CCNA 200-120. Zostań administratorem sieci komputerowych Cisco

Adam Józefiok

Poznaj sieć i ją spleć! Co siedzi w sieci, czyli wstęp do sieci komputerowych Jak sterować ruchem bitów, czyli routery, przełączniki i technologie sieciowe Z czym to się je, czyli ćwiczenia praktyczne z budowania i obsługi sieci Sieci komputerowe dawno już oplotły cały świat. Nawet w cieniu peruwiańskiej dżungli można znaleźć kafejkę internetową, nie mówiąc już o bardziej cywilizowanych okolicach. Każda firma potrzebuje swojej własnej sieci, dostosowanej do jej potrzeb. Twoja nie jest wyjątkiem. Teraz masz szansę nauczyć się samodzielnie budować wyspecjalizowane sieci komputerowe i zarządzać nimi tak, jak uznasz za stosowne. Z tą książką poznasz wszystkie niezbędne elementy sieci i zorientujesz się, jak najsensowniej ich używać. A potem, jeśli będziesz chciał, będziesz mógł przystąpić do egzaminu CCNA i zostać profesjonalnym „pająkiem”! Materiał zawarty w książce Adama Józefioka jest ułożony w taki sposób, by krok po kroku wprowadzić Cię w świat sieci komputerowych. Znajdziesz tu informacje o modelach sieci, konfiguracji podstawowych urządzeń Cisco i programach niezbędnych do posługiwania się sieciami. Odkryjesz, czym różnią się od siebie poszczególne typy sieci i technologie przesyłania danych, zrozumiesz zasady działania routingu statycznego i dynamicznego, nauczysz się obsługiwać protokoły sieciowe. A potem wykorzystasz te wiadomości w serii praktycznych ćwiczeń — i będziesz gotowy sprostać wyzwaniom każdej sieci! Modele sieci, Ethernet, program Wireshark i emulator GNS3 Wprowadzenie do systemu operacyjnego IOS i konfiguracja urządzeń Cisco Adresacja IPv4 oraz IPv6 Przełączniki sieciowe oraz sieci VLAN Protokół STP i jego następcy Wprowadzenie do routerów Cisco Routing pomiędzy sieciami VLAN, statyczny i dynamiczny Listy ACL, Network Address Translation (NAT) oraz DHCP Redundancja w sieci i wykorzystanie nadmiarowości Technologie sieci WAN oraz sieci VPN Słownik pojęć z wyjaśnieniami Odkryj fascynujące tajemnice sieci komputerowych!

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.

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).

CompTIA A+ Practice Test Core 1 (220-1101). Over 500 practice questions to help you pass the CompTIA A+ Core 1 exam on your first attempt

Ian Neil, Mark Birch

CompTIA A+ certification is a trusted credential that’s highly sought after by professionals looking to prove their mettle in today’s digital world. This book will provide you with exam-oriented practice material mirroring the A+ exam’s level of difficulty to prepare you for every challenge that the exam might throw at you.This book is a compilation of hundreds of carefully curated practice questions on each domain, including mobile devices, networking, hardware, virtualization and cloud computing, as well as hardware and network troubleshooting. The realistic tests are designed in a way to help you accelerate your preparation to achieve the industry-celebrated A+ certification.By the end of this practice book, you’ll be well-prepared to pass the CompTIA A+ Core 1 (220-1101) exam with confidence.

CompTIA Linux+ Certification Guide. A comprehensive guide to achieving LX0-103 and LX0-104 certifications with mock exams

Philip Inshanally

The Linux+ certification provides a broad awareness of Linux operating systems, while giving professionals an upper hand in the IT industry. With this certification, you’ll be equipped with the all-important knowledge of installation, operation, administration, and troubleshooting services.This CompTIA Linux+ Certification Guide will give you an overview of the system architecture. You’ll understand how to install and uninstall Linux distributions, followed by working with various package managers. You’ll then move on to manipulating files and processes at the command-line interface (CLI) and creating, monitoring, killing, restarting, and modifying processes.As you progress, you’ll be equipped to work with display managers and learn how you can create, modify, and remove user accounts and groups, as well as understand how to automate tasks. The last set of chapters will help you configure dates and set up local and remote system logging. In addition to this, you’ll explore different internet protocols, and delve into network configuration, security administration, Shell scripting, and SQL management.By the end of this book, you’ll not only have got to grips with all the modules you need to study for the LX0-103 and LX0-104 certification exams, but you’ll also be able to test your understanding with practice questions and mock exams.

CompTIA Network+ Certification Guide. The ultimate guide to passing the N10-007 exam

Glen D. Singh, Rishi Latchmepersad

CompTIA certified professionals have always had the upper hand in the information technology industry. This book will be your ideal guide to efficiently passing and achieving this certification. Learn from industry experts and implement their practices to resolve complex IT issues.This book revolves around networking concepts where readers will learn topics like network architecture, security, network monitoring, and troubleshooting. This book will not only prepare the readers conceptually but will also help them pass the N10-007 exam. This guide will also provide practice exercise after every chapter where readers can ensure their concepts are clear.By the end of this book, readers will leverage this guide and the included practice questions to boost their confidence in appearing for the actual certificate.

CompTIA Project+ Certification Guide. Learn project management best practices and successfully pass the CompTIA Project+ PK0-004 exam

J. Ashley Hunt

The CompTIA Project+ exam is designed for IT professionals who want to improve their career trajectory by gaining certification in project management specific to their industry. This guide covers everything necessary to pass the current iteration of the Project+ PK0-004 exam.The CompTIA Project+ Certification Guide starts by covering project initiation best practices, including an understanding of organizational structures, team roles, and responsibilities. You’ll then study best practices for developing a project charter and the scope of work to produce deliverables necessary to obtain formal approval of the end result. The ability to monitor your project work and make changes as necessary to bring performance back in line with the plan is the difference between a successful and unsuccessful project. The concluding chapters of the book provide best practices to help keep an eye on your projects and close them out successfully. The guide also includes practice questions created to mirror the exam experience and help solidify your understanding of core project management concepts.By the end of this book, you will be able to develop creative solutions for complex issues faced in project management.

CompTIA Security+ Certification Guide. Master IT security essentials and exam topics for CompTIA Security+ SY0-501 certification

Ian Neil

CompTIA Security+ is a worldwide certification that establishes the fundamental knowledge required to perform core security functions and pursue an IT security career. CompTIA Security+ Certification Guide is a best-in-class exam study guide that covers all of CompTIA Security+ 501 exam objectives. It is authored by Ian Neil, who is a world-class trainer of CompTIA Security+ 501. Packed with self-assessment scenarios and realistic exam questions, this guide will help you master the core concepts to succeed in the exam the first time you take it. Using relevant examples, you will learn all the important security fundamentals from Certificates and Encryption to Identity and Access Management concepts. You will then dive into the important domains of the exam; namely, threats, attacks and vulnerabilities, technologies and tools, architecture and design, risk management, and cryptography and Public Key Infrastructure (PKI). This book comes with over 600 practice questions with detailed explanation that is at the exam level and also includes two mock exams to help you with your study plan. This guide will ensure that encryption and certificates are made easy for you.