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OpenDNS for Network Security 

Eli the Computer Guy
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28 авг 2024

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Комментарии : 192   
@247rumrun
@247rumrun 11 лет назад
I just became an instant fan, got an interview next week with printer company. Your troubleshooting methodology was awesome, you help reinforced why I choose this profession in the first place.
@linuxkernel7875
@linuxkernel7875 3 года назад
dynamic host configuration protocol does more than I knew, thanks.
@FMCREPAIRARMAGH22
@FMCREPAIRARMAGH22 8 лет назад
my left ear loved this
@bfitnessjoe
@bfitnessjoe 4 года назад
I was just about to say that. Pretty much 99% of all youtube audiences uses headphones...I just made that statistic up. Aren't all statistics made up anyway ?
@justinphilip3147
@justinphilip3147 7 лет назад
thank you for some useful site address you have given while you lecturing.
@joetylerdale
@joetylerdale 8 лет назад
Worked for a company that had you sign an agreement not to use their computers for personal use. On the third documented time per year, by-by! And they had an airtight system with a forensic it person if needed. I watched 2 employees being fired. No one ever did it again. And you know what ? I loved the even playing ball field!
@vincevengeance9755
@vincevengeance9755 8 лет назад
the hardest thing for him is to talk about what employers have to do and how to treat your employee with blocked sites but at the same time might be afraid of what he has been talking about get heard by his employees. gotta stand in the both sides. hahaha. anyways, i love his education channel here. thanks to him. he taught me many thing here.
@didiervereecke7642
@didiervereecke7642 8 лет назад
only sound on left channel?
@mharrison1325
@mharrison1325 4 года назад
Nobody wants to go to CNN.com. Thanks for this informative video, I'm using openDNS but trying to understand why I should be using it!
@elithecomputerguy
@elithecomputerguy 12 лет назад
@dannygizzle33 I'm pretty sure that you can do this. I think you have to install an app on the computer.
@shaked6206
@shaked6206 9 лет назад
Hi Eli, First, I want to say that I great fun of your videos, it helps me alot! OpenDNS is very nice, but I think there are better solutions. OpenDNS server can be helpful just in cases the employe uses a domain name. Any worker can enter the IP address of Facebook instead "facebook.com" - this way my computer would go directly to the server of Facebook instead the OpenDNS server.Regarding your video: Am I right?
@skynet0125
@skynet0125 8 лет назад
+Shaked Tayouri The tool is not designed to be a proxy replacment. Which is what your asking about bypassing for a single well known site. (Which BTW you can block facebook via Firewall and IP). Many malware campaigns and various worms and botnets use Domains to communicate to a range of servers to keep law enforcement from shutting them down. OpenDNS can be used for ALL external DNS queries, not just proxy traffic which is usually limited to user segment traffic. So in terms of a botnet, the bad actors aren't going to list the 20 ip address of servers it talks back to, it would be easy to block/shut down (ThreatSTOP is the tool for that stuff) so they will build in a Domain name, which is harder to take down and can be scripted to change IP address rapidly.
@2ftpmarco
@2ftpmarco 9 лет назад
now we all know who your sponsor is
@TheEagleShi
@TheEagleShi 9 лет назад
Eli, you are too funny the stuff you came up with ....
@JustinRiray
@JustinRiray 8 лет назад
LOLOLOL 1:53 and I'm at work with my speakers on! KILL ME!
@DoctaCosmos
@DoctaCosmos 13 лет назад
@stormko Try pulling your stereo jack out a little and it will split the mono channel
@DeathstrikeFS
@DeathstrikeFS 11 лет назад
Informative, clear and concise. Great tutorial video.
@jamestakenawa
@jamestakenawa 10 лет назад
Eli I love all your videos they are very informative. However this video with so much reference to XXX material was a bit distracting. It would of been best to reference "Scary monsters com Bad pictures com" I would of been less distracted lol thank you
@KushielAOC
@KushielAOC 9 лет назад
:)
@lazyflame2
@lazyflame2 10 лет назад
oh why is the audio only in the left ear.
