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Эксперт · Уроки: 4

Network defense for a single computer

Firewalls, egress filtering, logging and detection applied to the one machine you must protect, and how to read what it tells you.

Единицы знаний: NDF, BNW, NSA Читать единицы знаний

FireAI University — независимый проект: он не связан с АНБ (NSA) или программой NCAE-C, не одобрен и не аккредитован ими. Опубликованные единицы знаний мы используем как ориентир для программы.

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  1. 1 Defence in depth for one computer

    Why network defense is built from layers rather than one strong wall, and what “default-deny” costs you in practice.

    8 мин
  2. 2 Firewalls: stateful filtering and macOS’s options

    How a stateful firewall decides what to let through, the difference between inbound and egress filtering, and the tools macOS gives you for each.

    9 мин
  3. 3 Logging and detection

    What is worth logging on one Mac, and the concrete signs — beaconing, DNS anomalies, unsigned binaries — that something needs a closer look.

    10 мин
  4. 4 Responding: isolating a machine

    What to do in the first minutes after you suspect a Mac is compromised: cutting its network access, preserving what happened, and who to call.

    8 мин

Бесплатно, без аккаунта, без отслеживания. Прогресс хранится только в этом браузере.