Computernetzwerke

In dieser Kategorie finden Sie Online-Bücher zu einer Vielzahl von Themen im Zusammenhang mit Servern, Netzwerkhardware und Programmierung. Sie bringen Technologien wie FreeSWITCH, Amazon Web Services, Azure und vieles mehr. Außerdem erfahren Sie, wie Sie die Cisco CCNA-Prüfungen erfolgreich bestehen.

41
E-book

CCNA Cyber Ops : SECOPS - Certification Guide 210-255. Learn the skills to pass the 210-255 certification exam and become a competent SECOPS associate

Andrew Chu

Cybersecurity roles have grown exponentially in the IT industry and an increasing number of organizations have set up security operations centers (SOCs) to monitor and respond to security threats. The 210-255 SECOPS exam is the second of two exams required for the Cisco CCNA Cyber Ops certification. By providing you with fundamental knowledge of SOC events, this certification validates your skills in managing cybersecurity processes such as analyzing threats and malicious activities, conducting security investigations, and using incident playbooks.You'll start by understanding threat analysis and computer forensics, which will help you build the foundation for learning intrusion analysis and incident response principles. The book will then guide you through vocabulary and techniques for analyzing data from the network and previous events. In later chapters, you'll discover how to identify, analyze, correlate, and respond to incidents, including how to communicate technical and inaccessible (non-technical) examples. You'll be able to build on your knowledge as you learn through examples and practice questions, and finally test your knowledge with two mock exams that allow you to put what you’ve learned to the test.By the end of this book, you'll have the skills to confidently pass the SECOPS 210-255 exam and achieve CCNA Cyber Ops certification.

42
E-book

CCNA Routing and Switching 200-125 Certification Guide. The ultimate solution for passing the CCNA certification and boosting your networking career

Lazaro (Laz) Diaz

Cisco Certified Network Associate (CCNA) Routing and Switching is one of the most important qualifications for keeping your networking skills up to date. CCNA Routing and Switching 200-125 Certification Guide covers topics included in the latest CCNA exam, along with review and practice questions. This guide introduces you to the structure of IPv4 and IPv6 addresses and examines in detail the creation of IP networks and sub-networks and how to assign addresses in the network. You will then move on to understanding how to configure, verify, and troubleshoot layer 2 and layer 3 protocols. In addition to this, you will discover the functionality, configuration, and troubleshooting of DHCPv4. Combined with router and router simulation practice, this certification guide will help you cover everything you need to know in order to pass the CCNA Routing and Switching 200-125 exam.By the end of this book, you will explore security best practices, as well as get familiar with the protocols that a network administrator can use to monitor the network.

43
E-book

CCNA Security 210-260 Certification Guide. Build your knowledge of network security and pass your CCNA Security exam (210-260)

Glen D. Singh, Michael Vinod, Vijay Anandh

With CCNA Security certification, a network professional can demonstrate the skills required to develop security infrastructure, recognize threats and vulnerabilities to networks, and mitigate security threats. The CCNA Security 210-260 Certification Guide will help you grasp the fundamentals of network security and prepare you for the Cisco CCNA Security Certification exam.You’ll begin by getting a grip on the fundamentals of network security and exploring the different tools available. Then, you’ll see how to securely manage your network devices by implementing the AAA framework and configuring different management plane protocols.Next, you’ll learn about security on the data link layer by implementing various security toolkits. You’ll be introduced to various firewall technologies and will understand how to configure a zone-based firewall on a Cisco IOS device. You’ll configure a site-to-site VPN on a Cisco device and get familiar with different types of VPNs and configurations. Finally, you’ll delve into the concepts of IPS and endpoint security to secure your organization’s network infrastructure.By the end of this book, you’ll be ready to take the CCNA Security Exam (210-260).

44
E-book

CCNP 350-401 ENCOR. Zaawansowane administrowanie siecią Cisco

Adam Józefiok

Książka "CCNP 350-401 ENCOR. Zaawansowane administrowanie siecią Cisco" Adama Józefioka zdobyła wyróżnienie w kategorii podręczników w konkursie na Najlepszą Polską Książkę Informatyczną 2023r. organizowanym przez Polskie Towarzystwo Informatyczne.   Zostań administratorem sieci! Poznaj technologie sieciowe Naucz się je wykorzystywać Zdobądź certyfikat CCNP Sieci komputerowe oplatają świat dosłownie i w przenośni. Stanowią krwiobieg współczesnych systemów informatycznych, zapewniając dostęp do internetu nawet w najdalszych zakątkach globu i dostarczając miliardom ludzi najrozmaitszych informacji i usług cyfrowych. Oczywiście sieci nie utrzymują się same. Odpowiadają za to wykwalifikowani specjaliści ― administratorzy sieci ― którzy od lat mogą przebierać w atrakcyjnych ofertach zatrudnienia i bez wątpienia także w przyszłości będą przez pracodawców równie intensywnie poszukiwani. Jeśli interesujesz się sieciami i chcesz się rozwijać w tym zakresie, sięgnij po książkę CCNP 350-401 ENCOR. Zaawansowane administrowanie siecią Cisco. Pomoże Ci ona przygotować się do egzaminu umożliwiającego uzyskanie certyfikatu Cisco Certified Network Professional, lecz również bliżej poznać technologie przydatne w pracy administratora. Krok po kroku będziesz przyswajać odpowiednie wiadomości, ugruntujesz swoje kompetencje i potwierdzisz kwalifikacje bez konieczności sięgania po inne materiały. Jeśli szukasz dobrego kompendium wiedzy o sieciach komputerowych, nie mogłeś lepiej trafić! Projektowanie sieci kampusowych Konfiguracja przełączników Konfiguracja routingu Protokół BGP Transmisja grupowa Zapewnianie jakości usług Sieci bezprzewodowe Bezpieczeństwo sieci Wirtualizacja i monitorowanie sieci Programowanie sieci i automatyzacja Projektuj, administruj i rozwijaj sieci Cisco!

45
E-book

CentOS High Performance. Create high availability clusters to enhance system performance using CentOS 7

Gabriel Cánepa

CentOS is the enterprise level Linux OS, which is 100% binary compatible to Red Hat Enterprise Linux (RHEL). It acts as a free alternative to RedHat's commercial Linux offering, with only a change in the branding. A high performance cluster consists in a group of computers that work together as one set parallel, hence minimizing or eliminating the downtime of critical services and enhancing the performance of the application.Starting with the basic principles of clustering, you will learn the necessary steps to install a cluster with two CentOS 7 servers. We will then set up and configure the basic required network infrastructure and clustering services. Further, you will learn how to take a proactive approach to the split-brain issue by configuring the failover and fencing of the cluster as a whole and the quorum of each node individually. Further, we will be setting up HAC and HPC clusters as a web server and a database server. You will also master the art of monitoring performance and availability, identifying bottlenecks, and exploring troubleshooting techniques.At the end of the book, you’ll review performance-tuning techniques for the recently installed cluster, test performance using a payload simulation, and learn the necessary skills to ensure that the systems, and the corresponding resources and services, are being utilized to their best capacity.

46
E-book
47
E-book

Cisco ACI Cookbook

Stuart Fordham

Over 90 recipes to maximize automated solutions and policy-drive application profiles using Cisco ACIAbout This BookConfidently provision your virtual and physical infrastructure for application deploymentIntegrate Cisco ACI with hypervisors and other third party devicesPacked with powerful recipes to automate your IT operationsWho This Book Is ForIf you are a network administrator, system administrator, or engineer and are aware of the basics of Cisco ACI but want to start using it to automate your tasks, then this book is for youWhat You Will LearnMaster the Cisco ACI architectureDiscover the ACI fabric with easy-to-follow stepsSet up quality of service within ACIConfigure external networks with Cisco ACIIntegrate with VMware and track VMware virtual machinesConfigure apply and verify access policiesExtend or migrate a VMware virtual-machine LAN inside the ACI fabricMonitor ACI with third party tools and troubleshoot issuesIn DetailCisco Application Centric Infrastructure (ACI) is a tough architecture that automates IT tasks and accelerates data-center application deployments.This book focuses on practical recipes to help you quickly build, manage, and customize hybrid environment for your organization using Cisco ACI. You will begin by understanding the Cisco ACI architecture and its major components. You will then configure Cisco ACI policies and tenants. Next you will connect to hypervisors and other third-party devices. Moving on, you will configure routing to external networks and within ACI tenants and also learn to secure ACI through RBAC. Furthermore, you will understand how to set up quality of service and network programming with REST, XML, Python and so on. Finally you will learn to monitor and troubleshoot ACI in the event of any issues that arise.By the end of the book, you will gain have mastered automating your IT tasks and accelerating the deployment of your applications.Style and approachA set of exciting recipes to automate your IT operations related to datacenters, the Cloud, and networking tasks

48
E-book

Cisco Certified CyberOps Associate 200-201 Certification Guide. Learn blue teaming strategies and incident response techniques to mitigate cybersecurity incidents

Glen D. Singh

Achieving the Cisco Certified CyberOps Associate 200-201 certification helps you to kickstart your career in cybersecurity operations. This book offers up-to-date coverage of 200-201 exam resources to fully equip you to pass on your first attempt.The book covers the essentials of network security concepts and shows you how to perform security threat monitoring. You'll begin by gaining an in-depth understanding of cryptography and exploring the methodology for performing both host and network-based intrusion analysis. Next, you'll learn about the importance of implementing security management and incident response strategies in an enterprise organization. As you advance, you'll see why implementing defenses is necessary by taking an in-depth approach, and then perform security monitoring and packet analysis on a network. You'll also discover the need for computer forensics and get to grips with the components used to identify network intrusions. Finally, the book will not only help you to learn the theory but also enable you to gain much-needed practical experience for the cybersecurity industry.By the end of this Cisco cybersecurity book, you'll have covered everything you need to pass the Cisco Certified CyberOps Associate 200-201 certification exam, and have a handy, on-the-job desktop reference guide.