Understanding Switches

Ғылым және технология

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Info
Level: Beginner
Date Created: July 12, 2010
Length of Class: 57 Minutes
Tracks
Networking
Prerequisites
Introduction to Networking
Purpose of Class
This class discusses the purpose of network switches and their functions.
Topics Covered
Switches vs. Hubs
Managed vs. Unmanaged Switches
Speeds and Duplex
Quality of Service
Power Over Ethernet
VLAN
Spanning Tree Protocol
Class Notes
Basic Switch Concepts
A hub simply splits the Ethernet signal like a cable splitter
Broadcast storms happen when too many computers are trying to talk at once
Switches allow multiple computers to be able to talk at the same time.
Switches are OSI Model layer 2 devices and use network devices MAC Addresses for identification
Managed vs. Unmanaged Switches
Unmanaged switches are completely automatic
Managed switches can be configured
Speed
Speeds -- 10Mbps / 100Mbps / 1000Mbps
Full Duplex means a device can send and receive traffic at the same time
Half Duplex means a device can either receive or transmit traffic
Backplane determines how much total data a switch can handle
Trunk Connection allow multiple switches to be tied together
VLANs are separate LANs on the same switch
POE -- Power Over Ethernet allows you to power network devices using cat5 cable
QOS/ COS -- allows you to prioritize network packets so that real time communication is not interrupted by file transfers.
Spanning Tree Protocol is a networking protocol that helps prevent network loops

Пікірлер: 1 100

  • @danijuhasz27
    @danijuhasz274 жыл бұрын

    Man, you're saving my exam 10 years after uploading the video!😄

  • @katrinapavlova8044
    @katrinapavlova80446 жыл бұрын

    Eli, I know this is an ancient video and you moved on to teaching different stuff loooong ago, but just want to express appreciation of your detailed approach. Your videos really stay in my mind, probably because you repeat what you said in few different ways and go into so much detail. Thanks a lot! Great help for someone with no technical background.

  • @dagda825
    @dagda82512 жыл бұрын

    Eli, I'm working on my network+ cert; you've taught me more about switches than TWO semesters at my local college. That speaks volumes for your teaching abilities.

  • @MunkiiFtw
    @MunkiiFtw10 жыл бұрын

    i hope this guy makes youtube money, he deserves it

  • @bobsanders2145

    @bobsanders2145

    4 жыл бұрын

    facts

  • @TheAERoss

    @TheAERoss

    4 жыл бұрын

    I hope even more he is making money from Cisco...

  • @charlesludwig8672

    @charlesludwig8672

    2 жыл бұрын

    He is

  • @jamespoda5621
    @jamespoda56215 жыл бұрын

    eli said "when you have 50 people in an office doing stupid staff""the network may fail!' that comment made my day

  • @stonkodactyl9210
    @stonkodactyl92103 жыл бұрын

    Man I almost forgot how pure gold you are.

  • @shaunsketers4181
    @shaunsketers41819 жыл бұрын

    Well done. You make IT sound so easy. I got a promotion from help desk to network analysis and you really help me learn the basics. Thank you

  • @annode

    @annode

    9 жыл бұрын

    Congrats on your promotion. :) I know what he is saying is the basics because he says "basically" every 30 secs.

  • @Configurationdepot

    @Configurationdepot

    9 жыл бұрын

    Congrats, Shaun on your promotion! Learning never stops in this field. Best of luck!

  • @gazizbekmursali6145

    @gazizbekmursali6145

    5 жыл бұрын

    Congrats! 3 years past, now I believe your are senior network engineer.

  • @chrismorse3862

    @chrismorse3862

    4 жыл бұрын

    Where were you working when promoted? Still there?

  • @wooohwow

    @wooohwow

    3 жыл бұрын

    yay so happy for you! i got burned for trying to start help desk career

  • @UrielSepsis
    @UrielSepsis6 жыл бұрын

    I'm in the process of retraining to become an IT systems technician. Somehow I understand your explanations way easier than my actual teachers explanation in class - I guess bilingual learning is not my thing (german XOR english). Your lessons are detailed and well structured while keeping it relaxed. You do iterations almost always where I need them so I don't have to skip back and forth =) Thank you very very much, sir!

