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Xayot faoliyati xavfsizligi,
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Basics of Network Security, Firewalls, and VPNs
Муалифсиз,Network security works through multiple protective layers that control access at both the network edge and inside the environment. Each layer ensures only authorized users can access resources while blocking threats. The core idea is to protect large amounts of data using layered defenses that enforce rules before any action is allowed. These layers include: