TCP/IP

The most up-to-date, in-depth guide for TCP/IP mastery TCP/IP is the ultimate guide to the glue that holds the Internet together. When two computers “talk” to one another, they do it through Transmission Control Protocol/Internet Protocol. Networking professionals working toward any of the CCNA-Specialty certifications must have a firm understanding of this key technology, and must stay up to date on evolving practices as new technologies emerge. Whether you’re preparing for the CompTIA Network+ exam, the Cisco CCENT ICND1 exam, or just want to learn how to install, troubleshoot, and operate networks, this book tells you everything you need to know to work effectively with TCP/IP. Expert discussion details the latest on Web protocols and new hardware, including timely information on how TCP/IP secures connectivity for blogging, vlogging, photoblogging, and social networking. From installation and configuration to intranets, extranets, virtual private networks, security measures and more, this book provides the depth and breadth of information that every aspiring networking professional needs. Understand the de facto standard transmission medium for computer-computer communications Install and configure TCP/IP and its applications on clients and servers Use encryption, authentication, digital certificates, signatures, and other critical security measures Learn the most up-to-date methods for handling new voice and mobile technologies, and more Step-by-step instructions and clear explanations by an industry expert and networking guru bring TCP/IP down to earth and provide much-needed clarity on an essential topic. Whether or not you’re preparing for certification, TCP/IP is critical knowledge for anyone working with networks, and continuous innovation means that the learning never stops. TCP/IP is an indispensable resource, packed with the latest information on this central networking concept.

The world of IT is always evolving, but in every area there are stable, core concepts that anyone just setting out needed to know last year, needs to know this year, and will still need to know next year. The purpose of the Foundations series is to identify these concepts and present them in a way that gives you the strongest possible starting point, no matter what your endeavor. TCP/IP Foundations provides essential knowledge about the two protocols that form the basis for the Internet, as well as many other networks. What you learn here will benefit you in the short term, as you acquire and practice your skills, and in the long term, as you use them. Topics covered include: The origins of TCP/IP and the Internet The layers comprising the OSI and DoD models TCP/IP addressing Subnet masks Creating custom subnet masks Supernetting and Classless Inter-Domain Routing (CIDR) Name resolution The Domain Name System (DNS) and Dynamic DNS Windows Internet Naming Services (WINS) The Dynamic Host Configuration Protocol (DHCP) What to expect with IPv6

Packed with the latest information on TCP/IP standards and protocols TCP/IP is a hot topic, because it's the glue that holds the Internet and the Web together, and network administrators need to stay on top of the latest developments. TCP/IP For Dummies, 6th Edition, is both an introduction to the basics for beginners as well as the perfect go-to resource for TCP/IP veterans. The book includes the latest on Web protocols and new hardware, plus very timely information on how TCP/IP secures connectivity for blogging, vlogging, photoblogging, and social networking. Step-by-step instructions show you how to install and set up TCP/IP on clients and servers; build security with encryption, authentication, digital certificates, and signatures; handle new voice and mobile technologies, and much more. Transmission Control Protocol / Internet Protocol (TCP/IP) is the de facto standard transmission medium worldwide for computer-to-computer communications; intranets, private internets, and the Internet are all built on TCP/IP The book shows you how to install and configure TCP/IP and its applications on clients and servers; explains intranets, extranets, and virtual private networks (VPNs); provides step-by-step information on building and enforcing security; and covers all the newest protocols You'll learn how to use encryption, authentication, digital certificates, and signatures to set up a secure Internet credit card transaction Find practical security tips, a Quick Start Security Guide, and still more in this practical guide.

A must-have guide for troubleshooting and analyzing TCP/IP on the Internet and corporate network Follows a practical approach to ensure that TCP/IP stays up and running Describes problems based on actual scenarios in the field and presents proven solutions to deal with them Explains how to use available tools and utilities to their maximum advantage Companion Web site includes samples scenarios and code from the book

линия с возможностью подключения 1 канала IP

Умная камера с перезаряжаемым аккумулятором. Слот для карты памяти предоставляет возможность расширить встроенную память 32 ГБ до 128 ГБ. Качественное изображение Максимальный угол обзора 105 градусов гарантирует передачу полной картины происходящего. Устройство ведет высокоточную детализированную съемку в разрешении 1080Р Full HD. Двустороннюю связь обеспечивают динамик и микрофон с высокой чувствительностью. Подходит для установки на улице Благодаря степени защиты IP65 в корпус не попадает пыль. Стабильная работа возможна в температурном диапазоне от –20 до +50 °С, это позволяет устанавливать камеру в помещениях и на улице.  Перезаряжаемого аккумулятора хватает для 3–6 месяцев работы в режиме ожидания при 5–10 пробуждениях в день. В темное время суток устройство автоматически переходит в ночной режим с инфракрасной подсветкой и ведет съемку в условиях недостаточного освещения. Удаленное управление Приложение Smart Life позволяет менять настройки, используя смартфон. Камера поддерживает функцию голосового управления. Доступны помощники Amazon Alexa и Google Home Assistant. 

IP-камера Xiaomi Smart Camera C701 EU

Телефон IP Fanvil X301 Black

поворотно-наклонная беспроводная облачная IP-камера с ИИ