  • @joeellison7898
    @joeellison78985 жыл бұрын

    Great to listen to Eli and benefit from his wisdom. He's very kind to be going through all the trouble to produce these lessons. He must have a teacher's heart.

  • @Firas95k
    @Firas95k5 жыл бұрын

    Eli, I don't have enough words to thank you. The amount of information that you had shared in this video is enormous. GOD BLESS YOU!!!!!

  • @Conquered.lifeFl
    @Conquered.lifeFl2 жыл бұрын

    Incredible! I came here getting an understanding of switches and routers as a newbie obtaining detailed info for my Comptia A+ and now I am hooked on your lectures. I am blown away with the knowledge. Thank you very much!

  • @abdimohamed1554
    @abdimohamed155410 жыл бұрын

    man you should be teaching my class. you would be my favorite teacher of all the time. great work eli you are the man!

  • @radusarbu6994
    @radusarbu69947 жыл бұрын

    simple is always the best way to learn ,without complication .I say GOOD JOB ELI

  • @jkjqu6805
    @jkjqu68056 жыл бұрын

    Ahh!! This is so awesome, I love it. I can understand everything at the maximum speed and got to learn this in 20ish minutes. Great content!! Thank you!

  • @bitsofskin2088
    @bitsofskin20886 жыл бұрын

    Eli, i love your videos man. You dont talk "DOWN" to people and you get the point across. You have great teaching ability. Thank you for your videos.

  • @Mom-pd5te
    @Mom-pd5te8 жыл бұрын

    I know this is an older video but I have learned more from this guy in the 58 minutes watching this than I did from anything I have ever read on my own. fantastic lessons and looking forward to watching all the others. Thank you from someone who was pushed into handling my office network without having the background to do it!

  • @mrnobody1321
    @mrnobody13213 жыл бұрын

    8:10 Switches. osi level II Learns where each device is connected. (discovers the mac address) 15:30 Managed vs Unmanaged Switch Managed: allows extensive config. See below. 18:00 Speed 10, 100, 1000 Mb connections (should match the device speed) (managed) Set the hard code speed. If not, will do it automatically. 20:00 Duplex Half-duplex: listen or talks. (one signal at a time). Duplex: listen and talks (example: cellphone). 24:00 Backplain Before reaching another port, data goes through the backplain. It's like a highway. It needs to allow very high speed. 26:00 Trunk (for managed ports) Connect multiple switches. Uses fiber cable. 28:40 VLAN 31:00 PoE

  • @praveenm6204
    @praveenm620410 жыл бұрын

    best part is you look into the history of where it started.. great.. nice

  • @Macadoof
    @Macadoof7 жыл бұрын

    You are incredible Eli. I'm currently interning at a company as an IT tech and even though I've heard about all these things and used some of them in practice; having you explain in baby steps what they do have been incredibly useful to me. You're creating jobs and helping us youngsters out. Thank you again, subbed!

  • @loolehbaz
    @loolehbaz10 жыл бұрын

    great video. My 7 year old sat through 46 min of the video right next to me, 30 min past his bedtime. He said he is really a good teacher!!

  • @keerene
    @keerene10 жыл бұрын

    I am impressed by the amount of information you have provided. This was very informative. Thank you.

  • @enochannan9536
    @enochannan953610 жыл бұрын

    this guy is really great I like his tutorials

  • @Shattered_Sanity
    @Shattered_Sanity9 жыл бұрын

    I just found a solution to one of my problems with my network! I needed to separate the Access Point at my dad's restaurant so that the customers won't be able to see all the other devices in the network. Yeah, I have the same connection for the restaurant and our house so that our customers can have wifi for their devices. Thank you so much dude, keep this awesome work up! ~Valk.

  • @barneyfrank7
    @barneyfrank711 жыл бұрын

    I feel your enthusiasm for networking. Your good vibes are contagious. Thank you for posting! You sir are full of win.

