Address Resolution Protocol (ARP)

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  • Опубліковано 3 бер 2018
  • Correction !!!: At the third step (5:52s) , the destination IP address should be 192.168.1.50, which is the server's IP address. Sorry for my mistake.
    Today's topic is ARP. What is ARP? Why do we need ARP? How often do we use ARP? How does it work? This video would answer all these questions.
    This is my education channel. My topics cover networking, security, programming, and other computer-related materials.
    Please subscribe my channel. Many thanks.

КОМЕНТАРІ • 321

  • @iBringDaLULZ
    @iBringDaLULZ 6 років тому +87

    You deserve 1000x more subscribers, thank you for the informative lesson!!

    • @sunnyclassroom24
      @sunnyclassroom24  5 років тому +7

      thanks.

    • @clovemao329
      @clovemao329 3 роки тому +1

      i too can't believe i get the concept in one go. the explanation is simply concise.

  • @pixelmartyr8532
    @pixelmartyr8532 4 роки тому +67

    Sunny, You're a great teacher. Thank you so much. I just wanted to express my appreciation.

    • @sunnyclassroom24
      @sunnyclassroom24  4 роки тому +6

      You are quite welcome, Pixel. I appreciate your comment. You are very polite.

    • @pixelmartyr8532
      @pixelmartyr8532 4 роки тому +5

      @@sunnyclassroom24 I'm in class for TCP/IP right now at Denver University. The videos help me understand the assigned text so much easier. Your videos also give me the appropriate foundation to appreciate the text and how it may help me in the future. Saint Mary, Leavenworth of Kansas is very lucky to have you for an instructor. I think I speak for all of your viewers. Thank you again. Please keep it up.

    • @sunnyclassroom24
      @sunnyclassroom24  4 роки тому +3

      @@pixelmartyr8532 Thank you very much for saying such nice words about me and my humble videos. I appreciate it very much.

    • @junaidmohammed2537
      @junaidmohammed2537 3 роки тому

      Super Teacher!!! You are a 💎 simplifying networking concepts. Thank you 😊

    • @codingsingh4156
      @codingsingh4156 3 роки тому

      @@sunnyclassroom24 @2:32 ...physical address is the MAC address bruh🙄

  • @rizwanshaikh4024
    @rizwanshaikh4024 5 років тому +15

    Thank you sir for sharing your knowledge, with the easiest English language I have ever heard. You speak English better then English people.

  • @muhammadayaz9018
    @muhammadayaz9018 2 роки тому +3

    ARP is a layer 2 protocol because it's only use layer 3 information (i.e ip address) and fetch MAC address (i.e: belongs to layer 2) from corrisponding machine for establishing the MAC/ARP table. So IPs store as a reference here and all communication is going through the MAC on LAN. Sunny your classes are very helpful to understand the topic in very short time.

  • @beuguebaye4864
    @beuguebaye4864 3 роки тому +7

    I'm so passionate about your videos, I can't stop watching them. You explain things very well. Thank you so much teacher

  • @leportillow
    @leportillow 6 років тому +5

    I want to thank you, I couldn't get this so clean until now! Thank you from MX

  • @johnhewetson4406
    @johnhewetson4406 3 роки тому +5

    You videos and way of explaining things is brilliant!! I can't thank you enough.

  • @Helkenberg
    @Helkenberg Рік тому

    Best IT educator I have encountered on UA-cam. Thank you for your clear and concise explanations!

  • @ninamaxberry3199
    @ninamaxberry3199 3 роки тому +3

    It is amazing that by watching your videos on ARP, subnets, and IP addresses "I got it"! Before I found your videos I literally spent two days trying to figure out what my instructor (by video) was talking about. Thank you for making it simple, fun and memorable! Great job.

  • @Ready244
    @Ready244 2 роки тому +1

    Thank you Mr. Sunny, for simplicity, clarity and to the point method of teaching.

  • @TheJovan21
    @TheJovan21 2 роки тому +1

    Man, you explain things extremely well, thanks for the video!

  • @pixelmartyr8532
    @pixelmartyr8532 4 роки тому +2

    Aced my TCP/IP class. I'm a changed person coming out of it. Thanks for your help Sunny. I will keep watching your videos and always recommend you. Thanks again.

  • @jerrydavis189
    @jerrydavis189 3 роки тому +12

    Hi Sunny. Thank you so much for your simple way of explaining such a vast and complex subject when looked at for the first time. Now....what do I think ARP should be? I personally would feel it should be Layer 2. Why? Because it makes it unique for a LAN not a WAN/Remote Network. ARP is for having a conversation with people in the same room where IP is for talking to people in the next room or by phone to the neighbor down the street or to a friend in another state or country.

