OSPF LSA Types Simplified... Seriously!

Поділитися
Вставка
  • Опубліковано 22 сер 2024
  • Save 25% on Charles & Kevin's ENCOR (350-401) Video Training Series
    kwtrain.com/encor
    ***********************************
    In this video, we cover OSPF Link State Advertisement (LSA) Types. This topic is important for both your ENCOR and ENARSI studies.
    =====================================================
    Don't miss a single one of Kevin's UA-cam videos. Subscribe here:
    ua-cam.com/users/sub...
    =====================================================
    =====================================================
    Kevin Wallace, CCIEx2 #7945 Emeritus (Collaboration and R&S)
    Homepage: kwtrain.com
    Twitter: / kwallaceccie
    Facebook: / kwallaceccie
    UA-cam: / kwallaceccie
    LinkedIn: / kwallaceccie
    =====================================================
    =====================================================
    If you enjoyed this video, here is the video title and also the link for you to share:
    OSPF LSA Types Simplified... Seriously!
    • OSPF LSA Types Simplif...
    =====================================================

КОМЕНТАРІ • 63

  • @howtobasicbreathe8457
    @howtobasicbreathe8457 4 роки тому +30

    Best video explaining lsa types in the history of networking, great job Kevin!

  • @danilopadula
    @danilopadula 2 роки тому +4

    Showing a network topology plus the OSPF database made it simple to understand. Thank you Kevin for putting this video together.

  • @moorishbrutha4363
    @moorishbrutha4363 2 роки тому +2

    This is one of the most *LOGICAL/COMPREHENSIVE* videos I have ever came across of dealing with IT, thank you.

  • @seeker-of-knowledge-777
    @seeker-of-knowledge-777 Рік тому

    This simplified things IMMENSELY. Kevin, I greatly appreciate this. You're a great man!

  • @BeeBumper
    @BeeBumper 3 роки тому +2

    Surprisingly I have been looking at these for a while and I just sat down and regurgitated LSA types 1-5 and found I know more than I thought, looking forward to your presentation with a little more understanding.

  • @oldworldobserver
    @oldworldobserver Рік тому +1

    great video Kevin! really helped me understand this concept

  • @charishmareddy4388
    @charishmareddy4388 2 роки тому

    Cleared all the confusion about LSAs. Thanks, Kevin.

  • @mc-wi8wp
    @mc-wi8wp 3 роки тому +2

    Thank you.
    I'm learning now for a Juniper certification, but for this vendor there aren't many videos on the topic, so I "take" from here everything I can :p

  • @shirsabo7545
    @shirsabo7545 3 роки тому

    Have seen tons of videos explaining LSA Types, but yours is the best!

  • @markeanes8126
    @markeanes8126 3 роки тому +1

    Kevin, I've watched many different videos on this topic which can be so confusing. Your video made this topic completely understandable, no disrespect to others, really well explained.

  • @AliAdnancoach
    @AliAdnancoach 2 роки тому

    ton of thanks i search a lot but didn't understand the concept and when i watched this video i understand all the idea !

  • @javedqwert
    @javedqwert 3 роки тому

    BEST BEST BEST of the world video for LSA ... clear simple explanation .... hats off to you .................

  • @BeeBumper
    @BeeBumper 3 роки тому

    First Bravo, you explained Stub and Totally Stubby Areas in a way that just took all the confusion away.
    Originally wrote: Well I must say you fixed the confusion I had with Type 3 LSA's, I did assume it was a single summarized address that allows the Other areas to reach any one of the networks in the desired destination area. So thanks for clearing that confusion up. It is clear as a bell after watching this and building your network and testing that network.

  • @ajkonik418
    @ajkonik418 3 роки тому +2

    Thank you Sir. Your lessons are really awesome. The concept of LSAs as peaces of a puzzle is also quite precise. I will use it

  • @danielshin3559
    @danielshin3559 2 роки тому

    Just got me perfectly. I love what you’ve done with LSA stuff here. Thanks a lot!

