Free CCNA | IPv4 Header | Day 10 | CCNA 200-301 Complete Course

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  • @martisimeonov
    @martisimeonov 3 роки тому +277

    If it's hard, it means we are progressing! Keep it up fam

  • @user-vr1sn5nv8i
    @user-vr1sn5nv8i 4 роки тому +217

    🤯 🤕 Too much information, other instructors will put me to sleep, but your videos keep me excited and motivated to learn. I can even watch your videos several times. :)

    • @JeremysITLab
      @JeremysITLab  4 роки тому +30

      Indeed there is a lot of information to remember! Glad my videos are helping you :)

    • @jimmy2d756
      @jimmy2d756 3 роки тому +5

      he is professional in this area

    • @jakubpluhacek3779
      @jakubpluhacek3779 3 роки тому +2

      @Studio S.S Do not try to remember everything like this, write notes, I use dropbox paper and it really helps!

    • @TyshawnGreen
      @TyshawnGreen Рік тому

      Facts

    • @Manu-rd4pc
      @Manu-rd4pc Рік тому

      Yes that's a lot of information!! The flashcards are really good but there are also too many of them! 56 just for this lesson is too much i think 🤕🥴

  • @shubh_1836
    @shubh_1836 3 роки тому +44

    What I like about your method of explaining is the occasional use of comparisons and reference to past lessons. This helps me connect the entire course together in my head and also to develop a point of view and not only just remember facts. Thanks again!

  • @rohitrawat5581
    @rohitrawat5581 Рік тому +15

    I have never seen content like this relating to CCNA or network fundaments. Seriously I appreciate you sir with all my heart.

  • @Wei-ji9ou
    @Wei-ji9ou 2 роки тому +13

    Man... this part rough , thanks all the works you've done for us .

  • @fatimahamdan3825
    @fatimahamdan3825 3 роки тому +8

    when I get a job inshallah , I will send you on paypal ..
    you are the reason why I love network now
    thank u so much for the effort , please dont stop

    • @JeremysITLab
      @JeremysITLab  3 роки тому +1

      Thank you so much, I'm glad you love networking!

  • @JOYCEWANJERI
    @JOYCEWANJERI 4 роки тому +55

    It is simply amazing how you make complicated content so simple. Thanks so much Jeremy.

  • @tech5186
    @tech5186 4 роки тому +57

    this is the first video in this course that i didnt understand it well its very complicated for me :( i hope its not very important in the exam

    • @JeremysITLab
      @JeremysITLab  4 роки тому +28

      I recommend watching it again and trying to learn it. This is probably more detail than you need to know for the exam, but at least be familiar with the purpose of each section of the IPv4 header.

    • @GursewakSingh-tj3xz
      @GursewakSingh-tj3xz 4 роки тому +7

      true i agree too. it's a bit complicated i assume .
      but thanks jeremy keep posting. we will understand at one point

    • @cipherion
      @cipherion 3 роки тому

      @@JeremysITLab Do you think it’s important to memorize cabling distances and ip header byte information?

    • @sarahsarah9610
      @sarahsarah9610 3 роки тому +6

      I was about to post a comment ''is this video complicated for everyone or just me?'', and I saw your comment first :) so it seems that it is complicated for most of us.

    • @Maplemischiefmaker
      @Maplemischiefmaker Місяць тому +1

      Even I couldn’t understand this one , is there any way to understand it better

  • @Reason_over_Dogma
    @Reason_over_Dogma 2 роки тому +41

    Man, this is a lot of information. I really have to attack the flash cards. I get the basic concept but its a lot of material to remember for a header. Thanks for the flashcards and the visuals. It will aid a lot in studying this material. I may have to watch it a few times and study this deck separate from my combined deck until I nail it.

    • @cornilpatidar
      @cornilpatidar 5 місяців тому

      Did you pass the exam? Is it necessary for the exam?

    • @JB-jn9kb
      @JB-jn9kb Місяць тому

      @@cornilpatidar honestly, you probably won't see one question about this stuff on the test to include most of the stuff in the first 10 days worth of videos. If you were going for a lessor cisco exam like the CCST you would see this stuff, but the ccna expects you already know this stuff. It's a great foundation for what's to come. Unfortunately everyone wants to skip over the entry level certs and go to the much harder certs, which is why folks end up here. The same happens with Comptia certs. Everyone skips net+ and A+ and goes straight for Security+.