  • @Mastran77
    @Mastran778 жыл бұрын

    Got a big Job where i have to deploy a huge 20 IP cameras Surveillance System wich involves using Managed Switches, an i have never even touched a Switch before, this video came in very helpful...thank you, i like the warm way you explain, very sintetic

  • @NNiro02
    @NNiro028 жыл бұрын

    "Hubs were completely dumb" this guy is awesome!!

  • @roderick617
    @roderick6172 жыл бұрын

    Thank you SO much for your videos. I was referred by a friend who is a network engineer to watch your videos because I'm starting in the same field. You absolutely did not disappoint!

  • @anthonyh5473
    @anthonyh547311 жыл бұрын

    Eli, You're an incredible guy and I thank you, you have educated me faster and more effortlessly than anyone in any technical classroom could ever have! You lay it out once... and it's all crystal clear to me! YOU THE MAN!

  • @chestypants78
    @chestypants789 жыл бұрын

    "Hubs are bad, m'kay."

  • @jimraynor1849
    @jimraynor184910 жыл бұрын

    Fantastic! I was trying to learn about switches using CISCO's documents and getting no where. Your explanations are both easy to understand yet have incredible depth. Also your enthusiasm for the subject really shines through and makes the video way more interesting than the subject material would otherwise be. You have my deepest gratitude for your commitment to helping others learn and I wish you the very best in all that life has to offer.

  • @f2ni11

    @f2ni11

    7 жыл бұрын

    I wanted to say the exact same thing. Was looking everywhere for tutorials this simple yet efficient.

  • @Vexterian
    @Vexterian3 жыл бұрын

    Can’t believe I actually watched the entire video. It is excellent learning for a newbie !

  • @jdiez7092
    @jdiez70923 жыл бұрын

    I would like to give Eli a standing ovation, I am new to the IT field and I learned more in the first 15 minutes of this video then anywhere else.

  • @sportemart6395
    @sportemart63958 жыл бұрын

    Very very very helpful information. Thank you so much.

  • @jaywenden1939
    @jaywenden19398 жыл бұрын

    How do I force my mom to be half duplex?

  • @domenicospano809

    @domenicospano809

    8 жыл бұрын

    +Jason Wenden go to change adapter settins -> double click your network card (wireless or ethernet) -> configure -> advanced -> Speed & Duplex -> click on Auto Negotiation and select your option

  • @trunolimit23

    @trunolimit23

    8 жыл бұрын

    +Jason Wenden Vodka

  • @MichaelKnickers

    @MichaelKnickers

    8 жыл бұрын

    cyka

  • @fatoumatagaye6949

    @fatoumatagaye6949

    8 жыл бұрын

    Daniel À spinal

  • @g_pazzini

    @g_pazzini

    8 жыл бұрын

    Give her a walkie talkie..

  • @davidsaldate1562
    @davidsaldate15624 жыл бұрын

    I just started to watch some of your videos and you have been awesome. I am an intermediate technology person, and have heard about the different topics you talk about, but I was never able to put them together. They way you put your videos together are now making sense, and one of the examples is how you talk about the portions belong to the ISO Model which I never understood. I know some of these videos are kind of outdated, and new technology is out, but your videos give an outstanding base for understanding from the root tot he top of the tree. You are AWESOME and thank you so much for doing these videos.

  • @michaelparry1383
    @michaelparry138311 жыл бұрын

    Eli, like always, you have done and are doing a great job. You have heard this over and over. I like reading the comments when I am listing to your presentation. There is one very common thread; you are a great presenter and know how to teach your subject. Thank you again for spending so much of your time to teach us who are not so IT intelligent. I continue to view . . .

  • @momofighter3211
    @momofighter32116 жыл бұрын

    I work as an IT Field Technician in 2018 and thought this video was pretty recent.

  • @Fail4FunTV
    @Fail4FunTV9 жыл бұрын

    0:04 - 0:05 That first sould scared the crap out of me!

