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FREE 2026 Cisco CCST Cybersecurity (100-160) guide: 5 official domains, $125 fee, 50 minutes, 5-year validity, CCST vs Security+ ($439), 6-8 week plan.
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FREE 2026 Cisco CCST Networking (100-150) guide: 6 official domains, $125 fee, 50-minute pass/fail exam, CCST vs CCNA, study plan, and 2026 career outlook.