  • @34521ful
    @34521ful 5 років тому +9

    I feel like this is one of those protocols that don't really fall into a specific layer. And as you said, it could be a "2.5" layer. But if I really had to pick, I'd pick layer 2 since the communication happens within the LAN and not from one network to another.
    Great Video!

    • @sunnyclassroom24
      @sunnyclassroom24  5 років тому +8

      you are correct since it is happening on layer 2 (MAC address requirement). It might be more correct if it is more layer 2 than layer 3, it is 80% layer 2.

  • @lampels2003
    @lampels2003 4 роки тому +1

    Enjoyed your lesson as always. Thank you so much.

  • @seshukumaryangala819
    @seshukumaryangala819 5 років тому +1

    The way you are explaining is awesome sir. Excellent work.

  • @unidaten
    @unidaten 3 роки тому +2

    This is so easy to understand. I finally got it. Thank you so much for explaining this topic THAT simply and for sharing this. You're awesome.

  • @rickycaron2177
    @rickycaron2177 3 роки тому +4

    Your lessons are so great, much better than my "professor"! Looking forward to more! Mercie!

  • @Epic_Kitten
    @Epic_Kitten 2 роки тому +2

    Simple and well understaned....thankyou sir 🙏

  • @mattgeo5039
    @mattgeo5039 4 роки тому +1

    good lord .. i am suddenly beginning to get excited and love networking much more. your real-life examples are so real basic and realtime that it is easy to connect the lesson to a life examples!! that is amazing. God bless.

  • @patrickmakashini2904
    @patrickmakashini2904 2 роки тому +1

    Good illustrations easy to understand and remember awesome

  • @tecunumantonatiu4484
    @tecunumantonatiu4484 2 роки тому +1

    Best Virtual Teacher! THANK YOU

  • @megasetiani6111
    @megasetiani6111 3 роки тому +2

    Enlightening explanation, thank you very much!

  • @jasonmaumau3775
    @jasonmaumau3775 5 років тому +4

    awesome presentation as always much appreciated ...

  • @rubenramos4
    @rubenramos4 5 років тому +1

    Thank you for the information. Very informative and easy to understand. I will be popping in and out in the comment section of your videos :)

    • @sunnyclassroom24
      @sunnyclassroom24  5 років тому

      Thank you for your comments and you are welcome.

  • @tiruinternationalpublicspe4932
    @tiruinternationalpublicspe4932 4 роки тому

    Well Explained Sunny . Just loved your video.

  • @vladislavkaras491
    @vladislavkaras491 Рік тому

    Thanks for the video, Sunny!

  • @paulinepamela1034
    @paulinepamela1034 4 роки тому +1

    You are the best teacher. You know how to simplify these difficult to understand topics. Thank you very much.
    Please keep doing these video's

  • @gtrskyline2802
    @gtrskyline2802 4 роки тому +2

    This video really help me for my network class at UCSD. Thank you so much!

  • @plinio_cruz
    @plinio_cruz 4 роки тому

    Good job, Sunny! Thanks !

  • @gordonly4082
    @gordonly4082 4 роки тому

    Your videos are very clear and detailed for me to fully understand the concept. Thank for the lesson!

  • @rickybarosa2430
    @rickybarosa2430 3 роки тому +2

    Thank you for posting all these videos! I am learning a lot and it is really helping me as someone who is studying to change careers!!

  • @georgizhilov2086
    @georgizhilov2086 4 роки тому +5

    Awesome video as always, the most understandable English , clear and meanwhile easy explained terms :) Greetings from Bulgaria !

  • @paulofil72
    @paulofil72 3 роки тому +1

    Your lessons are gold. Many thanks!

  • @ahmedabouzid9447
    @ahmedabouzid9447 5 років тому

    thank you very much... I hope to see other lessons for explaining info. sec. concepts and methodologies

  • @domingosmanuel9376
    @domingosmanuel9376 3 роки тому

    you deserve my respect ...
    you are such a good techer yohhhh

  • @DG-zu4iy
    @DG-zu4iy 2 роки тому

    Mr. Sunny, you seriously have a talent for teaching and explaining these concepts. Dear IT book publishers, please consider offering Mr. Sunny an opportunity/offer to author these textbooks. If he is willing of course :)
    Thank you!

    • @sunnyclassroom24
      @sunnyclassroom24  2 роки тому +2

      Thank you very much! I hope I could find publisher . Pray for me !

  • @raymondyoo5461
    @raymondyoo5461 5 років тому +2

    This helpful video taught me about ARP, thx

  • @xorbsdut
    @xorbsdut 4 роки тому +2

    This class is best ever

  • @itzkoushik3233
    @itzkoushik3233 3 роки тому

    the best teacher i have ever seen ...

