Excellent and Updated F5CAB5 Exam Dumps (V9.02) – Top BIG-IP Administration Support and Troubleshooting Exam Questions 2026

DumpsBase makes your F5CAB5 BIG-IP Administration Support and Troubleshooting exam preparation significantly smoother and more effective. We have updated the F5CAB5 exam dumps to V9.02. All 65 practice questions in this version are expertly crafted and designed to align perfectly with the official F5 Certified Administrator, BIG-IP Certification objectives. This updated version matches the latest F5CAB5 exam format, ensuring you focus only on relevant, accurate, and exam-oriented content. Completing the BIG-IP Administration Support and Troubleshooting (F5CAB5) exam is a valuable step in advancing your career in network and application delivery. With DumpsBase’s updated F5CAB5 exam dumps and practice questions for 2026, you get everything required to prepare efficiently and pass with confidence.

Below are the F5CAB5 free dumps of V9.02, making you familiar with the materials:

1. Resume is enabled and a health check first fails and then passes?

Offline (Disabled)

Offline (Enabled)

Available (Disabled)

Available (Enabled)

2. A device group is currently in the Changes Pending sync status.

How can the BIG-IP Administrator determine which member of the device group has the most recent configuration? (Choose one answer)

Device Management > Overview

Device Management > Devices

System > High Availability

Device Management > Device Groups

3. A BIG-IP Administrator observes the following messages in the /var/log/ltm log:

warning tmm[pid]: 011e0002: sweeper_segment_cb_any: Aggressive mode /Common/default-eviction-policy activated (0) (global memory) (345209/690176 pages)

warning tmm[pid]: 011e0003: Aggressive mode sweeper /Common/default-eviction-policy (0) (global memory) 1 connections killed

warning tmm[pid]: 011e0003: Aggressive mode sweeper /Common/default-eviction-policy (0) (global memory) 1 connections killed

warning tmm[pid]: 011e0003: Aggressive mode sweeper /Common/default-eviction-policy (0) (global memory) 1 connections killed

What is happening when the BIG-IP Administrator sees the messages displayed above? (Choose two answers)

The global eviction policy is triggered due to TMM memory exhaustion

The BIG-IP system starts reaping connections; all the connections will be dropped

The BIG-IP system starts reaping connections; some connections will be dropped

The global eviction policy is triggered due to swap memory being used too high

4. In the BIG-IP Configuration Utility, a user requests a single screen view to determine the status of all Virtual Servers and associated pool members, as well as any iRules in use.

Where should the BIG-IP Administrator instruct the user to find this view?

Local Traffic > Monitors

Local Traffic > Virtual Servers

Local Traffic > Network Map

Statistics

5. Refer to the exhibit.





A BIG-IP Administrator needs to deploy an application on the BIG-IP system to perform SSL offload and re-encrypt the traffic to pool members. During testing, users are unable to connect to the application.

What must the BIG-IP Administrator do to resolve the issue? (Choose one answer)

Remove the configured SSL Profile (Client)

Configure Protocol Profile (Server) as splitsession-default-tcp

Enable Forward Proxy in the SSL Profile (Client)

Configure an SSL Profile (Server)

6. Which menu should you use on the BIG-IP Configuration Utility to generate a QK View support file? (Choose one answer)

System > Configuration

System > Archive

System > Support

System > Logs

7. Without decrypting, what portion of an HTTPS session is visible with a packet capture? (Choose one answer)

HTTP Response Headers

Source IP Address

HTTP Request Headers

Cookies

8. Refer to the exhibit.

A BIG-IP Administrator creates a new Virtual Server to load balance SSH traffic. Users are unable to log on to the servers.

What should the BIG-IP Administrator do to resolve the issue? (Exhibit shows a Standard Virtual Server with an HTTP profile applied).

Set Protocol to UDP8

Set HTTP Profile to None9

Set Source Address to 10.1.1.210

Set Destination Addresses/Mask to 0.0.0.0/011

9. A BIG-IP Administrator observes the following pool member status message:

Pool /Common/testpool member /Common/10.120.0.5:8090 monitor status down

[/Common/http: up, /Common/http2: down; last error:]

Why is this pool member being marked down? (Choose one answer)

The pool member is currently only serving HTTP traffic.

