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301b Exam Dumps - F5 LTM Specialist Questions and Answers

Question # 14

The end users of a web application need to verify that their browsers received the complete message-body from the web server.

Which HTTP header will accomplish this?

Options:

A.

Range

B.

Expect

C.

Accept-Ranges

D.

Content-Length

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Question # 15

An LTM Specialist needs to rewrite text within an HTML response from a web server. A client is sending the HTTP request below:

GET / HTTP/1.1

Host: www.f5.com

User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:16.0) Gecko/20100101 Firefox/16.0

Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8

Accept-LanguagE. en-US,en;q=0.5

Accept-EncodinG. gzip, deflate

Cache-Control: no-cache

Connection: keep-alive

CookiE. somecookie=1

Although a stream profile has been added to the virtual server, the content within the HTTP response is NOT being matched, and therefore NOT modified.

Which HTTP header should the LTM Specialist remove from the request to ensure the content can be matched and modified?

Options:

A.

Connection

B.

Accept

C.

Cache-Control

D.

Accept-Encoding

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Question # 16

-- Exhibit –

-- Exhibit --

Refer to the exhibit.

A user is unable to access an application.

What is the root cause of the problem?

Options:

A.

The User-Agent is incorrect.

B.

The 'Content-Length' is zero.

C.

The user failed authentication.

D.

The GET request uses the wrong syntax.

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Question # 17

-- Exhibit –

-- Exhibit --

Refer to the exhibit.

An LTM Specialist is performing an HTTP trace on the client side of the LTM device and notices there are many undesired headers being sent by the server in the response. The LTM Specialist wants to remove all response headers except "Set-Cookie" and "Location."

How should the LTM Specialist modify the HTTP profile to remove undesired headers from the HTTP response?

Options:

A.

Enter the desired header names in the 'Request Header Insert' field.

B.

Enter the undesired header names in the 'Request Header Erase' field.

C.

Enter the undesired header names in the 'Response Header Erase' field.

D.

Enter the desired header names in the 'Response Headers Allowed' field.

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Question # 18

-- Exhibit –

-- Exhibit --

Refer to the exhibits.

Users are able to access the application when connecting directly to the web server but are unsuccessful when connecting to the virtual server. Return traffic bypasses the LTM device using Layer 2 nPath routing.

Which configuration change resolves this problem?

Options:

A.

Enable a SNAT pool on the LTM device.

B.

Disable address translation on the LTM device.

C.

Configure a route on the web server to the client subnet.

D.

Configure the virtual server to listen on port 80 on the LTM device.

E.

Configure the VIP address on the loopback interface of the web server.

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Question # 19

While investigating the cause of a device failover, an LTM Specialist discovers the following events in /var/log/ltm:

01010029:5: Clock advanced by 518 ticks

01010029:5: Clock advanced by 505 ticks

01010029:5: Clock advanced by 590 ticks

01010029:5: Clock advanced by 568 ticks

01010029:5: Clock advanced by 1681 ticks

01010029:5: Clock advanced by 6584 ticks

01140029:5: HA daemon_heartbeat tmm fails action is failover and restart.

010c0026:5: Failover condition, active attempting to go standby.

Which issue caused the failover?

Options:

A.

NTP being out of sync

B.

TMM being descheduled

C.

VLAN Fail-safe heartbeats

D.

HA missing heartbeat packets

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Question # 20

-- Exhibit –

-- Exhibit --

Refer to the exhibit.

Which profile could be removed or changed on this virtual server to reduce CPU load on the LTM device without increasing server side bandwidth usage?

Options:

A.

tcp

B.

http

C.

httpcompression

D.

optimized-caching

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Question # 21

An active/standby pair of LTM devices deployed with network failover are working as desired. After external personnel perform maintenance on the network, the LTM devices are active/active rather than active/standby. No changes were made on the LTM devices during the network maintenance.

Which two actions would help determine the cause of the malfunction? (Choose two.)

Options:

A.

checking that the configurations are synchronized

B.

checking the configuration of the VLAN used for failover

C.

checking the configuration of the VLAN used for mirroring

D.

checking the open ports in firewalls between the LTM devices

E.

checking synchronization of system clocks among the network devices

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Question # 22

-- Exhibit –

-- Exhibit --

Refer to the exhibit.

An LTM Specialist sets up AVR alerts and notifications for a specific virtual server if the server latency exceeds 50ms. The LTM Specialist simulates a fault so that the server latency is consistently exceeding the 50ms threshold; however, no alerts are being received.

Which configuration should the LTM Specialist modify to achieve the expected results?

Options:

A.

The rule should be adjusted to trigger when server latency is above 50ms.

B.

SNMP alerting should be enabled to allow e-mail to be sent to the support team.

C.

User Agents needs to be enabled to ensure the correct information is collected to trigger the alert.

D.

The metric "Page Load Time" needs to be enabled to ensure that the correct information is collected.

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Question # 23

A OneConnect profile is applied to a virtual server. The LTM Specialist would like the client source IP addresses within the 10.10.10.0/25 range to reuse an existing server side connection.

Which OneConnect profile source mask should the LTM Specialist use?

Options:

A.

0.0.0.0

B.

255.255.255.0

C.

255.255.255.128

D.

255.255.255.224

E.

255.255.255.255

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Exam Code: 301b
Exam Name: LTM Specialist: Maintain & Troubleshoot
Last Update: Feb 22, 2025
Questions: 209
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