What is a DMZ? (Demilitarized Zone)

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  • čas přidán 16. 09. 2018
  • A DMZ, or demilitarized zone, is used to help improve the security of an organization’s network by segregating devices, such as computers and servers, on the opposite sides of a firewall. And setting up a DMZ in your home router designates a device as a DMZ host and will forward all the ports to that device.
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Komentáře • 623

  • @westdu5961
    @westdu5961 Před 3 lety +444

    This is what schools are supposed to be: Good old-fashioned simple animations with commentaries crystal clearly breaking down complex concepts and emulating them into real-world practices. No bs, just what it is, how it works, and what it brings about. I dont mind writing essays, but I do mind writing essays for professors to assess who cant clarify the simple difference between Ipv4 vs Ipv6. Boy i was 5mins in the lecture and started googling and got everything I needed from this channel...

    • @revanepparamappanavar1140
      @revanepparamappanavar1140 Před 2 lety

      Cannot can, t

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      @joseantonioromero7485 Před 2 lety

      P qDinosaures sawq

    • @useless8695
      @useless8695 Před 2 lety +2

      schools are for hour long lectures you will or will not need in future but honstly most of it wont be needed

    • @G3RM3X617
      @G3RM3X617 Před rokem +4

      Most people have to use 2 sometimes even 3 4 or 5 sources to study for each IT cert they get. This is cause not everyone explains stuff in a way you understand. So each source might only explain some of it in a way you understand. That's why to learn it all for a cert people use many sources. If it was so easy for everyone to understand instantly then IT people wouldnt get paid well if just anyone could learn it without almost no struggle or effort.

    • @lysaali50
      @lysaali50 Před 8 měsíci

      my mind went to the school shootings

  • @hubertkaiser3835
    @hubertkaiser3835 Před 3 měsíci +11

    I am now almost at the end of my Study as an it technician, I must honestly say that this guy is simply the best at explaining things to beginners, there is no one better. He explains everything as simply and clearly as possible so that even beginners are not confused. Sometimes I have the feeling with him that my grandma who has nothing to do with it could understand him. Keep up your great job!

  • @dr0psy
    @dr0psy Před 2 lety +6

    when you've been in IT for 10 years and heard these words thrown around and by this point you're afraid to ask.. these videos are gold!

  • @damianjez4336
    @damianjez4336 Před 4 lety +474

    when you're trying to look up a documentary on the Korean war and you stumble upon this

    • @TJNightTrain
      @TJNightTrain Před 4 lety +11

      you must be an idiot.

    • @dusscode
      @dusscode Před 4 lety +47

      TJ NightTrain you must be insanely fun at parties.

    • @josephfox9221
      @josephfox9221 Před 4 lety +15

      wait this isnt about Korea?!?

    • @dusscode
      @dusscode Před 4 lety

      Joseph Fox it's about computer networking.

    • @josephfox9221
      @josephfox9221 Před 4 lety +18

      @@dusscode ah yes computer networks in korea

  • @anilkommalapati6248
    @anilkommalapati6248 Před 4 lety +87

    Please give this man an oscar or Noble. I have cleared all my doubts of DMZ. From here i can master. Thank you sir

  • @klwthe3rd
    @klwthe3rd Před 5 lety +312

    This video is amazing!! During my Network + studies, they talk a lot about NOT using Demilitary zones on corporate networks and i don't understand why?? This video explains it's uses and why it's beneficial. Also, NOBODY has every explained(except this video, smiles) how the DMZ is utilized in a home router setup. The XBOX example is very pertinant and is a great example of how to use that feature at home.

    • @PowerCertAnimatedVideos
      @PowerCertAnimatedVideos  Před 5 lety +27

      Thank you.

    • @stephenhunter70
      @stephenhunter70 Před 5 lety +9

      In a corporate environment it is important to prevent unauthorized access to data storage servers. It is those servers you do not put in the DMZ

    • @klwthe3rd
      @klwthe3rd Před 5 lety +4

      @@stephenhunter70 Well in a corporate environment, what devices are you allowed to put in a DMZ? What devices have you seen placed there? Thanks.