  • @erothwell
    @erothwell 4 роки тому

    Can never watch enough of your videos. I’m always learning something new.

  • @valentinamerturi2330
    @valentinamerturi2330 3 роки тому +1

    This video is excellent! I enjoyed watching it and you explained this topic sooo well - thank you!

  • @sudipkoirala8292
    @sudipkoirala8292 3 роки тому

    This video is great and helped very quick recap about LSA types.

  • @prabhakarshandilya6082
    @prabhakarshandilya6082 3 роки тому +1

    Thanks a lot for making LSAs easier ❤️

  • @technicalthug
    @technicalthug Рік тому

    Great work as always Kevin!

  • @paulmacgiollacaoine8619
    @paulmacgiollacaoine8619 7 місяців тому

    Thanks Kevin, great video.
    Question: why is there only one LSA type 2 in Area 0, What defines a transit network I guess I'm asking?
    Many thanks

  • @metallica100
    @metallica100 3 роки тому

    Great Job! Just signed up for the encor exam!

  • @kellymoses8566
    @kellymoses8566 Місяць тому

    EIGRP is so much simpler than OSPF I wish it was used more widely.

  • @rougearlequin
    @rougearlequin 3 роки тому

    It starts to make sense

  • @juliop101
    @juliop101 3 роки тому

    This video is seriously incredible!

  • @alexanderrudakov59
    @alexanderrudakov59 3 роки тому

    Brilliant explanation!!!! Do appreciate your work!

  • @numansmail
    @numansmail 4 роки тому +2

    Many Thanks as always KC, I was just reading and some OSPF labs for my encore...
    Brilliant refresh and presentation :)

  • @demetriorosario8134
    @demetriorosario8134 4 роки тому

    thank you so very much for this lesson Kevin.

  • @RichardWilson02
    @RichardWilson02 2 роки тому

    Great explanation and flow

  • @techleo8842
    @techleo8842 3 роки тому

    Brilliant explanation and very informative!! loved it a lot Thanks, Kevin !!

  • @chethanab7726
    @chethanab7726 3 роки тому

    Amazing Sir :) Simple but elegant.

  • @rahulchoudhury7968
    @rahulchoudhury7968 3 роки тому

    Thank you so much for the awesome explanation !!

  • @sultonmurodrajabov8956
    @sultonmurodrajabov8956 3 роки тому

    Awesome! I learned a lot from this video, thank you a lot!!!

  • @oleggorenkov
    @oleggorenkov 3 роки тому

    A couple of routers? I didn't understand what a trasit network is. But in what cases the second type of LSA is needed, I understand.

  • @daviderosignoli6513
    @daviderosignoli6513 Рік тому

    Hi Kevin, congratulations for the video, great explaination! I have only a couple of question, hope you can response.
    1)If the other as is running OSPF instead of EIGRP/RIP is the same, isn't it?
    2) In the final example can area 0 be defined as totally stub zone?
    Thanks in advance!

  • @hatemnegm2688
    @hatemnegm2688 4 роки тому

    Great, I wish it were longer

    • @BeeBumper
      @BeeBumper 3 роки тому +1

      Quality over quantity every time

  • @anilbhan3713
    @anilbhan3713 3 роки тому

    Awesome way

  • @mudasir2168
    @mudasir2168 3 роки тому

    Amazing Explanation...

  • @marcelbeckeherm6298
    @marcelbeckeherm6298 4 роки тому

    Great!, as usually :) Thanks Kevin !

  • @BeeBumper
    @BeeBumper 3 роки тому

    This has been driving me nuts but you sound just like Mike Rowe.

  • @hammadiazaiez9337
    @hammadiazaiez9337 Рік тому

    hello, fun fact that I'm writing this comment after passing my faculty network exam and founding one mistake! i mean you learn the hard way😂
    in nssa you said that type 7 lsa will be injected in area 0 with type 5 and 4, which is not correct, there is no need for type 4 in this area and it will not be sent in area 0 at all, only type 5

  • @joshmanhuwa2475
    @joshmanhuwa2475 4 роки тому

    Hi Kevin I have been trying to figure out what I need to know In order to start an ISP. I am more interested in the infrastructure required to start a very good ISP servicing 1000 clients.

