802.1p is an IEEE standard that describes mechanisms to prioritize traffic and perform dynamic multicast filtering. Because of its support for priority specification, 802.1p is important for providing Quality of Service (QoS) for better reliability and quality. Quality of Service QoS is a mechanism that allows for better handling of data that passes over a …
When surfing the Internet, a problem that can arise for consumers is getting a number of DNS errors or 404 errors in the web browser despite a working Internet connection. If this is the case, then learning how to flush DNS for your computer’s operating system (OS) is key to restoring the proper quality of …
To remove Windows Genuine Advantage, particularly the validation tool from your Windows-based machine, you need to: Go to your Windows folder, usually at C:Windows. Search for the folder named 'Downloaded Program Files'. Note that Windows Genuine Advantage, which is found embedded on Microsoft Windows OS products, consists of two distinct elements, namely the Validation Tool …
An ultrasonic fogger is a device that uses ultrasonic sound waves to break water into millions of individual water droplets that are then sprayed into the air as a thick fog. Ultrasonic foggers are most often used for Halloween decorations as a dry ice replacement. The fog that an ultrasonic fogger produces is not created …
A DHCP reservation is a permanent IP address assignment. It is a specific IP address within a DHCP scope that is permanently reserved for leased use to a specific DHCP client. Users can configure a DHCP reservation in their DHCP server when they need to reserve a permanent IP address assignment. Reservations are used for …
Motherboards hold all the pieces that make up your computer. It supplies all the wiring and connections needed to make your computer run. However, you may feel that need to upgrade or replace your motherboard. Before anything can be done, you need to be absolutely sure that you have to upgrade your motherboard. As a …
Telnet is a utility program that allows remote access to other computers if they are installed on a network or have access to the Internet. Telnet lets users run commands on the remote computer. It can execute commands faster than the Web and other popular remote computer access applications. Telnet is not widely used as …
A Peltier Cooler or Peltier Heat Pump is a type of refrigerator that has no moving parts and is capable of transferring heat to either side of itself. Peltier Coolers are advantageous as they are solid state devices and only require a DC electrical current in order to cool an object or area. A Peltier …
Overhead projectors work with the help of transparencies. All data are printed on top of the transparencies. Before starting up, be sure to have a socket with live electricity where you can switch the overhead projector. The power buttons are usually made of first class plastic, the “click” sound is heard; it means it has …
DHCP and Remote Access Overview When a remote computer connects to a remote access server (RRAS), it is automatically provided with an IP address when the Point-to-Point Protocol (PPP) connection is established. You can configure the RRAS server to allocate IP addresses to remote clients from: A static range of IP addresses: This method is …