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

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  • čas přidán 6. 09. 2024

Komentáře • 195

  • @PracticalNetworking
    @PracticalNetworking  Před 2 lety +4

    📌 *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 Před 2 lety +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 Před 2 lety +1

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

    • @PracticalNetworking
      @PracticalNetworking  Před 2 lety

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

    • @PracticalNetworking
      @PracticalNetworking  Před 2 lety

      @@fatikawtar9316 Great, glad to hear it =)

  • @karenward2655
    @karenward2655 Před 2 lety +19

    I am studying to take the CCNA exam and have searched CZcams 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. 👍

  • @adedejiemmanuel1
    @adedejiemmanuel1 Před 2 lety +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  Před 2 lety +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!

  • @qaiserwaseem5431
    @qaiserwaseem5431 Před 8 měsíci +2

    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. 👏

  • @tpawaits550
    @tpawaits550 Před 2 lety +5

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

    • @PracticalNetworking
      @PracticalNetworking  Před 2 lety +2

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

    • @leroiobi5928
      @leroiobi5928 Před rokem

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

  • @surenderaireddy7541
    @surenderaireddy7541 Před 2 lety +6

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

  • @malexherron
    @malexherron Před 2 lety +4

    best networking channel on youtube hands down

  • @thomaspaterik3506
    @thomaspaterik3506 Před 2 lety +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  Před 2 lety

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

  • @eh597
    @eh597 Před rokem +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.

  • @wwolfram33
    @wwolfram33 Před 2 lety +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  Před 2 lety

      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 Před 11 měsíci +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  Před 11 měsíci

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

  • @Ramel34
    @Ramel34 Před 2 lety +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  Před 2 lety +8

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

    • @jonov2550
      @jonov2550 Před rokem +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  Před rokem +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 Před rokem +2

      We will wait for your ccie series. 😊

  • @vladislavkaras491
    @vladislavkaras491 Před rokem

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

  • @MikeyMyco
    @MikeyMyco Před rokem +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.

  • @kwest30038
    @kwest30038 Před 2 lety +2

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

  • @vszabad
    @vszabad Před rokem +2

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

  • @Don-Carillo
    @Don-Carillo Před 2 lety +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 😫.

  • @techwithmuchiri5921
    @techwithmuchiri5921 Před 2 lety +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  Před 2 lety

      Glad you're enjoying this, Tony. Do check the full series: czcams.com/play/PLIFyRwBY_4bSkwy0-im5ERL-_CeBxEdx3.html
      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/

  • @stops_n_snaps
    @stops_n_snaps Před rokem +2

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

  • @BekoIQ
    @BekoIQ Před 2 lety +2

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

  • @ramyagandhi-vc4cp
    @ramyagandhi-vc4cp Před rokem +1

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

  • @olegasgolubevas8773
    @olegasgolubevas8773 Před 4 měsíci +1

    Thank You for making such a high quality material!

  • @Quick_UnBoxing0
    @Quick_UnBoxing0 Před rokem +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.

  • @gatty.
    @gatty. Před 2 lety +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  Před 2 lety

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

  • @herteert299
    @herteert299 Před rokem +2

    The best teacher ever.

  • @sergioalcantar3290
    @sergioalcantar3290 Před 10 měsíci +1

    As always expertly done.

  • @ankur9829
    @ankur9829 Před rokem +2

    fabulous fantastic Trainer with perfect explanation mode.

  • @kisali777
    @kisali777 Před 2 lety +2

    Your explanation are simple and clear

  • @sabtenamsite6865
    @sabtenamsite6865 Před 2 lety +2

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

    • @PracticalNetworking
      @PracticalNetworking  Před 2 lety

      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_ .

  • @stephenl5121
    @stephenl5121 Před rokem

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

  • @mcsleverrrflowers4849
    @mcsleverrrflowers4849 Před 2 lety +2

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

  • @JKRowl
    @JKRowl Před rokem +2

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

    • @PracticalNetworking
      @PracticalNetworking  Před rokem +1

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

    • @JKRowl
      @JKRowl Před rokem +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  Před rokem

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

  • @matthewcardinal4186
    @matthewcardinal4186 Před rokem

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

  • @inderdeepsingh4076
    @inderdeepsingh4076 Před 2 lety +2

    Thank you for creating an OSPF series. Awesome!!