    • @narutolol3199
      @narutolol3199 21 день тому

      @@JB-jn9kb a + and net + is kinda useless for those already in college

  • @latenightcanvas147
    @latenightcanvas147 2 роки тому +8

    Your walk throughs are always so helpful. I had struggled to find any class that as in depth as I need but now i feel confident I can pass my CCNA!

  • @BabuBablu-hy2tw
    @BabuBablu-hy2tw 13 днів тому

    This is the best ever video on this topic. No one can explain ccna topics than you have done. You made these difficult topics too easy to understand and memorize. Thanks a lot.. Respect.🙏

  • @wayofsalaf
    @wayofsalaf 4 роки тому +5

    your explanation is very clear jeremy. I just could say thank you for all these incredible lesson you've delivered

  • @cydman4651
    @cydman4651 2 роки тому

    You know what, I can't help myself to stop watching your videos specially on weekend because once I started one video I need to continue until I fell sleep or need to eat to pee! :D thank you so much Jeremy for such a wonderful and amazing videos, flashcards, and labs... one of the best channel I should say.

  • @kimpaulson5542
    @kimpaulson5542 7 місяців тому

    I appreciate how you split up the information into multiple videos! Makes it a lot easier.

  • @arsalanazeem2373
    @arsalanazeem2373 2 роки тому +2

    Truly best explanation ever. I have covered 17 videos and I have promised myself to complete all the videos after watching this one. Thanks sir.

  • @Kokevv
    @Kokevv 4 роки тому +38

    Thank you for this amazing series. This is saving me tons of money and time. Thanks to you I can utilize this quarantine time to me benefit!

    • @JeremysITLab
      @JeremysITLab  4 роки тому +6

      Thank you, I'm glad you're using the time well ;)

  • @marcinborkiewicz3474
    @marcinborkiewicz3474 3 роки тому +2

    It's great that someone published that kind of material and provides all other sources, it's really better than paid courses on well known platrofms i used to did. Thank you Jeremy

  • @Don-Carillo
    @Don-Carillo 4 роки тому

    Came here on Keith Barker's reccomendation ( CBT nuggets) and i am not dissapointed. Some of the best learning on youtube. Thank you

  • @daniellety4736
    @daniellety4736 8 місяців тому

    This is a most fantastic course! I have ordered the ENCOR course from your site as well! I have also taken the CCNA gold boot camp course. It is well thought out and structured but I find the presentation that you offer and your style of teaching to be far superior. Merci Jeremy!

  • @anuarsgs1
    @anuarsgs1 2 роки тому +1

    Hello Jeremy
    I hope you are doing well,
    Im Glad to find out in youtube a talented/professional person like you helping people to learn and grow up their knowledge, at this point of my life Im studying to become a Juniper Routing engineer, however I have my networking knowledge based with Cisco, im reviewing the networking basics back again and found your material and help me a lot to complete what im studying I hope I can have my certifications and keep studying learning so I can help others like you do, once again thank you for your support and help and God bless you!!!

  • @julkiplilanga538
    @julkiplilanga538 3 роки тому +2

    Time could not erase the nature of your teaching in sharing us knowledge... You become a part of my IT career... Thanks a lot GOD BLESS...

    • @JeremysITLab
      @JeremysITLab  3 роки тому

      Thanks for your comment, I'm happy to help :)

  • @isaiahmaragalla
    @isaiahmaragalla 3 роки тому

    Jeremy you have made the content so easy to understand. hats off for your incredible work. many many thanks

  • @jamesharris1613
    @jamesharris1613 2 роки тому +1

    I love the series so far. I am on day 13 and am looking forward to completing this course. Commenting this on every video for the algorithm.

  • @johnlomu
    @johnlomu 4 роки тому +4

    Great job Jeremy, keep up the good work.

  • @andym1594
    @andym1594 2 роки тому +6

    Comforting to see that others found this to be a truck load of data.

  • @Sadglory
    @Sadglory 4 місяці тому

    I'm just Impressed how brilliantly do you explain hard stuffs. Thank you for your work!

  • @Lynden_Price
    @Lynden_Price Рік тому

    Fantastic video, I loved that you made examples to demonstrate fragmentation and showed how to view it in wireshark.

  • @badger2258
    @badger2258 4 роки тому +3

    Thank you so much for these amazing videos. You do a great job of making things simple. This was a lot to chew, but you made it easy to understand. This is really helping me.

