OSPF Explained | Step by Step

แชร์
ฝัง
  • เผยแพร่เมื่อ 18 ก.ย. 2018
  • Join the Discord Server!
    / discord
    ---------------------
    MY FULL CCNA COURSE
    📹 CCNA - certbros.teachable.com/p/cisc...
    FREE CCNA FLASHCARDS
    🃏 CCNA Flashcards - certbros.com/ccna/flashcards
    HOW TO PASS THE CCNA
    📚 Get a great book - amzn.to/3f16QA5
    📹 Take a video course - certbros.teachable.com/p/cisc...
    ✔ Use practice exams - www.certbros.com/ccna/Exsim
    SOCIAL
    🐦 Twitter - / certbros
    📸 Instagram - / certbros
    👔 LinkedIn - / certbros
    💬 Discord - www.certbros.com/discord
    Disclaimer: These are affiliate links. If you purchase using these links, I'll receive a small commission at no extra charge to you.
    ---------------------------------------------------------------------------------------------------------------
    In this video we're going to take a look at OSPF.
    Open Shortest Path First (OSPF) is a widely used and supported routing protocol.
    It's an interior gateway protocol (IGP) meaning it been designed to be used within a single autonomous system. It also falls under the category of Link-state routing protocols.
    Routers running OSPF learn about the enter network in order to create routes. They do this by flooding Link State Updates. There are three steps to the process.
    Become neighbours - Two routers running OSPF on the same link agree to form a neighbour relationship
    Exchange database information - The neighbouring routers swap their LSDB information with each other
    Choose the best routes - Each router chooses the best routes to add to its routing table based on the learned LSDB information
    #ccna #cisco #networking

ความคิดเห็น • 522

  • @duskears8736
    @duskears8736 3 ปีที่แล้ว +112

    The official Cisco coursework for this topic is so wordy and obtuse I really must thank you for posting this video. You explained in 13 minutes what Cisco failed to explain in 15 minutes and several pages of dense acronym-laden text.
    You are the real MVP

    • @Certbros
      @Certbros  3 ปีที่แล้ว +8

      Thank you! Sometime it just takes a different point of view to get a good understanding.

    • @adrianavargova
      @adrianavargova 3 ปีที่แล้ว

      @@Certbros Exactly. I have my CCNA exam and still struggle with some things. Meaning that I am not going back to those Cisco texts :((( Thank you. It was short and precise.

    • @saic3110
      @saic3110 2 ปีที่แล้ว

      @@Certbros i

  • @NoorAnomaly
    @NoorAnomaly 5 ปีที่แล้ว +51

    Thank you! I love you videos, clean and simple to understand. There's only so much reading I can take in a sitting! 💖

    • @Certbros
      @Certbros  5 ปีที่แล้ว +2

      Haha! I know the feeling!! Thanks

  • @AirsideSky
    @AirsideSky 2 ปีที่แล้ว +8

    This explanation is so simple and clear you can easily understand even if there are a lot of terms to remember. Awesome tutorial!

  • @darnellg8599
    @darnellg8599 3 ปีที่แล้ว +10

    This video was absolutely phenomenal! And the joke at the end was priceless.

    • @Certbros
      @Certbros  3 ปีที่แล้ว +3

      Haha! Thanks Darnell. Glad you liked it.

  • @birarasitotaw6459
    @birarasitotaw6459 4 ปีที่แล้ว +9

    I love his explanation on OSPF and Spanning tree protocol!

    • @Certbros
      @Certbros  4 ปีที่แล้ว

      Thanks Birara!

  • @victorpolanco2192
    @victorpolanco2192 3 ปีที่แล้ว +15

    I've watched about 3 videos regarding the same topic and this is the only video/animation that actually made sense. Great job at explaining a difficult topic in such a simple way! I'm impressed. Thank you!

    • @Certbros
      @Certbros  3 ปีที่แล้ว +1

      Glad the video helped Victor. This stuff can get pretty confusing.