  • @marks5850
    @marks5850 Před 2 lety +2

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

  • @4skinntim420
    @4skinntim420 Před 5 měsíci +1

    This content is pure gold!

  • @rigelmandarakuriom
    @rigelmandarakuriom Před 5 měsíci

    An exceptional presenter and educator. Thanks!

  • @nateruttinger8145
    @nateruttinger8145 Před rokem +2

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

    • @PracticalNetworking
      @PracticalNetworking  Před rokem +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!

  • @priyasingh-qj4ng
    @priyasingh-qj4ng Před 2 lety +1

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

  • @bangvu2245
    @bangvu2245 Před 6 měsíci +1

    Well said and explained. Many thanks

  • @tiagonovembre5465
    @tiagonovembre5465 Před 2 lety +2

    Very helpful material. thanks for sharing it.

  • @milandinda9966
    @milandinda9966 Před 2 měsíci

    Best Teacher 🙂

  • @bhagyashreeaher7429
    @bhagyashreeaher7429 Před 8 měsíci

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

  • @arshdeep1286
    @arshdeep1286 Před rokem +1

    Lot of blessings sir

  • @iamjoycheee
    @iamjoycheee Před 6 měsíci

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

  • @Therojasvictor
    @Therojasvictor Před rokem

    Excellent teaching.

  • @mohammadashrafulhoque6594

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

  • @antifics
    @antifics Před 2 lety +2

    Thanks! High Quality content. Greetings From Chile!

  • @ciscobatais2
    @ciscobatais2 Před rokem +1

    excellent explanation 👍👍

  • @muhammadsalmanshaikh3359
    @muhammadsalmanshaikh3359 Před 2 lety +2

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

  • @flyboyrj360501
    @flyboyrj360501 Před rokem +1

    Nice session !!!

  • @afshin9
    @afshin9 Před 2 lety +2

    I love the way you teach, keep it up buddy

  • @billmichae
    @billmichae Před 2 lety +1

    Superb presentation

  • @DeepakKumar-ov8ko
    @DeepakKumar-ov8ko Před 2 lety +2

    Very nicely explained ..you are fabulous 🙏

  • @shahadatanwar4109
    @shahadatanwar4109 Před 2 lety +1

    Awesome explanations

  • @VibhavShinde
    @VibhavShinde Před 7 měsíci +1

    THis is so amazing.. commenting for better reach

  • @jairunet
    @jairunet Před 2 lety +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!

  • @nikhilkarale8588
    @nikhilkarale8588 Před 2 lety +2

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

  • @sayan.rahman
    @sayan.rahman Před 15 hodinami

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

  • @Reddy_J
    @Reddy_J Před 2 lety +2

    Super sir.. explanation was too good 👍

  • @Sraj659
    @Sraj659 Před rokem

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

  • @adrianmuscat452
    @adrianmuscat452 Před 11 měsíci

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

  • @user-oe7sj9we7z
    @user-oe7sj9we7z Před rokem

    Excellent video, as all the rest on this channel

  • @subee128
    @subee128 Před 6 měsíci +1

    Thank you very much 🙏🏻

  • @wwolfram33
    @wwolfram33 Před 7 měsíci +1

    Fantastic!

  • @kwiatriot6190
    @kwiatriot6190 Před 2 lety +2

    Great content! Thanks for all that you do.

  • @browneyedbabes7863
    @browneyedbabes7863 Před 2 lety +2

    👏🎬 Thank you so much!!

  • @rabbitsswag5029
    @rabbitsswag5029 Před rokem +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  Před rokem

      Great question =). It's answered in the lesson on Areas: czcams.com/video/CM9BlFHB3q4/video.html

  • @rohanofelvenpower5566

    this series is very educational and sexum

  • @devinmayhew1
    @devinmayhew1 Před 2 lety +2

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

    • @PracticalNetworking
      @PracticalNetworking  Před 2 lety

      You're very welcome, Devin. Don't forget to check out the whole series: czcams.com/play/PLIFyRwBY_4bSkwy0-im5ERL-_CeBxEdx3.html

  • @Pbist1998
    @Pbist1998 Před 3 měsíci

    Keep up the good work! Great Video!

