F5-CTS-LTM BIG-IP Local Traffic Manager Practice Question
What is the primary benefit of using a 'OneConnect' profile in an HTTP virtual server?
⚠ Common exam trap
Candidates often mistake OneConnect for a security or compression feature, failing to understand its primary role in optimizing TCP connection reuse between the BIG-IP and backend servers for HTTP/1.1.
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 allows connection reuse to backend servers.
OneConnect enables TCP connection reuse between the BIG-IP and the backend servers. By maintaining a pool of established connections, the BIG-IP avoids the overhead of repeated TCP three-way handshakes for each client request. This is particularly important for HTTP/1.1 traffic, where it significantly reduces latency and server CPU utilization, making it a critical optimization for high-traffic web applications.
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 encrypts traffic to the backend.
Why it's wrong here
Encryption to the backend is managed by the Server SSL profile, not OneConnect. OneConnect focuses exclusively on TCP connection management and reuse. Mixing these concepts is a common mistake; OneConnect does not provide any security or data-in-transit protection for the traffic passing from the BIG-IP to the backend servers.
- ✓
It allows connection reuse to backend servers.
Why this is correct
OneConnect allows the BIG-IP to keep backend TCP connections open after an HTTP request is completed. When a new client request arrives, the BIG-IP can reuse an existing idle connection to the pool member, eliminating the need to tear down and rebuild connections, which saves system resources and time.
- ✗
It compresses HTTP payload data.
Why it's wrong here
HTTP compression is handled by the HTTP Compression profile, which utilizes algorithms like Gzip to shrink response content before delivery to the client. OneConnect has no role in payload compression; its function is restricted to optimizing the underlying transport layer by managing the reuse of TCP connections.
- ✗
It manages client persistence.
Why it's wrong here
Persistence profiles are responsible for ensuring that a client continues to communicate with the same backend server. OneConnect is an optimization tool for TCP efficiency and does not track or influence session persistence. These two features operate in different layers of the networking stack and serve entirely different purposes.
Visual reference
About these practice questions
This F5-CTS-LTM question is part of Courseiva's 119-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 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.