MPLS (Multiprotocol Label Switching) – It is a way of data caryng in demandings networks. It works between 2. and 3. ISO layer. It encapsulate package in to MPLS LSP. Continue reading “MPLS”
Author: Sunny Boy
Smurf attack
The Smurf attack is a distributed denial-of-service (DDpS) attack in which large numbers of ICMP (Internet Control Message Protocol) packets with the intended victim’s spoofed source IP are broadcast to a computer network using an IP broadcast address. Most devices on a network will, by default, send a reply to the source IP address. If the number of machines on the network that receive and respond to these packets is very large, the victim’s computer will be flooded with traffic. This can slow down the victim’s computer to the point where it becomes impossible to work on. Continue reading “Smurf attack”
PoE
Sometimes is wery complicated to install power points and to use power adapter on the place where equipment should be placed (as cameras and Wireless Access Points). Solution is to use UTP cables to pass electric power for equipment. Continue reading “PoE”
What is WIFI with MIMO?
MIMO – Multiple Input/Multiple Output is the same technology that makes 4G and 802.11n so speedy. Simply explained, it increases the number of antennas at the sender and receiver. Continue reading “What is WIFI with MIMO?”
Yagi, Omni-directional, Parabolic and Patch antenna
There is many types of antennas. Take a look on some of them. Continue reading “Yagi, Omni-directional, Parabolic and Patch antenna”
Aero – some shortcuts
Windows Aero (an ackronym for Authentic, Energetic, Reflective, and Open, or simply Aero), also known as Aero Glass, is a set of interface and design guidelines that were introduced by the Windows Vista operating system. Continue reading “Aero – some shortcuts”
Hidden International Wallpapers and Themes
When Windows 7 asks for your language, time and currency, it installs a set of wallpapers and themes according to this. You will see just some of them. To see other installed, do next… Continue reading “Hidden International Wallpapers and Themes”
How To Disable AutoRun / AutoPlay In Win 7 & 8
AutoRun and AutoPlay are basically the same. AutoPlay is the successor of AutoRun from older versions of Windows (XP, 2000,..). AutoRun allowed manufacturers of removable storage media (CD, DVD ROMs) to incorporate an autorun.inf file within the device. On this way operating system is informed to lounch some particular application when the storage device is inserted. AutoPlay gives more choices to choose what program the AutoRun feature should call. This allowed extended use od Autorun on USB storage media. We can say that AutoPlay is extended or upgraded version of Autorun. Sometime we need this option disabled on our computers. Continue reading “How To Disable AutoRun / AutoPlay In Win 7 & 8”
How to create a shortcut to run an application as a different user
Sometimes we need to start applications with different credencials – as different user. There is a way to create shortcut with “Run as” option. Continue reading “How to create a shortcut to run an application as a different user”
Limit bandwidth used by Windows Update
Sometimes Windows Update consumes too much of internet bandwidth. It can slowdown everydays work. There is a way to limit this bandwidth and work normal. Continue reading “Limit bandwidth used by Windows Update”