At first, the IEEE 802.16e and IEEE 802.20 standards may appear to be very similar. Both standards were developed to specify an air interface for providing broadband access to mobile users. Both standards will have low latency and will utilize packet architecture....
Introduction to building a security roadmap Securing a system against attack is an important responsibility of a system administrator. As a system administrator, you can address this security issue by creating a roadmap that outlines your plans for the system’s...
Overview of FIFO and WFQ First-in-first-out (FIFO) and weighted fair queuing (WFQ) are the two primary default queuing mechanisms that are implemented on Cisco routers. Despite a number of drawbacks, FIFO is the most-used queuing mechanism and it is supported in all...
Ample storage is one of the best investments you can make for your workstation. If you’re not regularly backing up your data and other digital media, you definitely should be. Take it from someone who lost a gigabyte of data from a failed internal drive that wasn’t...
Do you aware how many ATM standards bodies? Four main standards bodies are associated with ATM standards. The international bodies are the Asynchronous Transfer Mode (ATM) Forum and the United Nations agency, the International Telecommunications Union,...