    • @stephenhunter70
      @stephenhunter70 Před 5 lety +3

      In a corporate environment you are allowed to put whatever your client has authorized to be put there. The real question is what would I put there!

    • @TERView
      @TERView Před 5 lety +6

      Kenneth White some put their Webserver, mailserver or cloud storageserver there. Just as examples.

  • @0910Abhi
    @0910Abhi Před 4 lety +2

    How are his explanations so easy and crisp! He even put in a explanation and quick guide for a home DMZ! You are just amazing!

  • @zinsy23
    @zinsy23 Před 5 lety +13

    Nice! Been switching my brother over to 5 GHz on our secondary router Sunday and noticed this option. Was wondering what that was (besides parent's initials!) Decided to look it up later and was surprised to find it in my feed yesterday from you! Caught me off guard! Didn't even have to search for it! This amazing timing tends to happen a lot! Especially with TechQuickie! Nice job, really helped! Saved me time too!

  • @sparklinmusicgroup-smg3300
    @sparklinmusicgroup-smg3300 Před 4 lety +15

    I started watching him yesterday and i understand everything he teaches. Well explained 👌🏾 Good job bro. Keep it up

  • @RealToughCandy
    @RealToughCandy Před 5 lety +47

    3:41 Love the toxic skulls spitting out from the first firewall. Great video as usual!

  • @GTObrad1
    @GTObrad1 Před 4 lety +7

    This is the 2nd video of yours I have watched, and I am very impressed! You explain things in a very clear and understanding way with a very good visual video along with it. And you explain at a speed that I can keep up with. I've tried watching other videos and I usually end up just as confused as when I started. Thank you for your help!!

  • @jmchaney2000
    @jmchaney2000 Před 5 lety +16

    I teach IT at the high school level. Your videos are one of my greatest resources. Our students take the CompTIA IT Fundamentals exam their first year and the Microsoft Networking Fundamentals their second year. I can not thank you enough for your help.

    • @PowerCertAnimatedVideos
      @PowerCertAnimatedVideos  Před 5 lety

      Thanks

    • @jamesvelvet3612
      @jamesvelvet3612 Před 3 lety

      Two useless Certs: IT Fundamentals (is it still around?) and Microsoft Networking Fundamentals (never even heard of it). High school students should be studying something like CompTIA A+ or Cisco Academy CCNA modules (full CCNA might be tough for HS kids). Agree that these videos are a wonderful resource as are Professor Messer (sp?)

  • @killingruben13
    @killingruben13 Před 5 lety +78

    Hands down one of the best presentation I have ever seen. I've been in school for 5 years haven't came close to this great of a video like this. Animation was on point, Summarizing on point, and give me extra content such as connect it to gaming console. I'm actually going to try this out. Thank you a million, you've help me tremendously, sir. Happy holidays, and New Year. :)

  • @sunday20
    @sunday20 Před 13 dny

    These animations are the best by far in explaining networks. Glad these set of videos are still around after all these years.

  • @mondoduke4871
    @mondoduke4871 Před 2 lety +3

    whenever im stuck on a concept, i come to your videos. Thanks

  • @cosmicpuma1409
    @cosmicpuma1409 Před 4 lety +4

    Your vids are the absolute best on the subject matter you cover. Concise, well presented and very useful in helping me understand these concepts and topics. Thank you!!!

  • @gar2769
    @gar2769 Před 3 lety +2

    I've been watching A+ videos to study and DMZs popped up and nobody explained it well, but this video is incredible! you actually explained it perfectly, thank you

  • @moawiamohammed6776
    @moawiamohammed6776 Před 5 lety +40

    Wow, so simple, super informative at the same time, usually I don't bother to comment anywhere, but today I just reached the point where I felt the need to do so, I'm really enjoying all your videos, and I think you are the best learning source on the globe , thanks for your valuable contribution and the priceless effort. keep up the good work ❤️

  • @kso35
    @kso35 Před 2 lety +2

    I always come back to this video when I try to remember of explain an DMZ. This was so clear, concise and easy to understand.

  • @FEYSCONTROL
    @FEYSCONTROL Před 4 lety +2

    making all my questions from years now ANSWERED! Huge gratitude!

