Pass the F5 LTM Specialist 301a Questions and answers with CertsForce

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Viewing questions 21-30 out of questions
Questions # 21:

Exhibit.

Question # 21

- The ITM devices LTM 1 and LTM2 are configured in Device Group X (Sync-Failover)

- LTM3 and LTM4 are configured in Device Group Y (Sync-Only)

- An LTM specialist configures Device Group Z (Sync-Only) to keep several profiles in (sync-Only) to keep several profiles in sync across all devices.

- Device GROUP X has four Traffic Groups A.B.C and D configured.

- Device Group Y has four Traffic Groups E, F. G, and H configured

- Auto Fallback IS NOT Enabled.

- Each Device group is healthy and able to pass traffic for any traffic group assigned to that Device

Group.

The data center that contains LTM2 and LTM4 loses power. After 10 minutes; power is restored and all devices are up and healthy.

What is the state of each Traffic Group on each ITM device after power is restored?

A)

Question # 21

B)

Question # 21

C)

Question # 21

D)

Question # 21

Options:

A.

Option A


B.

Option B


C.

Option C


D.

Option D


Expert Solution
Questions # 22:

An LTM Specialist needs to enable TCP connection re-use for a non-HTTP application. The application uses a simple request response protocol where each request and response is contained within a single packet.

Which configuration option should the LTM Specialist adjust?

Options:

A.

increase the connection limit for pool members


B.

increase the idle Timeout in a custom TCP profile


C.

use a Performance (Layer 4) Virtual Server


D.

assign a OneConnect profile


Expert Solution
Questions # 23:

An LTM Specialist observes decreased performance and intermittent connection reap LTM system.

Question # 23

Based on the configuration, which action will address these issues?

Options:

A.

Use an optimized TCP profile.


B.

Use a FastL4 profile on the virtual server


C.

Use a default caching profile on the virtual server.


D.

Use a shorter idle timeout on the TCP profile.


Expert Solution
Questions # 24:

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.

Question # 24

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?

Options:

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


Expert Solution
Questions # 25:

AN LTM Specialist is using an external monitor evaluate the hard drive usage of a node. The monitor has marked the node down because it exceeded the specific threshold. The disk usage on the server has been corrected below the threshold, however, the node remains offline.

Which feature is causing this problem?

Options:

A.

The parameter Time Until UP has a value greater than 0


B.

The value of Manual Resume is set to No


C.

The value for UP interval is enable with a value greater than 0


D.

The value for Manual Resume is set to Yes


Expert Solution
Questions # 26:

An LTM Specialist needs to create a virtual server to pass TCP traffic to three pool members.

Which two virtual server types should be used to meet the requirements? (Choose two)

Options:

A.

Performance (Layer A)


B.

Standard


C.

Forwarding (IP)


D.

Stateless


E.

Forwarding (Layer 2)


Expert Solution
Questions # 27:

An LTM Specialist has recently taken over administration or an LTM device that has experienced resource availability issues. The LTM device will need to be solely used for load balancing and SSL offload. Previously, the LTM device was also used to provide statistical analysis of application traffic. However, that functionality has been moved to a third party solution.

Based on the output below, which configuration change should be made to ensure the LTM module receives the most amount of resources?

Question # 27

Options:

A.

Provision AVR to Minimum. Provision LTM at Maximum


B.

Provision AVR to none. Provision LTM to Dedicated


C.

Provision AVR to Minimum, Provision LTM to Dedicated


D.

Provision LTM to Dedicated, Provision AVR to Dedicated


Expert Solution
Questions # 28:

Refer to the following iRule:

Question # 28

What is a complete list of profiles that must be applied to the virtual server for this iRule?

Options:

A.

Fast L4, HTTP


B.

TCP, HTTP


C.

TCP, HTTP, Client SSL


D.

Fast L4 , HTTP, Stream


Expert Solution
Questions # 29:

To improve application security, an LTM Specialist must configure a BIG application access. The BIG IP system to authenticate the client certificate before permitting application access. The BIG-IP system must also support the ability to red to redirect users to a certificate enrolment system without generating a browser error.

Within the Client SSL profile, which value should the LTM Specialist select for the Client Certificate option?

Options:

A.

Require


B.

Request


C.

Demand


D.

ignore


Expert Solution
Questions # 30:

A Web Server Administrator uses a manual process to display a page when the service is down.

Which feature on the LTM device should be used to automate the service down page? :

Options:

A.

Enable Request Queueing


B.

Action on Service Down


C.

Redirect Rewrite


D.

Fallback Host


Expert Solution
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