  • @nikolayshakin1104
    @nikolayshakin1104 ปีที่แล้ว +2

    This is the most useful and explanation of OSPF, that is absolutely unbelievable for 13 minutes video. Every word said bears only important information and nothing superfluous, especially rooter =)

  • @frtzacdse
    @frtzacdse ปีที่แล้ว

    Simple the best! Clearly and helpful videos! Thx CertBros!

  • @vimukthisineth3490
    @vimukthisineth3490 5 ปีที่แล้ว +6

    This is what I call effective knowledge sharing. Very easy to understand. Keep up the good work.

    • @Certbros
      @Certbros  5 ปีที่แล้ว +1

      Thanks Vimukthi!

  • @Mahadonation1
    @Mahadonation1 2 ปีที่แล้ว

    thanks mate, this visual step-by-step explanation has been so valuable

  • @nelboybosque8906
    @nelboybosque8906 5 ปีที่แล้ว

    glad that you are back. some of your videos helps getting my CCNA

    • @Certbros
      @Certbros  5 ปีที่แล้ว

      Thanks man!

  • @user-ik6sk5wc5r
    @user-ik6sk5wc5r 5 ปีที่แล้ว +4

    Best explanation video that I've seen so far. Good job.

  • @marcasr
    @marcasr 2 ปีที่แล้ว +6

    Read a lot of recommended books on this topic and also watched a lot of videos.. This one has stuck with me for its simplicity and how well you explain the protocol.. Using some cisco white papers to lab this up in EVE-NG and referring back to this video gave me my "Aha" moment... Great stuff on the channel keep it up.

    • @Certbros
      @Certbros  2 ปีที่แล้ว

      Really glad to read this helped it click for you! Keep up the great work Marcais 🔥

  • @samira.malsharee7028
    @samira.malsharee7028 4 ปีที่แล้ว +3

    Brilliant. THANK YOU SO MUCH for this well illustrated video. love it and became a big fan.

    • @Certbros
      @Certbros  4 ปีที่แล้ว

      Thanks Samir 👍 Really appreciate it!

  • @datht
    @datht หลายเดือนก่อน

    This video is just better explained than the Cisco texts & videos itself. Thanks so muchhh

  • @winniethedictator2777
    @winniethedictator2777 20 วันที่ผ่านมา

    This is so concise and helpful. Thank you!

  • @ADJ161996
    @ADJ161996 2 ปีที่แล้ว

    You're the best CertBros!

  • @RafaThomaz
    @RafaThomaz 4 ปีที่แล้ว +1

    Thank you for the video. I would be great to see you guys explaining BGP too

  • @edsonpaz7537
    @edsonpaz7537 2 ปีที่แล้ว

    I loved the end of the video !! :D Thanks for the explanation.

  • @vaib.shfilms
    @vaib.shfilms ปีที่แล้ว

    The best video on OSPF on youtube period!! Thank you Certbros.

  • @williesolomon614
    @williesolomon614 2 ปีที่แล้ว +1

    Yes. You' ve simplified OSPF in a very impressive explanation. Thanks for sharing your very clear video tutorial.

    • @Certbros
      @Certbros  2 ปีที่แล้ว

      Glad you liked it! Thanks for viewing 👌

  • @FoysalChowdhuryGoni
    @FoysalChowdhuryGoni 3 ปีที่แล้ว +1

    You high quality Learning Video, I was 2002 year CCNA, CCNP, Router and Switching , now revision. Again.. Thank you so much for your Cisco Videos.

    • @Certbros
      @Certbros  3 ปีที่แล้ว

      Thanks! Great to hear this videos are helping you brush up on your networking skills.

  • @tcode3564
    @tcode3564 3 ปีที่แล้ว +80

    I was send here by my teacher XD

    • @donnyrap
      @donnyrap 3 ปีที่แล้ว +3

      Best comment xd

    • @Certbros
      @Certbros  3 ปีที่แล้ว +8

      Love it!

    • @ONLYSATORO
      @ONLYSATORO 2 ปีที่แล้ว +1

      Luckily cuz ours don't 🙂

  • @punkeyengineer
    @punkeyengineer 5 ปีที่แล้ว +2

    HAHA Dude , I was so fucken mad at you earlier, but you cajoled the situation towards the end of the video . Great work by the way!

