1Z0-1072-26 Networking Practice Question
An enterprise customer has a Hybrid cloud architecture. They need to connect their on-premises datacenter to multiple VCNs in different OCI regions using a single dedicated connection. Which OCI component must be used as the central transit hub?
Answer choices
Why each option matters
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
Dynamic Routing Gateway (DRG)
A Dynamic Routing Gateway (DRG) version 2 acts as a virtual router that provides a single point of entry for your network traffic and supports attachments to multiple VCNs across regions, as well as on-premises connections via FastConnect or VPN.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
NAT Gateway
Why it's wrong here
NAT Gateways provide outbound internet access for private subnets, not on-premises hybrid connectivity.
- ✓
Dynamic Routing Gateway (DRG)
Why this is correct
A DRG is the required router for connecting on-premises networks and enabling cross-region or multi-VCN transit routing.
- ✗
Local Peering Gateway (LPG)
Why it's wrong here
LPGs only support peering between VCNs in the same region.
- ✗
Internet Gateway
Why it's wrong here
Internet Gateways handle public internet traffic, not private hybrid connections.
About these practice questions
One of 521 original 1Z0-1072-26 practice questions on Courseiva, each with a full explanation and wrong-answer analysis — not exam dumps or protected exam content. Learn why practice questions differ from exam dumps →
JA
Written and reviewed by Johnson Ajibi, MSc IT Security
Senior Network & Security Engineer · founder of Courseiva
Last reviewed August 2026 · checked against the official Oracle exam blueprint
This 1Z0-1072-26 practice question is part of Courseiva's free Oracle certification practice question bank. Courseiva provides original exam-style practice questions with explanations, topic-based practice, mock exams, readiness tracking, and study analytics to help learners prepare for the 1Z0-1072-26 exam.