Everything Routers do - Part 1 - Networking Fundamentals - Lesson 5

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  • Опубликовано: 24 дек 2024

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  • @PracticalNetworking
    @PracticalNetworking  3 года назад +14

    🚨📢 Update: *Module 2 is 80% complete* --> pracnet.net/networking
    👉👉 Enroll now for *discounted early access* to the course
    📺▶ Module 1 Playlist: pracnet.net/nf
    💭💬 Join us on Discord: pracnet.net/discord
    _--- More info ---_
    *Full Course Status: Module 2 is 80% complete*
    Hopefully you've come to realize that I put _a lot_ of effort into the content I create. I'm not a course creator that will simply turn on the screen recording and ramble, then call that teaching. I meticulously plan _every_ module and lesson to _maximize the learning and value_ for the student. To that end, it takes me a while to put together courses.
    After Module 2, I have about 8 more modules planned going deeper into Networking. I plan to make this course _the_ premier Networking course that gives _everyone,_ in _any_ tech discipline, the Networking knowledge they need to succeed.
    *Let's face it, everything is connected to the Internet these days, and understanding how that works will set you apart professionally.*
    *If you want to support the full course's development, then the best way to do that is to spread the word about this content* . By itself it already conveys _a lot_ of value. So sharing even just the 7 lessons (13 videos, all free) in this series will help whoever you share it with.
    Plus ... many online communities would greatly benefit from these videos. Think of all the Internet points you could acquire if you shared this series (karma, likes, follows, etc.) 😉
    Use this link to share the full series:
    ruclips.net/p/PLIFyRwBY_4bRLmKfP1KnZA6rZbRHtxmXi
    Or this handy shortlink: pracnet.net/nf
    Also, if you share it on Twitter or LinkedIn, please tag me =):
    twitter.com/ed_pracnet/
    www.linkedin.com/in/eharmoush/

    • @haroldhale3964
      @haroldhale3964 2 года назад +1

      Thank you.

    • @CPT_Pepper
      @CPT_Pepper Год назад

      I wish you'd market your content vids to the US Military Dept of Defense. They way you explain each step with graphics and animation is crucial. Great 👍🏽 job!!☺️

  • @hughesmichaud333
    @hughesmichaud333 2 года назад +95

    This is, by far, the clearest and efficent course on Networking I found on Internet. This is exactly the technical level I needed. Thank you so much!!

    • @PracticalNetworking
      @PracticalNetworking  2 года назад +5

      Glad you enjoyed it, Hughes!
      If you're willing, could you help spread the word about this series by sharing it online =). That would be much appreciated.

    • @SahbiBayar-d3j
      @SahbiBayar-d3j Год назад +2

      Mee also i want to say the same words 😊😊

  • @jacobalexander560
    @jacobalexander560 Год назад +22

    You break down this topic in a way that beginner students can clearly understand. I really like how you don’t include unnecessary complicated jargon that can easily confuse new students. Thank you!

  • @sepehrsohrab1122
    @sepehrsohrab1122 2 года назад +12

    This channel is the only one so far that has simple and clear explanation on all the concepts presented and the bonus is that you can actually hear and understand the presenter. Thank you for an excellent professional delivery, finally!

    • @PracticalNetworking
      @PracticalNetworking  2 года назад +1

      Thank you for the kind words. Glad you enjoyed the video =). Cheers, Sepehr!

    • @vulatospeed
      @vulatospeed 2 года назад

      This knowledge is fluently shared. The professionalism, the tactic (if I should say) I'm glad for my level of understanding; it feels quite a lot of void about what he is talking about.

  • @lamalamalamalamapapa
    @lamalamalamalamapapa 8 месяцев назад +7

    I finally understand what's going on!!! I used to get confused about why a router would have so many IP addresses. Now I understand!!! Thank you!

  • @andreabertucci
    @andreabertucci 3 года назад +34

    Hi PN! You are a great teacher! The explanation is very clear. Greetings from Italy. Andrea, CCNA certified.

  • @abbeydudeuk
    @abbeydudeuk 2 года назад +3

    u r my most fav teacher throughout my life.

  • @Human-u7e
    @Human-u7e 3 месяца назад

    I learn networking concepts from this tutorial significantly easier than from my professor. Thanks for making such an excellent series, you are helping so many students.

