutes [FUN and ENGAGING explanation]

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  • เผยแพร่เมื่อ 17 ก.ย. 2024

ความคิดเห็น • 135

  • @NetworkEngineerAcademy
    @NetworkEngineerAcademy  2 ปีที่แล้ว

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  • @adrianrichards9852
    @adrianrichards9852 4 ปีที่แล้ว +2

    I have a bachelor in electronics and communications. Networking was part of the curriculum. However, my jobs for the past 17 years (product engineer for an automotive company, and procurement engineer for a construction company) are not related to my bachelors degree. I want to finally have an experience and to be successful in a job related to my degree like a networking engineer. Your videos are very helpful as I refresh/re-learn the networking stuffs taught to me back in college.

  • @brightkwakumawufemorbansah518
    @brightkwakumawufemorbansah518 8 ปีที่แล้ว +24

    layer 1 is physical not application, good video love it

  • @abigrwl
    @abigrwl 8 ปีที่แล้ว +18

    *Correction. PDU - PROTOCOL DATA UNIT. (not Packet)
    Very helpful videos. Thanks.

  • @kevin87391
    @kevin87391 7 ปีที่แล้ว +17

    I duno why but things actually get into my brain when I listen to him.

    • @jesuscastro3420
      @jesuscastro3420 6 ปีที่แล้ว

      Kevin same man same

    • @omolajaamos3071
      @omolajaamos3071 4 ปีที่แล้ว

      I seem to understand everything when he explains it … its crazy!

  • @atulkashyap6235
    @atulkashyap6235 8 ปีที่แล้ว +11

    loved your way of teaching and that clearly shows your determination... I always had trouble understanding this OSI layer model.... you made it easy for me... Thanks a millions... god bless you....

  • @nazman999
    @nazman999 4 ปีที่แล้ว +2

    One of the best channels on TH-cam. Difficult theory explained easily. Thank you so much

  • @RyanScarbrough
    @RyanScarbrough 8 ปีที่แล้ว +57

    The two most popular acronyms for memorizing the layers:
    All People Seem To Need Data Processing.
    Please Do Not Throw Sausage Pizza Away.

    • @NetworkEngineerAcademy
      @NetworkEngineerAcademy  8 ปีที่แล้ว +3

      you got that right!

    • @RyanScarbrough
      @RyanScarbrough 8 ปีที่แล้ว +1

      Network Engineer Academy
      Excited for your book dude. Thanks for all the content!

    • @RyanScarbrough
      @RyanScarbrough 7 ปีที่แล้ว

      Waleed Naeem
      Hahaha, great one Waleed!

    • @Kr00lplatinum
      @Kr00lplatinum 7 ปีที่แล้ว +3

      People Don't Need Those Stupid Packets Anyway

    • @geraldirvin2423
      @geraldirvin2423 7 ปีที่แล้ว

      Love it

  • @keepitreal4387
    @keepitreal4387 6 ปีที่แล้ว +1

    Thank you for making this video you have the best way of teaching networking thanks.

  • @ramandeo9050
    @ramandeo9050 8 ปีที่แล้ว +39

    you are doing great job sir but last layer is physical layer not application thanks again.

    • @NetworkEngineerAcademy
      @NetworkEngineerAcademy  8 ปีที่แล้ว +9

      Thanks for the input -:)

    • @Cygnus0lor
      @Cygnus0lor 6 ปีที่แล้ว +2

      It really depends on the direction the packet is being routed through...

    • @digitalcurrents
      @digitalcurrents 6 ปีที่แล้ว

      Also, PDU stands for Protocol Data Unit, not Packet Data Unit.

    • @timecalen
      @timecalen 6 ปีที่แล้ว

      It can be anything depends on the route u do it. Like a bottom-top approach, its an application top-down approach is physical. so, either way, is great. I agree with Network Engineer Academy :)

  • @professoruchiha
    @professoruchiha 6 ปีที่แล้ว +2

    This One is pretty good. Can you do a video for comparison between OSI and TCP/IP Model?

  • @michaeldunn3476
    @michaeldunn3476 7 ปีที่แล้ว +1

    Thanks brother, big help. Great Presentation and use of the magnets for a visual aid!

  • @uniqueraj518
    @uniqueraj518 8 ปีที่แล้ว +12

    Hi, good video but in the last description of layer 1 it is Physical layer not Application layer, May be you did not notice.

  • @greggalf6140
    @greggalf6140 3 ปีที่แล้ว +1

    Correct me if I am wrong
    1) transport layer - packet for udp / segment for tcp
    2) network layer - datagram for ip
    3) physical layer - frames.
    Based on the book "TCP / IP Network Administration". Craig Hunt

  • @laxmanaryal5958
    @laxmanaryal5958 7 ปีที่แล้ว +1

    keep going sir, videos are more likely to be informative and interesting than the books.Watching videos one by one making notes and its interesting to read that notes which are taught by you.

