Tagged: ENSDWI
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ENSDWI Part 12: Management, Operations, and Exam Day
Blueprint domain 6.0 — vManage AAA, monitoring and alarms, REST API monitoring, and software image management — then a revision strategy for the whole blueprint and what to expect on exam day. Series finale.
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ENSDWI Part 11: QoS and Application Quality of Experience
Blueprint 5.4 and 5.5: the WAN Edge QoS pipeline — classification, marking, policing, shaping, scheduling, queuing — plus per-tunnel and adaptive QoS, then App-QoE: TCP optimization, DRE, packet duplication, FEC, and AppNav.
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ENSDWI Part 10: Security — Service Insertion, Embedded, and Cloud-Delivered
Blueprint 5.1–5.3: service insertion with OMP service routes, the embedded security stack — app-aware firewall, Snort IPS, URL filtering, AMP, SSL/TLS proxy, TrustSec — and cloud security integration with Umbrella DNS and SIG tunnels.
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ENSDWI Part 9: Data Policies, Segmentation, App-Aware Routing, and DIA
Blueprint 4.2–4.5: centralized data policy at the edge, VPN segmentation and per-VPN topologies, application-aware routing with SLA classes and BFD measurements, and direct Internet access with NAT fallback.
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ENSDWI Part 8: Control Policies
Blueprint 4.1: the centralized policy framework, how control policy is evaluated at vSmart, match/action anatomy, and the canonical topologies — hub-and-spoke, regional mesh, and TLOC preference steering — built entirely by filtering routing information.
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ENSDWI Part 7: OMP, TLOCs, Routing Protocols, Multicast, and Config Groups
Blueprint 3.3–3.7: configuring OMP and TLOCs, service-side OSPF/BGP/EIGRP and VRRP with their loop-prevention markers, multicast over the overlay, and the configuration-group/feature-profile model that v1.2 added to the exam.
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ENSDWI Part 6: WAN Edge Deployment — ZTP, Bootstrap, and TLOC Extension
Blueprint 3.1 and 3.2: onboarding edges with ZTP, PnP, and bootstrap; data-centre and regional-hub designs; circuit termination and TLOC extension; dynamic tunnels; and how the underlay and overlay exchange routes.
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ENSDWI Part 5: Certificates, Device Lists, and Control-Plane Troubleshooting
Blueprint 2.3 and 2.4: the certificate trust model end to end — root CA options, controller CSRs, the WAN Edge authorized serial list — then the systematic control-connection troubleshooting flow behind most ENSDWI exhibit questions.
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ENSDWI Part 4: Controller Deployment — Cloud, On-Prem, Scale, and Redundancy
Blueprint 2.1 and 2.2: Cisco-hosted vs on-premises controllers, hosting platform requirements, installing the vManage/vBond/vSmart trio, and the scalability and redundancy rules — clustering, affinity, and how many of each you actually need.
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ENSDWI Part 3: Edge Platforms and Cloud OnRamp
Finishing blueprint domain 1.0: the cEdge and vEdge platform families and how to pick between them, then all four Cloud OnRamp variants — SaaS, IaaS, Colocation, and Multicloud/Interconnect — at the depth the exam actually tests.
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ENSDWI Part 2: Architecture — Planes, Components, and Multi-Region Fabric
Blueprint domain 1.1: the four planes and their components, OMP's three route types, TLOCs, IPsec vs GRE encapsulation, BFD's dual role, and Multi-Region Fabric — the v1.2 addition that older study material misses entirely.
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ENSDWI Part 1: Exam Syllabus & Study Roadmap
Kicking off a twelve-part study series for the Cisco 300-415 ENSDWI exam. Part 1 breaks down the v1.2 blueprint domain by domain, maps every topic to a part of this series, and covers exam logistics, lab options, and how to study for a 90-minute concentration exam.