  • @_aibeats
    @_aibeats 5 ปีที่แล้ว +2

    Those 13 minutes saved me 13 hours!! Thanks a lot .

    • @Certbros
      @Certbros  5 ปีที่แล้ว +1

      Haha. Thanks Rafiul

  • @CaliKPC
    @CaliKPC ปีที่แล้ว

    Thanks CB. Another fine video.

  • @ITSAMN88
    @ITSAMN88 5 ปีที่แล้ว +5

    thank you for this easy and simple explanation. keep going 👍🏼👍👍

    • @Certbros
      @Certbros  5 ปีที่แล้ว

      Thanks Amir!

  • @anthonybostock
    @anthonybostock 5 ปีที่แล้ว +599

    If this guy says rooter one more time I'm going to become a plumber

    • @Certbros
      @Certbros  5 ปีที่แล้ว +124

      Haha! Just wait until I start talking about data, processes and status!

    • @underratednerd8259
      @underratednerd8259 5 ปีที่แล้ว +1

      Anthony Bostock lol!

    • @AhTu1306
      @AhTu1306 5 ปีที่แล้ว +1

      Lol

    • @paulgutiereziii4792
      @paulgutiereziii4792 5 ปีที่แล้ว +5

      My brother had the right idea, he has his own plumbing company and is doing great. lol !

    • @TheOriginalProfG
      @TheOriginalProfG 5 ปีที่แล้ว +20

      Hahaha. For once there is a person who is using the CORRECT pronunciation. Route not Rowt.

  • @asgua5224
    @asgua5224 2 หลายเดือนก่อน +1

    BRO SAVED ME FROM FAILING THE EXAM

  • @wmuhken
    @wmuhken 5 ปีที่แล้ว +1

    clean simple and easy to follow and understand. I love the Videos keep up the good work

    • @Certbros
      @Certbros  5 ปีที่แล้ว

      Thanks for the comments Wilfred! Good to hear your liking the videos!

  • @Vintoriez
    @Vintoriez ปีที่แล้ว

    I like it, commented and subscribed (all notifications). Thanks, best explenation based on about 10 youtube clips from different channels!

  • @TheFriedLife
    @TheFriedLife 5 ปีที่แล้ว +1

    Hello Sir..loving ur videos..kindly make more this kind of videos on ospf lsa types, ospf troubleshooting..
    thanks and best wishes

  • @hardwiired
    @hardwiired 2 ปีที่แล้ว +1

    Thanks for the video!! My college professor has just decided to make his own CCNA assignments with very vague instructions. This has helped!!

    • @Certbros
      @Certbros  2 ปีที่แล้ว

      Glad this helped Ethan!

  • @mohamedattouchi4834
    @mohamedattouchi4834 3 ปีที่แล้ว +1

    Your videos are just like telling a story in an attractive way.. keep it up ! love your content

    • @Certbros
      @Certbros  3 ปีที่แล้ว +1

      Thank you Mohamed! Really appreciate it 👍

  • @eddiecaballero9514
    @eddiecaballero9514 5 ปีที่แล้ว +1

    Awesome video! I understand OSPF better than ever after watching this tutorial. Also I hit like but "Rooter" had a lot to with it LMAO! Cheer's mate

    • @Certbros
      @Certbros  4 ปีที่แล้ว

      Haha thanks Eddie

  • @tubeyou6387
    @tubeyou6387 5 ปีที่แล้ว +1

    Excellent video. I'm going to watch this every day.

    • @Certbros
      @Certbros  5 ปีที่แล้ว

      Everyday?! Haha thanks!

  • @loke9868
    @loke9868 3 ปีที่แล้ว +1

    the best explanation i have seen so far, great video

    • @Certbros
      @Certbros  3 ปีที่แล้ว

      Great to hear! 👍

  • @mariamfirdous8456
    @mariamfirdous8456 3 ปีที่แล้ว +2

    you are my fav teacher

    • @Certbros
      @Certbros  2 ปีที่แล้ว +1

      Thank you Mariam! If only my School teachers could see this comment 😂

  • @farrukh_taqveem
    @farrukh_taqveem 5 ปีที่แล้ว +1

    Loved it .Way more good than i expected

    • @Certbros
      @Certbros  5 ปีที่แล้ว +1

      Thanks!

