301b by F5 Valid Free Exam Practice Test

Question 1

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-- Exhibit -
Refer to the exhibit.
An LTM Specialist is troubleshooting an HTTP monitor that is marking a pool member as down. Connecting to the pool member directly through a browser shows the application is up and functioning correctly.
How should the send string be modified to correct this issue?

A. GET /\r\nHost: \r\n\r\n B. GET /\r\nHTTP/1.0\r\n\r\n C. GET / HTTP/1.0\r\n\r\n D. GET /\r\n\r\n

Correct Answer: C

Question 2

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-- Exhibit -
Refer to the exhibit.
An LTM Specialist configures a virtual server to perform client-side encryption while allowing the server-side traffic to be unencrypted. Application owners report that images are failing to load through the virtual server; however, images load when going directly to the server.
What is the problem with the images loading through the virtual server?

A. Image references are for HTTPS objects, not HTTP. B. The virtual server does not have "SSL Offloading" enabled. C. Image references are for HTTP objects, not HTTPS. D. The virtual server does not have an HTTP profile associated.

Correct Answer: C

Question 3

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Refer to the exhibit.
A user is unable to access a secure application via a virtual server.
What is the cause of the issue?

A. The virtual server does NOT have a client SSL profile configured. B. The client and server CANNOT agree on a common cipher. C. The virtual server does NOT have a pool configured. D. The client authentication failed.

Correct Answer: D

Question 4

-- Exhibit-

-- Exhibit --
Refer to the exhibit.
Which step should an LTM Specialist take next to finish upgrading to HD1.3?

A. Install hotfix to HD1.3 B. Relicense HD1.3 C. Activate HD1.3 D. Install image to HD1.3

Correct Answer: C

Question 5

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-- 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?

A. Add an FTP profile to the virtual server. B. Enable loose initiation in the TCP profile. C. Increase the TCP timeout value in the TCP profile. D. Add an FTP monitor to the pool.

Correct Answer: A

Question 6

An LTM Specialist is customizing local traffic logging.
Which traffic management OS alert level provides the most detail?

A. Informational B. Alert C. Notice D. Critical E. Emergency

Correct Answer: A

Question 7

An LTM Specialist receives a request to monitor the network path through a member, but NOT the member itself.
Which monitor option should the LTM Specialist enable or configure?

A. Transparent B. Reverse C. Up interval D. Time until up E. Alias address

Correct Answer: A

Question 8

An LTM device has a virtual server configured as a Performance Layer 4 virtual listening on
0.0.0.0:0 to perform routing of packets to an upstream router. The client machine at IP address 192.168.0.4 is attempting to contact a host upstream of the LTM device on IP address 10.0.0.99.
The network flow is asymmetrical, and the following TCP capture displays:
# tcpdump -nnni 0.0 'host 192.168.0.4 and host 10.0.0.99'
tcpdump: verbose output suppressed, use -v or -vv for full protocol decode
listening on 0.0, link-type EN10MB (Ethernet), capture size 96 bytes
05:07:55.499954 IP 192.168.0.4.35345 > 10.0.0.99.443: S 3205656213:3205656213(0) ack 3267995082 win 1480
05:07:55.499983 IP 10.0.0.99.443 > 192.168.0.4.35345: R 1:1(0) ack 1 win 0
05:07:56.499960 IP 192.168.0.4.35345 > 10.0.0.99.443: S 3205656213:3205656213(0) ack 3267995082 win 1480
05:07:56.499990 IP 10.0.0.99.443 > 192.168.0.4.35345: R 1:1(0) ack 1 win 0
4 packets captured
Which option within the fastL4 profile needs to be enabled by the LTM Specialist to prevent the LTM device from rejecting the flow?

A. Loose Initiation B. Reset on Timeout C. Generate Initial Sequence Number D. Loose Close

Correct Answer: A

Question 9

Which iRule will reject any connection originating from a 10.0.0.0/8 network?

A. when CLIENT_ACCEPTED {
set remote_ip [IP::addr [IP::client_addr] mask 255.0.0.0]
switch $remote_ip {
"10.0.0.0" { reject }
"11.0.0.0" { pool pool_http1}
default { pool http_pool }
}
} B. when CLIENT_ACCEPTED {
set remote_ip [IP::addr [IP::local_addr] mask 255.0.0.0]
switch $remote_ip {
"10.0.0.0" { reject }
"11.0.0.0" { pool pool_http1}
default { pool http_pool }
}
} C. when CLIENT_ACCEPTED {
set remote_ip [IP::addr [IP::local_addr] mask 8]
switch $remote_ip {
"10.0.0.0" { reject }
"11.0.0.0" { pool pool_http1}
default { pool http_pool }
}
} D. when CLIENT_ACCEPTED {
set remote_ip [IP::addr [IP::remote_addr] mask 8]
switch $remote_ip {
"10.0.0.0" { reject }
"11.0.0.0" { pool pool_http1}
default { pool http_pool }
}
}

Correct Answer: A

Question 10

Given:
Filesystem Size Used Avail Use% Mounted on /dev/md11 248M 248M 0 100% / /dev/md13 3.0G 76M 2.8G 3% /config /dev/md12 1.7G 1.1G 476M 71% /usr /dev/md14 3.0G 214M 2.6G 8% /var /dev/md0 30G 2.2G 26G 8% /shared /dev/md1 6.9G 288M 6.3G 5% /var/log none 3.9G 452K 3.9G 1% /dev/shm none 3.9G 19M 3.9G 1% /var/tmstat none 3.9G 1.2M 3.9G 1% /var/run prompt 4.0M 12K 4.0M 1% /var/prompt /dev/md15 12G 8.3G 3.1G 74% /var/lib/mysql
Which command is used to produce this output?

A. vmstat B. du C. lsof D. df E. ps

Correct Answer: D

F5 LTM Specialist: Maintain & Troubleshoot - 301b Exam Practice Test