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Из этого курса вы получите всю необходимую информацию о компьютерных сетях. Мы познакомимся с принципами работы современных сетевых технологий и протоколов, изучим облачные сервисы и научимся устранять неполадки в сетях. Ещё вы узнаете, как использовать эти знания на собеседовании, а также при диагностике сбоев в реальном времени.

К концу этого курса вы:

● Сможете описать компьютерные сети в контексте пятиуровневой модели.

● Будете знать все стандартные протоколы, отвечающие за TCP/IP-взаимодействия.

● Овладеете эффективными инструментами и технологиями для устранения сетевых неполадок.

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Из этого курса вы получите всю необходимую информацию о компьютерных сетях. Мы познакомимся с принципами работы современных сетевых технологий и протоколов, изучим облачные сервисы и научимся устранять неполадки в сетях. Ещё вы узнаете, как использовать эти знания на собеседовании, а также при диагностике сбоев в реальном времени.

К концу этого курса вы:

● Сможете описать компьютерные сети в контексте пятиуровневой модели.

● Будете знать все стандартные протоколы, отвечающие за TCP/IP-взаимодействия.

● Овладеете эффективными инструментами и технологиями для устранения сетевых неполадок.

● Познакомитесь с сетевыми службами, которые обеспечивают работу компьютерных сетей, например DNS и DHCP.

● Изучите концепцию "всё как услуга", а также получите понятие об облачных вычислениях и облачном хранилище.

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What's inside

Syllabus

Общие сведения о компьютерных сетях
Добро пожаловать! "Основы компьютерных сетей" – второй курс программы сертификации для специалистов IT-поддержки. В рамках первой недели вы получите общее представление об организации сетей. Мы изучим сетевые модели TCP/IP и OSI, а также посмотрим, как их уровни взаимодействуют друг с другом. Вы познакомитесь с основными сетевыми устройствами: кабелями, хабами, коммутаторами, маршрутизаторами, серверами и клиентами. Мы также поговорим о физическом и канальном уровнях нашей сетевой модели более подробно. К концу этого модуля вы будете представлять себе, как разные уровни модели вместе образуют сеть.
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Traffic lights

Read about what's good
what should give you pause
and possible dealbreakers
Углубит базовые знания компьютерных сетей для начинающих специалистов
Предоставляет реальные примеры сетей и сетевых инструментов, что даёт возможность легче понять материал
Изучает сетевые технологии, которые активно используются в реальном мире
Подходит для действующих специалистов, которые хотят систематизировать знания в области сетей
Подойдет для подготовки к собеседованию в области ИТ
Предложенный курс является частью программы сертификации для специалистов ИТ-поддержки

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Reviews summary

Основы компьютерных сетей: для начинающих и it-поддержки

Согласно студентам, курс «Основы компьютерных сетей» является отличной отправной точкой для новичков и тех, кто стремится в сферу IT-поддержки. Курс хвалят за доступное объяснение сложных концепций и полезные практические задания, которые помогают закрепить материал. Однако, некоторые студенты считают, что курс слишком поверхностен для тех, у кого уже есть базовые знания, и не хватает глубины в определенных темах. В целом, он предоставляет прочную основу для понимания работы сетей и подготовки к собеседованиям.
Курс предоставляет актуальные и фундаментальные знания.
"Материал актуальный и хорошо структурирован. Очень помогло для понимания работы сети."
"Разделы про TCP/IP и DNS/DHCP были особенно информативными. Определенно рекомендую всем, кто хочет понять, как устроен интернет."
"В целом, информация актуальна и хорошо изложена."
Инструктор доступно объясняет сложные концепции.
"Инструктор отлично объясняет сложные концепции простыми словами."
"Объяснения четкие, и примеры очень наглядные."
"Преподаватель молодец, очень хорошо объясняет, что компенсирует технические недочеты."
Полезные практические задания, закрепляющие материал.
"Особенно понравились практические задания и демонстрации. Я чувствую, что получил прочную основу для дальнейшего изучения."
"Практические лабораторные работы действительно помогают закрепить материал."
"Я получил очень много практической информации, которую можно сразу применять."
Отличная отправная точка для тех, кто не имеет опыта в сетях.
"Отличный курс для новичков! Всё объясняется очень доступно..."
"Я искал что-то, что объяснит мне основы сетей без заумных терминов, и этот курс полностью оправдал ожидания."
"Я был полным новичком и теперь чувствую себя намного увереннее в сетях."
Некоторым видеолекциям не хватает современного качества.
"Некоторые видео староваты, но в целом информация актуальна."
"Качество некоторых видеолекций оставляет желать лучшего, особенно старые записи."
Недостаточно глубокое погружение для студентов с опытом.
"Курс хорошо покрывает основы, но иногда слишком поверхностно для тех, кто уже что-то знает."
"Мне показалось, что курс слишком простой. Для IT-специалиста, мне это не дало ничего нового."
"Я ожидал большего углубления в некоторые темы, особенно в раздел про маршрутизацию и безопасность."

