Cisco Network Management Overview of Network Management Different people may take network management as different meanings. It may be considered as solitary network consultant for monitoring network activity using outdated protocol analyzer. While network management in distributed database environment, managing network nodes for generating real time graphics and auto polling of network devices. There are …
If you receive an error message which reads: Windows error "Device Driver has corrupted the executive memory pool., it basically means that there is a corruption with a driver somewhere on your system. This issue can occur when an attempt to touch invalid memory at a process IRQL that is too high occurs. This is …
With over 750 million active users, offices in 13 different countries, and over $2 billion in annual revenue, many users wonder how Facebook makes money, considering that the majority of the social networking platform is free. Though Facebook clearly makes money through advertisements, many users cannot see how this has turned Facebook into one of …
X.509 is an ITU-T (ITU Telecommunication Standardization Sector) standard for PKI (Public Key Infrastructure) in cryptography, which, amongst many other things, defines specific formats for PKC (Public Key Certificates) and the algorithm that verifies a given certificate path is valid under a give PKI (called the certification path validation algorithm). X.509 History X.509 began in …
Before you ask what an LNB tester is, you should know what an LNB is. An LNB is the receiving end of a satellite dish. LNB stands for low noise blocker; it is a device that essentially does what it says. It blocks low noise (frequencies) in order to receive higher frequencies in which satellite …
Who invented the television is a hotly debated question. The invention of the television grew out of the invention of the radio. Since you can easily send sound through the air waves many inventors starting thinking of the possibility of not only sound being sent through the airwaves, but also images. On December 2, 1922, …
A decoupling capacitor (bypass capacitor) is a device that separates current and voltage levels from two separate sections of the same electronic device. Decoupling capacitors are useful in situations that require an electronic device to fluctuate current or voltage levels without straining the power supply. Decoupling capacitors can be used in electronic devices that have …
MicroSD cards are the newest and smallest flash memory secure digital cards available, much smaller than both standard SD memory cards and even Mini SD memory cards. MicroSD cards were created by SanDisk Corporation and were introduced into use in 2006. These cards were created to be used with mobile phones; however other applications such …
For many computer users privacy is important. If you use a computer for searching the web, there may be times when you prefer to not leave a digital trail of the sites you visited. For those looking to delete their search history, you should know it is extremely easy, here are some tips. Deleting Your …
Deleting Internet history clears the record of web sites visited. This procedure helps keep Internet browsing private. Below are steps to manually delete Internet files from the computer: Delete Internet History in Internet Explorer By default, Internet Explorer keeps Internet history for 20 days. To delete Internet history in Internet Explorer, open the Tools menu, …