  • @RoSi4You
    @RoSi4You11 жыл бұрын

    Just want to go back to school and have a teacher like you. I think, i will clap my hands each time the class will end. Well done.

  • @MrHearnz
    @MrHearnz11 жыл бұрын

    Man i wish my school had teachers like you! I bet you've heard this a million times, but seriously...You make it so easy to understand, not like my dusty old teachers. I tend to search your videos for subjects we've had in class and suddenly, everything is much clearer! thank you very much for these videos!! keep it up :)

  • @brianschermerhorn7294
    @brianschermerhorn72948 жыл бұрын

    Love how you reiterate at the end. Helps reinforce the concepts =)

  • @anasonics
    @anasonics7 жыл бұрын

    can you assign a switchport to more than one vlan?

  • @JonMajorCCIE47884

    @JonMajorCCIE47884

    3 жыл бұрын

    Yes, depending on the vendor, we'd call that a trunk port (Cisco) or a tagged port (various other vendors).

  • @Douglas_Gillette

    @Douglas_Gillette

    Жыл бұрын

    Traffic is considerd in a VLAN typically based on ports. Port A can be configured to be in VLAN 10. All traffic entering the port is considered to be in the logical broadcast domain of VLAN 10. Here is a diffrent method. Layer 2 switches/bridges can also consider traffic in a VLAN based on its physical MAC address. If traffic from MAC address 01-01-01-01-01-01 enters on Port A it will be considered in VLAN 10. Now move the end station with that MAC address to Port B on the same switch. The switch will still consider the traffic in VLAN 10.

  • @RobbieVee
    @RobbieVee9 жыл бұрын

    Just wanted to let you know, I currently am getting my network+ cert but the problem with these companies cert processes is they expect you to know a lot of terms previously when they start to teach you. Your videos are really helping me understand and connect the dots..LIFE SAVOR!

  • @michaeldavis3754
    @michaeldavis375410 жыл бұрын

    You are a Teacher's teacher! Your lectures are easily understood and right on point!

  • @garchafpv
    @garchafpv4 жыл бұрын

    45:09 that escalated quickly lol!

  • @msketcham
    @msketcham8 жыл бұрын

    Dude.... there is a vowel following the lead E.. its EE-ther-net (e as in tea) not eth-ur-net (not eth like in ethel)

  • @JaiGouraNitai
    @JaiGouraNitai11 жыл бұрын

    Eli, I just want to say that you are One of the Best Teachers on KZread..!!!

  • @mugambaadam4620
    @mugambaadam46206 жыл бұрын

    cant stop watching more of your videos. Really helpful. Many thanks man

  • @twangthefurious
    @twangthefurious8 жыл бұрын

    Most switches operate at layer 2 so they won't be packets that are sent there will be frames. I know there are some layer 3 switches as well but...........

  • @jamesgonzalez5545

    @jamesgonzalez5545

    6 жыл бұрын

    Great catch! Eli needs to use the proper terms. He also said that hubs cause broadcast storms. While the congestion may be great and the holdoff times may interfere, that's not a broadcast storm. They are caused by loops in the network. Spanning Tree Protocol is used to stop them. computer.howstuffworks.com/lan-switch13.htm

  • @jamesgonzalez5545

    @jamesgonzalez5545

    6 жыл бұрын

    Also Eeeethernet uses Carrier Sense Multiple Access with Collision Detection (CSMA/CD) en.wikipedia.org/wiki/Carrier-sense_multiple_access_with_collision_detection not CA/CD WHICH DOESN'T EXIST. CSMA/CA is a different protocol often used in wireless networking. en.wikipedia.org/wiki/Carrier-sense_multiple_access_with_collision_avoidance. I can't listen any more to this guy if he is 'teaching' this incorrectly. I spent 25 years in networking and there is nothing wrong with cisco, but there is a lot of other high quality networking gear out there that I've worked with that costs a lot less and is just as good.

