OSPF Framework & OSPF Packets: LSDB, LSA, Hello, DBD, LSR, LSU, LSAck

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  • Опубликовано: 28 ноя 2024

Комментарии • 204

  • @PracticalNetworking
    @PracticalNetworking  2 года назад +5

    📌 *More free preview lessons from the Practical OSPF course:* pracnet.net/ospf
    📌 *Want even more? Check out the full course:* pracnet.net/ospfcourse

    • @catalyticcentaur5835
      @catalyticcentaur5835 2 года назад +1

      Yup, I think so. Makes it less abstract or more graspable. Although, I've forgotten if you brought this in your live cast. Did ya?
      I could check it, because usually, I download stuff from YT that interests me.
      Just refer to the first two sentences of this paragraph/comment.

    • @fatikawtar9316
      @fatikawtar9316 2 года назад +1

      Thanks for the video i think it's good to commands results

    • @PracticalNetworking
      @PracticalNetworking  2 года назад

      @@catalyticcentaur5835 Nope, that part was new since the live cast. But glad you think it's helpful. I think it is too.

    • @PracticalNetworking
      @PracticalNetworking  2 года назад

      @@fatikawtar9316 Great, glad to hear it =)

  • @qaiserwaseem5431
    @qaiserwaseem5431 10 месяцев назад +4

    It's hard to believe as a CCNA student, this video just covered all of the doubts and questions I had for this particular topic. Extremely well explained. 👏

  • @karenward2655
    @karenward2655 2 года назад +19

    I am studying to take the CCNA exam and have searched RUclips as well as Google and have yet to come across anyone who explains the subject at hand in a way that is very easy to understand. For example, subnetting I watched tons of videos on subnetting and still was not able to grasp the concept until I watched Ed’s ” Subnetting Mastery” video, I finally understand how to subnet thanks to Ed’s teaching. 👍

  • @tpawaits550
    @tpawaits550 2 года назад +5

    A concise explanation of OSPF. We NEED MORE of this in various topics PLEASE 🙏

    • @PracticalNetworking
      @PracticalNetworking  2 года назад +2

      More on the way =). Your "Awaiting" will be rewarded! ;)

    • @leroiobi5928
      @leroiobi5928 Год назад

      @@PracticalNetworking Can't wait for your EIGRP and BGP series. Your beautiful mind will make them easier to grasp.

  • @adedejiemmanuel1
    @adedejiemmanuel1 2 года назад +14

    Thanks.
    The content is great; I'm learning everyday. Your presentation is sincere. Your production is of high quality; I marvel at the the effects from 'page to page'. I'm humbled that you do so much for free to free us from our limitations. You're my very best teacher.
    Aside, I always feel that you should be known and celebrated as much as other players on social media. Sad that charlatans are praised more, 🙁😏. Honestly, you're a gold mine.
    You're so sincere and passionate about this content. Thank you.

    • @PracticalNetworking
      @PracticalNetworking  2 года назад +4

      Whoa, thank you so much for the kind words. I'm truly grateful you appreciate the content and have learned from my videos. I, too, wish that more people could get this type of help/training when they are trying to learn Networking. I sure wish I did as well when I was first learning!

  • @surenderaireddy7541
    @surenderaireddy7541 2 года назад +6

    OSPF concepts explained very simple and straight forward up to the point. Thank you , Eddie Harmoush.

  • @eh597
    @eh597 Год назад +2

    I gotta say, you are amazing at teaching networking. I hope your channel continues to grow, so that you continue to push out educational content.

  • @thomaspaterik3506
    @thomaspaterik3506 2 года назад +2

    I have read and viewed numerous OSPF presentations. This was the very best. Clear and concise. Only suggestion is to slow down a little.

    • @PracticalNetworking
      @PracticalNetworking  2 года назад

      Thanks for the kind words, Thomas. Hope you enjoy the rest of the OSPF video as well. Noted about the pace. Does RUclipss playback speed controls help? You can slow me down to .5 or even 0.25 speed if you need.

  • @malexherron
    @malexherron 2 года назад +4

    best networking channel on youtube hands down

  • @wwolfram33
    @wwolfram33 2 года назад +2

    The show commands added much to my learning of this lesson. It helps me recall what the different show commands 'show'. It also reinforces the content that was presented and confirming/verifying it which will be helpful to me during troubleshooting. Thanks!

    • @PracticalNetworking
      @PracticalNetworking  2 года назад

      Excellent. I think I liked the effect of them as well. I'm planning to include them more often in the rest of the series as well.
      Cheers, Ward!