Activities

Be better prepared before your course. Deepen your understanding during and after it. Supplement your coursework and achieve mastery of the topics covered in Основы компьютерных сетей with these activities:
Organize and review course materials regularly
Organize your class notes and materials for effective studying and long-term retention.
Browse courses on Note-Taking
Show steps
  • Attend all lectures and take comprehensive notes.
  • Review your notes regularly and summarize key concepts.
  • Organize your notes and materials using a system that works for you, such as digital folders or a physical notebook.
Review electrical engineering fundamentals
Electrical engineering fundamentals are essential for this course, go over basic concepts now.
Browse courses on Ohm's Law
Show steps
  • Review basic electrical concepts such as voltage, current, and resistance.
  • Practice solving simple electrical circuits using Ohm's Law and Kirchhoff's Laws.
Form a study group with classmates
Collaborative learning improves understanding and retention of concepts.
Show steps
  • Identify classmates who are interested in forming a study group.
  • Establish regular meeting times and a study plan.
  • Work together to review course materials, discuss concepts, and complete assignments.
Six other activities
Expand to see all activities and additional details
Show all nine activities
Configure a basic network using network simulation software
Network simulation helps solidify your grasp on networking concepts.
Browse courses on Network Simulation
Show steps
  • Design a basic network topology using a network simulation software.
  • Configure IP addresses, subnet masks, and default gateways for devices in the network.
  • Verify network connectivity using ping and traceroute commands.
Attend a workshop on advanced network security
Attending this workshop will expose you to advanced network security concepts and trends.
Browse courses on Network Security
Show steps
  • Identify and register for a workshop on advanced network security.
  • Attend the workshop and actively participate in discussions and exercises.
Participate in a network security competition
Participating in competitions challenges your skills.
Show steps
  • Identify and register for a network security competition.
  • Prepare for the competition by practicing your skills and studying relevant materials.
  • Participate in the competition and demonstrate your abilities.
Build a portfolio of network troubleshooting case studies
This extended project will allow you to apply troubleshooting skills and build a valuable portfolio piece.
Browse courses on Network Troubleshooting
Show steps
  • Identify common network issues and document the troubleshooting steps taken to resolve them.
  • Create a portfolio of case studies that demonstrate your troubleshooting skills and knowledge.
Contribute to open-source network security tools
Contribute to open-source projects and gain real-world experience.
Browse courses on Open Source
Show steps
  • Identify open-source network security tools that align with your interests.
  • Review the documentation and codebase.
  • Identify areas where you can contribute, such as bug fixes or feature enhancements.
Design and implement a network security plan for a small business
Creating a network security plan is a practical way to apply your knowledge and skills.
Show steps
  • Identify the security requirements and risks for a small business.
  • Design a network security plan that addresses the identified risks.
  • Implement the network security plan and monitor its effectiveness.