  • @ravikumarsingh1879
    @ravikumarsingh1879 6 ปีที่แล้ว +2

    Thank you sir
    Your way of explaining is great (unique)
    Please make a video on LLC
    On data link layer
    I'm not able to understand this through internet or book.
    I shall be very grateful to you

  • @willierollerskating8642
    @willierollerskating8642 6 ปีที่แล้ว +2

    FANTASTIC EXPLANATION! I would say this is THE BEST I'VE SEEN. THANK YOU VERY MUCH FOR YOUR HELP! : )

  • @joyakintundeogunwusi5745
    @joyakintundeogunwusi5745 4 ปีที่แล้ว

    Dude, you are very intelligent in a fascinating way in the manner which you dispense knowledge along with your magical resources at your disposal. I doff my hat ! Respect from ATL !

  • @silvanabongiorno3292
    @silvanabongiorno3292 ปีที่แล้ว

    Explained in a nice way, easy to grasp

  • @manishas9411
    @manishas9411 3 ปีที่แล้ว +1

    Brother, you're the best!!

  • @tanmay1891
    @tanmay1891 7 ปีที่แล้ว +1

    Thanks man this topic I never understood but now I can write quite a lot in my exam

    • @NetworkEngineerAcademy
      @NetworkEngineerAcademy  7 ปีที่แล้ว +1

      Thank you Tanmay ... Dont forget to Check our new Website where we have more Value and content ....
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  • @lionheart409
    @lionheart409 8 ปีที่แล้ว +1

    very understandable .
    thank you very much sir I truly appreciate
    God bless you.

  • @richardsmith3919
    @richardsmith3919 7 ปีที่แล้ว

    probly the most positive video I've seen for I.T
    LOOK forward.to viewing more..
    If u know java these videos would be great for that topic also.
    Thankyou
    Keep up the gr8 work

  • @hopemulenga3307
    @hopemulenga3307 3 ปีที่แล้ว +1

    Very helpful...

  • @mohammedjameel2741
    @mohammedjameel2741 6 ปีที่แล้ว +1

    You did a mistake confusingly, after the data link layer, it comes physical layer but not the application layer I am talking about the minute (15:54) of the video. The physical layer is the last but not least layer of OSI model. So physical layer basically is hardware and servers were our data are stored in binary (0101).

  • @aspiringrunner4796
    @aspiringrunner4796 7 ปีที่แล้ว

    I think as a review this video wasn't that bad. But for the noobs to fully understand OSI in depth, explaining it under 10 minutes is pretty tough. Good video though. Gave it a thumbs up :)

  • @sosim846
    @sosim846 5 ปีที่แล้ว +1

    Correction at 6:36 time frame, it is PHYSICAL LAYER not APPLICATION LAYER.

  • @lowcorrelation
    @lowcorrelation 6 ปีที่แล้ว +2

    *starts to write down what OSI acronym is*
    "Do you need to know that? Hell no!" -Jorge
    *throws pen across the room*

  • @fastacelzapacescu5445
    @fastacelzapacescu5445 2 ปีที่แล้ว

    You are very-very good.

  • @sentapillatechnologies8194
    @sentapillatechnologies8194 7 ปีที่แล้ว

    Very nice lesson. The only thing I think would be important, shrink the size of your videos for download. 15 mins 360p should be about 30-40 MB.

  • @hamdaniabdelmounaim4442
    @hamdaniabdelmounaim4442 6 ปีที่แล้ว +1

    Thank you sir

  • @agst480
    @agst480 3 ปีที่แล้ว

    Thanks for the content

  • @rabahkatib7774
    @rabahkatib7774 7 ปีที่แล้ว +1

    great explanation, rabah from algéria

  • @sheriffderek5333
    @sheriffderek5333 7 ปีที่แล้ว

    "DO THE FUCKING WORK" - that's a serious shirt! :) - This would make Chuck Norris want to work in IT.

  • @fzntolenk
    @fzntolenk 6 ปีที่แล้ว

    You excelently explained it... Superb !

  • @eugenesseruwagi7285
    @eugenesseruwagi7285 6 ปีที่แล้ว

    waw! explanation is precise but well understood.. thank you so much

  • @abdishakurahmed792
    @abdishakurahmed792 8 ปีที่แล้ว

    Affirmative wabiner. Thank you jorge.

  • @aravindarajc
    @aravindarajc 5 ปีที่แล้ว

    great. easy to understand. thanks

  • @pctechlucho
    @pctechlucho 5 ปีที่แล้ว

    Thank you for all your help!