@user-my7lt7nl5p
@user-my7lt7nl5p 10 лет назад
handy Macintosh hack: System Prefs > Accessibility > Audio > "Play stereo as mono"
@elithecomputerguy
@elithecomputerguy 13 лет назад
@BenBarrettBBB IP Addresses can be tracked down easily by the authorities. By using domain names the hackers can have one pointer, but then have the ability to change what it points to.
@MIAH700
@MIAH700 11 лет назад
Great video i am learning alot,you are great teacher!!!
@jonathansanks1992
@jonathansanks1992 3 года назад
Thanks good info
@ChrisWernerTV
@ChrisWernerTV 9 лет назад
lmao, analbuttrape.com!!! Subscribed!
@Vitnere
@Vitnere 5 лет назад
Eli is pervy 😂
@jaradgrant1
@jaradgrant1 13 лет назад
i like all your vids. they are very informative. keep the vids coming.
@21redallday12
@21redallday12 11 лет назад
But still eli knows his sh*t, its good to see a computer guy that knows alot about a wide area in computing
@chabrillon
@chabrillon 11 лет назад
Great tutorial. One problem: if the router is configured with the openDNS's dns but the user still can change or add the dns on his computers's configuration. There's any way to solve that without using active directory?
@kabutler70
@kabutler70 Год назад
Having the same issue
@elithecomputerguy
@elithecomputerguy 13 лет назад
@SharingEqualsCaring Yes... or a VPN connection... but that gets into hacking...
@harisuraj11
@harisuraj11 13 лет назад
man lacs of thumbsup fror your every video you are best . this word is small for you .
@mstac83
@mstac83 11 лет назад
I'm unsure what's easier: editing the host file or changing the DNS server. I have no clue where my hostfile is, however network settings are very easy to find and change... I guess the "protection" only works if the users have limited rights on their machine (ie no rights on their network prefs).
@BigNate84
@BigNate84 12 лет назад
Hey Eli, love your vids. Just started using OpenDNS via my linksys router but unfortunately as soon as it was up and running I could no longer get on my VPN for work. I even added the VPN host name under exceptions for VPN user on the OpenDNS dashboard advanced settings. Am I missing something obvious? Tried creating a support ticket with OpenDNS and they offered some ideas but ultimately couldn't help me get it working. Any ideas? Thanks!
@abrahamhanna6714
@abrahamhanna6714 8 лет назад
can open DNS block inappropriate youtube content or is the entire youtube domain blocked.
@ddsadassassaadsasd6850
@ddsadassassaadsasd6850 5 лет назад
If we route our traffic to the openDNS server with intention on visiting RU-vid transmission would be complete, at that point you’re at the application layer using RU-vid interface. The content RU-vid stores is kept in storage. How would each video contain their own IP address? If each channel contained its own IP address, then it would be blockable. But if the only thing the DNS server routes traffic to is RU-vid, openDNS cannot simply block harsh content from being viewed by the user. This is why RU-vid has content review teams which makes it so sickos cant post crude material on RU-vid!
@Adamyoussi
@Adamyoussi 9 лет назад
amazing, i like it and many thanks
@thegamedaddy
@thegamedaddy 11 лет назад
Correction - You say DNS is "Domain Name Services", but it's actually "Domain Name System".
@BugsVsHumans
@BugsVsHumans 12 лет назад
It's exactly 1 year that I watch this.
@algnadjib
@algnadjib 13 лет назад
@SharingEqualsCaring you install a client program on you computer that sends your current ip address to openDNS site 25:45
@ydhakal77
@ydhakal77 8 лет назад
यु आर द बेस्ट ।
@stevenlawrenceferj
@stevenlawrenceferj 7 лет назад
love this video... thanks eli
@SupaSwagdeskKILLTHEHUMANZ
@SupaSwagdeskKILLTHEHUMANZ 9 лет назад
the times i wish i have a mono headset
@joetylerdale
@joetylerdale 8 лет назад
Amen (solo)!
@WJMayCry93
@WJMayCry93 10 лет назад
Hi Eli,are you using the enterprise package for OpenDNS?
@ashburnconnecttv7860
@ashburnconnecttv7860 7 лет назад
Bonjour!Is it possible to block sites using just "Keywords" without using an extension: com, org, net, etc? It would be impossible to list all 'porn' sites or sites you want blocked. During the 'demo' it would have been helpful if you shown all the steps you did to get your system set-up. Some of us need all the pieces to the puzzle to make it complete or understandable.