  • @unchainyourself1729
    @unchainyourself1729 Год назад

    BESTIEST teacher I have encountered 💥💥💥💥💥💥💥you break this understanding of networking in a manner that even a kindergarten will comprehend! We appreciate your work!!! LIVE LONG @PracticalNetworking.

  • @kryt7955
    @kryt7955 5 месяцев назад

    It's crazy how these lessons are put out there for everyone for free. Thank you so much for this amazing course.

  • @adnaneafifi1450
    @adnaneafifi1450 2 года назад +17

    Continue this series please ! You just make this content really clear to us

    • @PracticalNetworking
      @PracticalNetworking  2 года назад +3

      So glad you are enjoying it =). Yes, planning to continue this soon! I am traveling this month, so my recording cadence has been thrown off. Heh.

  • @alan2icy
    @alan2icy 10 месяцев назад

    Currently taking a networking class offered by Google at my college and it just glosses over everything that you explained very thoroughly. Thank you so much for going more into details and providing much better examples

  • @daiduongduong
    @daiduongduong 15 дней назад

    This is the best channel for networking, thank you very much.

  • @scrapdog3469
    @scrapdog3469 Год назад +13

    You have such good modules, they're very clean and easy to understand. One of your TCP/UDP videos helped me during my first IT interview last week. Thanks a lot :)

  • @ИванЖалдак-ю8у
    @ИванЖалдак-ю8у 5 месяцев назад

    This course is outstanding. It's not the first time I tried to learn these things, but it's always seemed too complicated. This course, however, manages to explain it easy and with great illustrations. I now understand why my mentor recommended it.

  • @pavlotech-w6f
    @pavlotech-w6f 9 месяцев назад +1

    simply the best content on network basics. both deep and easy to understand.

  • @aniswlidi2012
    @aniswlidi2012 Год назад +3

    Hi watch hundreds of videos from different experts like David Bombal, Keith Barker, and others. But your videos are at a high level with simple explanations. Thanks you

    • @RamiSobhani
      @RamiSobhani 2 месяца назад

      yeah he is better than david bombal

    • @JakartaMax
      @JakartaMax Месяц назад

      I guess that's because he is a "technical expert/ technical trainer" and not a RUclipsr 😉🙄😅

  • @joao_ssouza
    @joao_ssouza 2 года назад +1

    Gold, as always.

    • @PracticalNetworking
      @PracticalNetworking  2 года назад

      Thank you for supporting the channel, João. That is greatly appreciated. =)

  • @Username-hb1qi
    @Username-hb1qi 10 месяцев назад

    This is the best networking fundamentals lesson and series I have ever seen. Thank you! Please keep doing what you are doing. I will search your courses first before others.

  • @ssboxer
    @ssboxer 2 месяца назад +1

    Excellent video. I reference it daily while preparing g for upcoming classes.

  • @rotrose7531
    @rotrose7531 2 года назад +11

    Most efficient explanation I can found, really thank you. Please continue to create theses other-worldly level tutorials

    • @PracticalNetworking
      @PracticalNetworking  2 года назад +1

      Thank you Rose. I've enjoyed seeing your comments on all the videos you've watched. Glad you got so much out of this series.

  • @pilentus
    @pilentus 10 месяцев назад +2

    Genuinely, thank you so much for this. I am learning networking for the military Cyber test, and this is clearly and effectively giving me the foundational knowledge I need to pass.

    • @PracticalNetworking
      @PracticalNetworking  10 месяцев назад +1

      Happy to help =). Good luck with the cyber test!

    • @JakartaMax
      @JakartaMax Месяц назад

      did you pass? 😀

    • @pilentus
      @pilentus Месяц назад

      @JakartaMax I passed the test, but I was disqualified for medical reasons.

  • @juice8769
    @juice8769 Год назад +4

    Amazing!!! You helped me land a job with just a few videos!
    Bought your course even though it's in free on youtube because the way you simplified the material is immensely helpful.
    The OSI model and almost any networking material seemed like arcane knowledge up until I stumbled upon your videos.
    Thank you very much!

    • @cyptowithkelv
      @cyptowithkelv 5 месяцев назад

      Wow impressive
      As network engineer?

