- The Short Answer: What F5-CA Stands For
- Why the Acronym Causes Confusion
- Five Exams Behind One Credential
- What the Credential Says About You
- How the Exams Are Delivered and Scored
- What It Costs to Earn the Title
- The Old 101/201 Route and Why It Still Appears
- Validity and Renewal
- Who Asks for It
- Sequencing Your Study Around the Five Exams
- Frequently Asked Questions
- F5-CA means F5 Certified Administrator, BIG-IP, issued by F5, not any other credential sharing the acronym.
- The credential is earned by passing five separate exams, F5CAB1 through F5CAB5, in any order.
- Each exam has 30 multiple-choice questions, a 30-minute limit and a scaled passing score of 245.
- One attempt at all five costs US$250 online or US$325 at Pearson VUE test centers.
The Short Answer: What F5-CA Stands For
F5-CA is the shorthand for F5 Certified Administrator, BIG-IP. You will also see it written as F5 Certified BIG-IP Administrator. Both phrasings point to the same thing: a certification issued by F5 that verifies you can install, configure, operate and troubleshoot the BIG-IP application delivery platform. The "CA" in the acronym is "Certified Administrator," and the "F5" is the vendor, not a generic label.
If you came here from a search for the term, the most useful thing to take away is that the name describes a job role, not a topic area. An administrator in this sense is the person who keeps BIG-IP virtual servers, pools, profiles and system configuration healthy day to day. If you want an even shorter explainer, the site also has pages on what F5-CA is and what F5-CA stands for.
Why the Acronym Causes Confusion
Short acronyms get reused. Letters like "CA" are common in technology, standing for everything from certificate authority to certified associate, and several unrelated programs have used the same abbreviation. That is why searching the bare acronym can surface material that has nothing to do with load balancing, and why the full name matters whenever you are checking a job listing, a training course or a practice test.
A few quick filters help you confirm you are looking at the right credential:
- The issuer is F5, and the product is BIG-IP.
- The exam codes begin with F5CAB, for example F5CAB1 and F5CAB5.
- The blueprint identifier is F5-CAB.0425.
- The topics are traffic management objects, system administration and troubleshooting on BIG-IP.
If a page mentions none of those, it is probably about something else. The dedicated pages on the F5-CA meaning and what an F5-CA is cover the naming from other angles.
Five Exams Behind One Credential
This is the most important structural fact about the credential, and the one most often misunderstood. F5-CA is not a single exam. It is awarded after you pass five separately assessed exams, each with its own code, timer and question set. They can be taken in any order, and all five must be passed. There is no combined initial examination.
F5CAB1: BIG-IP Administration Install, Initial Configuration, and Upgrade
The foundation exam for getting a system running and keeping it current.
- Initial setup and licensing of a BIG-IP system
- Basic network and self IP configuration
- Planning and performing software upgrades
F5CAB2: BIG-IP Administration Data Plane Concepts
The theory of how BIG-IP handles application traffic.
- How virtual servers, pools and members relate
- Load balancing and persistence concepts
- How profiles shape connection behavior
F5CAB3: BIG-IP Administration Data Plane Configuration
The hands-on counterpart to the concepts exam.
- Building virtual servers, pools and monitors
- Applying persistence and TLS-related profiles
- Verifying that configured objects behave as designed
F5CAB4: BIG-IP Administration Control Plane Administration
Managing the system itself rather than the application traffic it carries.
- User accounts, roles and access to the device
- Configuration management and backups
- Logging and system-level settings
F5CAB5: BIG-IP Administration Support and Troubleshooting
Diagnosing problems with the tools the platform provides.
- Using statistics and logs to isolate faults
- Tracing traffic flow through BIG-IP objects
- Distinguishing configuration errors from network or server issues
The blueprint examples are illustrative rather than exhaustive, so treat the bullets above as orientation, not a complete checklist. F5 does not publish percentage weights for the five areas, and since each is its own exam, they are not weighted sections of one sitting at all. For a deeper walkthrough, see the complete guide to all five F5-CA content areas.
What the Credential Says About You
When an employer sees F5-CA on a resume, the claim is that you can operate BIG-IP competently, not that you are an architect or a security specialist. The five exams map onto the life of a deployed device: put it in, understand what it does with traffic, configure that behavior, manage the box itself, and fix it when something breaks.
That breadth is why practical experience matters. F5 does not publish a formal degree, fixed years of experience or mandatory training hours as requirements, but practical BIG-IP competence is expected. A candidate who has only memorized definitions will struggle on exams that ask what happens to a connection under a given configuration. The F5-CA requirements page goes into eligibility and registration details.
How the Exams Are Delivered and Scored
Format at a glance
| Item | Detail |
|---|---|
| Number of exams | Five (F5CAB1 to F5CAB5) |
| Questions per exam | 30 multiple-choice |
| Time per exam | 30 minutes |
| Passing score | 245 on a 100-350 scaled range, per exam |
| Order | Any order; all five required |
| Language and rules | English, closed book |
Some questions require you to select two choices rather than one, which F5 staff confirmed in the launch announcement and a later clarification. Read each prompt for how many answers it wants. The details of scored versus unscored items and partial-credit handling were not verified, so do not assume you will earn credit for a half-correct selection.
