301a Practice Online

Question 1

An application is being load balanced through the LTM device using the configuration displayed below.

The network has been re-engineered to NAT all client connection. As a result, all client connections are hitting the same pool member.

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Which changes should the LTM Specialist make in order to restore load balancing functionality wile maintaining session persistence?

A : Change the virtual server type to Standard, add an http profile, and change the persistence profile to Destination Address

B : Leave the virtual server type set Performance (Layer 4) and change the persistence type to hash

C : Change the virtual serer type to Forwarding (Layer 4) and leave the persistence type to hash source Address

D : Change the virtual server to Standard add an http profile, and change the persistence profile to Cookie persistence

Answer: D

Question 2

A BIG IP system load balances connections to a web application. A TCP-based Denial of Service attack against the web application is occurring, which has caused very high memory utilization on the LTM device due to stale TCP connections.

Which TCP profile option should be used to reduce memory utilization?

A : Idle timeout

B : Reset on timeout

C : Slow Start

D : Multipath TCP

Answer: A

Question 3

AN LTM Specialist receives reports that an external company application is having reliability issues. The F5 Administrator finds the following in /vat/log/ltm file.

The LTM Specialist determines that the F5 LTM device is entering into Aggressive Mode Adaptive Reaping, which is causing the site reliability issues.

What is the most likely reason that the LTM device has entered into Aggressive Mode Adaptive Reaping?

A : The LTM device exceeds licensed traffic limits.

B : The site has too many licensed modules.

C : The LTM device has not provisioned AVR

D : The site is under DDOS attack

Answer: D

Question 4

A design requires the LTM device to become HA standby when the one of the two physical interface on the External trunk is down the External trunk is an interface on the External VLAN

Which TMOS command enables this behavior?

A : tmsh modify net van External failsafe enabled

B : tmsh create sys ha-group External trunks add Externally

C : tmsh create sys ha-group External trunks add External threshold 2 weight 101)

D : tmsh create sys ha-group External trunks add ( External( attribute percent up-members 100))

Answer: C

Question 5

A company plans to launch a huge marketing campaign and expects increase demand of their secure website. With the current virtual server setup, the LTM Specialist expects that the LTM device will reach its capacity limits. For the wen application to function properly. Cookies persistence is required. The LTM Specialist needs to reduce LTM device load without breaking the application.

Which two settings should the LTM Specialist modify to meet the requirement? (Choose two.)

A : Remove HTTP compression profile

B : Remove HTTP profile

C : Remove web acceleration profile.

D : Modify virtual Server type to performance (Layer 4)

E : Remove ClientSSL profile

Answer: A,C

Name:	BIG-IP LTM Specialist: Architect and Setup and Deploy
Exam Code:	301a
Certification:	LTM Specialist
Vendor:	F5 Networks
Total Questions:	150
Last Updated:	May 14, 2024

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