@SUMEET5SEP
@SUMEET5SEP 5 лет назад
Hi Eli, Two questions first my initial thought it work on application as well as network layer correct me if I am wrong ? second proxy does the same thing why would we opt for opendns
@WGLTubaman
@WGLTubaman 11 лет назад
so when you ask an external service for an IP from a domain name because your computer doesnt know it, the service can choose not to tell you the IP and then you won't be able to access the site. But, if you updated your local hosts file to include the IP for that domain before the computer asked the external service, would you be able to access the site anyway?
@therealb888
@therealb888 8 лет назад
Isn't it soooo simple just to change ur ip address with a simple proxy or tor?(forget about a paid vpn). Also what u didn't talk about performance of the free version. Also is it possible to make custom block page, "like blocked by the fbi"!. Do firewalls block using a similar method?. Are there free firewalls or dns services that does similar function with more customization?. I am also looking for a firewall that has the capability and functionality of pfsense or sophos xg firewall or clear os but that can be installed on ubuntu 16.04 and windows 10 as package. Glasswire is not as powerful as clear os. On the linux side, zentyal server has lost a lot of gateway and firewall features, its not even installable on ubuntu 16.04. Now I could use a virtualbox, but its not efficient. Any idea on how to overcome this problem?. I liked sophos xg firewall & utm 9, its free & does an excellent job, but I want to have a linux home server with this firewall & a bunch of avs on it along with the ability to have nas & multimedia services. Basically an all in 1: Firewall/gateway, nas & multimedia. How do I go about this?
@calmleo4804
@calmleo4804 7 лет назад
is openDNS or google dns the best for internet speed?
@Samikal32
@Samikal32 13 лет назад
thanks a lot for this great video..
@WGLTubaman
@WGLTubaman 11 лет назад
If i'm at a college in a network with a lot of computers and I want to use OpenDNS just for myself, will the other computers be affected by my settings?
@K9hadouken
@K9hadouken 11 лет назад
thats what I'm wondering- (assuming facebook is blocked) if the user can edit their host file with the correct facebook IP address, could they bypass another DNS block on the site?
@tarelgrant4541
@tarelgrant4541 9 лет назад
after using the open dns to game and switching back to normal dns google keeps giving me a word to type in like what they do to make sure you are not a robot for every search...how can i fix this?
@ahorna1
@ahorna1 8 лет назад
What is the benefit, if any, of using OpenDNS over a NGFW for web filtering?
@mulldoonhitmo
@mulldoonhitmo 7 лет назад
ahorna1 from what I understand is it blocks it past the router, not the computer itself therefore it should be harder to get around it
@shaemurphy8193
@shaemurphy8193 7 лет назад
Can't a knowledgable user w/ proper permissions edit his local host file and therefore bypass any openDNS restrictions?
@electricflixproductions
@electricflixproductions 3 года назад
In most network configurations, like enterprise situations, schools, etc., you would set up something like NAT redirection for port 53 so that no one on the specified subnets or interfaces can use any other DNS resolvers (i.e. 1.1.1.1 or 8.8.4.4), and all queries for DNS will be redirected to the specified DNS server for the network. The downside is that if VPN traffic is permitted, they can use things such as cloudflare WARP, which is a pseudo non encrypted VPN/DNS resolver in one, then they can tunnel out and use their DNS. Most users however will not go to this extent either because they don't know how to or the computers they work on will not have elevated permissions to change VPNs or DNS.
@Randomynous01
@Randomynous01 12 лет назад
i would love to understand technically how the process of physically locating of the router can be traced using its ipaddress.
@moonlightproject_
@moonlightproject_ 8 лет назад
Thanks Eli.
@ChadPark05
@ChadPark05 10 лет назад
to configure custom DNS on my belkin router, do i have to change the Wan>:Connection type from dynamic to static? The option to change the DNS is grayed out, even though the "get automatically from ISP" box is not checked.
@JohnCutter317
@JohnCutter317 12 лет назад
if i use opendns for home use can i use on just one computer
@therealb888
@therealb888 8 лет назад
Does using static ip address reduce your privacy?