  • @georgenwuya3417

    @georgenwuya3417

    5 жыл бұрын

    You do realize that eli is explaining to people who have no understanding of IT in technical depths. Save your b.s explanation foe your boss and stop being pedantic

  • @JoshuaCeres81
    @JoshuaCeres818 жыл бұрын

    I need a Power over Wife if you can manage that kthx

  • @HungryGuyStories

    @HungryGuyStories

    8 жыл бұрын

    +Joshua Ceres - ROFL! :-D

  • @mh5539

    @mh5539

    8 жыл бұрын

    +Joshua Ceres Nah, you will get package collisions and create a broadcast storm and you will be reset.

  • @aaronwerner830

    @aaronwerner830

    5 жыл бұрын

    @Joshua Ceres you mean power over Wi-Fi? they only make POE Power over Ethernet not over Wi-Fi

  • @MeliaEsperas
    @MeliaEsperas11 жыл бұрын

    Your such a great teacher, I can have your videos playing in the background and minimized and I still get pretty much everything you're saying just from the audio.

  • @RomeoTurbo
    @RomeoTurbo10 жыл бұрын

    This is one of the best educational video I have ever seen ... Just after 1 hour of watching this video, my knowledge is at a whole different level now ... yes, I do understand switches a lot better now ... thanks a lot for making this video.

  • @leeplatt9360
    @leeplatt93608 жыл бұрын

    Use Cisco not Linksys, I thought Cisco now owned Linksys?

  • @elithecomputerguy

    @elithecomputerguy

    8 жыл бұрын

    +Lee Platt They did own Linksys for a few years... they sold Linksys I believe to Belkin a year or two ago...

  • @Chevelle396BB

    @Chevelle396BB

    8 жыл бұрын

    +Lee Platt Even when Cisco owned Linksys, Cisco was still the better piece of hardware. Personally, I've never considered Linksys "Enterprise" or even "Business" quality.

  • @proplayer682

    @proplayer682

    8 жыл бұрын

    +Lee Platt NSA own Cisco buy sisco product you also may get them rigged by NSA

  • @Schnoogle

    @Schnoogle

    8 жыл бұрын

    +PRO PLAYER Can't tell if you're trolling or if you honestly believe that.

  • @Reichiruu

    @Reichiruu

    8 жыл бұрын

    There was somthing about it, in the snowden papers.

  • @disregardingsanity2890
    @disregardingsanity28907 жыл бұрын

    But but but...if I throw away my hubs, my wheels won't attach to my car! 😫

  • @yashwanthravula9867

    @yashwanthravula9867

    7 жыл бұрын

    haha

  • @MrNetday
    @MrNetday12 жыл бұрын

    Hi Eli, Found your videos last week and I am addicted to them now ! Information so well explained!! Will recommend these videos to everyone. Thanks once again! Miguel

  • @faisalalbarrak
    @faisalalbarrak12 жыл бұрын

    THIS GUY FORCES ME TO SIGN IN AND WRIGHT A BIG THANKS TO HIM. MAN YOU ARE SUCH A MANAGED SWITCH. I LOVE YOU ELI YOU ARE THE BEST.

  • @cheezwhizvids
    @cheezwhizvids8 жыл бұрын

    Hm. Never heard Ethernet pronounced with the first syllable sounding like "Beth" instead of "teeth" before.

  • @ColonelKurtz

    @ColonelKurtz

    7 жыл бұрын

    I wonder how he pronounces the word "ether".

  • @ColonelKurtz

    @ColonelKurtz

    7 жыл бұрын

    Or ASUS. 13:07

  • @ColonelKurtz

    @ColonelKurtz

    7 жыл бұрын

    "company officials told us a few years go that it should be pronounced ah-SOOS". Hmmm. Guess I've been pronouncing it wrong all along.

  • @ColonelKurtz

    @ColonelKurtz

    7 жыл бұрын

    nevermind. It's supposed to be pronounced AY-soos. I know what, I'll not buy an ASUS so I don't have to worry about pronouncing it incorrectly.