The 245 is not a percentage
A scaled score of 245 is not the same as getting 245 out of 350 right, and it is not a published 70 percent requirement either. Scaled scoring adjusts for differences between exam forms, so the raw number of correct answers needed can vary. That is also why third-party "pass rate" claims should be treated carefully; F5 has not published an official candidate pass rate. Our pages on the F5-CA passing score and the F5-CA pass rate explain the distinction in more depth.
A note on sources: the individual F5CAB1 to F5CAB5 support pages, updated in December 2025, state 30 items each, while an older overview page still says 25 to 30. The newer, exam-specific figure is the one used here.
What It Costs to Earn the Title
Fees are per exam, and you choose between two delivery routes: online proctoring through Certiverse at US$50 per exam, or a Pearson VUE test center at US$65 per exam. Because you need all five, the arithmetic is straightforward.
| Delivery | Per exam | All five, one attempt each |
|---|---|---|
| Online proctored (Certiverse) | US$50 | US$250 |
| Pearson VUE test center | US$65 | US$325 |
Those totals exclude retakes and any preparation spend. F5 does not publish a separate member and nonmember price. Our F5-CA certification cost breakdown walks through budgeting, and the ROI analysis weighs those costs against career outcomes.
The Old 101/201 Route and Why It Still Appears
If you read older articles, you will see a two-exam path called 101 and 201. That was the previous route to this same credential. Exam 101 retired on April 30, 2025, and the formal change to the five-exam structure took effect on May 1, 2025. The five exams were already described as live and schedulable shortly before that date.
The 101/201 route is not available to new candidates. However, qualifying holders of a 101 pass retain a 24-month eligibility window to complete 201, so 201 should not be described as universally unavailable. If you passed 101 before it retired, check your own eligibility rather than assuming either way.
This matters for study materials. Some courses and question banks still carry legacy 101/201 language, and they are not built around the five production exams. Use them as supplementary review only, and verify any topic against the current blueprint instead of assuming an exact match.
Validity and Renewal
The credential is valid for two years from the final required passing exam that awards it. When it nears expiry, the renewal policy offers two routes: pass the separate F5CABR recertification exam, or achieve or renew a higher F5 certification that lists F5-CA as a prerequisite. Passing an intermediate exam alone does not establish renewal.
| F5CABR renewal exam | Detail |
|---|---|
| Questions | 50 |
| Time | 60 minutes |
| Passing score | 245 |
| Fee | US$100 online or US$130 at a test center |
| Eligibility | Previous holders, including inactive or expired holders |
No continuing-education credit route has been published. For scheduling guidance, see the F5-CA exam dates page.
Who Asks for It
The credential is aimed at people who run BIG-IP in production: network engineers, application delivery and infrastructure administrators, and operations or support staff responsible for traffic management. It tends to appear alongside requirements for hands-on experience with load balancers, SSL/TLS handling and troubleshooting. Employers and partners that deploy F5 gear are the natural audience.
Be careful with salary claims. No credential-specific salary survey was found, and broad networking pay estimates do not isolate what this certification adds. Our salary guide and jobs overview frame this honestly rather than promising a pay premium.
Sequencing Your Study Around the Five Exams
F5 permits any exam order, but that is different from the order that makes learning easiest. A sensible approach is to follow how the platform itself is built, starting with system fundamentals and ending with diagnosis, because troubleshooting depends on knowing what normal looks like.
F5CAB1 and F5CAB4: the device itself
- Practice initial setup, licensing and upgrade steps in a lab
- Work through user roles, backups and logging
F5CAB2 then F5CAB3: traffic concepts, then configuration
- Build virtual servers, pools, monitors and persistence by hand
- Apply TLS-related profiles and confirm behavior
F5CAB5: support and troubleshooting
- Break your own lab configuration and diagnose it from statistics and logs
- Trace a request through each BIG-IP object
That is an editorial recommendation, not an official rule. Pair it with the F5-CA study guide, and when you want a fast review, the cheat sheet condenses the must-know facts. To test yourself against exam-style prompts, use the F5-CA practice tests, and take them domain by domain so each result maps to one of the five exams. If you are still sizing up the challenge, read how hard the F5-CA exam is.
Key Takeaway
Because each exam is only 30 minutes, you cannot afford to puzzle over unfamiliar wording. Drill the exact BIG-IP vocabulary for objects like virtual servers, pools and profiles until reading a question takes seconds, and practice spotting prompts that ask for two answers.
Frequently Asked Questions
It stands for F5 Certified Administrator, BIG-IP, a certification from F5 that validates the skills needed to install, configure, manage and troubleshoot the BIG-IP platform. See also our page on what F5-CA means.
Several. You must pass five separate exams, F5CAB1 through F5CAB5, each with 30 multiple-choice questions and a 30-minute limit. They can be taken in any order, and there is no combined initial exam.
A scaled score of 245 on F5's 100 to 350 range. This is a scaled figure, not a published percentage of questions answered correctly.
Each exam costs US$50 online or US$65 at a Pearson VUE test center, so one attempt at all five totals US$250 online or US$325 at test centers, before any retakes or study materials.
No. Exam 101 retired on April 30, 2025, and the 101/201 route is not open to new candidates. Qualifying earlier 101 passers keep a 24-month window to complete 201. Browse the full F5-CA certification overview for more context.