OCI Networking Professional case studies
OCI Networking Professional · Put your knowledge to work in context.
The Oracle Cloud Infrastructure 2023 Certified Networking Professional credential is aimed at networking engineers, cloud architects, and administrators who design, deploy, and operate OCI network topologies. The exam is delivered as 1Z0-1071-23 and validates advanced, hands-on knowledge rather than introductory cloud concepts. Its published blueprint splits coverage evenly across four domains: networking fundamentals and Virtual Cloud Networks (25%), routing, gateways, and connectivity (25%), load balancing and DNS (25%), and security, monitoring, and troubleshooting (25%). Because a quarter of the content sits in each area, you cannot compensate for a weak domain with strength in another; candidates should expect scenario questions that combine, for example, a route table, a security rule, and a load balancer health check in a single problem. The OCI Networking Professional case studies are 5 cases and about 3,111 words.
1Three-tier VCN segmentation with private Object Storage access
Northwind is migrating a three-tier SaaS application into OCI. The on-premises data center uses 10.10.0.0/16 and will be connected through a DRG.
677 words, about 3 min2Hub-and-spoke egress through a DRG and hub NAT gateway
Contoso has a hub VCN 10.50.0.0/16 with a NAT gateway and a spoke VCN 10.60.0.0/16, both attached to the same DRG. The spoke has no Internet Gateway and must send all internet-bound traffic through the hub NAT gateway.
638 words, about 3 min3Load balancer health checks and cross-region DNS failover
Fabrikam runs a public web service behind an OCI flexible load balancer in VCN 10.30.0.0/16. The LB uses a regional public subnet 10.30.1.0/24 and a 100 Mbps flexible shape.
658 words, about 3 min4NSG versus security list failure and flow-log monitoring
Tailspin has a VCN 10.40.0.0/16 with an app subnet 10.40.2.0/24 and a database subnet 10.40.3.0/24. The database NSG allows TCP 1521 from the app NSG.
599 words, about 3 min5Bidirectional private DNS between a VCN and on-premises
Adatum has a VCN 10.20.0.0/16 connected to on-premises 172.16.0.0/12 through a DRG and Site-to-Site VPN. VCN applications must resolve db.corp.example.com to 172.16.10.20.
539 words, about 3 min