  • @DigGil3

    @DigGil3

    7 жыл бұрын

    When Eli says it, I hear like a soft "suze". It's rather confusing. I pronounce it as "ass-oos".

  • @mohammedwajid5569
    @mohammedwajid556910 жыл бұрын

    Eli you are one of the best speaker i ever heard you rock man!!!!

  • @sister2sisterbeauty997
    @sister2sisterbeauty9978 жыл бұрын

    thank you Eli, I'm getting a revision I would have never got from anyone else, I studied Networking in 2009 and now it's 2016 I haven't got a job in Networking so listening to your lectures keeps me going.

  • @sebastiaanfranckaert411
    @sebastiaanfranckaert4119 жыл бұрын

    Verry good video man ! This is the 2d video i've watched from you. Always very clear, lots of info, understandable ! Great work !!

  • @bruccooful
    @bruccooful11 жыл бұрын

    Thank you for your videos. Now that I'm dealing with switches again and forgetting about STP and your video reminding me about it and how it works was great!

  • @johnmoore5608
    @johnmoore560810 жыл бұрын

    Thanks Eli - As usual and excellent tutorial. Thanks for taking the time to put this together

  • @pineberry_net
    @pineberry_net7 жыл бұрын

    Eli your videos are very explicit i like that and they have helped me as well. Thank you, great job dude keep on.

  • @FrobozzDaMad
    @FrobozzDaMad11 жыл бұрын

    Great tutorial! Thanks much Eli! I've been a system admin for years but never learned things like the internals of managed switches. Very enlightening!

  • @renia8501
    @renia85013 жыл бұрын

    Thanks so much Eli! You've produced sooo many so useful videos, great stuff!

  • @neothaka
    @neothaka6 жыл бұрын

    Great video Eli, very informative! I've had to painfully familiarize with switching in my current job. I thought I had it all figured out, and then they went ahead and developed SDN switches ..

  • @elithecomputerguy
    @elithecomputerguy13 жыл бұрын

    @jgrabener hmmm... it really depends. Generally all modern networking equipment is full duplex. Standard Surveillance cameras using coax cable may or may not be. The PTZ system actually uses a different cable and controller then the video feed for movement. There are PTZ protocols, such as Pelco D, that specify how PTZ cameras operate.

  • @iradukundacynthiaamal
    @iradukundacynthiaamal10 жыл бұрын

    Eli Is so good at Computers...You really are a Computer Guy and I am sure you know how to get people instructed about all this stuffs...You make it as easier as possible...Keep it up...You are a star!!!

  • @STINKYSPHINCTERMUNCH
    @STINKYSPHINCTERMUNCH11 жыл бұрын

    Thank you, That cleared up sooooo much for me. I now feel competent to purchase my first switch. Excellent teaching skills. I will watch your other videos and it is good to know I have you in my tool box.

  • @vamshiratnakatkoju5206
    @vamshiratnakatkoju52066 жыл бұрын

    perfect ...it went straight in to my ears and locked .... I have no doubts.

  • @SafeAndEffectiveTheySaid
    @SafeAndEffectiveTheySaid10 жыл бұрын

    Thank you very much Eli the Computer guy for helping me with this tutorial.

  • @FlyingBassMan
    @FlyingBassMan11 жыл бұрын

    Eli, You are one of the best teachers on You Tube. Thanks for all your great videos.

  • @SamoZain
    @SamoZain4 жыл бұрын

    Man you are the best Computer guy on the world you are really know how to introduce IT stuff and how to make it simple to understand . Thank you so much

  • @sandeshthapasandehsh
    @sandeshthapasandehsh8 жыл бұрын

    your totally amazing instructor that i ever met on youtube..all of ur vedio are amazing

  • @utubedano
    @utubedano7 жыл бұрын

    Hey Eli, your videos are pretty helpful even for experienced people. Great work! Thanks for sharing...