  • @crixisaow-odi7139
    @crixisaow-odi7139 Год назад +1

    Thank you very much for the clear and practical explanations of the material. I'm studying and working full time and your videos are very helpful, much appreciated.

    • @PracticalNetworking
      @PracticalNetworking  Год назад

      You're very welcome. I'm happy that you're enjoying this series =)

  • @ramyagandhi-vc4cp
    @ramyagandhi-vc4cp Год назад +1

    Super clear, concise, and very easy to understand. Great Job.

  • @stephenl5121
    @stephenl5121 Год назад

    I have watched all these OSPF videos. They are brilliant, so clear and easy to understand. Thank you very much

  • @stops_n_snaps
    @stops_n_snaps 2 года назад +2

    Thank you for your wonderful teaching, ospf concepts are very clear from this video

  • @theResilientandtheWise
    @theResilientandtheWise Год назад +1

    Excellent content. I just came across your videos while studying for my CCNA and your explanations have shone light on some points where I had become stuck. Thank you sir.

  • @BekoIQ
    @BekoIQ 2 года назад +2

    No one like You in all RUclips , you are the best always

  • @techwithmuchiri5921
    @techwithmuchiri5921 2 года назад +2

    One of the best OSPF explanations, working towards getting my CCNA and this was really helpful.
    Would love to see such videos for the other routing protocols too.
    Great work, cheers.

    • @PracticalNetworking
      @PracticalNetworking  2 года назад

      Glad you're enjoying this, Tony. Do check the full series: ruclips.net/p/PLIFyRwBY_4bSkwy0-im5ERL-_CeBxEdx3
      Noted about other routing protocols. If you're interested, I covered EIGRP on my blog:
      www.practicalnetworking.net/stand-alone/eigrp-terminology/
      www.practicalnetworking.net/stand-alone/eigrp-metric/
      www.practicalnetworking.net/stand-alone/eigrp-feasibility-condition/

  • @matthewcardinal4186
    @matthewcardinal4186 Год назад

    I really appreciate your lessons. Very clear, concise, and easy to understand. Please keep up the amazing work.

  • @gatty.
    @gatty. 2 года назад +2

    You're the first guy I've heard say why to actually like, comment and subscribe.
    Fantastic video! I really like your teachings :D

    • @PracticalNetworking
      @PracticalNetworking  2 года назад

      Thank you, Gatty. I appreciate the kind words. And the help w/ the algorithm =). Cheers!

  • @vladislavkaras491
    @vladislavkaras491 Год назад

    Very great explanation! Much better than provided by Cisco themselves!
    Thanks for the video!

  • @inderdeepsingh4076
    @inderdeepsingh4076 2 года назад +2

    Thank you for creating an OSPF series. Awesome!!

  • @vszabad
    @vszabad 2 года назад +2

    Currently preparing for a technical interview that will include OSPF and BGP. This is very handy for me, thank you so much!

    • @PracticalNetworking
      @PracticalNetworking  2 года назад

      Good luck w/ the interviews! Happy to hear this series is helping!

    • @nicksonkosi
      @nicksonkosi 2 года назад +1

      How did the interview go?

  • @haroldsmith9824
    @haroldsmith9824 Месяц назад

    This was amazing; clear, concise, and easy to understand! Thank you!

  • @priyasingh-qj4ng
    @priyasingh-qj4ng 2 года назад +1

    Thanks for starting OSPF series , As always your teaching style is awesome...

  • @rigelmandarakuriom
    @rigelmandarakuriom 8 месяцев назад

    An exceptional presenter and educator. Thanks!

  • @ankur9829
    @ankur9829 2 года назад +2

    fabulous fantastic Trainer with perfect explanation mode.

  • @Ramel34
    @Ramel34 2 года назад +14

    Can you do a full CCNP/CCIE series? It's hard to find someone that can break it down CLEARLY like you do. The animation is on point, you're not jumping all over the place, the video isn't 2 hours long, you're speaking English lol, and so on.

    • @PracticalNetworking
      @PracticalNetworking  2 года назад +8

      Thank you for the kind words =). I've considered it many times ^_^

    • @jonov2550
      @jonov2550 2 года назад +4

      Indeed! I'm not yet done with CCNA Certification. But this explanation was so absolutely on point and clear to understand. Please consider something like a CCNP course on YT or Udemy? I'd surely pay for that. Top content!!

