- Course Orientation - OSI Model
- Introduction to OSI and TCP IP Model
- Understanding Application Layer
- Application Layer Analysis using Wireshark
- Understanding Presentation Layer
- Presentation Layer Analysis using Wireshark
- Understanding Session Layer
- Session Layer Analysis using Wireshark
- Understanding Transport Layer
- Transport Layer Analysis using Wireshark
- Understanding Network Layer
- Understanding Datalink Layer
- Understanding Physical Layer and Comparing OSI Model with TCPIP Model
- Final Lesson: Completing Your Course
What you'll learn
- Understand the OSI (Open Systems Interconnection) model as a conceptual framework for understanding network communication.
- Learn the seven layers of the OSI model, including Physical, Data Link, Network, Transport, Session, Presentation, and Application layers.
- Gain in-depth knowledge of the functions, protocols, and technologies associated with each OSI layer.
- Explore practical applications of the OSI model in real-world networking scenarios.
- Master troubleshooting techniques using OSI layer concepts to diagnose and resolve network issues.
- Gain hands-on experience through lab exercises, simulations, and case studies to reinforce theoretical knowledge.
- Develop critical thinking skills to analyze network architectures and design solutions using OSI layer principles.
- Learn about the OSI model's relationship with the TCP/IP model and other networking standards.
- Understand the advantages and limitations of the OSI model in modern network design and implementation.
- Prepare for industry certifications, such as CompTIA Network+, Cisco CCNA, or other networking certifications that require a strong understanding of the OSI mod
Description
In this course, you learn about the basics of network communication. All about how the data is transferred on the network and logical addressing to communicate on the network. Dhananjay has tried demystifying the concepts of network communication through the 7 layers of the OSI model.
Following topics are covered -
Physical Layer
Understanding the basics of data transmission
Different types of cables (e.g., copper, fiber optics)
Connectors (e.g., RJ45)
Voltage levels and signaling
Data rates and bandwidth
Data Link Layer
Introduction to MAC addresses
Ethernet and Ethernet frames
Error detection and correction
ARP (Address Resolution Protocol)
PPP (Point-to-Point Protocol)
Switching and bridging
Network Layer
IP addressing (IPv4 and IPv6)
Routing protocols (e.g., RIP, OSPF)
Subnetting and CIDR
ICMP (Internet Control Message Protocol)
NAT (Network Address Translation)
VLANs (Virtual LANs)
Transport Layer
TCP (Transmission Control Protocol)
UDP (User Datagram Protocol)
Port numbers
Flow control
Error detection and correction
Multiplexing and demultiplexing
Session Layer
Session establishment, maintenance, and termination
Checkpointing and recovery
Synchronization
Session-layer protocols and APIs
Presentation Layer
Data compression
Encryption
Data translation and formatting
Character encoding (ASCII, Unicode)
Application Layer
HTTP (Hypertext Transfer Protocol)
FTP (File Transfer Protocol)
SMTP (Simple Mail Transfer Protocol)
DNS (Domain Name System)
Client-server architecture basics
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About the instructors
- 4.44 Calificación
- 12604 Estudiantes
- 9 Cursos
Dhananjay Naldurgkar | Cybersecurity Expert
Unlock Your Potential: Learn, Grow, & Excel in Cybersecurity
I am a cybersecurity consultant with 20 years of experience in the field. My journey in the realm of cybersecurity began two decades ago, when the internet was evolving, and the digital landscape was taking shape. I have since dedicated my career to navigating the complexities of cybersecurity, helping individuals and organizations safeguard their digital assets and information.
Throughout my career, I have witnessed the rapid evolution of technology and the ever-present threat of cyberattacks. From the early days of simple viruses and malware to the sophisticated cyber threats of today, I have remained at the forefront of cybersecurity, continuously adapting and innovating to stay ahead of the curve.
My expertise spans a wide range of areas, including network security, data protection, risk management, and compliance. I have worked with clients across various industries, from small businesses to multinational corporations, providing tailored cybersecurity solutions to meet their unique needs and challenges.
In addition to my work as a consultant, I am also passionate about educating others about cybersecurity best practices. I have conducted numerous workshops and training sessions, empowering individuals and organizations to take control of their digital security.
As a cybersecurity consultant with 20 years of experience, I am committed to staying at the forefront of the industry, continuously learning and adapting to the ever-changing landscape of cyber threats. My mission is to help individuals and organizations navigate the complexities of cybersecurity, ensuring that their digital assets and information are protected.
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