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Lazaro (Laz) Diaz

This course is for Cisco's newest certification, the CCNA R/S 200-125, that became effective on August 21st, 2016.

Cisco certifications do have an expiration date and they need to be renewed every couple of years.

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This course is for Cisco's newest certification, the CCNA R/S 200-125, that became effective on August 21st, 2016.

Cisco certifications do have an expiration date and they need to be renewed every couple of years.

Laz is notorious for his nonchalant and unorthodox way of teaching, and has quickly become one of UDEMY's top instructors with a student base of over 38K+ students in his old CCNA 200-120 (now a private course), and an overall student base of 53K+ and counting for all his courses on UDEMY.

Not to mention his achievement in being instrumental in getting hris students certified world wide.

Laz's courses are being taught in over 194 countries and some of these have been translated into other languages.

This is why he has become a rising star in Cisco certifications and Networking.

This is his latest course for the CCNA R/S and has everything you needs to prepare for the 200-125 certification exam.

The course was produced in a very effective manner where you, the student, would feel as if you are in a classroom setting and the instructor is speaking directly to YOU.

Following Laz's instructions and using his recommendations for other resources like books, etc., has proven to be the key to lead his students to achieve success in passing the certification exam.

In Laz's style of teaching, (and there is a method to his madness), is very laid back and somewhat unorthodox, as you will see for yourself.

However, this is to make the topics covered more digestible and easier for anyone to understand. Even if you are totally new to Networking.

So, whether you are a novice, need to pass the CCNA or just need a refresher for your current job, this course has everything you need.

Don't doubt the Instructor with the proven record, but rather embrace his knowledge and his experience when it comes to this; after all...his reputation depends on your success.

You will acquire the knowledge in this course to make it transferable to real world use, as a Cisco and/or IT Professional.

It is the students responsibility to have these to practice with. The Cisco Packet Tracer & VIRAL (Virtual Internet Routing Lab) are Cisco proprietary software and can only be obtained through Cisco. But students have more options that those. They can create their own lab with real equipment, get BOSON or GNS3. It is up to each student to obtain the simulator/emulator of their choice to study along with this course.Please also NOTE: .pkt files have been up-loadable to UDEMY's site via a ZIP folder. However, I would like to stress that replicating my labs will help students to practice, follow along and will drive down the information in a more precise manner where the students will retain more of the information for the test.

, by Lazaro J. Diaz - These are ALL available on AMAZON

This course will give you an in-depth understanding of networking, using routers and switches and their various configurations and connections. You will learn how to configure; default, static and dynamic routing. You will comprehend how to manipulate each of the routing protocols attributes to meet the requirements of the network.

You will also acquire the knowledge needed to secure the routers through the use of Access-list, configuring the different types of NAT & will be able to manage the router’s components.

As a students, you will also be able to thoroughly grasp the concepts of both Internet Protocols; IPv4 & IPv6. These are KEY to any Network.

Please keep in mind that Laz has his own book called "The Only IP Book You Will Ever Need. " that will further help those that need a more in-depth understanding of IPv4 & IPv6.

You will also learn how to create redundancy in networks through the use of Redundancy Protocols such as HSRP which is just as important. Also, within the WAN, you, the student, will also learn how to create VPN’s and GRE Tunnels among other things that are crucial in passing the new CCNA.

Great achievements and success is at your grasp.

All you need to do is let this course guide you through it.

The possibilities are going to be endless once you take this CCNA certification course.

And now, with UDEMYS Pilot program for Certification TEST Courses (which this course is part of), your odds of succeeding has just skyrocketed.