    • @PracticalNetworking
      @PracticalNetworking  2 года назад +6

      @@jonov2550 Thanks for the kind note, Jo. CCNA/CCNP is a project I think about _constantly_ . Who knows what's in store for the future =)

    • @shujauttali2608
      @shujauttali2608 Год назад +2

      We will wait for your ccie series. 😊

  • @iamjoycheee
    @iamjoycheee 9 месяцев назад

    magnificent!!! thank you sir! I'm commenting before the video ends cause this deserves the right to be on the algorithm .

  • @kisali777
    @kisali777 2 года назад +2

    Your explanation are simple and clear

  • @Don-Carillo
    @Don-Carillo 2 года назад +2

    Cheers ,Ed. Great start to no doubt another great mini course from you. Looking forward to the stubby, not so stubby and totally not so stubby area explanations. Really struggling to get my head round them 😫.

  • @Quick_UnBoxing0
    @Quick_UnBoxing0 2 года назад +2

    Amazing explanation sir...waiting for your ccna video meanwhile learning OSPF. Thank you for step-by-step explanation with examples and summary that helps a lot.

  • @nateruttinger8145
    @nateruttinger8145 2 года назад +2

    Commenting for the algorithm, and giving obligatory thanks! awesome, digestible content.

    • @PracticalNetworking
      @PracticalNetworking  2 года назад +1

      Thank you for the support, and you're very welcome. Glad you enjoyed the content =). Hope you enjoy the rest of the OSPF series as well!

  • @mcsleverrrflowers4849
    @mcsleverrrflowers4849 2 года назад +2

    You're the definition of the G.O.A.T.

  • @herteert299
    @herteert299 2 года назад +2

    The best teacher ever.

  • @rigelmandarakuriom
    @rigelmandarakuriom Месяц назад

    Now I understand the meaning of ‘convergence’ clearly explained in this given topology, it physically means all the LSDB have the same LSA outputs clearly displayed by the outputs of the command: ‘show ip ospf database’ in each of the 5 given routers, i.e. R1, R2, R3, R4 & R5.

  • @sabtenamsite6865
    @sabtenamsite6865 2 года назад +2

    thank you soooo much. it is most understandable explanation about OSPF I ever seen

    • @PracticalNetworking
      @PracticalNetworking  2 года назад

      Glad you enjoyed it, Sabtenam. Hope you enjoy the whole series: pracnet.net/ospf
      Could you do me a favor? Do you mind sharing this video on Linked In, Reddit, Twitter, Facebook, or any other social media you use? As an independent creator, that would be an _enormous_ help, and I would appreciate it _greatly_ .

  • @antifics
    @antifics 2 года назад +2

    Thanks! High Quality content. Greetings From Chile!

  • @JKRowl
    @JKRowl Год назад +2

    God bless you man! I THINK I'm about to break my curse for years, AKA the OSPF!

    • @PracticalNetworking
      @PracticalNetworking  Год назад +1

      Wohoo! Hope this helps get you through to "getting it" with OSPF. CHeers !

    • @JKRowl
      @JKRowl Год назад +1

      @@PracticalNetworking Thank you so much sir, I really appreciate. Im struggling with the OSPF mode types and the SEQUENCE of operation (what happens first - hello packets or down state or multicatsing) hence Im trying to figure it out. But making progress daily thanks to you :)

    • @PracticalNetworking
      @PracticalNetworking  Год назад

      The neighbor adjacency video will help, I think it's #4 in the series: pracnet.net/ospf

  • @marks5850
    @marks5850 2 года назад +2

    Awesome. Straight to the point. My style of learning!!!! Thank you!

  • @4skinntim420
    @4skinntim420 7 месяцев назад +1

    This content is pure gold!

  • @adrianmuscat452
    @adrianmuscat452 Год назад

    Great video, really helped me to understand the different terms for packets and tables and how they relate

  • @olegasgolubevas8773
    @olegasgolubevas8773 7 месяцев назад +1

    Thank You for making such a high quality material!

    • @PracticalNetworking
      @PracticalNetworking  5 месяцев назад

      You're very welcome, thank you for supporting the channel.

  • @afshin9
    @afshin9 2 года назад +2

    I love the way you teach, keep it up buddy

  • @bhagyashreeaher7429
    @bhagyashreeaher7429 10 месяцев назад

    Thank you for this great series !!!! Happy learning

  • @kwest30038
    @kwest30038 2 года назад +2

    07Sept2022 >> Thank you for explaining OSPF. I'm studying for my CCNA. thank you again....

  • @sergioalcantar3290
    @sergioalcantar3290 Год назад +1

    As always expertly done.

