1Z0-1072-26 Networking Practice Question
You are setting up OCI DNS and want to configure a zone transfer (AXFR) from your on-premises DNS server to OCI Private DNS. Which feature enables secondary DNS functionality in OCI?
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
✓
OCI DNS Secondary DNS feature with TSIG key authentication
OCI DNS supports secondary DNS configurations where OCI acts as a primary or secondary DNS server for zones, supporting zone transfers.
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 port forwarding for DNS ports
Why it's wrong here
NAT Gateways do not manage DNS zone transfers.
- ✗
Internet Gateway DNS proxy
Why it's wrong here
Internet Gateways do not handle DNS zone transfers.
- ✓
OCI DNS Secondary DNS feature with TSIG key authentication
Why this is correct
Secondary DNS configuration allows zone transfers between on-premises and OCI DNS.
- ✗
Service Gateway DNS resolver
Why it's wrong here
Service Gateways route traffic to Oracle Services, not DNS AXFR transfers.
About these practice questions
This 1Z0-1072-26 question is part of Courseiva's 521-question bank — original exam-style content with full explanations and wrong-answer analysis, never real exam questions or exam dumps. 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.