Cisco CCNA from Udemy

What's inside

Learning objectives

Understand the basics of networking
Be able to setup routers and switches
Learn the osi model
Go through the tcp/ip
Understand how a lan operates

Become familiar with cisco iso
Learn port security
Understand vlans
Knowing the existing of dtp
How to statically and dynamically advertise routes

Understand the basics of networking
Be able to setup routers and switches
Learn the osi model
Go through the tcp/ip
Understand how a lan operates
Become familiar with cisco iso
Learn port security
Understand vlans
Knowing the existing of dtp
How to statically and dynamically advertise routes

Syllabus

What you will need before starting your studies

The items that we use

Getting Started Part 1

Getting Started Part 2

Needed Material Part 1

Needed Material Part 2

Study Schedule Part 1

Study Schedule Part 2

The Missing Parts

Course Review

Finding out what TCP/IP is all about

TCP/IP Introduction

Continues with handshake

Window and Sequence

SEQ and Port Numbers

Seq and Port Numbers Continues

Communication Basics

Communication Basics Continues

Lets Start a Lab

Lab Continues

Finishing up the Lab

Enter the LAN

LAN Devices continues

Building the MAC

Sending the Data via L2

MACs and Domains

Enter the IOS

IOS Introduction

IOS Introduction Continues

IOS Introduction Ends

Enter the Switch

The Switch Introduction

Storms and Modes

Some Basic Commands

Basic Commands Continues

Port Security

Port Security Introducution

Duplicate MACs

The Power of Static

Hard Code MAC and Maximum

Finishing up Port Security

Vlans

VLAN Introduction

VLAN's Adds and Changes

VLAN Trunking and Modes

Finishing up Trunking

DTP

DTP Intro

DTP Continues

VTP

VTP Introduction

VTP Continues

Checking out the Hash and Revision

Checking out some Debugs

VTP Modes

VTP Mode Continues

Pruning

Pruning Continues

Finishing Pruning

Spanning Tree

Spanning Tree Introduction

Continuing on with Election

Election is still going

How it really looks

How Spanning Tree sees the world

Port States

More States and Max Age

Testing Max Age

Flapping issue

Enter PVST

Enter Rapid Spanning Tree

Rapid Spanning Tree Continues

IP Addressing

Enter Binary

Start Converting

Converting and Hex

An IP Address

Finalizing IP Adresses

Subnetting

Enter Subnetting

The Mask Continues

Let Subnetting Begin

Subnetting Continues

Ending Subnetting for Class C

Subnetting Class B

Continuing with Class B

Continuing on with Class A

Good Review

Routing

Enter Routing

More basics with Static

Setting up Static Routing

Continuing with Static

Looking at the Ping

Finishing up Static

AD, Metric, & Encapsulation

Enter Administrative Distance & Metric

Show Some examples

Testing it

Good to know

Know what's good

, what to watch for

, and possible dealbreakers

Requires hands-on practice with real Cisco equipment or emulators, which is essential for practical skills development in networking

Focuses on creating "serious and strong CCNAs," suggesting a deeper dive into networking concepts beyond just exam preparation

Covers a wide range of topics, including networking fundamentals, switching, IP addressing, subnetting, and routing protocols, which aligns with CCNA exam objectives

Recommends using the course in conjunction with CCNA books and labs, implying a need for supplementary resources for comprehensive learning

Requires discipline and patience, indicating a potentially demanding learning curve for those new to networking concepts

Requires purchasing real Cisco equipment off eBay or using emulators, which may pose a financial or technical barrier for some learners

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 Cisco CCNA with these activities:

Review TCP/IP Fundamentals

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Solidify your understanding of the TCP/IP model to better grasp network communication concepts covered in the course.

Browse courses on TCP/IP Model

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Read articles on TCP/IP layers.
Watch videos explaining TCP/IP protocols.
Complete a practice quiz on TCP/IP.

Review 'CCNA 200-301 Official Cert Guide, Volume 1'

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Use the official certification guide to reinforce concepts and prepare for the CCNA exam.