Enroll now

What's inside

Learning objectives

  • Once you complete this course, you will be prepared and ready to pass cisco's new ccna r/s 200-125 certification exam.
  • If you need to be knowledgeable in networking, than this is the course for you!
  • This course was made to help students get ready for the ccna certification exam
  • Students will receive all the information they need for the ccna/rs

Syllabus

Introduction to the CCNA 200-125 Composite Certification
What you wanted to know about me and this course, but where afraid to ask :)

In this course you will be learning from the foundational parts of networking to the more advanced portions, such as DMVPN, The BGP Routing Protocol, MPLS and other Concepts needed as a CCNA or Real world Network engineer would use.

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Introduction to TCP/IP Networking

In this Lecture its really just an acknowledgment of the importance of Popularity, history and importance of the TCP/IP model.

In this lecture you will learn that all networks are not equal. Every Network will have different designs but will attempt to stay within the guidelines of the network blueprints.

In this Lecture we will look at what takes place at the Application Layer of the TCP/IP Model.

In this Lecture we will look at what takes place at the Transport Layer of the TCP/IP Model.

In this Lecture we will look at what takes place at the Network Layer of the TCP/IP Model.

In this Lecture we will look at what takes place at the Link/Physical Layer of the TCP/IP Model

In this Lecture we will Summarize what we have Covered.

The Breakdown to the OSI Model

In this lecture we will look at a  brief history and structure of the OSI Model.

In this Lecture we will compare both models to see how the Layers Map to each other Layer.

In this lecture we will look at the layers of the OSI model and what part they play in networking.

In this lecture we will learn the importance of breaking down networking concepts into different smaller layers to make it more digestible.

we will summarize what we have covered

A look at the Cisco Models

In this lecture we will briefly discuss the Cisco Layer 3 Model

In this Lecture you will learn the new Cisco 2 layer Model.

In the lecture we will summarize what we have covered.

An Introduction to Ethernet LANs

In this brief lecture we will learn the definition of Ethernet LANs

we will look at design for a basic SOHO LAN

In this lecture we will look at a design for a basic enterprise LAN

we will discuss the different standards of cables used on an Ethernet LAN

We will summarize what we have covered.

Nodes used on Ethernet LANs

In this Lab we will go over some of the devices that are used on an ethernet Network and some that you will never use!

we will summarize what we have covered.

Introduction to IPv4 Addressing

In this lecture we will go over the importance of IP Addressing and the Importance of knowing all aspects of it, such as the format, assigning, Subnetting, VLSM and Summarization.

In this lecture we will learn not only the format of an IPv4 address but how to Identify and IPv4 address by looking at the first octet.

In this lecture you will learn the Private IP ranges and why they are considered Private address or non-routable addresses on the internet.

Class-Full Subnetting in IPv4

In this Lecture you will learn the secrets to Subnetting any class of address, whether if you are given a subnet mask or not.

You will learn how to subnet various class C Addresses

In this lecture you will learn how to Subnet various Class B Addresses

You will learn how to Subnet various class A Addresses

We will Summarize what we have covered.

VLSM

In this lecture you will learn how to properly use VLSM in your network and why did VLSM come to be.

In this lecture we will learn hoe to resolve a given problem using VLSM

In this lecture we will create a VLSM network and assign the IP's and Masks to the PC's and Routers.

Route Summarization

We will learn the importance of summarization and what Route Summarization is.

In this lecture I will show you how to summarize multiple networks using binary.

In this lecture you will learn how to assign a summary address to the router.

Configuration within the CLI

In this lecture you will become familiar with the Cisco command line Interface

In this lecture we will navigate the CLI using different commands to get where we need to go

In this lecture you will learn the main components Cisco uses to boot and maintain the router

In this lecture you will learn the process the router uses to  Boot Up

In this lecture you will learn how to bypass the boot sequence in order to inside your router.

In this lecture you will learn how to change the register to the 0x2100 and understand what it does.

In this lecture you will learn the admin commands one must know to have minimum security and access to their router

In this lecture you will learn how to configure the interfaces of your router

All About Routing

In this lecture you will learn the importance and various ways packets get to their intended destination. You will also gain an understanding about administrative Distances

in this lecture you will learn how to use a Default Routes and when it is Feasible to use them.