Career center

Learners who complete Основы компьютерных сетей will develop knowledge and skills that may be useful to these careers:
Computer Network Architect
A Computer Network Architect designs, builds, and maintains computer networks. This course may be useful, as it provides a foundation in computer networking concepts, including network models, protocols, and technologies. The course also covers network troubleshooting and maintenance, which are essential skills for a Computer Network Architect.
Network Administrator
A Network Administrator is responsible for the day-to-day operation and maintenance of a computer network. This course may be useful, as it provides a foundation in computer networking concepts, including network models, protocols, and technologies. The course also covers network troubleshooting and maintenance, which are essential skills for a Network Administrator.
Network Engineer
A Network Engineer designs, builds, and maintains computer networks. This course may be useful, as it provides a foundation in computer networking concepts, including network models, protocols, and technologies. The course also covers network troubleshooting and maintenance, which are essential skills for a Network Engineer.
Network Security Analyst
A Network Security Analyst protects computer networks from unauthorized access and attacks. This course may be useful, as it provides a foundation in computer networking concepts, including network models, protocols, and technologies. The course also covers network security topics, which are essential for a Network Security Analyst.
Systems Administrator
A Systems Administrator is responsible for the day-to-day operation and maintenance of computer systems. This course may be useful, as it provides a foundation in computer networking concepts, including network models, protocols, and technologies. The course also covers system administration topics, which are essential for a Systems Administrator.
Cloud Engineer
A Cloud Engineer designs, builds, and maintains cloud-based applications and services. This course may be useful, as it provides a foundation in computer networking concepts, including network models, protocols, and technologies. The course also covers cloud computing topics, which are essential for a Cloud Engineer.
Data Center Technician
A Data Center Technician maintains and repairs computer equipment in a data center. This course may be useful, as it provides a foundation in computer networking concepts, including network models, protocols, and technologies. The course also covers data center operations, which are essential for a Data Center Technician.
IT Support Specialist
An IT Support Specialist provides technical support to users of computer systems. This course may be useful, as it provides a foundation in computer networking concepts, including network models, protocols, and technologies. The course also covers IT support topics, which are essential for an IT Support Specialist.
Web Developer
A Web Developer designs, develops, and maintains websites. This course may be useful, as it provides a foundation in computer networking concepts, including network models, protocols, and technologies. The course also covers web development topics, which are essential for a Web Developer.
Software Engineer
A Software Engineer designs, develops, and maintains software applications. This course may be useful, as it provides a foundation in computer networking concepts, including network models, protocols, and technologies. The course also covers software engineering topics, which are essential for a Software Engineer.
Computer Programmer
A Computer Programmer writes and maintains computer programs. This course may be useful, as it provides a foundation in computer networking concepts, including network models, protocols, and technologies. The course also covers computer programming topics, which are essential for a Computer Programmer.
Computer Systems Analyst
A Computer Systems Analyst analyzes and designs computer systems. This course may be useful, as it provides a foundation in computer networking concepts, including network models, protocols, and technologies. The course also covers computer systems analysis topics, which are essential for a Computer Systems Analyst.
Information Security Analyst
An Information Security Analyst protects computer systems from unauthorized access and attacks. This course may be useful, as it provides a foundation in computer networking concepts, including network models, protocols, and technologies. The course also covers information security topics, which are essential for an Information Security Analyst.
Database Administrator
A Database Administrator maintains and manages databases. This course may be useful, as it provides a foundation in computer networking concepts, including network models, protocols, and technologies. The course also covers database administration topics, which are essential for a Database Administrator.
Business Analyst
A Business Analyst analyzes and designs business processes. This course may be useful, as it provides a foundation in computer networking concepts, including network models, protocols, and technologies. The course also covers business analysis topics, which are essential for a Business Analyst.

Reading list

We've selected six books that we think will supplement your learning. Use these to develop background knowledge, enrich your coursework, and gain a deeper understanding of the topics covered in Основы компьютерных сетей.
This comprehensive guide to the TCP/IP protocol suite is an essential resource for anyone who wants to understand how the Internet works. It covers all the major protocols in detail, and it is an invaluable reference for network engineers and administrators.
Классический учебник по компьютерным сетям, который охватывает широкий спектр тем, от базовых концепций до современных технологий.
This comprehensive textbook provides a thorough foundation in computer networking, covering all the essential concepts from the physical layer to the application layer. It valuable resource for students and professionals alike, and it complements the course well by providing additional depth and breadth.
Provides a comprehensive overview of routing TCP/IP networks. It covers all the major routing protocols, and it is an excellent resource for network engineers and administrators.
This classic textbook must-read for anyone who wants to understand the fundamentals of computer networking. It covers all the core topics in a clear and concise manner, and it is an excellent resource for students and professionals alike.

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