What is a DMZ? (Demilitarized Zone)

Поділитися
Вставка
  • Опубліковано 16 вер 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.
    Wifi router that I recommend (affiliate) amzn.to/2Jv577C
    I am a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for us to earn fees by linking to Amazon.com and affiliated sites.

КОМЕНТАРІ • 623

  • @westdu5961
    @westdu5961 3 роки тому +449

    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 2 роки тому

      Cannot can, t

    • @joseantonioromero7485
      @joseantonioromero7485 2 роки тому

      P qDinosaures sawq

    • @useless8695
      @useless8695 2 роки тому +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 Рік тому +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 9 місяців тому

      my mind went to the school shootings

  • @damianjez4336
    @damianjez4336 4 роки тому +476

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

    • @TJNightTrain
      @TJNightTrain 4 роки тому +11

      you must be an idiot.

    • @dusscode
      @dusscode 4 роки тому +47

      TJ NightTrain you must be insanely fun at parties.

    • @josephfox9221
      @josephfox9221 4 роки тому +15

      wait this isnt about Korea?!?

    • @dusscode
      @dusscode 4 роки тому

      Joseph Fox it's about computer networking.

    • @josephfox9221
      @josephfox9221 4 роки тому +18

      @@dusscode ah yes computer networks in korea

  • @hubertkaiser3835
    @hubertkaiser3835 3 місяці тому +12

    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 2 роки тому +7

    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!

  • @anilkommalapati6248
    @anilkommalapati6248 4 роки тому +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 5 років тому +313

    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  5 років тому +27

      Thank you.

    • @stephenhunter70
      @stephenhunter70 5 років тому +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 5 років тому +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 5 років тому +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 5 років тому +6

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

  • @jmchaney2000
    @jmchaney2000 5 років тому +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  5 років тому

      Thanks

    • @jamesvelvet3612
      @jamesvelvet3612 3 роки тому

      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?)

  • @mondoduke4871
    @mondoduke4871 2 роки тому +3

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

  • @RealToughCandy
    @RealToughCandy 5 років тому +48

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

  • @0910Abhi
    @0910Abhi 4 роки тому +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!

  • @sparklinmusicgroup-smg3300
    @sparklinmusicgroup-smg3300 4 роки тому +15

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

  • @austinsmith2536
    @austinsmith2536 4 роки тому +9

    That home router animation was so captivating!

  • @GTObrad1
    @GTObrad1 4 роки тому +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!!

  • @moawiamohammed6776
    @moawiamohammed6776 5 років тому +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 ❤️

  • @killingruben13
    @killingruben13 5 років тому +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 20 днів тому

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

  • @zinsy23
    @zinsy23 5 років тому +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!

  • @gar2769
    @gar2769 3 роки тому +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

  • @cosmicpuma1409
    @cosmicpuma1409 5 років тому +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!!!

  • @cursory9031
    @cursory9031 7 місяців тому +1

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

  • @kso35
    @kso35 2 роки тому +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.

  • @andresalaf
    @andresalaf 11 місяців тому +1

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

  • @MartianMoon
    @MartianMoon 5 років тому +36

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

  • @idrissadiallo950
    @idrissadiallo950 3 роки тому +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

  • @maxb90
    @maxb90 4 роки тому +3

    This videos zipped hundreads hours of study. Thank you.

  • @FEYSCONTROL
    @FEYSCONTROL 4 роки тому +2

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

  • @Ngotdzung
    @Ngotdzung 4 роки тому +2

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

  • @ubermain
    @ubermain 4 роки тому +31

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

  • @lukewarren4211
    @lukewarren4211 2 роки тому

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

  • @michelangelo49
    @michelangelo49 2 роки тому

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

  • @NicolasDawson
    @NicolasDawson 5 років тому +7

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

  • @neerajk_10
    @neerajk_10 3 роки тому

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

  • @cdltestmaterials
    @cdltestmaterials 3 роки тому

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

  • @danieljr974
    @danieljr974 5 років тому +3

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

  • @Xenophlanes
    @Xenophlanes 5 років тому +17

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

  • @estogaza1
    @estogaza1 4 роки тому +2

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

  • @carlossacerio5178
    @carlossacerio5178 2 роки тому

    It amuses me how you keep things clear and simple.

  • @DarkRider7101
    @DarkRider7101 3 місяці тому

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

  • @ulrikcaspersen9145
    @ulrikcaspersen9145 4 роки тому +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.

  • @fernandososa8779
    @fernandososa8779 3 роки тому

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

  • @jerweiyeoh7096
    @jerweiyeoh7096 3 роки тому

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

  • @krimbalisgilbertdze227
    @krimbalisgilbertdze227 4 роки тому

    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.

  • @iceflame1167
    @iceflame1167 5 років тому +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.

  • @brunosousa6642
    @brunosousa6642 4 роки тому +1

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

  • @AA-xv8ph
    @AA-xv8ph 5 років тому +2

    DUDE, your videos are so easy to understand.

  • @osamaahmed2357
    @osamaahmed2357 5 років тому +9

    i havent seen such well explained videos

  • @bulcub
    @bulcub 4 роки тому +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!