  • @idrissadiallo950
    @idrissadiallo950 Před 3 lety +1

    I started following your videos a few weeks ago. Even if I don't speak english very well but I can understand your tutorials and it helps me a lot. Respect and Thank you

  • @NicolasDawson
    @NicolasDawson Před 5 lety +7

    Very clear and easy to understand. Thank you! Also really enjoyed the animation on the router at about 3:50.

  • @austinsmith2536
    @austinsmith2536 Před 4 lety +9

    That home router animation was so captivating!

  • @MartianMoon
    @MartianMoon Před 5 lety +36

    Most clear explanation of a DMZ I've ever heard, thank you very much!

  • @maxb90
    @maxb90 Před 4 lety +3

    This videos zipped hundreads hours of study. Thank you.

  • @Xenophlanes
    @Xenophlanes Před 5 lety +17

    Omgawd thank you! Keep up the videos! This is helping me with comptia!

  • @lukewarren4211
    @lukewarren4211 Před 2 lety

    Dude! Thank you so much! You have no idea how hard it has been just to get a basic summary on what this is!

  • @andresalaf
    @andresalaf Před 11 měsíci +1

    This has got to be the best channel to learn networking. I never leave here without understanding the topic!

  • @danieljr974
    @danieljr974 Před 5 lety +3

    Very clear explanation of what DMZ is. Thank you for this you are awesome!

  • @michelangelo49
    @michelangelo49 Před 2 lety

    This has been one of the most clear and helpful videos in my IT studies

  • @jerweiyeoh7096
    @jerweiyeoh7096 Před 3 lety

    2:20 is the aha moment for me, appreciate the effort placed into the explanation flow and animations!

  • @ulrikcaspersen9145
    @ulrikcaspersen9145 Před 4 lety +3

    Great video, especially the graphics. I can't help thinking of something I was taught in school; "a picture says more than a thousand words", especially on complex subjects.

  • @neerajk_10
    @neerajk_10 Před 3 lety

    Your explanation is clear cut. Love that. Please also include practical lab snippets when necessary

  • @cdltestmaterials
    @cdltestmaterials Před 3 lety

    Studying for my A+ , this is by far the easiest video I have seen yet. Awesome job

  • @estogaza1
    @estogaza1 Před 4 lety +2

    One of the most underated IT channel on youtube. Subscribed!

  • @krimbalisgilbertdze227

    I love all ur tutorials. There are well explained even a person who has no idea about networking can get some info from ur tutorials.

  • @fernandososa8779
    @fernandososa8779 Před 3 lety

    Absolutely amazing! Clear, concise, succinct. Please make more!

  • @carlossacerio5178
    @carlossacerio5178 Před 2 lety

    It amuses me how you keep things clear and simple.

  • @iceflame1167
    @iceflame1167 Před 5 lety +1

    I used dmz on my ps4 for long time but never truly knew the reason for the settings, your videos explaining things that children can understand it. Thanks and subscribed.

  • @osamaahmed2357
    @osamaahmed2357 Před 5 lety +9

    i havent seen such well explained videos

  • @bulcub
    @bulcub Před 4 lety +1

    Thank you for simplifying what others make a pain in the ass explaining! you now have another new sub! keep up the good work!

  • @JuniorShepherd
    @JuniorShepherd Před 5 lety +1

    Thankyou. I am on chapter 19 of my Comptia Net+ Book by Mike Meyers, and this video helped to explain this plainly!

  • @AA-xv8ph
    @AA-xv8ph Před 4 lety +2

    DUDE, your videos are so easy to understand.

  • @sujit8969
    @sujit8969 Před 4 lety

    Beautifully explained for newbies like me. Love the animated graphics. Thank you.

  • @aryafedrik8705
    @aryafedrik8705 Před 5 lety +27

    Dude, I Love ur All Video xD i really love it, well, i'am still High School and i wanna become sysadmin and i found ur channel and it's really helpful xD thank you so much :3 ( i need learn more :3 )

  • @Anonymous-gt8zn
    @Anonymous-gt8zn Před rokem

    It's good that you included home router DMZ working as well !!!