  • @Reddy_J
    @Reddy_J 2 года назад +2

    Super sir.. explanation was too good 👍

  • @DeepakKumar-ov8ko
    @DeepakKumar-ov8ko 2 года назад +2

    Very nicely explained ..you are fabulous 🙏

  • @rabbitsswag5029
    @rabbitsswag5029 2 года назад +2

    Thanks for this informative video. Can two routers in diffferent OSPF areas can communicate if they are not connected to AREA 0? Also why all routers need to communicate to area 0?

    • @PracticalNetworking
      @PracticalNetworking  2 года назад

      Great question =). It's answered in the lesson on Areas: ruclips.net/video/CM9BlFHB3q4/видео.html

  • @jairunet
    @jairunet 2 года назад +2

    @Practical Networking, wow simply explained, very easy to understand for those with any fuggy understanding like me, excellent fundamentals, thank you so much! and I looking forward to the next video areas and router types!

    • @PracticalNetworking
      @PracticalNetworking  2 года назад

      Glad you enjoyed it, Jair! Next video releasing Monday morning =)

  • @tiagonovembre5465
    @tiagonovembre5465 2 года назад +2

    Very helpful material. thanks for sharing it.

  • @kwiatriot6190
    @kwiatriot6190 2 года назад +2

    Great content! Thanks for all that you do.

  • @bangvu2245
    @bangvu2245 8 месяцев назад +1

    Well said and explained. Many thanks

  • @mohammadashrafulhoque6594
    @mohammadashrafulhoque6594 3 месяца назад

    Amazing to hear and interesting to learn ........easily understoodable

  • @muhammadsalmanshaikh3359
    @muhammadsalmanshaikh3359 2 года назад +2

    Great lecture!!! Please make videos on advanced topics like ISIS and BGP from beginning

  • @devinmayhew1
    @devinmayhew1 2 года назад +2

    Fantastic content, can't thank you enough for this!

    • @PracticalNetworking
      @PracticalNetworking  2 года назад

      You're very welcome, Devin. Don't forget to check out the whole series: ruclips.net/p/PLIFyRwBY_4bSkwy0-im5ERL-_CeBxEdx3

  • @SMTPSMTP-t7e
    @SMTPSMTP-t7e Год назад

    Excellent video, as all the rest on this channel

  • @ciscobatais2
    @ciscobatais2 Год назад +1

    excellent explanation 👍👍

  • @Therojasvictor
    @Therojasvictor Год назад

    Excellent teaching.

  • @mudtruka9196
    @mudtruka9196 2 года назад +2

    Ed, thank you for a great series. Question, is a "summary of LSA's" an actual list of summary routes?

    • @PracticalNetworking
      @PracticalNetworking  2 года назад +1

      You're welcome.
      Yes, more or less it's simply a list of all LSAs a router has (not just summary routes or summary LSAs). In Lesson 6 I give you a PCAP file, you can take a look at some DBDs to see exactly how the LSA summary in the DBD is different from the actual LSA sent in the LSU.

  • @peterevans6752
    @peterevans6752 Месяц назад

    I'm powering through this for refresh, but do you introduce the concept of the Neighbor before this video.
    I don't recall it in your suggested pre-reqs.
    Maybe it's obvious in another topology video, but the term is new.
    Also, I think the adjacent router as well, it may also be implied in the routing video. Anyway good content.

  • @Sraj659
    @Sraj659 Год назад

    Very interesting and fruitful contents that you ed are making.... Thanks a lot..

  • @arshdeep1286
    @arshdeep1286 Год назад +1

    Lot of blessings sir

  • @flyboyrj360501
    @flyboyrj360501 Год назад +1

    Nice session !!!

  • @billmichae
    @billmichae 2 года назад +1

    Superb presentation

  • @themilandinda
    @themilandinda 5 месяцев назад

    Best Teacher 🙂

  • @Pbist1998
    @Pbist1998 6 месяцев назад

    Keep up the good work! Great Video!

  • @ShiestyCODM
    @ShiestyCODM 2 месяца назад

    Omg this was amazing sir such a gineous you are thaanks alot you dont know how much this clarified things for me and i how much im grateful to you!

  • @VibhavShinde
    @VibhavShinde 9 месяцев назад +1

    THis is so amazing.. commenting for better reach

  • @nikhilkarale8588
    @nikhilkarale8588 2 года назад +2

    Hello sir
    It will be a huge favor of you make such videos on bgp & Mpls too !

  • @shahadatanwar4109
    @shahadatanwar4109 2 года назад +1

    Awesome explanations

  • @ravipillay3381
    @ravipillay3381 20 дней назад

    I love your videos very much, God bless you.

