Wydawca: Packt Publishing
Tanner Ezell
Cisco Unified Communications Manager (CUCM) is a software-based call-processing system developed by Cisco Systems. CUCM tracks all active VoIP network components; these include phones, gateways, conference bridges, transcoding resources, and voicemail boxes among others. This scalable, distributable, highly-available enterprise-class system delivers voice, video, mobility, and presence services. It connects up to 30,000 users of IP phones, media processing devices, VoIP gateways, mobile devices, and multimedia applications. With this cookbook you will learn all the important aspects of administering Cisco Unified Communications Manager.Cisco Unified Communications Manager 8: Expert Administration Cookbook is filled with many advanced recipes to effectively and efficiently configure and manage Cisco Unified Communications Manager. This book covers everything an administrator needs during and after Cisco Unified Communications Manager implementation.This practical cookbook contains detailed step-by-step instructions with clear and informative screenshots that cover all the important and advanced aspects of administering Cisco Unified Communications Manager.The book starts with introducing Call Routing and E.164. It then covers configuration and design information for the various call admission control technologies and Media Resources. The book also dives deep into troubleshooting, upgrades, disaster recovery, user management and much more.
M. L. Srinivasan
Certified Information Systems Security Professional (CISSP) is an internationally recognized and coveted qualification. Success in this respected exam opens the door to your dream job as a security expert with an eye-catching salary. But passing the final exam is challenging. Every year a lot of candidates do not prepare sufficiently for the examination, and fail at the final stage. This happens when they cover everything but do not revise properly and hence lack confidence.This simple yet informative book will take you through the final weeks before the exam with a day-by-day plan covering all of the exam topics. It will build your confidence and enable you to crack the Gold Standard exam, knowing that you have done all you can to prepare for the big day.This book provides concise explanations of important concepts in all 10 domains of the CISSP Common Body of Knowledge (CBK). Starting with Confidentiality, Integrity, and Availability, you will focus on classifying information and supporting assets. You will understand data handling requirements for sensitive information before gradually moving on to using secure design principles while implementing and managing engineering processes. You will understand the application of cryptography in communication security and prevent or mitigate strategies for network attacks. You will also learn security control requirements and how to assess their effectiveness. Finally, you will explore advanced topics such as automated and manual test result analysis and reporting methods.A complete mock test is included at the end to evaluate whether you're ready for the exam. This book is not a replacement for full study guides; instead, it builds on and reemphasizes concepts learned from them.
Ted Jordan
The CISSP exam is for security professionals who understand that poor security can put a company out of business. The exam covers eight important security domains - risk management, security architecture, data security, network security, identity management, auditing, security operations, and software development security. Designed to cover all the concepts tested in the CISSP exam, CISSP (ISC)2 Certification Practice Exams and Tests will assess your knowledge of information security and introduce you to the tools you need to master to pass the CISSP exam (version May 2021). With more than 100 questions for every CISSP domain, this book will test your understanding and fill the gaps in your knowledge with the help of descriptive answers and detailed explanations. You'll also find two complete practice exams that simulate the real CISSP exam, along with answers. By the end of this book, you'll be ready to take and pass the (ISC)2 CISSP exam and achieve the Certified Information Systems Security Professional certification putting you in the position to build a career as a security engineer, security manager, or chief information security officer (CISO)
Andy Paul
If you are a Citrix® engineer, a virtualization consultant, or an IT project manager with prior experience of using Citrix XenApp® and related technologies for desktop virtualization and want to further explore the power of XenApp® for flawless desktop virtualization, then this book is for you.
Luca Dentella
Citrix XenApp is an application virtualization product that allows users to connect to their corporate applications from any device. XenApp can host applications on central servers and allows users to interact with them remotely or stream and deliver them to user devices for local execution.Citrix XenApp Performance Essentials is a practical guide that provides you guidelines, best practices, and real world examples that will help you to improve the performance of your farm, identifying and solving possible bottlenecks and using advanced features including the new features provided by XenApp 6.5.Citrix XenApp is widely used to deliver enterprise applications to end users. This book covers the whole process of optimizing a XenApp farm, starting from the design phase all the way to tuning for remote users and connecting via geographic links.With your farm in production, you will understand what to monitor and how to optimize your farm, as well as how to use an open-source tool, WANem, to test the applications' behavior with different link conditions. You will also learn which settings and features XenApp offers to optimize CPU and memory utilization.This book will help you to prevent or solve performance problems and make your users happy working with published applications.
