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301b Questions Bank

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Total 209 questions

LTM Specialist: Maintain & Troubleshoot Questions and Answers

Question 25

-- Exhibit –

-- Exhibit --

Refer to the exhibit.

A client attempts to connect from a Google Chrome browser to a virtual server on a BIG-IP LTM. The virtual server is SSL Offloaded. When the client connects, the client receives an SSL error. After trying Mozilla Firefox and Internet Explorer browsers, the client still receives the same errors.

The LTM Specialist does an ssldump on the virtual server and receives the results as per the exhibit.

What is the problem?

Options:

A.

The SSL key length is incorrect.

B.

The BIG-IP LTM is NOT serving a certificate.

C.

The BIG-IP LTM is NOT listening on port 443.

D.

The client needs to be upgraded to the appropriate cipher-suite.

Question 26

-- Exhibit –

-- Exhibit --

Refer to the exhibits.

When observing the AVR statistics for the HTTPS_VS, an LTM Specialist realizes that HTTP status codes are NOT being recorded.

How should the LTM Specialist modify the configuration to record the HTTP status codes?

Options:

A.

assign a streaming profile to the virtual server

B.

assign client SSL and server SSL profiles to the virtual server

C.

enable Statistics Logging Type, External on the analytics profile

D.

enable Collected Entities, Response Codes on the analytics profile

Question 27

-- Exhibit –

-- Exhibit --

Refer to the exhibit.

An LTM Specialist configures a virtual server to load balance to a pool of FTP servers. File transfers are failing. The virtual server is configured as follows:

ltm virtual ftp_vs {

destination 10.10.1.103:ftp

ip-protocol tcp

mask 255.255.255.255

pool ftp_pool

profiles {

tcp { }

}

vlans-disabled

}

Which change will resolve the problem?

Options:

A.

Add an FTP monitor to the pool.

B.

Add an FTP profile to the virtual server.

C.

Enable loose initiation in the TCP profile.

D.

Increase the TCP timeout value in the TCP profile.

Question 28

An application is configured on an LTM device:

Virtual server: 10.0.0.1:80 (VLAN vlan301)

SNAT IP: 10.0.0.1

Pool members: 10.0.1.1:8080, 10.0.1.2:8080, 10.0.1.3:8080 (VLAN vlan302)

Which packet capture should the LTM Specialist perform on the LTM device command line interface to capture only client traffic specifically for this virtual server?

Options:

A.

tcpdump -ni 0.0:nnn -s 0 'host 10.0.0.1' -w /var/tmp/trace.cap

B.

tcpdump -ni vlan301 -s 0 'port 80 and host 10.0.0.1' -w /var/tmp/trace.cap

C.

tcpdump -ni vlan301 -s 0 'port 8080 and host 10.0.1.1 or host 10.0.1.2 or host 10.0.1.3' -w /var/tmp/trace.cap

D.

tcpdump -ni vlan302 -s 0 'port 8080 and host 10.0.1.1 or host 10.0.1.2 or host 10.0.1.3' -w /var/tmp/trace.cap

E.

tcpdump -ni 0.0:nnn -s 0 '(port 80 and host 10.0.0.1) or (port 8080 and host 10.0.1.1 or host 10.0.1.2 or host 10.0.1.3)' -w /var/tmp/trace.cap

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Total 209 questions