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ISC2 SSCP Oct 2025 outline · Domain 6: Network & communications security

Countermeasures: DAI, DNSSEC, SYN cookies, rate limiting

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Last reviewed September 25, 2026 · Leer en español

Each network attack from the previous lesson has specific countermeasures. The exam likes to pair an attack with its best technical fix, so learn the pairings and why they work, and remember that layered defenses (defense in depth) are better than any single control.

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