OSI Model In-depth | Most Detailed | Atul Sharma

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In this video, Atul sir explains the OSI model’s seven layers and their functions, covering key protocols and concepts like session management, ports, IP addressing, and TTL to prevent routing loops. He demonstrates practical tools like ping, netstat, dig, and Wireshark for network analysis. The video also discusses network devices, security with firewalls, and advanced protocols like QUIC. Career tips for network engineers and a Q&A on authentication, QoS, and traffic monitoring are included.

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#networkingfundamentals #itknowledge #techeducation #networkdevices #ipaddress #networkingbasics #onlinelearning #onlinetraining #onlinecourses #itcertification #itcareer #networkconfiguration


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