F5CAB1 Install, Initial Configuration, and Upgrade Practice Question
Which license requirement must be met before a BIG-IP device can be used in a production environment?
⚠ Common exam trap
Candidates assume unallocated or base trial device states are automatically sufficient for production workloads without applying a valid, feature-specific activation key.
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
✓
A valid license key must be activated on the device.
A valid F5 license is strictly required for the device to operate. The license file dictates which modules (LTM, ASM, APM) are enabled and how much hardware capacity is available. Without a valid license, the system enters a restricted mode where traffic management services will not start, rendering the device useless for production traffic. Proper licensing ensures that the features are legally enabled and supported.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
The license must be manually updated every 24 hours.
Why it's wrong here
F5 licenses are permanent or subscription-based, not refreshed daily. They are installed once and remain valid until the expiration date or until the service contract is updated. Manual daily updates would be an unsustainable operational burden and are not required by the standard F5 licensing architecture for BIG-IP products.
- ✓
A valid license key must be activated on the device.
Why this is correct
Activation of the license key is mandatory for the device to enable its functionality. The key serves as the cryptographic proof of entitlement, enabling the specific software modules and performance limits allowed by the purchase. Without activation, the TMOS processes responsible for traffic management will remain disabled or blocked.
- ✗
The license must be shared with the peer in a cluster.
Why it's wrong here
Licenses are tied to the specific hardware serial number or system UUID. They cannot be shared between devices in a cluster. Each unit in a high availability pair requires its own valid, activated license to function, even if they are performing the same set of traffic management duties.
- ✗
The license must be stored in a public cloud bucket.
Why it's wrong here
Licenses are installed locally on the BIG-IP device's filesystem. There is no requirement for them to be stored in an external cloud bucket. The device uses local storage to maintain its entitlement status, ensuring the system can boot and operate traffic services even without an active internet connection.
About these practice questions
This F5CAB1 question is part of Courseiva's 80-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 September 2026 · checked against the official F5 exam blueprint
This F5CAB1 practice question is part of Courseiva's free F5 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 F5CAB1 exam.