    • @juice8769
      @juice8769 5 месяцев назад

      ​@@cyptowithkelv
      thanks! It was QA engineer (entry level) position that required networking knowledge, of which I had none

    • @cyptowithkelv
      @cyptowithkelv 5 месяцев назад

      @@juice8769
      Alright
      I'm on a journey to be a network engineer

    • @cyptowithkelv
      @cyptowithkelv 5 месяцев назад

      @@juice8769
      If you are recruiting I'm available 😀

  • @PyNet255
    @PyNet255 Год назад

    I'm using this course to brush up for a cybersecurity job and it's helping a ton. Thanks for the easy and detailed explanations.

  • @learningchannel274
    @learningchannel274 Год назад

    dude, thank you so much for saving me so much headache. why can't all youtube tuturials be like yours, I mean in other fields other than IT? Keep up the good work!!!!

  • @shoolin_shoot1649
    @shoolin_shoot1649 3 часа назад

    Loved it brother.. it's the exact stuff I'm looking for.. great explanation. Not like others who simply explains as it is..

  • @wodge73
    @wodge73 3 года назад +8

    Truly fabulous training. Congratulations on creating clear and lucid courses that make potentially difficult and overwhelming technical subjects a true pleasure to learn and understand. Thank you.

    • @PracticalNetworking
      @PracticalNetworking  3 года назад +1

      Thank you for the kind words, Warren. Glad you've enjoyed this series!

    • @stefanr.3495
      @stefanr.3495 2 года назад +1

      @@PracticalNetworking I truly think teaching is your vocation! Thank you very much!

    • @PracticalNetworking
      @PracticalNetworking  2 года назад

      @@stefanr.3495 You're welcome, Stefan.

  • @zikou6405
    @zikou6405 Год назад

    The course really explain how things work under the hood, I really appreciate your effort to make the animation and explain things

  • @Jumboplaya
    @Jumboplaya 2 года назад +2

    Keep up the good work, I got my network+ certificate a few years ago and find that your series are doing a much better job than a certificate!

  • @adilhashmi7608
    @adilhashmi7608 4 месяца назад +2

    Ur explanation was just awesome expecting more from you

  • @anmarofficial4953
    @anmarofficial4953 2 года назад +3

    Loved the session ...
    I am the type of guy who need to understand everything in detail
    And this class is for me.....
    👌👌👌👌

  • @Velo1010
    @Velo1010 Год назад +3

    I firmly believe networks were modeled around a city plan. If you think about how our cities/towns are structured they are very similar. To send a package from one address to another you need a street number and name, suite/apt, city, state, and zip code. That’s for both the sender and recipient of that said package.

  • @haroldhale3964
    @haroldhale3964 2 года назад +1

    I'm listening and watching your videos all summer to prepare for my first college level networking class. Thank you for providing this content. Much appreciated 👍🏾😊 Flint Michigan ✅'n and out ✌🏾🙏🏾

    • @PracticalNetworking
      @PracticalNetworking  2 года назад

      Good luck with the college Networking Class =). I have a feeling that if you've internalized everything from this series, you will be well ahead of your peers =).

  • @Recken1
    @Recken1 Год назад

    I look forward to every video you post. I need to do more of Jeremy's videos as well. Between the 2 of you I'm not sure what else any noob would need. So clear and can review any time. Perfect.

  • @charipri7859
    @charipri7859 Год назад +2

    The way you explain it shows how smart you are! Already subscribed!!

  • @sumankumar7162
    @sumankumar7162 Год назад +1

    Clear and concise lecture.
    Thanks for providing such a amazing series of video on practical networking.
    Love from India ❤

  • @cslb38
    @cslb38 2 года назад +2

    Ed you have a very user-friendly approach and I've commented several times on various vids and I always reiterate that I should have found your channel ealier. Big fan, and I was watching you and Jeremy's reverse topology creation just yesterday and now Im just plundering through your work! Great Job!

    • @PracticalNetworking
      @PracticalNetworking  2 года назад +1

      Thank you for the kind comment =) Glad you've gotten so much from this content. Hope to continue to deliver for you.

  • @msadeeq1744
    @msadeeq1744 Год назад

    Truly these are best contents I have ever watched about computer networking. Great job man keep up the good work 👍

  • @thelandisgreen7499
    @thelandisgreen7499 9 месяцев назад

    I found you through your blog and this is definitely a practical explanation of networking , and the best I have found so far. Thank you!

