1Z0-1072-26 Networking Practice Question
What is the maximum MTU (Maximum Transmission Unit) supported on standard OCI VCN virtual network interfaces (VNICs)?
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
✓
9000 bytes (Jumbo Frames)
Standard OCI VNICs support an MTU of 9000 bytes (Jumbo Frames), as well as the standard 1500 bytes.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
576 bytes
Why it's wrong here
576 bytes is an outdated minimum internet packet size.
- ✓
9000 bytes (Jumbo Frames)
Why this is correct
OCI supports jumbo frames with up to 9000 bytes MTU for high-throughput workloads.
- ✗
1500 bytes
Why it's wrong here
While 1500 bytes is supported, it is not the maximum; 9000 bytes is supported.
- ✗
65535 bytes
Why it's wrong here
65535 bytes exceeds standard OCI VNIC MTU limits.
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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.