@NetworkEngineer
@NetworkEngineer 13 лет назад
Keep the vids coing man. I support your
@Dodzing
@Dodzing 11 лет назад
Eli ur funny! and great thanks for all the videos mate :)
@justinklein3343
@justinklein3343 10 лет назад
Hello, just a quick question. Can I make someone's search go to a different website. Say someone on my server is trying to go to Facebook could I make them go to Google instead. Im trying to prank my employees just for moral boost. Thanks!
@matscarlsen
@matscarlsen 10 лет назад
i love open DNS but it blocked rockstars web site so it will prevent me to play online too
@DY-Nasty_Nurse
@DY-Nasty_Nurse 6 лет назад
you are awesome!
@lawyer777
@lawyer777 11 лет назад
OK, I have a question, If you enter a IP address in your Browser, What will happen then? please answer me OK? ;-)
@bookouri
@bookouri 9 лет назад
If you are running a Windows AD domain on your internal network, your clients must have a windows DNS server as their DNS setting or they can't login properly. How can you take advantage of something like OpenDNS if you can't point your clients to the OpenDNS servers? or can you??
@Schvickelvitz
@Schvickelvitz 6 лет назад
The gateway has the OpenDNS configuration not the workstations. Watch whole video!
@q1joe
@q1joe 12 лет назад
But if you manually set dns servers on your workstation it will bypass this.
@QuaaludeCharlie
@QuaaludeCharlie 9 лет назад
Eli , Do you work for CNN ? :) QC
@ljknowesjr7180
@ljknowesjr7180 7 лет назад
This most definitely isn't where I parked my car.
@strzaskanyalf2928
@strzaskanyalf2928 6 лет назад
Also, you are giving open dns company information about what your company visits on the internet, meta data profiling
@dwt66
@dwt66 11 лет назад
Well Done. Thanks for your brain
@21redallday12
@21redallday12 11 лет назад
When i'm at work i'll just do one of the following. 1. Use Tor browser bundle to bypass DNS. 2. Use a standard proxy. 3. Type the IP address of face book into my web browser, to by pass DNS re directions. 4. Find out here there blocking me.
@sperelup1967
@sperelup1967 10 лет назад
Спасибо за лекцию!
@stormko
@stormko 13 лет назад
Just to let you know, there's almost no sound on your right channel.
@rndaibot110
@rndaibot110 10 лет назад
When you are first resolving your open DNS server, how can you ensure that you are directed to the correct OpenDNS server from the get go? Maybe I am missing some information here.
@ddsadassassaadsasd6850
@ddsadassassaadsasd6850 5 лет назад
Roberto Caballero maybe some trace routes, simple querying, and good old social engineering.
@ddsadassassaadsasd6850
@ddsadassassaadsasd6850 5 лет назад
Don’t forget wireshark
@mperu99
@mperu99 10 лет назад
So how would you setup openDNS on UVERSE device Motorola Model Number NVG589? there does not seem to be a place to configure/change the DNS.
@ddsadassassaadsasd6850
@ddsadassassaadsasd6850 5 лет назад
Maybe through the terminal/command prompt
@mstac83
@mstac83 11 лет назад
Can't the user just type another DNS server on his machine to stop the blocking?
@Syntaxstic
@Syntaxstic 11 лет назад
It doesn't matter OpenDNS knows what sites you go to. I'm sure they can give that info away.
@csgokorsanturkish3837
@csgokorsanturkish3837 9 лет назад
my left ear enjoined that
@liljone
@liljone 10 лет назад
My right ear feels lonely
@traceyasbill2282
@traceyasbill2282 8 лет назад
How does openDNS aid in hipaa security
@SuperKiller321
@SuperKiller321 11 лет назад
norton dns without a doubt
@shashankputhalapattu5182
@shashankputhalapattu5182 9 лет назад
Hey Eli, How would i use OpenDns if i have a dynamic Ip assigned to me by my isp?
@BryanBakrevski
@BryanBakrevski 9 лет назад
Opendns supplies a ddns updater for this purpose. You install it on a server or machine on your network, and it notifies opendns of IP changes.
@shashankputhalapattu5182
@shashankputhalapattu5182 9 лет назад
Thanks for the information Bryan.
@zack.123.