  • @adekunleoriola7801
    @adekunleoriola7801 4 ปีที่แล้ว

    Video was very explicit, thanks

  • @JeremyShales
    @JeremyShales 4 หลายเดือนก่อน

    Great explaination, much easier to understand than Cisco's book for my class.

  • @caseysermons6293
    @caseysermons6293 5 ปีที่แล้ว +5

    Great explanation of the steps to form a neighbor relationship

    • @Certbros
      @Certbros  5 ปีที่แล้ว

      Thanks Casey!

  • @avanox3100
    @avanox3100 2 หลายเดือนก่อน

    thx man ! (was a little forgotten ) thanks for explaining so well!

  • @theconfusedchannel6365
    @theconfusedchannel6365 5 ปีที่แล้ว +1

    Very nice video. Crisp explanation with no fluff. Thanks a lot.

    • @Certbros
      @Certbros  5 ปีที่แล้ว

      "No fluff" haha love it!

  • @balloney2175
    @balloney2175 4 ปีที่แล้ว +1

    very clear explanation... thx!!!

  • @matteoiorio5288
    @matteoiorio5288 ปีที่แล้ว +1

    Very well explained, thank youu

  • @HangoutCouples
    @HangoutCouples 4 ปีที่แล้ว +1

    Awesome. Keep doing more videos like this. Very informative.

    • @Certbros
      @Certbros  4 ปีที่แล้ว

      Thanks Shijo. Working on more videos now

  • @razeproduction4443
    @razeproduction4443 ปีที่แล้ว +1

    Fantasticly made! I love how smoothly the diagrams represent the narration. Although, my brain twitches when i hear route pronounced as root in an IT setting 😂

    • @jochenstacker7448
      @jochenstacker7448 ปีที่แล้ว

      It is merely correct, i.e. British English.

  • @joesizzlin
    @joesizzlin 2 ปีที่แล้ว

    good work man, thank you

  • @Nagarajatalks
    @Nagarajatalks 5 ปีที่แล้ว +1

    Great video ! Thanks Certbros!

    • @Certbros
      @Certbros  5 ปีที่แล้ว

      Thanks Akula!

  • @viktorkokhan1629
    @viktorkokhan1629 2 ปีที่แล้ว

    Thanks a lot. Amazing content. very helpful. Please continue creating content.

  • @dognamedzeus4063
    @dognamedzeus4063 2 ปีที่แล้ว

    Awesome video. Explained very well.

  • @dhruvkhurana7452
    @dhruvkhurana7452 ปีที่แล้ว

    I love your explainations!!

  • @menasam26
    @menasam26 4 ปีที่แล้ว +1

    Thank you very efficient for time and the amount of info!

  • @sudharakafernando4391
    @sudharakafernando4391 2 ปีที่แล้ว

    Thank you sir...Well explained !!!

  • @TheONEHD1762
    @TheONEHD1762 9 หลายเดือนก่อน

    just perfect - thank you

  • @deepaksky
    @deepaksky 5 ปีที่แล้ว +2

    Great and easy explanation. Really happy to see you are back with more videos. Please do a video on subletting. thank you.

    • @Certbros
      @Certbros  5 ปีที่แล้ว

      Thanks man! More videos coming and subnetting is definitely on the to-do list

  • @coursautodeskrobotstructur3369
    @coursautodeskrobotstructur3369 6 หลายเดือนก่อน

    Very well explained. I loved it

  • @underratednerd8259
    @underratednerd8259 5 ปีที่แล้ว +2

    Such a great video. Thank you!

  • @apartfrom925
    @apartfrom925 5 ปีที่แล้ว +2

    One good video about ospf. Good explanation.

    • @Certbros
      @Certbros  5 ปีที่แล้ว

      Thanks man! Appreciate it.

  • @evertonerik6490
    @evertonerik6490 4 ปีที่แล้ว

    Nice !! I would like to see videos about VRF, BVI, BGP too !

  • @marcinkurek2950
    @marcinkurek2950 5 ปีที่แล้ว +1

    Great explanation man! Thanks for that

    • @Certbros
      @Certbros  5 ปีที่แล้ว

      Thanks Marcin!