View CCNA 200-301 Official Cert Guide, Volume 2 on Amazon

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Read the chapters related to the current module.
Complete the chapter review questions.
Review the key terms and concepts.

Subnetting Practice

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Sharpen your subnetting skills through repetitive exercises to master IP address allocation and network segmentation.

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Use a subnet calculator to solve problems.
Practice subnetting scenarios with different class networks.
Time yourself to improve speed and accuracy.

Four other activities

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Show all seven activities

Create a Blog Post on VLAN Security

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Deepen your understanding of VLAN security by writing a blog post explaining common vulnerabilities and mitigation techniques.

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Research VLAN security best practices.
Outline the key topics for your blog post.
Write a clear and concise explanation of VLAN security concepts.
Include diagrams and examples to illustrate your points.

Design a Network for a Small Business

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Apply your knowledge by designing a network infrastructure for a hypothetical small business, including IP addressing, routing, and security considerations.

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Define the business requirements and network size.
Create a network diagram with IP addressing scheme.
Configure routers and switches virtually using GNS3 or Cisco VIRL.
Document your design and configuration.

Review 'Network Warrior'

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Gain practical insights into network troubleshooting and configuration from real-world scenarios.

View Arista Warrior: Arista Products with a Focus on... on Amazon

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Read chapters related to troubleshooting topics.
Identify common network issues and solutions.
Apply the troubleshooting techniques to your lab environment.

Contribute to a Networking Project

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Enhance your skills by contributing to an open-source networking project, such as reporting bugs or improving documentation.

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Find an open-source networking project on GitHub.
Review the project's documentation and code.
Identify a bug or area for improvement.
Submit a pull request with your changes.

Career center

Learners who complete Cisco CCNA will develop knowledge and skills that may be useful to these careers:

Network Technician

A network technician installs, configures, and maintains network hardware and software. This course helps build a foundation for a career as a network technician by covering essential networking concepts and technologies. The course goes in depth with topics like IP addressing, subnetting, and routing protocols, which are required knowledge for a network technician. It also covers practical topics such as setting up routers and switches as well as port security. The course emphasizes hands-on experience using real equipment, which is critical for a network technician.

See salaries and explore the career path for Network Technician

Infrastructure Engineer

Infrastructure engineers design, build, and maintain the technical infrastructure of an organization, including networks. This course helps provide a foundation for a career as an infrastructure engineer. The course covers topics like networking fundamentals, switching, and routing protocols, which are essential for this role. The course's focus on hands-on experience with routers, switches, and Cisco IOS is very useful for engineers who work on network infrastructure. The course's emphasis on VLANs and spanning tree equips a learner with essential knowledge for managing network infrastructure.

See salaries and explore the career path for Infrastructure Engineer

Network Engineer

Network engineers design, implement, and manage computer networks. This course, through its focus on networking fundamentals, switching, and routing protocols, helps build the foundation for a career in network engineering. The course specifically covers IP addressing and subnetting, which are fundamental skills for a network engineer. This course also provides a deep dive into the configuration of Cisco devices, which is a core aspect of a network engineer's work. This course's focus on hands-on learning also develops practical skills that are highly critical for a network engineer. The knowledge taught in this course is applicable to a variety of network engineering tasks.

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Network Administrator

Network administrators are tasked with the day-to-day operation of an organization's computer networks. This course helps prepare someone to be a network administrator by covering key networking fundamentals such as the OSI model, TCP/IP, and LAN operation. It also dives into Cisco IOS, which is a common platform that administrators work with. The course teaches about VLANs and spanning tree, which are vital for network reliability. This course will be particularly useful to those who want to be network administrator, as it emphasizes the practical skills and configuration necessary for the job.

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Telecommunications Specialist

A telecommunications specialist designs, installs, and manages telecommunications systems. This course helps provide a foundation for a role as a telecommunications specialist , as the course dives into networking fundamentals and technologies. The TCP/IP model, IP addressing, subnetting, and routing protocols, are all directly relevant to telecommunication. This course will be especially helpful to those who work with Cisco equipment because the course provides hands-on experience with Cisco IOS, routers, and switches. The course also provides coverage of topics such as VLANs which is used in modern telecommunication systems.