In this lecture you will learn how to create static routes and change their default Administrative distance and understand the concepts behind them.

In this Lecture you will learn the different types of routing protocols we could use on our network. You will also gain an understanding of how they work and what would be best suited for the type of network you have.

in this lecture you will learn how to configure RIPv2 so the routers can advertise the networks that are connected to i order to form neighbor relationships.

Configuring RIPv2

in this brief lecture we will define what  the Passive-Interface command is and its uses.

In this lecture we will learn how to configure the passive-Interface command.

You will learn what Dynamic Default routes are used for.

In this lecture you will learn how to configure a RIP Default Route on your router.

The EIGRP Routing Protocol

In this lecture you will learn how EIGRP works and why you would want to use this protocol on your network

In this lecture you will learn the basics of configuring EIGRP within a single autonomous system.

In this lecture we will breakdown the Topology table to fully Understand what you're looking at

In this lecture you will understand how EIGRP calculates the Feasible and Successor Routes.

in this lecture you will understand how to read the neighbor table

In this lecture you will configure EIGRP using Wildcard mask.

In this lecture you will learn  how to change the bandwidth of EIGRP to manipulate which way the traffic will flow.

In this lecture you will learn how to load balance using the variance command.

In this lecture we will summarize what we have covered.

All About OSPF

In this lecture you will learn about OSPF Concepts, Features, terms and Different types of Configurations to include Authentication.

In this lecture you will learn how to configure OSPF in a simple Design.

In this Lab you will learn and understand how a DR or BDR is elected

In this lecture you will learn how to configure a basic multi-area OSPF

In this lecture you will learn how to configure authentication between OSPF neighbors.

We will discuss topics Covered.

All About Switching

in this Lecture we will Discuss the functionality of switching in an Ethernet LAN

In this lecture we will be configuring basic commands on L2 switches

In this Lecture we will discuss what is STP  and its functions, as well as the different types of STP we could configure in our network.

In this lecture we will be learning STP terms and also learn the election process of the Root bridge.

In this lecture you will be configuring STP to influence the Election of the Root Bridge and how to turn off STP and protect against switching loops

In this Lecture we will Discuss topics covered

All About VLAN's

in this lecture we will be learning the importance of using VLANs in our network.

In this lecture you will be creating, naming and assigning a VLAN.

Good to know

Know what's good
, what to watch for
, and possible dealbreakers
Develops foundational networking skills in TCP/IP, Ethernet LANs, and IPv4 Addressing
Explores advanced topics such as DMVPN, BGP Routing, and MPLS
Taught by Lazaro Diaz, an experienced CCNA instructor with a strong reputation
Offers hands-on labs and interactive materials for practical experience
Covers the current CCNA 200-125 certification exam topics
Requires students to have access to a Cisco Packet Tracer and VIRAL software

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Reviews summary

Cisco new ccna r/s (200-125): the complete course

According to students, Cisco NEW CCNA R/S (200-125): The Complete Course is largely positive, earning a 4 out of 5-star rating. Hands-on labs are a key feature of this course, helping students practice what they learn. Students also appreciate the clear and engaging explanations from the instructor.
Clear explanations from the instructor.
"The instructor does a good job explaining complex topics clearly."
Highly interactive course with many hands-on labs.
"What really makes this course amazing are the labs."
"He provides many labs that you can just download and open in packet tracer and practice right there!"

