Foundations of IT: Linux and Networking Essentials
This Learning Path provides a comprehensive introduction to IT fundamentals, combining Linux basics and networking concepts. Starting with Linux essentials such as command-line navigation, file management, and system administration, it progresses to networking topics like the OSI model, IP addressing, and basic network configurations. With practical labs, you'll gain hands-on experience to build a strong foundation in IT principles and skills.
About The Learning path
Audiences
Learning Path Flow:
Lab Architecture:
This Hands-on Training consists of access to a hands-on lab to practice and will guide students through a series of exercises and mini-projects that cover essential Linux concepts. Students will learn how to use the command line, navigate the file system, configure network services, secure the system and much more.
Lab Objectives:
- Understand the history of operating systems and their ecosystem, especially Linux.
- Understand the functionalities and advantages provided by the Linux system.
- Use basic Linux terminal commands.
- Manage file access rights and ownership.
- Understand the concept of processes and scheduled tasks.
- Use monitoring tools to monitor system performance.
- Understand networking concepts and configure network interfaces.
- Ensure the security of a Linux system through concrete actions.
Lab Architecture:
This Hands-on Training provides simulations of fundamental networking concepts and topics such as network topologies, wired and wireless LANs, and various protocols across the OSI model. Participants will acquire necessary methodologies for detecting and troubleshooting issues throughout diverse scenarios involving server-client interactions, VLANs, subnetting, and other pertinent aspects.
Lab Objectives:
- Gain a comprehensive understanding of network fundamentals, including the identification of network topologies such as point-to-point, bus, star, ring, tree, mesh, or hybrid, along with a detailed examination of their components.
- Explore Local Area Networks (LANs), Wireless LANs (WLANs), and Wide Area Networks (WANs) through simulated environments, facilitating a nuanced comprehension of the distinctions between each network type.
- Familiarize participants with essential concepts such as hosts, network card types, Ethernet cables, cabling standards, CSMA/CD, MAC addresses, MAC tables, bits, bytes, and related topics.
- Differentiate between hubs and switches by employing network simulations, offering a practical demonstration of their functionalities.
- Implement VLANs and subnetting by following step-by-step guides within simulated scenarios.
- Illustrate the process of data transmission encapsulation and decapsulation by analyzing frames and packets at various levels of the OSI model.
- Introduce participants to IPv4/IPv6 addresses, covering both manual and dynamic addressing within a cohesive addressing scheme.
- Explore key protocols, including DHCP, ARP, Neighbor Discovery Protocol, DHCPv6, and ICMP.
- Develop proficiency in ICMP troubleshooting through realistic use cases.
- Familiarize participants with UDP and TCP, understanding their roles in network communication.
- Introduce DNS, SMTP, HTTP, TELNET, SSH, FTP, TFTP, and firewalls through hands-on applications and use cases.
- Troubleshoot and resolve common issues in LANs and WLANs by replicating scenarios in simulations, applying best practices and a systematic methodology.
- Learn to monitor LAN and WLAN connectivity, bandwidth, DNS, and other relevant parameters.
- Acquire skills in using Wireshark to capture and analyze network traffic for diagnostic and optimization purposes.
- Guide your understanding of the end-to-end network packet journey by following the ISO/OSI model layer by layer.
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