Welcome to CompTIA A+ Practice Questions Exam Cram. The sole purpose of this book is to provide you with practice questions that are complete with answers and explanations to help you learn, drill, and review for the CompTIA A+ certification exam. The book offers many questions that will help you practice each exam objective and will help you...

Internet Protocol version 6 (IPv6) is the next version of the protocol that is used for communication among devices of all types on the Internet. IPv6 has been in existence for many years, but recently the deployment of IPv6 has accelerated greatly in the enterprise. IPv6 has been under continuous development and is maturing as real-world...

Internet Protocol version 6 (IPv6) is the next version of the protocol that is used for communications on the Internet. IPv6 is a protocol that has been in existence for many years, but it has not yet replaced IPv4. IPv4 has some limitations that were not anticipated when it was first created. Because IPv6 overcomes many of these...

• Learn design guidelines that show how to deploy server farms in highly available and scalable environments
• Plan site performance capacity with discussions of server farm architectures and their real-life...

Mention the word audit to IT professionals and you will probably see their eyes glaze over as they imagine frightening visions of auditors with pointy tails, pitchforks, and checklists run ning around and pointing out all of the things they have done wrong to their manager. The purpose of a security audit is not to place blame or pick...

With the increasing focus on IT Security comes a higher demand for identity management in the modern business. This requires a flexible, scalable, and secure authentication method. Identity control is made mandatory by many public standards, such as PCI, and PKI is an essential component to set up authentication in many technologies,...

Effectively manage the security information and events produced by your network with help from this authoritative guide. Written by IT security experts, Security Information and Event Management (SIEM) Implementation shows you how to deploy SIEM technologies to monitor, identify,...

Virtualization changes the playing field when it comes to security. There are new attack vectors, new operational patterns and complexity, and changes in IT architecture and deployment life cycles. What's more, the technologies, best practices,...

• Home ISP connectivity: Consumer products
• Building-to-building...

Initially, the notion of a business case for cloud computing seemed almost redundant. It seemed to me that the cost savings associated with...