  • @HR-fc3bt
    @HR-fc3bt 4 ปีที่แล้ว +1

    OSPF explained in the best possible way.

  • @reema7277
    @reema7277 ปีที่แล้ว

    very well explained!

  • @tatanka4u
    @tatanka4u 3 ปีที่แล้ว +1

    That's a very good explaination!!!

    • @Certbros
      @Certbros  3 ปีที่แล้ว

      Thank you! Great to hear you liked the video.

  • @zanamasuod7886
    @zanamasuod7886 5 ปีที่แล้ว +2

    Your videos are very helpful very well illustrated hope you have more videos, especially on CCNA course.

    • @Certbros
      @Certbros  5 ปีที่แล้ว

      Thanks Zana! More video are in the works.

  • @vikaskanade8156
    @vikaskanade8156 2 ปีที่แล้ว

    Thanks for this wonderful video

  • @paulmalham895
    @paulmalham895 4 ปีที่แล้ว +1

    Enormously helpful - thankyou.

    • @Certbros
      @Certbros  4 ปีที่แล้ว

      Thanks Paul

  • @AbdulAhmed-gx2rh
    @AbdulAhmed-gx2rh 4 ปีที่แล้ว +1

    Awesome. Thanks mate.

  • @oneznzeroz
    @oneznzeroz 5 ปีที่แล้ว +1

    Rewting protocols are fun to learn about.

  • @williameichele7660
    @williameichele7660 2 ปีที่แล้ว

    Nicely explained, thanks :)

  • @cmillett85
    @cmillett85 4 ปีที่แล้ว +2

    Great video! Made me laugh at the end. I plan on getting my CCNA in the spring of next year. Thank you so much for helping on my journey to it.

    • @Certbros
      @Certbros  4 ปีที่แล้ว

      Thanks Chris! Good luck with your studies!

    • @brianconner1212
      @brianconner1212 3 ปีที่แล้ว

      Did you do it?

    • @cmillett85
      @cmillett85 3 ปีที่แล้ว

      @@brianconner1212 No, not yet!

  • @jaronprovidence9484
    @jaronprovidence9484 4 ปีที่แล้ว +1

    dude, you are awesome.....thanks for the clearly explained video.

    • @Certbros
      @Certbros  4 ปีที่แล้ว

      You're welcome. Thanks Jaron!

  • @rajendrai2680
    @rajendrai2680 2 ปีที่แล้ว

    Nice Explanation Bro..

  • @michaelsamuel5354
    @michaelsamuel5354 3 ปีที่แล้ว +1

    Really nice explanation on OSPF , was straight forward and easy to understand

    • @Certbros
      @Certbros  3 ปีที่แล้ว

      Thank you Michael!

  • @siddharthtadury5612
    @siddharthtadury5612 5 ปีที่แล้ว +1

    Beautifully Explained.

    • @Certbros
      @Certbros  5 ปีที่แล้ว

      Thanks Siddharth!

  • @hul8376
    @hul8376 ปีที่แล้ว

    Very well explained!

  • @vv-gd1et
    @vv-gd1et 2 ปีที่แล้ว

    Perfect explanation

  • @klimqx
    @klimqx 5 ปีที่แล้ว +1

    Thanks for this awesome video bro
    i CertBro everyday :D

    • @Certbros
      @Certbros  5 ปีที่แล้ว +1

      Haha Kli!! Every single day!

  • @TheBenoonjamingo
    @TheBenoonjamingo ปีที่แล้ว

    I love rooting!

  • @notatestnetwork4541
    @notatestnetwork4541 5 ปีที่แล้ว +1

    Thanks for the tutorials!

    • @Certbros
      @Certbros  5 ปีที่แล้ว

      No problem Ronnie. Thanks again!

