F5-CTS-LTM BIG-IP Local Traffic Manager Practice Question
What is the result of setting the 'OneConnect Transformation' feature to 'Enabled' in an HTTP profile?
⚠ Common exam trap
Candidates often mistake this for a security feature or a compression setting, missing its critical role in rewriting HTTP headers to ensure backend servers support connection reuse via OneConnect.
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
✓
It rewrites HTTP headers to support connection reuse.
OneConnect Transformation allows the BIG-IP to safely rewrite Connection headers, converting 'keep-alive' to 'close' or vice-versa to facilitate connection reuse. This ensures that the backend servers properly interpret the connection state as managed by the BIG-IP's pooling mechanism. Without this, the server might close the connection prematurely, causing errors in applications that expect persistent connections, thereby negating the performance benefits provided by the OneConnect profile implementation.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
It forces the client to use HTTPS.
Why it's wrong here
OneConnect transformation is entirely unrelated to security protocols or HTTPS enforcement. It is a header manipulation feature used to support TCP connection pooling. Any enforcement of HTTPS would require an iRule or a Local Traffic Policy, which operates at the application layer rather than the transport-layer pooling logic.
- ✓
It rewrites HTTP headers to support connection reuse.
Why this is correct
OneConnect transformation modifies the 'Connection' header in HTTP requests to match the state maintained by the BIG-IP. This ensures that the backend server acknowledges the BIG-IP's management of the connection, allowing it to remain open for future requests rather than prematurely closing it after a single transaction.
- ✗
It compresses all outgoing HTTP payloads.
Why it's wrong here
HTTP compression is handled by the compression profile. OneConnect transformation is specifically designed to manage the 'Connection' header to optimize TCP connection usage. It does not touch the content of the HTTP payload, and enabling it has no impact on data compression or the efficiency of content delivery.
- ✗
It disables all persistence profiles on the VS.
Why it's wrong here
OneConnect transformation is an independent feature and does not interact with or disable persistence profiles. While connection pooling can sometimes complicate persistence if not configured correctly, the transformation feature itself is safe to use alongside standard persistence methods, as it only modifies header data for connection management purposes.
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 F5-CTS-LTM 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 F5-CTS-LTM exam.