  • @brunosousa6642
    @brunosousa6642 Před 4 lety +1

    I never understood what DMZ is, until now! Thank you.

  • @krishnanarahara3614
    @krishnanarahara3614 Před 4 lety

    Fantastic Visualization. You have shown the concepts visually. Thanks a ton. Please make more vids. Great you are helping the community.

  • @cursory9031
    @cursory9031 Před 7 měsíci +1

    4:33 thanks for giving me one good reason on why we should have a game console at home

  • @user-vn2fd9dp4g
    @user-vn2fd9dp4g Před rokem

    Your tutorials are the BEST here on CZcams!!!

  • @ghidrah76
    @ghidrah76 Před 3 lety +1

    Now I have a new 2nd place to go for IT.. Professor Messer and this guy.. wow.. great explanations on how things work.

  • @Ngotdzung
    @Ngotdzung Před 4 lety +2

    Everytimes I watched your video, I never skipped ads... I learned and liked all your videos.

  • @UltimateTechHub
    @UltimateTechHub Před 5 lety +4

    I was wondering when you were going to add the second firewall in front of the web and email servers. Then bam you put it in, good job and a great video for those just starting out in networking. Thumbs up.

  • @Str1der1
    @Str1der1 Před 5 lety

    Your explanatory Videos are great. Thanks for putting these together.

  • @zyzzuschrist3410
    @zyzzuschrist3410 Před 5 lety +2

    Best explanation videos in the world! Keep up the great work!

  • @mr.anonymous298
    @mr.anonymous298 Před 2 lety

    Best explanations ever on DMZ, especially for Home Router part was awesome!

  • @richstevenson1
    @richstevenson1 Před 4 lety

    SUPER FANTASTIC explanation! In term even I can understand! Thank you so much for taking the time to make this video!

  • @Vulioll
    @Vulioll Před 3 lety +1

    I love your art! Your animations are so cool and very didatic! I love doing powerpoint animations and design, so you're an inspiration for me!

  • @NK-iw6rq
    @NK-iw6rq Před rokem

    I cant thank you enough Mr.PowerCert, I have learned so much from your channel !

  • @ubermain
    @ubermain Před 4 lety +31

    this is the best channel for understanding IT concepts! :)

  • @JakeKumar
    @JakeKumar Před 4 lety +7

    The best IT videos ever

  • @elite_eight4486
    @elite_eight4486 Před 2 lety

    Amazing and clear explanation. I was reading up and down the web failing to understand that. You helped me a lot thx

  • @DarkRider7101
    @DarkRider7101 Před 3 měsíci

    Great, simple, and nice explanation. Thanks! I will use this video to explain my classmates the DMZ.

  • @krishnakantmishra8428
    @krishnakantmishra8428 Před 5 lety

    Your way of explanation is just mind blowing.

  • @user-yr7ri4sm7u
    @user-yr7ri4sm7u Před rokem +1

    I agree I honestly am learning more on these videos than I am with the school content. Thank you.

  • @PaoloGame450
    @PaoloGame450 Před 4 lety +3

    honestly i love how you explain things...

  • @yw5617
    @yw5617 Před 5 lety +10

    Nice video, thanks for respecting our time by making it short.

  • @sumitarora9406
    @sumitarora9406 Před 4 lety

    very well explained DMZ in a simplified manner keep up the good work...

  • @randytauren
    @randytauren Před 5 lety +5

    This is the best explanation about DMZ I have ever seen. And I've seen a LOT (mostly bad). And your animations are amazing! Thank you for your videos.

    • @PowerCertAnimatedVideos
      @PowerCertAnimatedVideos  Před 5 lety

      Thanks

    • @shawnlee664
      @shawnlee664 Před 5 lety

      Crap! Don't you know dmz computer has local network ip address? Meaning once it's hacked, it can easily access other computers in the LAN?

  • @butterfingersman
    @butterfingersman Před rokem

    thank you for explaining it both in a company sense and home network sense!