  • @sayan.rahman
    @sayan.rahman 2 месяца назад

    The content is o rich. I watched the video and helped me a great deal. thanks you are awesome

  • @syedshah9836
    @syedshah9836 Год назад

    Excellent work

  • @rohanofelvenpower5566
    @rohanofelvenpower5566 Год назад

    this series is very educational and sexum

  • @sudhakardornadula2507
    @sudhakardornadula2507 11 месяцев назад

    Thanks for Sharing the Knowledge. wishing u happy new year Advance...

  • @subee128
    @subee128 9 месяцев назад +1

    Thank you very much 🙏🏻

  • @jhde9067
    @jhde9067 2 года назад +2

    Is this series the same as the live stream from last time?

    • @PracticalNetworking
      @PracticalNetworking  2 года назад

      Nope! That live stream covered the "beta" of lessons 1-5. All this is new content that has never been taught on my channel. =)

    • @jhde9067
      @jhde9067 2 года назад

      @@PracticalNetworking it was very good. Was looking forward to watching that as well.

    • @PracticalNetworking
      @PracticalNetworking  2 года назад

      @@jhde9067 Sorry, I mis-spoke. I just released Lesson 6 and thought your comment was to the Lesson 6 video. Yes, Video 1-5 I did a live stream of way back when before I recorded the final videos. The final videos have a little more content in them than the live stream videos.
      Lesson 6 and on are all new though.

  • @paperpadding3772
    @paperpadding3772 2 месяца назад +1

    Just great vids!

  • @ronigrish6219
    @ronigrish6219 Год назад

    amazing explaination

  • @wwolfram33
    @wwolfram33 10 месяцев назад +1

    Fantastic!

  • @syedaquib1082
    @syedaquib1082 3 месяца назад

    This man is LEGEND🫡🫡🫡🫡

  • @parheliaa
    @parheliaa 2 года назад +2

    Nice. But you could mention that OSPF is area based (and behaves like a DV protocol in multiarea design)

    • @PracticalNetworking
      @PracticalNetworking  2 года назад

      Areas are in the next lesson =). ruclips.net/video/CM9BlFHB3q4/видео.html
      And I'll speak specifically to the "DV between areas" concept after discussing LSAs =). Don't want to complicate things too soon too early.

  • @ershadramezani6716
    @ershadramezani6716 10 месяцев назад +1

    it was perfect. thanks !

    • @PracticalNetworking
      @PracticalNetworking  8 месяцев назад

      You're very welcome, thank you for supporting the channel.

  • @mohanraj4405
    @mohanraj4405 2 года назад +1

    Very nice video🇮🇳

  • @kebekitechnology1223
    @kebekitechnology1223 8 месяцев назад

    Nice teacher

  • @SOGUIREL
    @SOGUIREL 11 месяцев назад

    Very good content

  • @shivajihake3973
    @shivajihake3973 Год назад +1

    Pls make playlist on bgp also....

  • @khelouiazzeddine3113
    @khelouiazzeddine3113 2 года назад +1

    Thanks very interesting

  • @alexandrkovalsky1711
    @alexandrkovalsky1711 Год назад

    great video!

  • @luchiripaul917
    @luchiripaul917 2 года назад +1

    Thanks a lot.

  • @ElnurHuseynov-zo2ee
    @ElnurHuseynov-zo2ee Год назад

    Thank you so much.

  • @Ssb9009
    @Ssb9009 2 года назад +1

    Really Like The Explanation.. Sir Could You Make Playlist On Vpn also.

  • @charlesikpeme7777
    @charlesikpeme7777 2 года назад +1

    Awesome!

  • @rickwiers1905
    @rickwiers1905 Год назад

    Nice content....

  • @dnj20
    @dnj20 2 года назад +1

    great video

    • @PracticalNetworking
      @PracticalNetworking  2 года назад

      Thank you, DNJ. Hope you enjoy the rest of the OSPF series as well: pracnet.net/ospf

    • @dnj20
      @dnj20 2 года назад +1

      @@PracticalNetworking yeah. it really helped me understand OSPF. I shared it with my cisco course mates

    • @PracticalNetworking
      @PracticalNetworking  2 года назад

      @@dnj20 Thank you for your support =)

  • @meunomeeBJJ
    @meunomeeBJJ Год назад

    Thank you.

  • @MB_72282
    @MB_72282 2 года назад +1

    Awesome.

  • @eitanfeigenbaum763
    @eitanfeigenbaum763 Год назад +1

    GREAT!!

  • @syedamehak7277
    @syedamehak7277 Год назад

    Amazing 🔥