  • @Anonymous-gt8zn
    @Anonymous-gt8zn Рік тому

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

  • @sujit8969
    @sujit8969 4 роки тому

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

  • @user-vn2fd9dp4g
    @user-vn2fd9dp4g Рік тому

    Your tutorials are the BEST here on UA-cam!!!

  • @yw5617
    @yw5617 5 років тому +10

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

  • @aryafedrik8705
    @aryafedrik8705 5 років тому +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 )

  • @user-yr7ri4sm7u
    @user-yr7ri4sm7u Рік тому +1

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

  • @nizarabughannam6338
    @nizarabughannam6338 5 років тому +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 😁

  • @krishnanarahara3614
    @krishnanarahara3614 4 роки тому

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

  • @Str1der1
    @Str1der1 5 років тому

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

  • @zyzzuschrist3410
    @zyzzuschrist3410 5 років тому +2

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

  • @JuniorShepherd
    @JuniorShepherd 5 років тому +1

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

  • @richstevenson1
    @richstevenson1 4 роки тому

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

  • @JakeKumar
    @JakeKumar 4 роки тому +7

    The best IT videos ever

  • @mr.anonymous298
    @mr.anonymous298 2 роки тому

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

  • @novinpradhan7629
    @novinpradhan7629 4 роки тому

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

  • @darkestknightishere
    @darkestknightishere 5 років тому

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

  • @NK-iw6rq
    @NK-iw6rq Рік тому

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

  • @UltimateTechHub
    @UltimateTechHub 5 років тому +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.

  • @CrazyCoupleDIY
    @CrazyCoupleDIY Рік тому

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

  • @noname89636
    @noname89636 5 років тому +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.

  • @Unicorn-ul1ol
    @Unicorn-ul1ol 3 роки тому

    Thank you for these amazing and well-prepared videos 🙏

  • @ghidrah76
    @ghidrah76 3 роки тому +1

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

  • @rjl7655
    @rjl7655 2 роки тому

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

  • @sumitarora9406
    @sumitarora9406 4 роки тому

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

  • @conicbrand5931
    @conicbrand5931 4 роки тому +14

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

  • @elite_eight4486
    @elite_eight4486 2 роки тому

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

  • @Vulioll
    @Vulioll 3 роки тому +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!

  • @randytauren
    @randytauren 5 років тому +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  5 років тому

      Thanks

    • @shawnlee664
      @shawnlee664 5 років тому

      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?

  • @hagrid3083
    @hagrid3083 5 років тому

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

  • @PaoloGame450
    @PaoloGame450 4 роки тому +3

    honestly i love how you explain things...

  • @natam1616
    @natam1616 4 роки тому

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

  • @Tech_breakfast
    @Tech_breakfast 5 років тому +2

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

  • @silastetteh310
    @silastetteh310 5 років тому

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

  • @frankdavis4836
    @frankdavis4836 3 роки тому +1

    Thanks for clear IT explanation and animations.

  • @butterfingersman
    @butterfingersman Рік тому

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

  • @aidenmuller
    @aidenmuller 2 роки тому

    Honestly, the best explanations hands down.

  • @krishnakantmishra8428
    @krishnakantmishra8428 5 років тому

    Your way of explanation is just mind blowing.

  • @mdippa
    @mdippa 4 роки тому

    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.

  • @nufufu5558
    @nufufu5558 5 років тому

    What a great explanation. These videos are fantastic.

  • @BkodkodA
    @BkodkodA 5 років тому

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

  • @Ba72an
    @Ba72an 2 роки тому

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

  • @lilrex2015
    @lilrex2015 2 роки тому

    I absolutely love this channel.

  • @un_chi
    @un_chi 5 років тому +2

    Thank you for uploading great educative video!

  • @sulaimanshaikali4919
    @sulaimanshaikali4919 Рік тому

    Your explanations in all videos are Rocking dude just keep going

  • @jupriadi2501
    @jupriadi2501 5 років тому

    thank you sir, you are a good & best teacher...

  • @redshift3639
    @redshift3639 4 роки тому

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

  • @M4shus
    @M4shus 2 роки тому

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

  • @sy_elephant
    @sy_elephant 4 роки тому +67

    "In the real world, a DMZ is an area where the military is forbidden" - Not quite if you've been to the North-South Korean border DMZ

    • @NaptownClassic
      @NaptownClassic 4 роки тому +16

      The parts with soldiers are not in the DMZ. The DMZ runs right through the middle, and aside from some special events any soldier from either side stepping into the DMZ would be committing an act of war.

    • @jaguarke069
      @jaguarke069 3 роки тому +1

      @@NaptownClassic Like the neutral zone between federation and romulan space

    • @juliusraben3526
      @juliusraben3526 2 роки тому

      The DMZ itself is filled with landmines if im not mistaken.

  • @klevisramo8270
    @klevisramo8270 4 роки тому

    Thats an amazing explanation, thank you so much!

  • @odunayoolowe9355
    @odunayoolowe9355 2 роки тому

    Simply amazing and easy to swallow. Great job PowerCert.

  • @eliontheinternet3298
    @eliontheinternet3298 5 років тому

    Thanks for the video! It's helped me understand my coursework. :)

  • @blog.pymastery
    @blog.pymastery 5 років тому +1

    That was an amazing explanation ever! Thanks twice!

  • @dablet
    @dablet 4 роки тому

    super clear and easy to understand. thank you!