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VoIP Engineer

A voice over internet protocol engineer designs, implements, and manages VoIP systems. This course provides a strong foundation in networking concepts important to a VoIP engineer. Understanding topics such as IP addressing and subnetting, which are covered in this course, are critical. Having in depth knowledge of network fundamentals may help a VoIP engineer diagnose any network issues that could impact VoIP performance. The course's content provides a strong foundation for anyone pursuing a career as a VoIP engineer.

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Network Solutions Architect

A network solutions architect designs and plans network systems. This course may be useful for anyone who intends to work in this role, as it covers network fundamentals, switching, routing protocols, and VLANs. The course also dives into the practical configuration of Cisco devices. A network solutions architect needs a deep understanding of various networking technologies. This course helps a learner gain practical knowledge of these systems. This course may help build a more solid understanding of how networks operate, a must for a network solutions architect.

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Systems Administrator

A systems administrator manages computer systems including servers, and networks. This course may be useful for anyone who wants to be a systems administrator, as it covers core networking concepts such as IP addressing, subnetting, and routing. A systems administrator needs to ensure that all systems operate properly and that the network works efficiently. Understanding switch operation and Cisco IOS, which are covered in this course, are also important for this role. The course includes practical knowledge about configuring and troubleshooting networks, which are useful in a system administrator role.

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Field Service Technician

Field service technicians install, maintain, and repair equipment at customer locations. This course may be helpful for anyone who wants to be a field service technician, especially if the role involves network equipment. The practical skills in setting up routers and switches is useful in the field. Concepts like IP addressing and subnetting are important for the diagnostics of network issues. The real-world focus of the course helps build the skills needed for a field service technician.

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Information Technology Specialist

An information technology specialist provides support for computer systems and networks. This course may be a good place to start for any information technology specialist, as the course covers fundamental IT concepts related to networks, such as the OSI model, TCP/IP, and LAN operations. An information technology specialist needs to have a solid grasp of these concepts to resolve technical issues that come up in their roles. The course focuses on practical aspects of networking with routers and switches, which is frequently used by an information technology specialist. This course may help build a better understanding of network technologies.

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Technical Support Specialist

A technical support specialist assists users with technical issues. This course, with it's focus on network fundamentals and technologies, may be useful for a technical support specialist. This support specialist will be better equipped to resolve network related issues after taking this course. Understanding of IP addressing, subnetting, and routing protocols is important for this role. This course may help them understand network configurations and troubleshoot problems.

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Data Center Technician

Data center technicians are responsible for the physical maintenance and operation of data centers. This course may be helpful for those who want to be a data center technician who also works with network equipment. The course covers hands-on configuration of routers and switches. A data center technician can apply knowledge of network fundamentals, such as IP addressing and subnetting. The course may help them troubleshoot network issues. A data center technician will benefit from the practical knowledge of this course.

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Cyber Security Analyst

A cyber security analyst helps protect computer networks and systems from cyber threats. This course may be helpful for a cyber security analyst role, as it covers critical networking concepts like port security, VLANs, and spanning tree protocol. This course might help an aspiring cyber security analyst understand how networks operate. The course will also be useful to help one learn about potential vulnerabilities. The hands on approach to configuration of real equipment helps with the practical side of cyber security.

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Cloud Support Engineer

A cloud support engineer provides technical support for cloud computing services. This course may be useful in the journey to become cloud support engineer. While cloud services abstract away some of the network details, understanding the fundamental network concepts such as IP addressing, and subnetting are still needed. Learning how routers and switches operate, and being familiar with Cisco IOS and the OSI model is beneficial. The course's content may serve as a valuable foundational course for anyone looking to work in cloud support.

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IT Project Manager

An IT project manager oversees technology projects, including network upgrades or implementations. This course may help an IT project manager who is overseeing a network project to better understand the technical aspects of their project. It covers fundamental networking concepts like IP addressing, subnetting, and routing. Knowledge of Cisco IOS, routers, and switches will be helpful for project managers who oversee network infrastructure projects. This course may help IT project managers have more informed discussions with network engineers about technical requirements and challenges.

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Cisco CCNA

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