Gaspare Silvestri
Over 40 engaging recipes that will help you implement a full-featured XenDesktop® 7.6 architecture and its main satellite componentsAbout This BookImplement, configure, and optimize the migration from a physical to a VDI architecture using XenDesktop 7.6Publish desktops and applications to the end user devices, optimizing their performance and increasing the security for the delivered resourcesA pragmatic guide that helps you to explore the XenDesktop 7.6 architecture and its related components to implement a service-oriented architecture based on the Citrix FlexCast approachWho This Book Is ForIf you are a system administrator or an experienced IT professional who wants to refer to a centralized container of procedures and advanced tasks in XenDesktop, this is the book for you.Experience of the virtualized environment and an understanding of the general concepts of desktop virtualization (VDI) are required.What You Will LearnUpgrade from XenDesktop 5.6 / 7.x to XenDesktop 7.6Configure and deploy virtual machines for XenDesktop 7.6Perform configuration and optimization operations for desktop and server OS images for future deploymentsPlan and configure XenDesktop user experienceExecute desktop environment administration tasks, including catalog creation, power management, and resource allocationUnderstand how to publish the hosted applications, Local Access Apps (LAA), and applications using Microsoft App-VWork with XenDesktop PowerShell to reduce the time required to perform the management tasks by the creation of the PowerShell scriptsImplement the two-factor hardware and software authentication for XenDesktopInstall and configure Citrix Netscaler Gateway 10.5 and Citrix XenMobile 10 to improve the quality, the performance, and the manageability of your Virtual Desktop Infrastructure (VDI) architectureIn DetailIn the era of Bring Your Own Device (BYOD) and consecration of the mobile devices, Citrix has strengthened its position in this market, powering its desktop and application virtualization platforms, integrating the ability to publish virtual and physical desktops with the capability to assign applications and contents in a secure manner on any device, anywhere, more than previous versions. The XenDesktop 7.6 version is a more integrated platform, which permits the use and interaction with mobility and cloud platforms leaders in the market.This book will help you understand how to implement, configure, and optimize migration from a physical to a VDI architecture, moving from a standard application approach to a centralized and more secure way to assign and release resources to the end users.The book begins with the upgrade and installation procedures for the core infrastructural components, along with an explanation of how to deploy and optimize procedures for desktop virtual machines. Moving on, you will perform desktop and applications deployment through the XenDesktop core plus integrated publishing platforms, such as Microsoft App-V.Finally, the book explains how to install and configure important collateral platforms such as the Citrix Netscaler, Citrix CloudBridge and Citrix XenMobile platforms, along with execution of the most advanced activities and configurations.Style and approachThis book is a step-by-step course that includes standard and high-level tasks oriented to deploy a full-functioning Citrix environment. This practical approach is based on both GUI and command-line operations, which gives IT professionals an alternative on the way to operate, where possible.
Daniele Tosatto
Virtualization helps an organization reduce costs and achieve low maintenance. It is fast becoming an important skill for all administrators. Citrix's XenServer is one of the leading virtualization solutions for enterprises and helps companies reduce costs while allowing them to integrate, automate and easily manage their datacenters. It comes with a steep learning curve, but the results are well worth the effort. This practical guide on XenServer administration shows you how to manage XenServer pools; create, configure and manage virtual machines and a datacenter. With the help of real-world examples in this book, you will be able to apply these concepts directly in your everyday life. Packed with author's tips and helpful advice; the book is your best choice for anything related to XenServer administration. This is the only book that focuses on the most vital aspect of XenServerñadministration. You don't have to struggle through the lesser-documented tasks anymore, this book will provide all the information you need to create and run a perfectly designed datacenter using XenServer.You will begin your journey towards becoming an expert XenServer administrator by configuring XenServer pools and managing role-based user authentication. Your next step is to create and manage virtual machines. In the following chapters you will learn to configure storage. The book discusses some of the more difficult tasks like configuring and managing VM memory. In the end you will be capable of handling your datacenter and virtual machines through a network, and you will learn how to monitor and backup your XenServer setup. All through the book, the author adds his helpful tips and advice that will help you choose the best options for your setup.