@zack.123. 6 лет назад
What is ironic is that you could probably use OpenDNS to tunnel through your employer's restrictions and achieve the exact opposite. :-) AnalButtRape FTW!!
@ddsadassassaadsasd6850
@ddsadassassaadsasd6850 5 лет назад
Zack123 how so?
@doxz40
@doxz40 11 лет назад
does OpenDNS affect your ping in multiplayer games?
@RnBandCrunk
@RnBandCrunk 11 лет назад
DNS = Domain Name System Not?
@YordansGamingNetwork
@YordansGamingNetwork 10 лет назад
opendns and lifescribe pen changed my life!!!!! :D
@georgehussni
@georgehussni 7 лет назад
thanks very much ..it is brillante , can you please give us the name of one free OpenDns thanks
@christophercraig84
@christophercraig84 9 лет назад
Can open dns be used on a guest network while leaving the main network untouched
@ddsadassassaadsasd6850
@ddsadassassaadsasd6850 5 лет назад
Chris Craig in my opinion, this would require a separate guest subnet or the system administrator would change the users configuration (DNS config) to another address (9.9.9.9) instead of googles DNS 8.8.8.8. So if guest user is pointing towards openDNS and then admin configured their machine to point towards another DNS then each user account would be using separate DNS servers. I hope this helps. Don’t forget, your router has parental controls ;)
@naronaroyan323
@naronaroyan323 11 лет назад
How can I make my own personal DNS server so that I won't have to pay others for my domain name?
@strzaskanyalf2928
@strzaskanyalf2928 6 лет назад
you have to stop users from using any other dns servers though
@Nep_Tunez
@Nep_Tunez 9 лет назад
Freudian DNS
@jstorer1980
@jstorer1980 10 лет назад
Can someone do this on a home network, or can you only do this on a company or work network?
@CPLBSS88
@CPLBSS88 10 лет назад
Yes, you can do this on any network as long as you have access to the network.
@febazaldua
@febazaldua 9 лет назад
you cab di this on any site you just need to have access to your home or work router to be able to change the DNS. Windows Homegroup is a network if all your user at home have the same workgroup you can share files and folders just like on a work network you just don't have the same level of customization as a work network.
@imposterchovie8687
@imposterchovie8687 6 лет назад
was this linus tech tips before linus
@paeden5431
@paeden5431 6 лет назад
ImposterChovie I prefer this over Linus. Not that I do not think Linus is bad but.. this has: a better sounding voice. Also, talks some funny shit backed with a ton of knowledge and experience. Also more in depth.
@sperelup1967
@sperelup1967 10 лет назад
Бенчмаркднс показал что они самые быстрые.
@jonpaul4935
@jonpaul4935 7 лет назад
what if the blocked website's ip is in the local computers host file ?
@anasheko2432
@anasheko2432 6 лет назад
did u found the answer??
@terntiy
@terntiy 6 лет назад
video should have started at 25:32 - no need to watch the whole video for some folks. Very good video otherwise except for the constant mentioning of certain websites.
@xiansw5715
@xiansw5715 4 года назад
cant watch this with my kids lol those examples
@BinojDavid
@BinojDavid 11 лет назад
the network's firewall should block all dns requests to other servers.
@NewKing78
@NewKing78 11 лет назад
I bought 1 or 2 of those...wasn't good on the whole...
@raymondthao
@raymondthao 11 лет назад
well, so clear
@vigiteshtewary9762
@vigiteshtewary9762 8 лет назад
Frustrated with employee time being wasted on social networking :P
@naheemsheikh3494
@naheemsheikh3494 9 лет назад
Does anyone knows where the DNS server resides?
@timpoiu
@timpoiu 9 лет назад
Naheem Sheikh google opendns website it will tell you where their servers are also norton has a free dns server with various levels of security. also there is free malwarebytes anti-exploit free.. and also sandboxie , also free
@illagen1
@illagen1 9 лет назад
Lil tool boy Eli!!
@Lisztman88
@Lisztman88 11 лет назад
Isolating your kids from porn and isolating them from actual sex are completely different. Studies show porn can desensitize you.
@rickmelin4926
@rickmelin4926 10 лет назад
You can't stop your people from going to buttpluggerbills.com if they do it on their own smartphone
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