  • @naveedhusnain
    @naveedhusnain Год назад

    Excellent teacher on Networking. Methodical and knowledgeable.

  • @badge2204
    @badge2204 3 года назад +2

    i feel lucky to came acorss this channel the other day, very great content for beginners.
    and thanks for build the foundation and give me the confidence to continue!
    i hope other people somehow come across this channel.

    • @PracticalNetworking
      @PracticalNetworking  3 года назад

      I too am glad you found this channel =). I'm happy to see you getting so much out of this content.
      You can help other people come across this channel by posting about these videos on LinkedIn or FB or whatever social media you use =).

  • @garrymoss8021
    @garrymoss8021 2 года назад +1

    Much more understandable than other videos and courses I've taken, including college.

    • @PracticalNetworking
      @PracticalNetworking  2 года назад

      Glad you enjoyed it, Garry. Hope you enjoy the rest of the Networking series.

  • @samrawitlegesse6687
    @samrawitlegesse6687 2 месяца назад

    WoW sir I can't say thank you more. Just what a lecture.

  • @Imthatvibe10
    @Imthatvibe10 Год назад

    The explaining is so simple that anyone who knows the language 'English' can understand

  • @akilasundaresh8887
    @akilasundaresh8887 2 года назад +1

    This man makes everything so easy.

  • @sammyj29
    @sammyj29 2 года назад +1

    Such amazing videos! Most concise and crisp explanation available on RUclips! Thanks for making these for free :)

    • @PracticalNetworking
      @PracticalNetworking  2 года назад

      You're very welcome, Sammy.
      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_ .

  • @ecnxsupport1552
    @ecnxsupport1552 3 года назад +1

    we love how you simplify learning networking. thanks alot

  • @wwolfram33
    @wwolfram33 3 года назад +3

    Fantastic I am anxious for your future videos!

  • @duranopaulo
    @duranopaulo 2 года назад +1

    Thank you for the Networking lessons. All the best coming from Cebu, Philippines.

  • @transformativelearning2186
    @transformativelearning2186 Год назад

    You Sir, are legendary! 😂 Even a Tech illiterate no hoper like me understand these concepts. Thank you.
    My dream of transitioning to CS analyst looks less of a pipe dream .

  • @rishabhtomar2174
    @rishabhtomar2174 3 года назад +4

    Beautiful explaination, very clear. Thanks Ed.

  • @antonyrichard369
    @antonyrichard369 2 года назад +1

    You lectures of networking fundamental should be a course in all academics in India 👌👌 ..

  • @OstEryk
    @OstEryk 9 месяцев назад

    you are out of the world man! thank you!

  • @soehtetaung3843
    @soehtetaung3843 Год назад

    Thank you so much for your incredible explanation. You are preparing for my exams and you really are helping me right now

  • @bingxie342
    @bingxie342 3 года назад +1

    You are a great teacher, and this course is the best.

  • @luchiripaul917
    @luchiripaul917 2 года назад +1

    Your tutorials are superb, very easy to understand. You have just made me get interested in learning more. i just enjoy

    • @PracticalNetworking
      @PracticalNetworking  2 года назад

      That's every teacher's goal is to make content easy to understand and interesting =). Thank you for the kind words. Cheers, Paul!

  • @terrancepinkney777
    @terrancepinkney777 2 года назад +2

    100% Absolutely awesome! That was amazing and I completely understand the process now. I had some idea of how hosts reach network to network, but now I really get it! Thank you for your time and dedication to these videos. 👊

    • @PracticalNetworking
      @PracticalNetworking  2 года назад

      Glad you've enjoyed these, Terrance =)

    • @PracticalNetworking
      @PracticalNetworking  2 года назад +1

      Actually.... Could you do me a favor? Do you mind sharing this video on Linked In, Reddit, Facebook, or any other social media you use? As an independent creator, that would be an _enormous_ help, and I would appreciate it _greatly_ .

    • @terrancepinkney777
      @terrancepinkney777 2 года назад

      @@PracticalNetworking Absolutely!

  • @K4pitell
    @K4pitell 8 месяцев назад +1

    Excellent work as always !