  • @Mido_Brx
    @Mido_Brx 6 ปีที่แล้ว

    Very good and clean explanation 👌🏾

  • @GamersCreedTeam
    @GamersCreedTeam 5 ปีที่แล้ว

    Protocol Data Unit.
    Nice video btw.

  • @VectorMan321Z
    @VectorMan321Z 7 ปีที่แล้ว

    I watched this 3-5 times now. whoa!

  • @aymemargot4609
    @aymemargot4609 5 ปีที่แล้ว

    lovely very clear, sorry do you have some videos about the most common protocols ans their port please

  • @HHectorRamos
    @HHectorRamos 7 ปีที่แล้ว

    Man, you are awesome! thank you so much!!

  • @shoebqureshi8442
    @shoebqureshi8442 7 ปีที่แล้ว

    Pdu is protocol data unit not the packet data unit.Good going

  • @cehvarmani9746
    @cehvarmani9746 7 ปีที่แล้ว

    dear sir YOU ARE genius

  • @nintysoheyabi8054
    @nintysoheyabi8054 7 ปีที่แล้ว +1

    wonderful.

  • @guillermotijerino
    @guillermotijerino 8 ปีที่แล้ว +6

    it will be nice if you make a video about ospf or eigrp

    • @NetworkEngineerAcademy
      @NetworkEngineerAcademy  8 ปีที่แล้ว +31

      those videos are coming for sure. but little by little.
      Building a business, being a father of 4, still working a full-time job its hard to cover all topics and request that people ask :)
      But soon I will provide more technical videos.

  • @dr.dheepag3471
    @dr.dheepag3471 7 ปีที่แล้ว

    Very Informative. Thank you sir.

  • @AnilKumar-oi1tl
    @AnilKumar-oi1tl 7 ปีที่แล้ว

    Good knowledge for OSI model

  • @deepakchouhan873
    @deepakchouhan873 7 ปีที่แล้ว

    Very good, i love it

  • @sandeepkumar-ym3fg
    @sandeepkumar-ym3fg 6 ปีที่แล้ว

    good one

  • @az0086
    @az0086 5 ปีที่แล้ว

    Was there a gun shot at 3:49 ? :D interesting and simple video. Thumbs up!

  • @valentino099
    @valentino099 7 ปีที่แล้ว

    Hello Navaro i take my exams soon thanks for all the tutorials

  • @JamesPNeal
    @JamesPNeal 4 ปีที่แล้ว

    Great Content!

  • @mrdona99
    @mrdona99 7 ปีที่แล้ว +1

    PDU(Protocol Data Unit)

  • @danecastro4029
    @danecastro4029 4 ปีที่แล้ว +1

    thanks for this textbooks are confusing

  • @SyedTalhaBukhari
    @SyedTalhaBukhari 7 ปีที่แล้ว

    good video

  • @faisalfurquan516
    @faisalfurquan516 6 ปีที่แล้ว

    Good

  • @jitendrairungbam2253
    @jitendrairungbam2253 6 ปีที่แล้ว

    thanks a lot

  • @AkshayKumar-tp7xe
    @AkshayKumar-tp7xe 7 ปีที่แล้ว

    Well done

  • @Anilsharma-fz9ls
    @Anilsharma-fz9ls 7 ปีที่แล้ว +5

    please correct your last layer name it should be physical layer

  • @JaySityEnt
    @JaySityEnt 7 ปีที่แล้ว

    Great vid

  • @sanketkhairnar448
    @sanketkhairnar448 7 ปีที่แล้ว +1

    sir can u explain about class of ip address

  • @ricardopadilla4711
    @ricardopadilla4711 6 ปีที่แล้ว

    Correct me if I'm wrong, but didn't you mean "Message traffic control and RELIABILITY" in the Transport layer?

  • @syedtouseefulla1
    @syedtouseefulla1 6 ปีที่แล้ว

    need one video on checkpoint firewall and asa

  • @DegawaAkira
    @DegawaAkira 7 ปีที่แล้ว

    cool

  • @afrosamuri05
    @afrosamuri05 7 ปีที่แล้ว

    so encryption process can happen in more than one layer? I thought the transport layer handled encryption you know like TLS, SSL etc.

  • @charlessuriya437
    @charlessuriya437 8 ปีที่แล้ว

    hi when is your book coming out ....and what's the name of your udemy course ?

  • @stevencuypers2380
    @stevencuypers2380 4 ปีที่แล้ว +2

    After explaing the data link layer, you say first layer is application layer , this is not correct, this is physical layer , seem to be a fault in your video :)

    • @NetworkEngineerAcademy
      @NetworkEngineerAcademy  4 ปีที่แล้ว +1

      yeap, you are right, difficult sometimes to say the right things when filming is new to you :) thanks for the comment Steven,

  • @bloodaction2
    @bloodaction2 5 ปีที่แล้ว

    ARP is actually a layer 2 protocol

  • @mrjony9246
    @mrjony9246 7 ปีที่แล้ว +8

    layer 1 physical layer but u called aplication layer i don't understood

    • @jz1607
      @jz1607 7 ปีที่แล้ว +6

      he made a mistake

    • @malavdhimmar
      @malavdhimmar 7 ปีที่แล้ว

      mr jony it ws a mistake....