  • @Ari-118
    @Ari-118 6 років тому +1

    What a great video professor! 💖

  • @crappypasta4684
    @crappypasta4684 4 роки тому +32

    I'm not sure if you intended it, but I laughed at WhatsArp

  • @SoldierNr.1
    @SoldierNr.1 3 роки тому

    I like your videos and how you explain things easly. Thanks 😃

  • @cihangirarslan7464
    @cihangirarslan7464 2 роки тому +1

    great explanation.thank you

  • @whenniceguysretaliate5619
    @whenniceguysretaliate5619 2 роки тому

    Awesome Video.

  • @pythonico3722
    @pythonico3722 3 роки тому

    Very well explained. Thanks

  • @abhishekyadav0007
    @abhishekyadav0007 5 років тому

    I have seen your all videos..its awesome buddy..u r so.good...please make scenario based questions on Cissp topics..

  • @MrTretjak
    @MrTretjak 2 роки тому +1

    Great explanation!

  • @nikitachelani6216
    @nikitachelani6216 3 роки тому

    Your videos are awesome!

  • @nithinkumar69
    @nithinkumar69 4 роки тому +1

    Thanks for this great video. Made my work easier to just watch this straight to point short video,

  • @franchise2570
    @franchise2570 2 роки тому +1

    Thank you Sunny. In my opinion ARP itself is Layer 2 since fundamentally it's not doing any IP forwarding.

  • @saulbipa6882
    @saulbipa6882 3 роки тому +1

    thank you so much Mr Sunny, you are doing a great job that some selfish people wouldnt wanna do

  • @harryelliott6945
    @harryelliott6945 4 роки тому +1

    Thank you so much sunny! very informative and understandable

    • @sunnyclassroom24
      @sunnyclassroom24  4 роки тому

      you are welcome! thanks a lot for your encouragement.

  • @nariroeplal1553
    @nariroeplal1553 4 роки тому +1

    Hi, you're video's are awesome and you explain very well. I now understand the stuff which i couldn't earlier. Thnx and keep posting🙌👌

  • @virenkelkar
    @virenkelkar 3 роки тому +1

    Heyy, You are awesome. Thanks so much for this vital information in most simplified way & effective presentation.

  • @helinaemeru2174
    @helinaemeru2174 3 роки тому +1

    You really know how to teach.

  • @kinglyhammersmith3923
    @kinglyhammersmith3923 3 роки тому

    You are good coach. Love your video.

  • @calciumcitrate1293
    @calciumcitrate1293 3 роки тому

    More videos pleaseeeee! Love you Sunny

  • @wilsonJraju
    @wilsonJraju 3 роки тому

    Thankyou Sunny. your video helped me to identify why ARP is a L2 protocol.

  • @Martin-ot7xj
    @Martin-ot7xj Рік тому

    Hi there, it was an awsome & perfect tutorial video. thnx

  • @ayeshasid7468
    @ayeshasid7468 2 роки тому +1

    You are the best...Thanks alot

  • @hotlincoln1
    @hotlincoln1 4 роки тому +1

    The best teacher for networking ...plz upload more video

  • @nefariousnilbog
    @nefariousnilbog 3 роки тому

    Excellent!

  • @EndeWerede
    @EndeWerede 3 роки тому

    my best teacher sunny thank you very much , 100 like

  • @NicolaeCristian175
    @NicolaeCristian175 4 роки тому

    nice tutorial. thanks

  • @MuhammadUsman-rc8gd
    @MuhammadUsman-rc8gd 4 роки тому +2

    I watch your videos on 2x speed.
    Still able to understand.

  • @kanishkasdance1950
    @kanishkasdance1950 3 роки тому

    Very nice sunny.you spread knowledge.

  • @daniyalyounis
    @daniyalyounis Рік тому

    i watch your video playlist whenever i have tome and increase skills. Thank you Sunny and if you please make cyber security topics videos series would be helpful.

  • @edihwahyudi8121
    @edihwahyudi8121 Рік тому

    you are awesome sir. thank you.

  • @bertmeza8673
    @bertmeza8673 2 роки тому +1

    Sunny you are amazing!

  • @yasirarafat9946
    @yasirarafat9946 4 роки тому +1

    Thanks... for great explanation.

    • @sunnyclassroom24
      @sunnyclassroom24  4 роки тому

      You are welcome and thank you for your kind comment.

  • @ralphsanchez5205
    @ralphsanchez5205 3 роки тому +1

    whatsarp.. learned things alot everytime i pass by your channel thanks Sunny

  • @tulasideviful
    @tulasideviful 3 роки тому +1

    A media access control address (MAC address) is a unique identifier assigned to a network interface controller (NIC) for use as a network address in communications within a network segment. This use is common in most IEEE 802 networking technologies, including Ethernet, Wi-Fi, and Bluetooth. Within the Open Systems Interconnection (OSI) network model, MAC addresses are used in the medium access control protocol sublayer of the data link layer. As typically represented, MAC addresses are recognizable as six groups of two hexadecimal digits, separated by hyphens, colons, or without a separator.

