F5CAB1 Install, Initial Configuration, and Upgrade Practice Question
A network administrator is performing the initial configuration of a new BIG-IP device. The administrator needs to assign a management IP address to the device. Which configuration object should be used?
⚠ Common exam trap
Many exam-takers confuse management IP with self IP addresses, which are used for data plane traffic and not for management access.
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 management IP address on the management interface.
The management IP address is assigned to the dedicated management interface (MGMT) on the BIG-IP. This interface is used for out-of-band management, separate from data plane traffic. It allows administrators to access the device via SSH, HTTPS, and other management protocols, even if data plane interfaces are down.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
A self IP address on the management VLAN.
Why it's wrong here
Self IP addresses are used for traffic on data plane VLANs, not for management access. Assigning a self IP to the management VLAN is not the correct method for configuring the management IP. The management IP is configured separately to ensure out-of-band access.
- ✗
A management route on the management interface.
Why it's wrong here
A management route defines how the management interface reaches remote networks, but it does not assign an IP address to the interface. The management IP address must be configured first, and then a route can be added if needed. This option does not provide the IP address itself.
- ✓
A management IP address on the management interface.
Why this is correct
The management IP address is configured on the dedicated management interface (MGMT) to provide out-of-band access to the BIG-IP device. This IP is used for administrative tasks such as SSH, HTTPS, and iControl REST. It is separate from data plane traffic and is essential for initial configuration and ongoing management.
- ✗
A floating self IP address on the management VLAN.
Why it's wrong here
Floating self IP addresses are used in high-availability configurations for data plane traffic, allowing a virtual IP to move between devices. They are not used for management access. Configuring a floating self IP on the management VLAN would not provide the required management connectivity.
About these practice questions
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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.