  • @MrJboyz123
    @MrJboyz123 Год назад

    I CANNOT WAIT UNTIL YOU RELEASE THE FULL NETWORKING COURSE :)

  • @dafflife
    @dafflife 7 месяцев назад

    This video made more sense to me and I understand now. Thank you!

  • @trailrunner93
    @trailrunner93 2 года назад +1

    Thanks!

    • @PracticalNetworking
      @PracticalNetworking  2 года назад

      Thank you for supporting the channel, Karma. Glad you enjoyed the video.

  • @td_ng
    @td_ng 3 года назад +1

    Great explanations ,the whole series should be seen by networking beginners

  • @pauls0120
    @pauls0120 2 месяца назад +1

    Thanks

    • @PracticalNetworking
      @PracticalNetworking  2 месяца назад

      Hello, you're very welcome! Thank you so much for supporting the channel. Your contribution is what enables providing this content for free to everyone else. Thank you kindly.

  • @adedejiemmanuel1
    @adedejiemmanuel1 2 года назад +1

    I am watching this again, like new wine, its evergreen. Thank you.

  • @ashokjena28
    @ashokjena28 Месяц назад

    Thank You , All your free lessons are really helpful

  • @JigSaw1st
    @JigSaw1st 2 года назад +1

    I just want to say thank you for those great videos. Keep it up. Thanks,

  • @Bloome_BlueFolf
    @Bloome_BlueFolf 2 года назад +1

    By watching your videos I learn more about networking than at my studies.

    • @PracticalNetworking
      @PracticalNetworking  2 года назад

      Glad these have helped you =). Please tell your peers about this content! ruclips.net/p/PLIFyRwBY_4bRLmKfP1KnZA6rZbRHtxmXi

  • @amtawfik140
    @amtawfik140 Год назад

    This is amazing!!
    You are a great teacher. Thanks for your explanations so simple to understand

  •  6 месяцев назад

    Legendary explanations. Thank you.

  • @FossWolf
    @FossWolf Год назад +1

    Very well articulated 👏

  • @humbertomacias6486
    @humbertomacias6486 3 года назад +3

    Thanks for another great video in the series.

  • @elrey9648
    @elrey9648 Год назад

    You're fantastic lecturer!!

  • @youpetaw97
    @youpetaw97 Год назад +1

    U R simply briliant!

  • @gaulogao
    @gaulogao 2 года назад +1

    Excellent explanation! Thanks, PN!

  • @banupriyasekar2857
    @banupriyasekar2857 3 года назад +3

    Thank you so much for this perfect explanation.. 👍🏼👍🏼🙂🙂🙏🙏

  • @franzuaandrez5591
    @franzuaandrez5591 2 года назад +1

    You're amazing, greetings from Guatemala 👊🇬🇹 Excelente contenido espero sigas creciendo

    • @PracticalNetworking
      @PracticalNetworking  2 года назад +1

      Cheers Franzua! I visited Guatemala back in 2019, it's a beautiful country! Spent a few weeks in Antigua. Cheers!

  • @zazoomatt
    @zazoomatt 18 дней назад

    AWESOME Series Total Fan

  • @pratikdhame
    @pratikdhame 3 года назад +3

    Such a Great efforts 🥰 thanks sir ❤️

  • @herrc019
    @herrc019 Год назад

    Thank you......detail information was simple and easy to follow.....excellent!!!

  • @timcyb
    @timcyb Месяц назад

    Your teaching style is incredible! Your clear explanations make networking easy to understand. Thank you! When do you think your networking course will be fully ready? I’d love to purchase it.

  • @xinzhang5607
    @xinzhang5607 2 года назад +1

    I very much appreciate your effort in making this video and I had benefited a lot from it.

    • @PracticalNetworking
      @PracticalNetworking  2 года назад

      Glad you enjoyed it, Xin. Don't forget to check out the rest of the videos in the Networking Fundamentals series: ruclips.net/p/PLIFyRwBY_4bRLmKfP1KnZA6rZbRHtxmXi

  • @MochiMonica
    @MochiMonica Год назад

    best course ever!

  • @nan_do_rocha
    @nan_do_rocha 2 месяца назад

    Awesome job! It would be nice to learn about routing protocols (e.g., BGP, RIP, etc.) in future videos. Thank you so much for posting these videos!

