[Q12-Q27] Ultimate Guide to Prepare F5CAB5 with Accurate PDF Questions [Jul 19, 2026]

NEW QUESTION 12
Refer to the exhibit.

The BIG-IP Administrator has modified an iRule on one device of an HA pair. The BIG-IP Administrator notices there is NO traffic on the BIG-IP device in which they are logged into. What should the BIG-IP Administrator do to verify if the iRule works correctly?

NEW QUESTION 13
Refer to the exhibit.

A BIG-IP Administrator needs to deploy an application on the BIG-IP system to performSSL 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)

NEW QUESTION 14
Refer to Exhibit:

An organization is reporting slow performance accessing their Intranet website, hosted in a public cloud. All employees use a single Proxy Server with the public IP of 104.219.110.168 to connect to the Internet. What should the BIG-IP Administrator of the Intranet website do to fix this issue?

NEW QUESTION 15
A BIG-IP Administrator configured a virtual server with a pool of 3 members and selected the Round Robin load balancing method to evenly distribute traffic across the pool members. During initial testing, the virtual server failed to respond to http requests.
Plaintext
ltm virtual http.vs {
destination 10.10.1.100:http
ip-protocol tcp
mask 255.255.255.255
pool http.pool
profiles {
tcp{}
}
serverssl-use-sni disabled
source 0.0.0.0/0
translate-address enabled
translate-port enabled
}
ltm pool http_pool {
members {
10.10.1.101:http {
address 10.10.1.101
session monitor-enabled
state checking
}
10.10.1.102:http {
address 10.10.1.102
session monitor-enabled
state checking
}
}
monitor tcp
}
What configuration change on the BIG-IP will resolve this issue?

NEW QUESTION 16
Which tmsh command shows virtual server status?

NEW QUESTION 17
Plaintext
warning tmm[<pid>]: 011e0002:4: sweeper_segment_cb_any: Aggressive mode
/Common/default- eviction-policy activated (0) (global memory).
(345209/690176 pages)
warning tmm[<pid>]: 011e0003:4: Aggressive mode sweeper:
/Common/default-eviction-policy (0) (global memory) 1 Connections
killed
What is happening when the BIG-IP Administrator sees the messages in the LTM log displayed above? (Pick the 2 correct responses below)

NEW QUESTION 18
A custom HTTP monitor is failing to a pool member 10.10.3.75:8080 that serves up www.example.com. A ping works to the pool member address. The SEND string is:
GET / HTTP/1.1 rnHost: www.example.comrnConnection: Closernrn.
Which CLI tool syntax will show whether the web server returns the correct HTTP response?

NEW QUESTION 19
Which two methods should the BIG-IP Administrator troubleshoot a Pool-member that’s been marked “DOWN” by its Health Monitor? (Pick the 2 correct responses below)

NEW QUESTION 20
A BIG-IP device sends out the following SNMP trap: big-ipo.f5.com – bigipExternalLinkChange Link: 1.0 is DOWN. Where in the BIG-IP Configuration utility should the BIG-IP Administrator verify the current status of Link 1.0?

NEW QUESTION 21
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)

NEW QUESTION 22
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)

NEW QUESTION 23
In an F5 BIG-IP system, a pool is configured with a health monitor and the “ManualResume” feature is Enabled. If a poolmember is marked Offline(Red) due to a health monitor failure, what will be the status of the member once the health monitor successfully passes again?

NEW QUESTION 24
Refer to the exhibit.

The image shows the status of a virtual server namedapplication_vsin the BIG-IP Configuration Utility.
What is the cause of the status shown? (Choose two answers)

NEW QUESTION 25
A BIG-IP Administrator needs to view the CPU utilization of a particular Virtual Server. Which section of the Configuration Utility should the administrator use for this purpose?

NEW QUESTION 26
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)

NEW QUESTION 27
Users report that traffic is negatively affected every time a BIG-IP device fails over. The traffic becomes stabilized after a few minutes. What should the BIG-IP Administrator do to reduce the impact of future failovers?