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srikanth_20
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Application Layer – The User Interface of Networking
The Application Layer is the 7th and topmost layer of the OSI Model. It is the layer closest to the end user and provides network services directly to user applications.
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This is the official learning hub by Cisco for CCNA and other certifications. It includes study materials, practice questions, discussion forums, and expert advice.
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Jun 17, 2026
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