  • @JimiShady111
    @JimiShady111 3 года назад +2

    Perfect video very good and informative work 👍👍👍

  • @bbqconstruct9641
    @bbqconstruct9641 6 месяцев назад

    These videos are fantastic!

  • @Boye_Emmanuel
    @Boye_Emmanuel Год назад

    well explained. I enjoyed it as am in the class. good work.

  • @smocloud
    @smocloud Год назад

    I remember in my networking class, when he was teaching us how networks worked, and the history behind the internet beginning with the ARPAnet, I was like “so the internet is like a network of networks.” He seemed to like that.

  • @mahuubao
    @mahuubao Год назад

    Excellent ... well done ...

  • @darbrown19
    @darbrown19 2 года назад

    A+++ videos. You are very very good at getting the concepts across

  • @abdullahaladibakhand960
    @abdullahaladibakhand960 7 месяцев назад

    Really great content

  • @ITStudent-th7ow
    @ITStudent-th7ow 3 месяца назад

    Crystal clear!

  • @jamesrudolph5249
    @jamesrudolph5249 3 года назад +2

    Great teaching method!

  • @angelomartino4667
    @angelomartino4667 2 года назад +1

    Shared this with my colleagues, it's all well put to get a good view and understanding. I like proper definitions, very well done, by the way I would've preferred a rigorous language about that routing table. Didn't fully understand some little things:
    1) is the DC, Static, or Dynamic a necessary labeling?
    2) 11:23 is there an explanation of why the nets not directly connected use as next-hop the IP and not just the interface the router has to let out packets? Like instead of 10.0.55.1 couldn't we say "Right"? Because since how you've put it I see the third column as which port the router has to send the packet, so seeing an IP there confuses me a bit.
    3) How Routers are connected to each other? It can either be fiber, ethernet or antenna? Like in this example we could assume R1 and R2 are connected with a fiber cable, and same with hosts?
    thank you for those lessons, it's very helpful

    • @PracticalNetworking
      @PracticalNetworking  2 года назад +1

      Glad you enjoyed it and thanks for sharing =).
      1. Yes, it's necessary because Routers will end up learning about multiple paths to get to a destination, and they have to have a way of comparing the various paths to see which is "better" -- one of those ways is how the path was learned. Therefore, yes, the method a route was learned is necessary.
      2. Consider, sometimes there are more than 2 routers on a link. Therefore you'd have to point the next hop to a specific router IP address, and not just via direction (right/left). The right/left would only be beneficial if the target IP network existed at that interface directly. More details on this in Part 3 of the Router lesson.
      3. How they are connected is abstracted away from the ROuter operation (L1 vs L3, consider the OSI model video). But yes, all you listed are viable options. There are also others: Ethernet, Wireless, Serial (although that is mostly legacy).
      (This comment was burred in the "held for review" queue. I'm guessing because the IP address was converted into a link by RUclips. Sorry for the delay in getting back to you)

    • @angelomartino4667
      @angelomartino4667 2 года назад +1

      @@PracticalNetworking thank you for responding to anything we ask to understand things better or that we miss out, have a great day

    • @PracticalNetworking
      @PracticalNetworking  2 года назад +1

      @@angelomartino4667 Cheers, Angelo. Have a great day.
      PS: If you're willing, sharing this series online to bring more attention to it would be greatly appreciated. =)

  • @NisimDoesPowerliftingFitness
    @NisimDoesPowerliftingFitness 5 месяцев назад

    Thank you very much for this video, I sure learnt a lot. The explanations are very helpful and understood.

  • @macbethmabena9816
    @macbethmabena9816 2 года назад +1

    Great video as always. Thanks sir

  • @amiramiri4517
    @amiramiri4517 2 года назад +1

    very well explaination ,thank you

  • @alexandrkovalsky1711
    @alexandrkovalsky1711 Год назад +1

    great video!

  • @tilanranadeera
    @tilanranadeera 2 года назад +1

    Great explanation. Many thanks!

  • @leandrormor
    @leandrormor 3 года назад +5

    thanks a lot =) that's so eye-opener! :) I suggest you to explore how BGP works!

  • @jamesrussell-ui6gd
    @jamesrussell-ui6gd 2 месяца назад

    keep up the good work