  • @rolandchanel
    @rolandchanel 3 роки тому +2

    this is fairly the best thing ive ever found on youtube EVER. thank you!!

  • @stenkytt4544
    @stenkytt4544 Рік тому

    Had to watch this two times, complete the anki flashcards and watch this video again. A lot of great information :D

  • @katofhyrule12
    @katofhyrule12 7 місяців тому

    Thanks! I had to watch all the videos for days 11 and 12 and then come back and rewatch this video before I could understand, but I do understand now.

  • @brandelle13
    @brandelle13 3 роки тому +1

    I must say, I am really enjoying those video classes much better than the online classes I have been attending. Gives me the Edge is grasping information. Many blessings & Thanks to you keep up the good work/videos.

    • @JeremysITLab
      @JeremysITLab  3 роки тому

      Thank you! Glad you like the videos

  • @glenntembo2693
    @glenntembo2693 4 роки тому +1

    Compliments of the season J, Travel but now back and ready to roll. Thanks again for yet another bomb for more to come . Always grateful. Time to dive in

  • @c7po457
    @c7po457 4 роки тому +5

    Whew! That was a lot, but I retained more than I thought I would. Jeremy, I love you, bro.

    • @JeremysITLab
      @JeremysITLab  4 роки тому +2

      Yeah there's a lot to remember...watch the video again if you have to.

    • @LeoNux-um7tg
      @LeoNux-um7tg Місяць тому

      @@JeremysITLab You should reply. I love myself too 🤣

  • @SUMIT-sy7qs
    @SUMIT-sy7qs 4 роки тому +6

    Again, this video is so clear, so understable. Thank you so much :)

    • @JeremysITLab
      @JeremysITLab  4 роки тому +2

      Thank you for all your comments :)

  • @elizondofamily3206
    @elizondofamily3206 4 роки тому +5

    This was an insane video but loved the learning! Onto my flash cards! Thanks Jeremy!

    • @JeremysITLab
      @JeremysITLab  4 роки тому +1

      Yeah there's a lot of info in this one!

  • @Kisnowar
    @Kisnowar 4 роки тому +2

    Your clear pronunciation is appreciated. It helps in understanding the context.

    • @JeremysITLab
      @JeremysITLab  4 роки тому +1

      Thank you, I'm glad to hear that :)

  • @albertc7660
    @albertc7660 Рік тому +1

    Thanks Jeremy for your amazing videos! I started taking some Udemy courses on CCNA and your way of presenting the information is so much easier to follow. I find it helpful that you provided anky flashcards and lab sections.

  • @abyss2026
    @abyss2026 Рік тому +3

    Every video was a 5/5 on the quiz, this time was a 1/5 XD

  • @rmsoft
    @rmsoft Рік тому

    Well, so far so good. Your lessons are really right sized. As a software developer and having some knowledge of the domain, I'm progressing a little bit faster, but it's still really informative and I think, speed would not be the case after certain point. Anki cards are really useful piece.
    Thanks for your effort to share invaluable knowledge and I will certainly thank you after course is passed.

  • @BijouBakson
    @BijouBakson 4 роки тому +8

    The flashcards are what i missed in my days in school. I would have been a genius by now :). Thank you Jeremy.

    • @JeremysITLab
      @JeremysITLab  4 роки тому +7

      Me too! I would have definitely gotten higher scores on my tests if I used flashcards in school!

    • @George-mk7lp
      @George-mk7lp 4 роки тому +1

      you mean high school? you guys get network course in HS?? Which country is it?

    • @BijouBakson
      @BijouBakson 4 роки тому +4

      @@George-mk7lp Flash cards can be used in any kind of studies. This has nothing to do with Cisco or networking. Flash cards is a studying tool.

    • @George-mk7lp
      @George-mk7lp 4 роки тому +2

      @@BijouBakson oh sorry I thought u mean network related flashcards .. I just heard that there are networking classes in some US high schools..

  • @Pbist1998
    @Pbist1998 2 місяці тому

    @Jeremy You are the best Networking teacher!

  • @yafeideng6718
    @yafeideng6718 Рік тому

    To be honest, this is world No.1 lecture!🤗

  • @bb1234697
    @bb1234697 Рік тому

    Incredible Information.
    Thank you so much Jeremy!
    You're the GOAT!! 🐐

  • @kamalpreetsohal7012
    @kamalpreetsohal7012 4 роки тому +6

    Thanks for teaching us today's lpv4 header, so understandable

  • @BijouBakson
    @BijouBakson 4 роки тому +3

    I forgot much of this stuff damn me! A revision always does the trick. Let's revise with the flashcard now! Thank you Jeremy.