  • @automotiveprogramming
    @automotiveprogramming 5 ปีที่แล้ว

    ARP operates on Data Link not Network layer..

    • @njparham3829
      @njparham3829 5 ปีที่แล้ว

      It works on both but resolves on the data link so most would refer to it working on data link but it does work on network as well

    • @njparham3829
      @njparham3829 5 ปีที่แล้ว

      At least from my understanding

  • @icyvette1719
    @icyvette1719 7 ปีที่แล้ว

    Eres Mexicano guey ?
    Anyways, good stuff here man I appreciate it.

  • @kesarakarannagoda5927
    @kesarakarannagoda5927 6 ปีที่แล้ว

    Layer 1 = Physical Layer

  • @lenyfreeman3807
    @lenyfreeman3807 4 ปีที่แล้ว

    pink -t 192.168.4.10

  • @navamanit1775
    @navamanit1775 5 ปีที่แล้ว

    Layer1 is physical layer not Application layer

  • @hanshuniranjane6186
    @hanshuniranjane6186 7 ปีที่แล้ว

    Sir I apologise 4 interrupting u but ders a mistake in ur vedio while explaining d bullet points of d 1 layer ie physical layer

  • @anadi_15
    @anadi_15 7 ปีที่แล้ว

    layer 1 is the physical layer, not application layer. correct that.

  • @yadavlalita60
    @yadavlalita60 5 ปีที่แล้ว

    sir physical transmission is work done by Physical Layer not by Application Layer. So please correct the video u r teaching...

  • @JFelt-rg4sl
    @JFelt-rg4sl 7 ปีที่แล้ว

    Gave this video for my students to watch...TOTALLY didn't realize the back of your shirt. OOPS.

  • @dynamicsincio
    @dynamicsincio 6 ปีที่แล้ว

    Where is the OSI model located ?

  • @afrosamuri05
    @afrosamuri05 7 ปีที่แล้ว

    6:35 I think you mean Physical Layer not Application layer that is layer 7

  • @Dinku2usa
    @Dinku2usa 6 ปีที่แล้ว

    very understandable channel but sometime you went back and forth so it was a little hard to follow the instruction example on mail protocols your explanation were mix max

  • @norman9261
    @norman9261 7 ปีที่แล้ว

    You screwed up with the physical layer number one. Other than that it was good. Necesitas arreglarlo adelante.

  • @bhavya_offical_art8334
    @bhavya_offical_art8334 7 ปีที่แล้ว

    change layer name not application --physical layer

  • @merlycallos1758
    @merlycallos1758 7 ปีที่แล้ว

    munos noeva ecija

  • @bassplayeronly
    @bassplayeronly 6 ปีที่แล้ว

    Ok u just confuse me...u said the application layer was number one...everyone else saids number 7....explain why you put the numbers back wards

  • @isaacastudillo3798
    @isaacastudillo3798 7 ปีที่แล้ว

    Protocol data units*

  • @kittenblossom2794
    @kittenblossom2794 3 ปีที่แล้ว +1

    OSI stands for open systems interaconnection. Do you need to know that?? Hell no!! 🤣

  • @merlycallos1758
    @merlycallos1758 7 ปีที่แล้ว

    Cake in buseness

  • @EdsterL
    @EdsterL 6 ปีที่แล้ว

    or Dont Dont Dont Stop Pouring Free Beer =) for PDU's

  • @sachinmahi
    @sachinmahi 7 ปีที่แล้ว

    u miss physical layer dude

  • @Paranoid_Professer
    @Paranoid_Professer 5 ปีที่แล้ว

    layer 1 and layer 7... he screwed it up... i cant trust this guy...where is laz diaz?...im out!! i got too much to lose...

  • @bornclove289
    @bornclove289 7 ปีที่แล้ว

    RIP subtitle....

  • @viridianskiesv7168
    @viridianskiesv7168 7 ปีที่แล้ว

    Your OSI Model is numerically bass ackwards.

  • @hugoremmen
    @hugoremmen 7 ปีที่แล้ว

    This video isn't under 15 minutes long.

  • @NetworkEngineerAcademy
    @NetworkEngineerAcademy  2 ปีที่แล้ว +1

    You have questions and I have answers! 📞
    Let’s have a 1-on-1 ZOOM call you and me... 😱
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  • @navamanit1775
    @navamanit1775 5 ปีที่แล้ว

    Thanks for the video