JNCDS-SEC case studies
JNCDS-SEC · Put your knowledge to work in context.
The Design, Associate (JNCIA-Design) certification is the associate-level credential in the Design track. The source describes the track as demonstrating competence with HPE Juniper Networking design principles and associated technologies, and positions JNCIA-Design for networking professionals and designers with beginner knowledge of network design, theory, and best practices. The JNCDS-SEC case studies are 5 cases and about 2,837 words.
1Northline Credit Union: Turning Four Conflicting Initiatives into a Requirements Baseline
Northline Credit Union operates 38 branches, two data centers, and a 1,100-person workforce. Access switching is Juniper EX3400; each branch has an SRX345 on an MPLS circuit.
633 words, about 3 min2St. Alder Hospital: Segmenting 6,800 Medical and IoT Devices Without Stopping Care
Alder Regional Hospital has 2,400 staff endpoints and about 6,800 connected medical and IoT devices - infusion pumps, nurse call, badge readers, and two imaging suites - sharing a flat /16 VLAN with clinical workstations. An SRX1500 sits at the core, EX4600 distribution switches serve six floors, and Mist APs provide clinical Wi-Fi.
567 words, about 3 min3TransCargo: Meeting 99.95% Site Availability Across 72 Distribution Centers
TransCargo runs 72 distribution centers. Each has an SRX345 with a fiber primary and LTE secondary, an EX2300 stack, and Mist APs.
543 words, about 3 min4Calder University: EVPN-VXLAN, PoE, and Multicast in a 10-Week Summer Window
Calder University is refreshing a three-building campus: 14,000 wired ports, 850 Mist APs, 2,100 PoE cameras, and 600 VLANs accumulated over 15 years. The core is a pair of EX9200s; building distribution is EX4650; access is mixed EX3400 and EX4300.
546 words, about 3 min5Meridian SaaS: Firewall Insertion, Tenant Isolation, and a 15-Minute RPO
Meridian SaaS runs two data centers 40 km apart: 48 racks each, 100G leaf-to-spine, EVPN-VXLAN with QFX5120 leaves and QFX10002 spines. 300 tenant networks share the fabric; PCI workloads run in 60 racks and must be isolated and inspected inline.
548 words, about 3 min