The pool member is currently only serving TCP traffic.

The pool member is currently only serving UDP traffic.

The pool member is currently only serving HTTPS traffic.

10. Which two methods should the BIG-IP Administrator use to troubleshoot a pool member that has been marked DOWN by its health monitor? (Choose two answers)

Review the BIG-IP routing table using netstat -rn to show all routes.

Enable monitor logging for the pool member that is DOW

Review the pool and pool-member statistics table for error data.

Collect a TCP dump packet capture for the DOWN pool member.

11. Refer to the exhibit.

The image below shows the status of a virtual server application_vs





The image shows the status of a virtual server named application_vs in the BIG-IP Configuration Utility.

What is the cause of the status shown? (Choose two answers)

Pool member (s) administratively disabled

Pool member (s) forced offline

Node (s) administratively disabled

Virtual Server administratively disabled

12. A BIG-IP Administrator suspects that one of the BIG-IP device power supplies is experiencing power outages.

Which log file should the BIG-IP Administrator check to verify the suspicion? (Choose one answer)

/var/log/daemon.log

/var/log/kern.log

/var/log/ltm

/var/log/audit

13. A BIG-IP Administrator uses backend servers to host multiple services per server. There are multiple virtual servers and pools defined, referencing the same backend servers.

Which load balancing algorithm is most appropriate to have an equal number of connections on each backend server?17

Least Connections (member)

Least Connections (node)

Predictive (member)

Predictive (node)

14. A BIG-IP Administrator plans to upgrade a BIG-IP device to the latest TMOS version.

Which two tools could the administrator leverage to verify known issues for the target versions? (Choose two answers)

F5 End User Diagnostics (EUD)

F5 Bug Tracker

F5 University

F5 iHealth

F5 Downloads

15. A BIG-IP Administrator needs to collect HTTP status code and HTTP method for traffic flowing through a virtual server.

Which default profile provides this information? (Choose one answer)

Request Adapt

HTTP

Analytics

Statistics

16. A BIG-IP Administrator configured the following virtual server to pass traffic on all addresses and ports. After configuration is completed, the BIG-IP Administrator notices that the virtual server is unable to pass traffic.

ltm virtual forwarding_any_vs {

destination 0.0.0.0:any

ip-forward

mask 255.255.255.255

profiles {

fastL4 { }

}

serverssl-use-sni disabled

source 0.0.0.0/0

translate-address disabled

translate-port disabled

}

Which part of the configuration is the cause of the issue? (Choose one answer)

Incorrect destination configured

Incorrect mask 255.255.255.255

Incorrect translate-address configured

17. A gateway_icmp health monitor is configured on a pool. The BIG-IP Administrator is investigating why the pool is reported as down while the server is online. Other pools with servers in the same subnet are correctly monitored.

What can cause this behavior? (Choose one answer)

The admin user is logged on the server.

The latest patches have not been installed on the server.

The host-based firewall is active on the server.

The HTTP service is not started on the server.

18. A Virtual Server uses an iRule to send traffic to pool members depending on the URI. The BIG-IP Administrator needs to modify the pool member in the iRule.

Which event declaration does the BIG-IP Administrator need to change to accomplish this?

CLIENT_ACCEPTED

HTTP_RESPONSE

HTTP_REQUEST

SERVER_CONNECTED

19. A BIG-IP Administrator notices that one of the servers that runs an application is NOT receiving any traffic. The BIG-IP Administrator examines the configuration status of the application and observes the displayed monitor configuration and affected pool member status.





What is the possible cause of this issue? (Choose one answer)

The node health monitor is NOT responding.

The application is NOT responding with the expected Receive String.

HTTP 1.1 is NOT appropriate for monitoring purposes.

The BIG-IP device is NOT able to reach the pool.

20. A BIG-IP Administrator needs to determine why only one pool member is showing connections from the virtual server, resulting in uneven load balancing.

What two reasons would cause uneven load balancing? (Choose two answers)

The virtual server is marked down.

Monitors have marked down multiple pool members.

The pool has a persistence profile configured.

All pool members are marked down.

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