  • @natam1616
    @natam1616 Před 4 lety

    duude, this video is so good, the kinda of content i aways wish to find, complete and well explained, congrats

  • @Unicorn-ul1ol
    @Unicorn-ul1ol Před 3 lety

    Thank you for these amazing and well-prepared videos 🙏

  • @darkestknightishere
    @darkestknightishere Před 5 lety

    Thanks for uploading, it was quite straightforward and easy to understood

  • @sulaimanshaikali4919
    @sulaimanshaikali4919 Před rokem

    Your explanations in all videos are Rocking dude just keep going

  • @novinpradhan7629
    @novinpradhan7629 Před 4 lety

    In just 6 Mins 13 Secs it explained so clearly. Thanks.

  • @Tech_breakfast
    @Tech_breakfast Před 5 lety +2

    powert Cert are doing best in terms of explanation and also animation.Keep it up !!

  • @silastetteh310
    @silastetteh310 Před 5 lety

    You are a gem!! Your videos are very intuitive. keep it up.

  • @lilrex2015
    @lilrex2015 Před 2 lety

    I absolutely love this channel.

  • @nizarabughannam6338
    @nizarabughannam6338 Před 5 lety +14

    I highly recommed this outstanding video to everyone who is familiar with networks, since i bet that 99% of them including me won't know the DMZ term in router 😁

  • @odunayoolowe9355
    @odunayoolowe9355 Před 2 lety

    Simply amazing and easy to swallow. Great job PowerCert.

  • @xxtriplex95
    @xxtriplex95 Před 5 lety +1

    Such a good explication, in the book is so much beating around the bush that the bat got green in color. THANK YOU! subscribed! Will use DMZ for faster connection on my PS3

    • @islatalviharju3709
      @islatalviharju3709 Před 4 lety +1

      did you even watch the video? Dont do it. Stuppid risk to take unless you acctually know networking and computers.

  • @mdippa
    @mdippa Před 4 lety

    Fantastic video. 10 out of 10. If only all videos were this clear. I have now subscribed to your channel, keen to see more of what you have to offer.

  • @aidenmuller
    @aidenmuller Před 2 lety

    Honestly, the best explanations hands down.

  • @nufufu5558
    @nufufu5558 Před 5 lety

    What a great explanation. These videos are fantastic.

  • @M4shus
    @M4shus Před 2 lety

    This video is everything I needed and more. Thank you.

  • @Ba72an
    @Ba72an Před 2 lety

    Finally I understand what a DMZ is !! Thank you so much PowerCert.

  • @sambalryder
    @sambalryder Před 3 měsíci

    This channel is a blessing ❤

  • @redshift3639
    @redshift3639 Před 4 lety

    really great set of videos. Enjoyed this and the raid videos! Very educational!

  • @hagrid3083
    @hagrid3083 Před 5 lety

    I had a different DMZ in mind... but the video is GREAT! Keep up the good work!

  • @conicbrand5931
    @conicbrand5931 Před 4 lety +14

    clear explanation of a DMZ ever meet! thank you sooooo much

  • @tato2493528
    @tato2493528 Před rokem

    god, these visuals are so good...makes it SO easy to understand

  • @CrazyCoupleDIY
    @CrazyCoupleDIY Před rokem

    Thanks that was really a short and absolutely to the point explaination

  • @rjl7655
    @rjl7655 Před 2 lety

    I'm an IT guy, and this is an excellent YT-channel.

  • @frankdavis4836
    @frankdavis4836 Před 3 lety +1

    Thanks for clear IT explanation and animations.

  • @BkodkodA
    @BkodkodA Před 5 lety

    What Amazing explenation it was. thank you my Friend you really nailed it.

  • @noname89636
    @noname89636 Před 5 lety +6

    You can do more in 10 minutes than what 20K tuition does in 4 years. Keep the videos coming, I learn every single time when I watch.

  • @novajohansson3194
    @novajohansson3194 Před 3 lety

    This helped me a lot in setting up my Swtich! Thanks a bunch!:D

  • @Chango46
    @Chango46 Před 3 lety

    Great Video, been watching all of your videos lately!!

  • @un_chi
    @un_chi Před 5 lety +2

    Thank you for uploading great educative video!

  • @Kelvglobal
    @Kelvglobal Před 3 lety

    Thanks for the explaination. Easy to understand