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 NEW CCNA R/S (200-125): The Complete Course with these activities:
Attend Industry Webinars and Conferences
Stay up-to-date with the latest networking technologies and best practices by attending industry webinars and conferences.
Show steps
  • Identify relevant webinars and conferences.
  • Register and attend the events.
Develop a Network Topology Diagram
Create a visual representation of your network infrastructure to identify potential issues and plan for future growth.
Browse courses on Network Topology
Show steps
  • Gather information about the network devices and their connections.
  • Use a network diagramming tool to create a visual representation of the network.
Review previous networking knowledge
Refresh your knowledge of basic networking concepts, such as OSI model, TCP/IP, and routing.
Browse courses on Networking Fundamentals
Show steps
  • Review notes from a previous networking course
  • Read a book or online tutorial on networking basics
  • Complete practice problems or quizzes on networking fundamentals
Nine other activities
Expand to see all activities and additional details
Show all 12 activities
Participate in Hands-on Network Configuration Workshops
Gain practical experience in network configuration by participating in hands-on workshops led by industry experts.
Browse courses on Network Configuration
Show steps
  • Find and register for workshops that align with your learning goals.
  • Attend the workshops and actively participate in the hands-on exercises.
Configure basic network devices
Practice configuring basic network devices, such as switches and routers, using command-line interface.
Show steps
  • Set up a lab environment with physical or virtual network devices
  • Configure basic settings, such as IP addresses, subnet masks, and default gateways
  • Test connectivity and troubleshoot common configuration errors
Configure Basic Router and Switch Commands
Gain hands-on experience configuring basic router and switch commands using a simulator or real equipment.
Browse courses on Router Configuration
Show steps
  • Connect to a router or switch using a command-line interface (CLI).
  • Configure basic settings, such as IP addresses, subnet masks, and default gateways.
  • Verify your configurations by testing connectivity and troubleshooting any issues.
Follow Tutorials on EIGRP and OSPF Routing
Enhance your understanding of EIGRP and OSPF routing protocols by following step-by-step tutorials and practicing configurations.
Browse courses on Routing Protocols
Show steps
  • Find online tutorials or video guides on EIGRP and OSPF configuration.
  • Follow the instructions in the tutorials to configure EIGRP and OSPF on your network devices.
Build a Small-Scale Network Lab
Gain practical experience in network configuration and troubleshooting by building a small-scale network lab at home.
Browse courses on Hands-on Practice
Show steps
  • Purchase or gather the necessary network equipment, such as routers, switches, and cables.
  • Set up the network lab and configure the devices.
  • Use the network lab to practice network configuration and troubleshooting techniques.
Follow online tutorials on advanced networking topics
Expand your knowledge by following online tutorials on advanced networking topics, such as routing protocols, network security, and cloud networking.
Show steps
  • Identify specific areas where you want to improve your knowledge
  • Search for reputable online tutorials or video courses
  • Follow the tutorials and complete any practice exercises
Create a Network Infrastructure Audit Report
Build a detailed audit report of your home network or a small business network. You will need to identify the devices on the network, their configurations, and any potential security vulnerabilities.
Browse courses on Network Infrastructure
Show steps
  • Gather information about the network, including the devices, their configurations, and any security measures in place.
  • Identify potential security vulnerabilities and recommend solutions.
Read 'The Only IP Book You Will Ever Need'
This book provides an in-depth understanding of IPv4 and IPv6, which are essential concepts for any network engineer.
Show steps
  • Read the book carefully, taking notes as you go.
  • Complete the practice exercises at the end of each chapter.
Design and document a small network
Apply your knowledge by designing and documenting a small network for a specific purpose, such as a home network or a small business network.
Show steps
  • Define the purpose and requirements of the network
  • Choose appropriate network devices and technologies
  • Create a network diagram and configuration plan
  • Write a technical document describing the design and implementation