  • @TheUltimateDwarf
    @TheUltimateDwarf12 жыл бұрын

    Love your videos! And the details, aww man! Watch your videos all day :)

  • @murphster06
    @murphster068 жыл бұрын

    Great video. I do enjoy how giddy he gets every-time he grabs the big switch. haha

  • @abdulrahmanalmowafy5350
    @abdulrahmanalmowafy53508 жыл бұрын

    All these sophisticated systems in order to ensure user's comfort! Man, if I was the one who made these things I would just show users a message, at each communication attempt, that says "Make sure the other A-holes in the network are not uploading or downloading anything" and spare myself the trouble!

  • @cerebralnomad9298
    @cerebralnomad92987 жыл бұрын

    I came into this video thinking there was nothing more to learn about switches. I was incredibly wrong. Thank you for your video!

  • @lakesidepmp3
    @lakesidepmp37 жыл бұрын

    you are the only guy that explains everything. The good and bad. everyone else just says plug the hub in. I wanted to know if a hub has changes the ip. so I wouldn't affect my home network. And that's why I'm taking your classes. Thanks Eli!

  • @f2ni11
    @f2ni117 жыл бұрын

    Your videos are exactly what I have been looking for to learn about networking. Thanks a lot

  • @fatdaddy710
    @fatdaddy7109 жыл бұрын

    This information was very well put. Nice job Eli.

  • @alexmuhania7312
    @alexmuhania73127 жыл бұрын

    Eli you are an amazing instructor. watching your videos make my life easy studying computer network at College .keep the hard work up . In hadeth we have this " Stand up for the teacher and glorify him....He could have been a messenger. "

  • @tsivanathan
    @tsivanathan10 жыл бұрын

    Hi Eli! You are a god send man! Your way of explaining things makes everything simple and easy to grasp! Where were you all these days? I recently found you and since then my knowledge on IT is increasing! Thanx for helping people like me Eli! God bless you! Keep up the good work!

  • @crossfirebass
    @crossfirebass9 жыл бұрын

    Great videos man! I am seriously nerding out on all this stuff!

  • @tenzingsherpa5523
    @tenzingsherpa552311 жыл бұрын

    Eli you are the best teacher ever i have encounter in my life .Hoping to get more PHP tutorials and m very excited to get more tutorials

  • @freespirit4463
    @freespirit44632 жыл бұрын

    GREAT WORK u have helped a lot of people with these lessons & I'm one of them . I hope u continue uploading amazing videoes like this . LOV U

  • @sabahkhan2651
    @sabahkhan265110 жыл бұрын

    Thank you Eli! Your videos are always helpful.

  • @ShireenRobb
    @ShireenRobb10 жыл бұрын

    The simple explications and definitions in which this guy goes into has been extremely helpful, and has helped very much within my BLANS report for college. Thanks very much !!!

  • @nicheen4036
    @nicheen40363 жыл бұрын

    Thank you so much

  • @jayw900
    @jayw9009 жыл бұрын

    Even though this video is old, you have earned my sub with it.

  • @JustLookA7
    @JustLookA77 жыл бұрын

    You provided some cool technical concepts about switches :) thanks.

  • @frozen_tortus
    @frozen_tortus11 жыл бұрын

    I love this guy, he makes me want to learn more!

  • @beetee4295
    @beetee429510 жыл бұрын

    Eli- awesome as usual. Don't know what I would do without your great videos.

  • @Ormsby504
    @Ormsby5047 жыл бұрын

    Another great overview that pulls it all together

  • @mhmojallali
    @mhmojallali10 жыл бұрын

    This was reliable well explained smooth presentation! Thank you.

  • @tammykraemer5314
    @tammykraemer53143 жыл бұрын

    I'm learning network and security course. This video helps me a lot in understanding switchers and HUB. Brilliant tutor

  • @SaintJuliousBakerJr
    @SaintJuliousBakerJr11 жыл бұрын

    thanks for the switch training it helped alot. please keep up the great job...

  • @icelake526
    @icelake5268 жыл бұрын

    thanks a lot! I have seen three of your videos, all of them do great help to me!

  • @folklore1385
    @folklore13852 жыл бұрын

    Your videos are really great, easy to understand,informative,thanks

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