Nmap ("Network Mapper") is a free and open source (license) utility for network exploration or security auditing. Many systems and network administrators also find it useful for tasks such as network inventory, managing service upgrade schedules, and monitoring host or service uptime. Nmap uses raw IP packets in novel ways to determine what hosts are available on the network, what services (application name and version) those hosts are offering, what operating systems (and OS versions) they a...
This video will show you how to subnet using CIDR notation. If you're curious about how to determine networks, subnet masks, broadcast addresses and what makes a host range valid. A great video for anyone currently studying computer networking technology.
This video will teach you how to hack a WEP wifi network on a Mac. You'll need to follow the link, grab the prog and follow the steps. It's not too hard, so give it a try. Remember, stealing is illegal!
Want to see whether your PC is being accessed by hackers? Netstat (network statistics) is a command-line tool that displays network connections (both incoming and outgoing), routing tables, and a number of network interface statistics. It is available on Unix, Unix-like, and Windows NT-based operating systems. This video tutorial presents a basic introduction to working with the netstat tool. Determine whether you've been hacked with this how-to.
Anyone can set up their own wireless network. All you need is a little know-how. You will need a computer with wireless capability, a high-speed modem, a wireless router, and a broadband internet connection. Don't get tied to the wall; a wireless connection will allow you to move the computer freely around your home and still get an internet connection. Watch this video tutorial and learn how to hook up a wireless network at home.
Tekzilla shows you how to troubleshoot network woes with ping and traceroute.
The older I get, the more my Friday nights involve watching Netflix at home with a bottle of Maker's Mark and a box of Oreos. Netflix is a big part of my life, and I'm not alone. YouTube and Netflix make up over 50% of all activity on the Internet, so it might be worth your time to understand why Netflix seems to cause so many headaches and what can be done about it.
Need some help figuring out the ins and outs of LAN networks? They're easy enough to understand. And this brief video tutorial from the folks at Butterscotch will teach you everything you need to know. For more information, and to learn more about LAN networks yourself, watch this helpful video guide.
The first of a two part series on setting up your linux server and network for external access through your cable modem or DSL. Covers modifying the Linux servers network setting to a static IP address.
If you want to connect your Mac notebook or desktop to a wireless network, you'll need to set up the wifi connection on your computer first. Take a look at this walkthrough to find out how to find and connect to available wireless networks in OS X. This is a great skill to know if you own an Apple laptop and need to connect to the Wi-Fi networks at different locations.
Need some help figuring out how to put a password on your wireless router? This home-computing how-to from the folks at CNET TV will teach you everything you'll need to know to do just that. For detailed information, and to get started protecting your own wireless network helpful video guide.
Start by clicking start and type regedit in the search box. Hit enter and when the screen opens go under hkey current user and click on control panel and then desktop. Under desktop go to menushowdelay. Under menushowdelay right click and then click modify. In the box that pops up set the value to zero and click ok. Then close the registry editor. Next you will want to download ram booster 2. 0. Once you have downloaded and installed the ram booster program you will want to edit your options....
Netcat is a featured networking utility which reads and writes data across network connections, using the TCP/IP protocol.
If you're just itching for an excuse to reuse that retired desktop PC or laptop sitting in your closet there here's your chance. This tutorial offers a look at the basics of installing FreeNAS, an open-source DIY NAS. So instead of spending money on off the shelf options why not save yourself some cash and make use of the stuff you already have and get a super customizable network storage device to boot?
A network security tutorial on using ping and tracert to show th IP of a webserver, your own IP, your ISP's IP, who they connect to, and what computers your request goes through before reaching a destination.
Learn the ins and outs of do-it-yourself network cable installation including how to modify other cables into Ethernet cables.
Do you have an old computer that may be too slow to play video games? You may think it's totally useless, but CNET Video teaches you how to turn it into a network server that functions as a centralized depository for your files!
In this tutorial, you'll learn about the cables required for setting up a small home or office network. Fortunately, cable selection is an easy process and this video presents a complete guide. For more information, including a full demonstration and detailed, step-by-step instructions, watch this helpful home-computing how-to.
In this clip, you'll learn methods for troubleshooting and resolving the most commonly encountered WiFi wireless network problems. It's an easy process and this video presents a complete guide. For more information, including a full demonstration and detailed, step-by-step instructions, watch this helpful home-computing how-to.
In this clip, you'll learn how to set up a simple wireless network in a home or office. For more information, including a complete demonstration and detailed, step-by-step instructions, and to get started making phone calls over your own Internet connection, watch this handy home-computing how-to from the folks at CNET TV.
Need a hand figuring out how to set up a wired home LAN network? It's easy. And this brief video tutorial from the folks at Butterscotch will teach you everything you need to know. For more information, including detailed, step-by-step instructions, and to get started managing your own web pages with Google Sites, take a look.
Interested in setting up a network over your power line? This brief video tutorial from the folks at Butterscotch will teach you everything you need to know. For more information, including detailed, step-by-step instructions, and to get started setting up your own home network, take a look.