  • @amirahmed1404
    @amirahmed1404 4 роки тому

    Great explanation 👍

  • @sharongruber6335
    @sharongruber6335 3 роки тому

    excellent video!

  • @MuhammadAsif-jx8bo
    @MuhammadAsif-jx8bo 4 роки тому

    Very nice lesson.

  • @buckyrauch2953
    @buckyrauch2953 4 роки тому

    Very helpful!

  • @demetriorosario8134
    @demetriorosario8134 4 роки тому +2

    kevin, what happen with the type 6 don't exit? why this jump to LSA 7 just curiosity

    • @kwallaceccie
      @kwallaceccie  4 роки тому +1

      Great question! Type 6 is used for multicasting, and OSPFv3 uses Types 8 and 9 for IPv6 routes. However, I wanted this video to focus on exam-relevant OSPFv2 LSA Types. I hope that helps and that you enjoy your studies!

    • @demetriorosario8134
      @demetriorosario8134 4 роки тому

      thank you so much for a quick repond, I want to get more solid is all of this.

  • @xeifora
    @xeifora 2 роки тому

    If don't mind, can you enlighten me with type 6 LSA, I don't find it here in the video :)

  • @denied501
    @denied501 4 роки тому +1

    Hi Kevin, I really like your videos on youtube so far. I recently found your course on CCNA 200-301 on Udemy which is 17 hours in length. So, my question is, majority of other CCNA videos are around 35 hours mark, so how come your course is more than half in length. If you could clarify this, that would be great. If case is that the 17 hours of content is actually worth more than what it looks like, I am willing to take your course.

    • @kwallaceccie
      @kwallaceccie  4 роки тому +2

      I can’t speak to the structure of other courses. However, our course covers all topics on the exam blueprint.

    • @kwanelendabane5575
      @kwanelendabane5575 4 роки тому +1

      Most guys like CBT nuggets talk lot of stuff during the lesson that are not course related thus prolonging time.

    • @pascal0868
      @pascal0868 3 роки тому

      Lol. The 35 hour videos must be from Anthony Sequira. That guys takes the scenic route when it come to saying anything.

  • @jeffmcgee1849
    @jeffmcgee1849 3 роки тому

    God I love this

  • @anthonylilomba8917
    @anthonylilomba8917 3 роки тому

    I have a question : Can I use the New Packer tracer version 8 for CCNP lab?

    • @BeeBumper
      @BeeBumper 3 роки тому +1

      Well I just built and tested the network in this video and it had no problems redistributing eigrp and emulating multiarea ospf. There are some limitations on more advanced commands or subcommands but it has come a long way. It isn't gns3 but better than nothing. What exactly do you need to emulate? A lot of topics that were not part of packet tracer before are now in my experience with just fewer advanced options. I will say occasionally multiarea ospf does have a problem in PT but if all your configuration checks out try rebooting the devices using the power toggle on the bottom left of PT screen just be sure to save on the devices first. I have noticed topics such as hsrp are better in the new version switching over from active to standby and back without incident. Anytime it does fail a reboot of the devices usually fix it if config is correct

  • @justinava1675
    @justinava1675 2 роки тому

    Someone needs to make it so you only need 2 lsa types to do this. 7 Lsas to accomplish this type of task seems out dated

  • @mmmm-gs4mc
    @mmmm-gs4mc 3 роки тому

    is that a Texas accent?

  • @raziarahmat4299
    @raziarahmat4299 4 роки тому +1

    .

  • @andrzejkowalski8671
    @andrzejkowalski8671 4 роки тому

    Why are you hurry up? Its not an explanation. I can read it on Wikipedia

    • @BeeBumper
      @BeeBumper 3 роки тому

      Seemed clear as a bell ringing to me