Career center

Learners who complete Cisco NEW CCNA R/S (200-125): The Complete Course will develop knowledge and skills that may be useful to these careers:
Cisco Certified Network Associate (CCNA)
The Cisco Certified Network Associate (CCNA) certification validates a candidate's ability to install, configure, operate, and troubleshoot routed and switched network infrastructure. This course prepares students for the CCNA certification and could be very helpful for someone who wants to become a CCNA.
Network Engineer
A Network Engineer plans, deploys, maintains, and manages computer networks. This course may be useful in helping one to become a Network Engineer, as it covers many foundational topics like networking, router and switch configurations, IPv4 and IPv6, and even VPNs and GRE Tunnels.
Network Security Engineer
A Network Security Engineer designs, develops, and manages an organization's network security. This course may be helpful for someone who wants to become a Network Security Engineer because it covers topics such as access lists, NAT configurations, and how to configure routers for maximum security.
CCNA Cyber Ops Associate
A CCNA Cyber Ops Associate secures computer networks and detects and prevents threats. This course would be very helpful in helping one to become a CCNA Cyber Ops Associate because it covers concepts like Dynamic Host Configuration Protocol (DHCP).
IT Security Specialist
IT Security Specialists protect networks from unauthorized access and keep data secure. They also stay abreast of the latest security threats and best practices. This course may be useful to someone wanting to become an IT Security Specialist because it introduces topics such as access lists, NAT configurations, and how to configure routers for maximum security.
Cloud Network Architect
A Cloud Network Architect designs, implements, and manages cloud network infrastructure. This course may be useful for those who want to become a Cloud Network Architect because it covers topics like routing protocols, IPv4 and IPv6, and even VPNs and GRE Tunnels, all of which would be very valuable to know.
Computer and Information Systems Manager
Computer and Information Systems Managers are responsible for planning, implementing, and managing their company's information systems. To become a CIS Manager, an advanced degree is typically required. However, this course may be useful for someone with a bachelor's who wants to advance to a leadership role.
IT Manager
An IT Manager is responsible for planning, implementing, and managing IT systems and services. An advanced degree is usually required. However, this course may be helpful for someone who wants to advance to a leadership role.
Data Architect
A Data Architect designs, builds, and maintains data systems. This course may be helpful for someone who wants to become a Data Architect because it covers foundational topics like TCP/IP, routing protocols, IPv4 and IPv6, and even Ethernet LANs.
IT Consultant
An IT Consultant provides advice and guidance to organizations on IT matters. This course may be helpful for someone who wants to become an IT Consultant because it provides a foundation of networking knowledge that can be applied to other business settings.
Network Administrator
Network Administrators maintain day-to-day network operations inside a business. They are responsible for optimizing systems, monitoring and patching routers and other equipment, and maintaining security measures. The responsibilities of a Network Administrator cover a wide range of networking topics. As such, this course may be helpful in building a foundation of knowledge that one might need to become a Network Administrator.
Information Security Analyst
An Information Security Analyst designs and manages security measures to protect an organization's data and systems. This role can demand a high level of technical expertise. This course may be helpful to someone who wants to break into the field as it covers topics like access lists and routing protocols, which are useful to know to configure a secure network.
Data Scientist
A Data Scientist uses data to solve problems and make predictions. This course may be helpful to someone who wants to become a Data Scientist because it covers foundational topics like TCP/IP, routing protocols, and IPv4 and IPv6.
Database Administrator
A Database Administrator manages and maintains databases. This course may be helpful for someone who wants to become a Database Administrator because it covers foundational topics like TCP/IP and IPv4 and IPv6, which are necessary to know for database management.
Software Engineer
A Software Engineer designs, develops, and maintains software systems. This course may be helpful for someone who wants to become a Software Engineer because it covers foundational topics like TCP/IP, routing protocols, and IPv4 and IPv6.

Reading list

We've selected 13 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 Cisco NEW CCNA R/S (200-125): The Complete Course.
This study guide is one of the most comprehensive resources available to pass the CCNA exam. It covers all the material necessary to excel on the exam.
This is the official study guide from Cisco Press for the CCNP Security Core exam.
Collection of two official certification guides. It will provide you with in-depth knowledge on all the topics covered in the CCNA exam.
Provides an extensive overview of the principles and practices of computer security.
Provides comprehensive coverage of computer security topics.

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