In this tutorial, we learn how to set up an HP wireless printer. First, click "setup" on the printer, then go to "network", then "wireless setup wizard". The printer will now go through the setup process and show you available wireless networks in your area. If your network requires a password, enter it by typing it in with the keypad. Now, install the software to any computer and wait for the blue wireless light to turn on. When this is done, you will be able to print wirelessly from any com...
Learn how to use BIG-IP Live Install on F5 gear quickly and simply. Learn how to upgrade BIG-IP with Enterprise Manager 1.8 quikly and simply. Whether you're new to F5 Networks' popular network appliance or are a seasoned administrator just looking to better acquaint yourself with BIG-IP, you're sure to benefit from this free video software tutorial. For more information, including detailed, step-b-step instructions, and to get started using Live Install yourself, take a look.
In this video tutorial, viewers learn how to secure a home wireless network. There are 3 types of security protocols for connecting devices. The 3 types of security protocols are: OPEN, WEP and WPA. Users should use passwords that are secure but no so obscure that they are unusable. The password should not be dictionary words. They should be mixed with casing and contain the user's phone number. Go to your router's website and log into the website. Find the setting for wireless security and e...
Remote desktop is a windows feature which can be used to access a windows computer from an other windows computer over the internet. Note that to access a windows computer using remote desktop the computer must run on Windows Professional or Ultimate version. Remote desktop does not work if the remote computer runs on Windows basic home version. However you can remote from a computer that runs on home version of windows. Another requirement is that the two computers must be connected over an ...
This video shows how to do a remote desktop connection from a new Windows 7 to a older Windows XP or Vista. With Remote Desktop Connection, you can access a computer running Windows from another computer running Windows that is connected to the same network or to the Internet. This feature from Windows easily enables you to get old files from Windows XP or Vista if you need to view or print documents. This feature is free from Windows and is built in the operating system. Once connected throu...
First to connect to a wireless internet connection using Windows 7 you must first click on the icon that looks like sideways stairs that is located on your desktop in your task bar. Click on the icon and you will be taken to a page that will show all of the wireless connections in your area. Find your network then click on it. You will be prompted to type in your network security key, do so then your computer should connect to the wireless internet within the next few minutes. Close out of th...
How to create and map a network drive using XP home.
A basic overview of how to setup a wireless network on a Mac.
In this episode, Brandon Jackson joins D.Lee Beard to present an in-depth review of the Slingbox A/V, explore where to find free downloadable audiobooks online, and to answer viewer questions on using an iMac as a display and how to share files over a local network between a Mac and a Windows PC . Be sure to check out our next video to learn how you can win the Techies' Slingbox and begin watching your home TV from all over the world via the internet.
WPA-secured wireless networks, or WiFI Protected Access, is a form of internet security that secures your wireless LAN from being accessed by unauthorized users. Safer than WEP, or wireless equivalent privacy, WPA still has weaknesses that are prone to cracking - IF, that is, you know what you're doing.
Magicinwords teaches viewers how to change their facebook network! First, you will want to log onto Facebook.com. When signed in, go to the settings tab on the right of the screen. Under this, click on 'account settings'. Under account settings choose the tab that reads 'networks'. Here, you can click 'change your region' and then you can update it. Be sure this is right though, you can only change your regional network twice every 60 days. Under this same tab, you can also join any other net...
This 3D software modeling tutorial series shows you step by step how to create a suitable model for Google Earth within SketchUp. The series will start by showing you how to export data from Google Earth to use for reference, how to build and optimize the modle, texture it in Photoshop or Picasa and export and load it to Google Earth.
Did you know that you can improve the Wi-Fi in your home without the stress of changing providers or using a costly professional? The answer lies in a simple app you can use yourself at home, and right now, the NetSpot Home Wi-Fi Analyzer With Lifetime Upgrades is on sale for just $39.99. That's 41% off the regular price of $68.
After the success of the Snapdragon 835, Qualcomm now has its eyes set towards the future with the arrival of its next-generation SoC, the Snapdragon 845. Debuting alongside the Samsung Galaxy S9, the 845 is now set to take over the market for flagship Android phones in 2018.
As the Chromecast becomes more and more popular (it's even available overseas now), the market has seen an avalanche of Chromecast-compatible apps. We can play games, cast TV stations, and even mirror our screens, but today I'm going to show you a multifaceted tool that'll do everything from broadcasting your camera to displaying your documents.
Heimerdinger is one of the weakest champions in League of Legends, but that doesn't mean you can't still win with him! This video shows you useful strategy tips when you play the Revered Inventor based on his unique abilities and the optimized build to ensure victory for your side.
Is Kennen one of your favorite champions to play for League of Legends? This strategy guide goes over how to best use the unique abilities, masteries and optimal items to make sure this tiny ninja fights his best for your summoner!
You wanna play too? It'll be fun! This is a video which explains the best way to play the rather creepy nuker Annie, the Dark Child. Achieve victory for your team by making sure you've optimized her abilities, spells and items!