  • @vikassuthar9017
    @vikassuthar9017 5 ปีที่แล้ว

    Thank you so much for this video

  • @fatimaiqra2169
    @fatimaiqra2169 2 ปีที่แล้ว

    Very good explanation 👍

  • @denihadian922
    @denihadian922 2 ปีที่แล้ว

    great explanation. thanks

  • @lucas911611
    @lucas911611 4 ปีที่แล้ว +1

    Amazing way to explain OSPF step by step

  • @ruck-tech7163
    @ruck-tech7163 4 ปีที่แล้ว +1

    YES YES YES Thank U!!!!

  • @Ultrasize
    @Ultrasize 4 ปีที่แล้ว +46

    Well, this is a perfect background to see how dirty my monitor really is...

    • @UzairAli001
      @UzairAli001 3 ปีที่แล้ว

      This color is also best for checking if monitor has dead pixel

    • @Fregmazors
      @Fregmazors 3 ปีที่แล้ว

      Same here. That blue background came up and I said, "Oh yeah, I smashed a fruit fly there a month ago."

    • @yancearifiyanto3701
      @yancearifiyanto3701 3 ปีที่แล้ว

      Beautifull animation. Can i know what is the software to build it? Thank you

  • @kashishsingh3215
    @kashishsingh3215 4 ปีที่แล้ว +1

    Very well illustrated. Thanks mate

    • @Certbros
      @Certbros  4 ปีที่แล้ว

      No problem!

  • @THEWolf-bz6ot
    @THEWolf-bz6ot 4 ปีที่แล้ว +1

    so simple and so clear thank you

    • @Certbros
      @Certbros  4 ปีที่แล้ว

      No problem!

  • @edwardv4546
    @edwardv4546 2 ปีที่แล้ว +1

    Thank you. I’m going to watch this a few more times until it completely clicks.

    • @Certbros
      @Certbros  2 ปีที่แล้ว

      Good luck Edward. You'll get it! 💪

  • @Iftihussain
    @Iftihussain ปีที่แล้ว

    Awesome eggsplanation guys. Nothing beats the end of the video though :).

  • @AlexS-yy9qu
    @AlexS-yy9qu 4 ปีที่แล้ว +1

    Love it love it love it

  • @matinpawaskar6125
    @matinpawaskar6125 2 ปีที่แล้ว

    Thankyou nicely explained

  • @MrKerol94
    @MrKerol94 5 ปีที่แล้ว +18

    awww a lil bit too late cuz my OSPF quiz was 2 weeks ago.. lulz nevertheless, really appreciate it. It's much, much easier to understand OSPF from your video than reading thick-ass CCNA/CCNP books

    • @Certbros
      @Certbros  5 ปีที่แล้ว

      Ah man! haha. Yeah those books can be challenge at times. Glad you liked the video!

  • @ayazbandali
    @ayazbandali 3 ปีที่แล้ว +11

    It was a great informative video that can help in answering cisco exam questions. Thank you. BTW, we all know rowter or Rooter...at the end of the day it is ROUTER :)

    • @Certbros
      @Certbros  3 ปีที่แล้ว +5

      Its pronounced ROOTER 😂

    • @scottsiler2843
      @scottsiler2843 2 ปีที่แล้ว +1

      @@Certbros C'mon, y'all add a 'u' in honour and colour but take it out in roUter? ;-)
      Thanks for the video, networking is a *lot* of information, and some of it is pretty dense until you unpack it and wrap your head around it...this vid was easy to understand!!

  • @codethemonkey
    @codethemonkey 3 ปีที่แล้ว +1

    Explained better than my professor at university managed to do. Thanks

    • @Certbros
      @Certbros  3 ปีที่แล้ว

      Happy to help!

  • @bonniemunene5163
    @bonniemunene5163 5 ปีที่แล้ว +1

    Am liking every comment here because certbros is really teaching good stuff here . nice channel

    • @Certbros
      @Certbros  5 ปีที่แล้ว

      Thanks man!! Keep those likes coming!

  • @rouf46
    @rouf46 4 ปีที่แล้ว +1

    Awesom video, in future if you are adding any no like part 1,2,3 then it would be easy for me to see the new uploaded videos one by one

  • @tolosricardos2111
    @tolosricardos2111 ปีที่แล้ว

    Thank you very much.🙏🙏🙏🙏

  • @nullsemicolon
    @nullsemicolon 3 ปีที่แล้ว +1

    Great video!