    • @JeremysITLab
      @JeremysITLab  4 роки тому +1

      Always important to review! With so much information to remember, it's easy to forget some of it.

    • @BijouBakson
      @BijouBakson 4 роки тому +1

      @@JeremysITLab Yup!

  • @DaddyDagoth
    @DaddyDagoth Рік тому +1

    Thank you for all of these videos Jeremy! And thank you for the flash cards, they really help to hammer in tons of information like the amount in this video.

  • @Bolee366
    @Bolee366 10 місяців тому

    The wire shark part was a good idea. I’m finally able to understand those fields when using it

  • @zakariabouguenara3728
    @zakariabouguenara3728 2 роки тому

    What a video extremely perfect and very well explained
    Thanks a million

  • @maxwellchessdotcom6952
    @maxwellchessdotcom6952 3 роки тому +8

    Folks, I'd like to welcome you to Jeremy's IT Lab.

  • @eointhomas2914
    @eointhomas2914 Рік тому

    I was so overwhelmed watching this video for the fourth time!

  • @gsmuve
    @gsmuve 3 роки тому +1

    Thank you very much. I know that I will rewatch this video however your explanation of things really simplify complexities of this networking world.

  • @kimosaid3221
    @kimosaid3221 3 роки тому +2

    Thank you so much Teacher for the excellent explanation

  • @realpride5981
    @realpride5981 2 роки тому +1

    Dang it, today i was sitting like 2h on the flashcards to memorize the information. So far Ethernet Header and IPv4 Header things ware the hardest to remember :D
    Thanks Jeremy.

  • @muhammeddilshad6042
    @muhammeddilshad6042 Рік тому +1

    That's a lot of information in one video...🤯
    I had to watch it 3 times to understand..!

  • @majidmushtaq4209
    @majidmushtaq4209 Рік тому

    so nice and clear cut information jeremy. thanks once again

  • @Nb-ix6xm
    @Nb-ix6xm 6 місяців тому

    Thank you so much for your efforts and amazing explanation. I'm so grateful 🙂

  • @JtrainMedia
    @JtrainMedia Рік тому

    Extremely helpful. Thank you!

  • @lastvincent6494
    @lastvincent6494 3 роки тому +1

    Thank you as always for a great video

  • @mangimusa3175
    @mangimusa3175 4 роки тому

    This was the hard one topic, but if you repeate it again and again + ankflash cards it becomes very easy....!
    Thanks fella..

  • @crysteleugenio826
    @crysteleugenio826 3 роки тому +1

    Thanks a lot, Sir! Keep it up.

  • @maherhesham2975
    @maherhesham2975 9 місяців тому

    thank you for this amazing course and for wonderful explanation

  • @alialiraqi2664
    @alialiraqi2664 2 роки тому

    Well im sure I will watch this tutorial 10 Times to be fit in the subjects............THANK YOU.

  • @MoonHowler340
    @MoonHowler340 3 місяці тому

    Hi Jeremy!
    I'm currently at Day 10 of your CCNA course, but I've found it much more effective to learn the theoretical and practical material from you than from the paid course. Unfortunately, I need to participate in the private school's course as well to be eligible for the regulatory exam, because I need the certificate to apply to the accredited exam center.
    But, to say something positive, the two complement each other, and my instructor was surprised that I can apply what I learned from you in their course as well.
    I'm studying to become a junior system administrator, and we are covering CCNA RS1 and RS2 as part of the curriculum

  • @shw256
    @shw256 2 місяці тому

    Each router that a packet encounters decrements the value in the packet's TTL field by 1. So at each hop, the IPv4 header changes, and the router must recompute the value of the header checksum field. The Wikipedia article "Internet checksum" notes that there are quick ways to do this when that's the only change. (Presumably there's more overhead when packet fragmentation occurs.) IPv6 gets rid of layer-3 header checksums.

  • @nickDOTbloc
    @nickDOTbloc Рік тому +1

    this video marks the end of my CCNA journey

  • @lagranbestiapoop
    @lagranbestiapoop 4 роки тому +3

    Buenos videos, Jeremy! Adquirí mucho conocimiento con estos videos. Gracias! Saludos.

  • @endalkshanko5162
    @endalkshanko5162 3 роки тому +1

    Thank you for this amazing series.

