Study CCNP Security SDSI
300-745 SDSIEverything you need to prepare: flashcards to build vocabulary, learning tests to study topic by topic, timed exams that simulate the real thing, and a browsable question bank with explanations and references. About this certification →
Unlock all of CCNP Security SDSI
One certification plan opens every flashcard set, test, timed exam, and question bank here.
Flashcards
Term & definition · self-checkNew to this certification? Take a flashcards tour first to estimate your knowledge level and see where to focus before the practice learning tests.
Practice learning tests
Shorter, untimed quizzes to study and reinforce individual topics, with an explanation after every question.
Practice Test 1 — Secure Infrastructure: Endpoint, Identity & EmailFree demo
Domain 1 (part 1): protecting endpoints on and off network, MFA, passwordless, phishing resistance and continuous trust, email controls against BEC and spoofing, hybrid work and IoT design, and management and control plane protection.
Practice Test 2 — Secure Infrastructure: Architecture, VPN & Firewall🔒 Premium
Domain 1 (part 2): internal segmentation, brokered access versus VPN selection, firewall high availability and cloud placement, defense-in-depth independence, blast radius, multicloud policy consistency, and SaaS responsibility.
Practice Test 3 — Applications🔒 Premium
Domain 2: selecting controls from data classification and traffic flows, microservices and service-to-service authentication, container image and runtime security, microsegmentation prerequisites, API security, generative AI risk, and crypto-agility.
Practice Test 4 — Risk, Events, and Requirements🔒 Premium
Domain 3 (part 1): defining risk and residual risk, the NIST SP 800-37 RMF lifecycle, MITRE CAPEC, threat modeling, incident response sequencing, post-incident design change, detection and response metrics, and regulatory constraints.
Practice Test 5 — Requirements, AI, Automation & DevSecOps🔒 Premium
Domain 3 (part 2) and Domain 4: data residency, compensating controls, auditability and segregation of duties, plus software composition analysis, SBOM, IaC scanning, pipeline credential scope, and the risks of automated response.
Study by exam domain
300-745 SDSI · 200 questionsThe 4 domains of CCNP Security SDSI. This vendor does not publish a weighting, so the split below is even — treat it as a checklist rather than a forecast.
No published weighting for this exam — domains shown evenly. Or browse the whole question bank →
Practice exams
Timed · exam simulationFull-length, timed exams that mimic the real certification — the correct number of questions and time limit, with sourced references for every answer.
Practice Exam A — Timed Simulation🔒 Premium
Full-length timed simulation modeled on the real 300-745 SDSI exam (90 minutes). 100 design-oriented questions across all four domains, with references.
Practice Exam B — Timed Simulation🔒 Premium
Full-length timed simulation modeled on the real 300-745 SDSI exam (90 minutes). 100 design-oriented questions across all four domains, with references.
Mock exams
Randomized · you choose the level6 timed exams built on demand, with questions drawn at random from every practice exam and question bank in CCNP Security SDSI at the difficulty mix you pick. Every run counts towards your readiness score and shows which domains to work on next.
Exam question bank
Browse · by topicStudy real exam-style questions grouped by official exam topics — reveal the correct answer, explanation, and sourced references for each one.