This is independent training material intended to support certification preparation. SecuraLearn is not affiliated with or endorsed by the relevant certification provider.
Comprehensive cybersecurity training collection — 125 modules, 670 lessons. Work through it at your own pace — every lesson is real practitioner training, not slide-reading.
▶INSIDE THE COURSE · 670 LESSONSABOUT THIS COURSE
Complete, structured preparation for the Cisco CCNA 200-301 exam: 125 modules and 670 lessons covering network fundamentals, IP connectivity and services, security fundamentals, automation and programmability — with practical lab walkthroughs throughout.
Independent training material intended to support certification preparation; not affiliated with or endorsed by Cisco. Work at your own pace, revisit any lab at any time, and keep the whole course for life.
CURRICULUM
This lesson introduces the course and outlines its objectives and structure.
In this lesson, the instructor shares personal experiences related to preparing for the CCNA 200-301 exam.
This lesson provides practical tips and tricks for effective study and exam preparation.
In this lesson, the instructor addresses common questions from students regarding the course.
This lesson covers the installation process for Packet Tracer on Windows operating systems.
This lesson guides users through the installation of Packet Tracer on Macbook devices.
In this lesson, useful tips and tricks for using Packet Tracer effectively are discussed.
This lesson defines what a network is and its fundamental components.
In this lesson, the most basic type of network, known as a LAN, is explained.
This lesson provides a brief history of networking and its evolution over time.
In this lesson, a practical demonstration of networking concepts using Packet Tracer is presented.
This lesson discusses various networking devices, including repeaters, hubs, switches, and routers.
In this lesson, the roles of firewalls, IDS, IPS, and WLC in networking are explained.
This lesson explores the OSI and TCP/IP models, discussing their relevance and common debates.
In this lesson, the complexities of networking are addressed with additional tips and tricks.
This lesson provides practical insights into the TCP/IP model, focusing on data units like bits and packets.
In this lesson, HTTP captures are used to illustrate concepts related to the TCP/IP model.
This lesson covers the significance of port numbers within the context of the TCP/IP model.
In this lesson, email and FTP captures are used to further explain the TCP/IP model.
This lesson introduces the concept of binary and its importance in networking.
In this lesson, the fundamentals of binary math are explained.
This lesson provides examples of binary conversion to enhance understanding.
In this lesson, the process of converting IP addresses to binary format is demonstrated.
This lesson explains the importance of hexadecimal in networking and computing.
In this lesson, a lab demonstration of hexadecimal concepts is conducted.
This lesson covers the methods for performing calculations in hexadecimal.
This lesson provides an overview of IP addressing concepts and includes a demonstration.
This lesson explains the characteristics of IP addresses and the format of IPv4 addresses.
This lesson distinguishes between the network and host portions of an IP address.
This lesson uses a street analogy to explain IPv4 address format and address classes.
This lesson discusses the characteristics and uses of Class A and Class B IP addresses.
This lesson covers Class C, D, E, and the characteristics of Class A and B addresses.
This lesson explains special IPv4 addresses and the concept of directed broadcast addresses.
This lesson discusses the concept and purpose of local broadcast addresses.
This lesson covers the definition and function of local loopback addresses.
This lesson explains the details and significance of private addresses as per RFC 1918.
This lesson discusses Class A, B, C, and IPv4 link-local addresses as defined in RFC 6890.
This lesson introduces subnet masks and their role in IP addressing.
This lesson explains how to connect to a Cisco router or switch.
This lesson covers the initial configuration process for Cisco switches.
This lesson details the initial configuration steps for Cisco routers.
This lesson guides you through building a basic Cisco network.
CURATED BY

Selected from working practitioners' training libraries and kept whole — modules, labs and walkthroughs exactly as taught.
GOOD TO KNOW
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