  • @florianflorian5839
    @florianflorian5839 4 роки тому +3

    carry on big man god bless you. 👍👍👍

  • @teerath1000
    @teerath1000 2 роки тому

    Perfectly explained !!!

  • @rokiedebian2692
    @rokiedebian2692 Рік тому

    excellent explanation! Thank you.

  • @j.o6885
    @j.o6885 2 місяці тому

    Excellent work Sir.❤

  • @SteiciRadu
    @SteiciRadu 3 роки тому +1

    Great job, Jeremy, thank you!

  • @IvoSantolaja
    @IvoSantolaja Рік тому

    Day 10 was awesome! Thank you Jeremy!

  • @hsseinkareem6987
    @hsseinkareem6987 2 роки тому +1

    Thank u again Mr. Jeremy.

  • @Frissdas1207
    @Frissdas1207 2 роки тому +1

    Keep the great content coming!

  • @Teppa00
    @Teppa00 2 роки тому

    Amazing explanation!

  • @kauushal
    @kauushal 2 роки тому

    Thanks you so much for the valuable contains..... love from INDIA Mumbai

  • @julianwildauer
    @julianwildauer 3 роки тому +2

    Amazing lessons as always!

    • @JeremysITLab
      @JeremysITLab  3 роки тому

      Thanks Julian, I appreciate your comments 👍

  • @brighnquisitive6217
    @brighnquisitive6217 Рік тому

    outstanding block of instruction

  • @JavitxuFILMS
    @JavitxuFILMS 4 роки тому +1

    I promise to me if i pass the exam i going to convert in a new sponsor of your work. Congratulations, your work is excellent

  • @saravanakumar6758
    @saravanakumar6758 3 роки тому +1

    Great Explanation Jeremy. Thanks a lot

  • @galiuzrohi4202
    @galiuzrohi4202 3 роки тому +2

    God this is exhausted , Thanks Teacher for the excellent explanation .

  • @mustaphamust1100
    @mustaphamust1100 3 роки тому +1

    Thank you so much for this series.

  • @SAMSAM-up5nd
    @SAMSAM-up5nd Рік тому

    I am addicted to your way of teaching. I don't find the videos from other instructors as detailed and brilliant. Kindly make a few videos on Wireshark

  • @emmanueltitang4190
    @emmanueltitang4190 2 роки тому +1

    Need to go through again because am a fresher but great thanks for the time and energy.

  • @tigerfanxiao
    @tigerfanxiao Рік тому

    great course, thank you so much

  • @ghamari
    @ghamari Місяць тому

    Thanks for your very clear elaboration

  • @breinermendoza6176
    @breinermendoza6176 Рік тому

    Great. THANKS! Very helpful!!!

  • @Islam.our.religion
    @Islam.our.religion 2 роки тому

    Thx Jeremy for the video

  • @KONrasd89
    @KONrasd89 Рік тому

    Dżeremi ty jestes kozak

  • @fallencartoonist
    @fallencartoonist Рік тому +1

    THANKS JEREMY!

  • @stardustmotion
    @stardustmotion 4 місяці тому

    this course is so clean

  • @saferforenvironment5850
    @saferforenvironment5850 Рік тому

    Day 10: Completed thankyou for your videos

  • @AggelosDRZ
    @AggelosDRZ 6 місяців тому

    Day 10 in the box. Thanks m8.

  • @avinashavinash3756
    @avinashavinash3756 Місяць тому

    Very good tutorial 👍

  • @rauhaardackelbenni2320
    @rauhaardackelbenni2320 7 місяців тому

    Sehr gute Playlist :)

  • @youssefsalama663
    @youssefsalama663 3 роки тому +1

    Thank you so much!!!

  • @engineerx7180
    @engineerx7180 4 роки тому +5

    Sir your videos are very helpful in gaining basic concept and learning. Thanks for your efforts. If you please provide the slides along with the videos, it would be be really helpful to reviewing it and remembering. Thanks ♥️

    • @JeremysITLab
      @JeremysITLab  4 роки тому +3

      Thank you, I will make a PDF of the slides and put it in the description. I'll do it this weekend if I can.

    • @engineerx7180
      @engineerx7180 4 роки тому +1

      @@JeremysITLab Thanks A lot Sir for responding, you are really doing a great Job. Keep it Up Sir.!

  • @mattsnow7803
    @mattsnow7803 3 роки тому +1

    Love the videos!