  • @syedaquib1082
    @syedaquib1082 Před měsícem

    This man is LEGEND🫡🫡🫡🫡

  • @syedshah9836
    @syedshah9836 Před rokem

    Excellent work

  • @ershadramezani6716
    @ershadramezani6716 Před 7 měsíci +1

    it was perfect. thanks !

  • @mudtruka9196
    @mudtruka9196 Před 2 lety +2

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

    • @PracticalNetworking
      @PracticalNetworking  Před 2 lety +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.

  • @sudhakardornadula2507
    @sudhakardornadula2507 Před 8 měsíci

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

  • @khelouiazzeddine3113
    @khelouiazzeddine3113 Před 2 lety +1

    Thanks very interesting

  • @ronigrish6219
    @ronigrish6219 Před rokem

    amazing explaination

  • @luchiripaul917
    @luchiripaul917 Před 2 lety +1

    Thanks a lot.

  • @kebekitechnology1223
    @kebekitechnology1223 Před 5 měsíci

    Nice teacher

  • @parheliaa
    @parheliaa Před 2 lety +2

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

    • @PracticalNetworking
      @PracticalNetworking  Před 2 lety

      Areas are in the next lesson =). czcams.com/video/CM9BlFHB3q4/video.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.

  • @charlesikpeme7777
    @charlesikpeme7777 Před 2 lety +1

    Awesome!

  • @eitanfeigenbaum763
    @eitanfeigenbaum763 Před 11 měsíci +1

    GREAT!!

  • @mohanraj4405
    @mohanraj4405 Před 2 lety +1

    Very nice video🇮🇳

  • @MB_72282
    @MB_72282 Před rokem +1

    Awesome.

  • @waverache8296
    @waverache8296 Před 2 lety +2

    Good

  • @meunomeeBJJ
    @meunomeeBJJ Před rokem

    Thank you.

  • @ElnurHuseynov-zo2ee
    @ElnurHuseynov-zo2ee Před rokem

    Thank you so much.

  • @afshin9
    @afshin9 Před 2 lety +1

    Thanks

    • @PracticalNetworking
      @PracticalNetworking  Před 2 lety +1

      Thank you for supporting this channel, Afshin. Glad you enjoyed this video / content.

    • @afshin9
      @afshin9 Před 2 lety +1

      @@PracticalNetworking 🙏

  • @SOGUIREL
    @SOGUIREL Před 8 měsíci

    Very good content

  • @dnj20
    @dnj20 Před 2 lety +1

    great video

    • @PracticalNetworking
      @PracticalNetworking  Před 2 lety

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

    • @dnj20
      @dnj20 Před 2 lety +1

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

    • @PracticalNetworking
      @PracticalNetworking  Před 2 lety

      @@dnj20 Thank you for your support =)

  • @jhde9067
    @jhde9067 Před 2 lety +2

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

    • @PracticalNetworking
      @PracticalNetworking  Před 2 lety

      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 Před 2 lety

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

    • @PracticalNetworking
      @PracticalNetworking  Před 2 lety

      @@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.

  • @alexandrkovalsky1711
    @alexandrkovalsky1711 Před rokem

    great video!

  • @doaaomar133
    @doaaomar133 Před 2 lety +1

    Thank u

  • @davidjimenez2992
    @davidjimenez2992 Před rokem +1

    great !!

  • @syedamehak7277
    @syedamehak7277 Před rokem

    Amazing 🔥

  • @shivajihake3973
    @shivajihake3973 Před rokem +1

    Pls make playlist on bgp also....

  • @Niggro07
    @Niggro07 Před 2 lety +1

    Just helping the algorithm

  • @Ssb9009
    @Ssb9009 Před 2 lety +1

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

  • @georgeavong4937
    @georgeavong4937 Před rokem

    thank you