Cisco ENSDWI 300-415 case studies
Cisco ENSDWI 300-415 · Put your knowledge to work in context.
The Cisco ENSDWI 300-415 exam (Implementing Cisco SD-WAN Solutions) is the concentration exam behind the Cisco Certified Specialist – Enterprise SD-WAN Implementation certification. It targets network engineers, design and implementation staff, and operations teams who deploy and run Cisco SD-WAN fabrics rather than only studying the concepts. The exam is delivered in English and focuses on practical implementation work: controller deployment and architecture, onboarding routers through templates and configuration groups, policy and traffic management, security and service insertion, and day-two operations, monitoring, and troubleshooting. This study guide organizes material into five domains of equal weight: Architecture and Controller Deployment; Router and Template Configuration; Policy and Traffic Management; Security and Service Insertion; and Operations, Monitoring, and Troubleshooting. The Cisco ENSDWI 300-415 case studies are 5 cases and about 3,208 words.
1Controller Placement for a Data-Residency-Constrained Global Rollout
A global manufacturer is migrating 380 branches in 14 countries to Cisco SD-WAN. Data-residency rules require configuration and flow metadata to remain in-country.
663 words, about 3 min2Template Strategy for a Mixed Hardware Refresh
A retail chain is standardizing 240 stores on Cisco SD-WAN after years of per-site CLI templates. Half the stores have ISR4331 routers and half have C8300-1N1S-6T; interface naming differs (GigabitEthernet0/0 versus GigabitEthernet0/0/0).
626 words, about 3 min3AAR, DIA, and Firewall Insertion for Voice and SaaS
A financial services firm has 90 branches. Each branch has 100 Mbps MPLS, 300/50 Mbps broadband, and LTE backup.
649 words, about 3 min4PCI Segmentation and Firewall Service Insertion Across 150 Clinics
A healthcare payer has 150 clinics. Each clinic has a single ISR1100, 50 Mbps MPLS, and 200 Mbps broadband.
654 words, about 3 min5Control Connection Flaps After a Circuit Upgrade
A logistics company upgraded 12 of its 60 branches from 100 Mbps to 1 Gbps fiber. Within a week, those 12 branches show control connections flapping every 20–40 seconds, OMP sessions reset, and some TLOCs drop, although IPsec data tunnels and BFD remain up.
616 words, about 3 min