  • @abdirahmanabdullahi1150
    @abdirahmanabdullahi1150 3 роки тому +1

    Many thanks sunny
    my teacher told me ARP is layer 3 protocol because ARP involves layer 3 IP address

  • @jason_bourne17
    @jason_bourne17 6 років тому +1

    Super 👌

  • @drupalguy
    @drupalguy 3 роки тому +1

    Thank you. Very well explained

  • @kofo757
    @kofo757 4 місяці тому

    Great!

  • @JF-zs6jm
    @JF-zs6jm 2 роки тому

    This is excellent

  • @Mr_Wayne93
    @Mr_Wayne93 2 роки тому +1

    Excellent

  • @manaman8608
    @manaman8608 3 роки тому +1

    It is always a bright day whenever I come to Sunny Classroom! Wish I had you for a teacher when I was growing up. You make networking sexy again! It is short, sweet and very informative!

  • @newlinks883
    @newlinks883 4 роки тому +1

    thank you so much , great lessons

  • @marksummers463
    @marksummers463 Рік тому

    BRILLIANT!

  • @MuhammadUsman-rc8gd
    @MuhammadUsman-rc8gd 4 роки тому +1

    Excellent Work

  • @sauravpathak1128
    @sauravpathak1128 4 роки тому

    Thanks Jian Yang.

  • @niqahb5500
    @niqahb5500 3 місяці тому

    Thank you for the lesson, it helps a lot , especially with this upcoming test 😭😭😭😭😭😭😭😭
    Silence is key

  • @ravinderreddy8871
    @ravinderreddy8871 3 роки тому +1

    Super Sunny

  • @sudhakarvaram6746
    @sudhakarvaram6746 5 років тому +2

    great work thank you! I would like to ask you to upload one video about ARP Protocol TYPES if possible, looking forward to seeing you on next video thank you.

  • @PaulEllisBIGDATA
    @PaulEllisBIGDATA 4 роки тому +1

    Sunny YOUR THE MAN

  • @ghaidaa.s.m3922
    @ghaidaa.s.m3922 4 роки тому

    Thank you very much

  • @SkyFly19853
    @SkyFly19853 4 роки тому +1

    Really useful video...
    💯💯💯💯

    • @sunnyclassroom24
      @sunnyclassroom24  4 роки тому +1

      Thanks a lot.

    • @SkyFly19853
      @SkyFly19853 4 роки тому

      @@sunnyclassroom24
      You are welcome and thank you very much for your tutorials.
      👍👍👍👍👍

  • @breakwindy
    @breakwindy 3 роки тому +1

    Thanks a lot for the great teacher.

    • @sunnyclassroom24
      @sunnyclassroom24  3 роки тому

      You are welcome!

    • @sandranzembe2815
      @sandranzembe2815 3 роки тому

      yes sure he explains everything quite well, everyone can understand Thank you !!!

  • @johnferrara392
    @johnferrara392 5 місяців тому

    Your analogies like the name and address, help me to understand more.

  • @adooluveden4903
    @adooluveden4903 4 роки тому +1

    Can you explain in details, under the data link layer, the loop-back interface concept in relation to MTU? Also, what differentiate the dynamic from the static statistics when you run the cmd arp -a?
    thank you.

  • @codewithdevhindi9937
    @codewithdevhindi9937 2 роки тому +1

    thank you sunny sir you have really made this one really simple and @IBDL - IBringDaLULZ is right you deserve way more subscribers then you have now

  • @chichilopez6409
    @chichilopez6409 4 роки тому

    Sunny you really rock at this. I just would like to know how can an ip address (layer 3) be inside of a Mac address (layer) in this ARP broadcast?? On my understanding layer2 can only carry on layer2 addresses (Mac address) . Thank you again Sunny.

  • @getanehgeto7873
    @getanehgeto7873 3 роки тому

    my best teacher sunny

  • @jiho1960
    @jiho1960 Рік тому +1

    Excellent stuff, Sunny. Question: How does the client know about the existence of the server? Where does it get the IP?

  • @bassemmansour3163
    @bassemmansour3163 2 роки тому

    Hello Sunny! thank you very much for the high quality videos. When any computer on the network send an ARP request, the ARP cache on all devices get updated with the requesting computer information?

  • @MegaGliders
    @MegaGliders 2 роки тому +1

    hey this video was great I disliked someone else's, came here, and ended up liking this one

  • @BestCrazyShow
    @BestCrazyShow 3 роки тому

    It is a layer two protocol, because the actual addressing (the way the devices communicates on the network) is with a MAC addresses, IP addresses are not actually involved.
    May God bless you