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F50-531 BIG-IP v10.x LTM Essentials V10.x

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F5 · F50-531

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Question 1

Multiple choice

Which two statements describe differences between the active and standby systems? (Choose two.)

A
Monitors are performed only by the active system.
B
Fail-over triggers only cause changes on the active system.
C
Virtual server addresses are hosted only by the active system.
D
Configuration changes can only be made on the active system.
E
Floating self-IP addresses are hosted only by the active system.

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Correct answersC, E

Question 2

Single choice

If a client's browser does not accept cookies, what occurs when the client connects to a virtual server using cookie persistence?

A
The connection request is not processed.
B
The connection request is sent to an topology server.
C
The connection request is load-balanced to an available pool member.
D
The connection request is refused and the client is sent a "server not available" message.

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Correct answerC

Question 3

Single choice

Assume a virtual server is configured with a ClientSSL profile.

What would the result be if the virtual server's destination port were not 443?

A
SSL termination could not be performed if the virtual server's port was not port 443.
B
Virtual servers with a ClientSSL profile are always configured with a destination port of 443.
C
As long as client traffic was directed to the alternate port, the virtual server would work as intended.
D
Since the virtual server is associated with a ClientSSL profile, it will always process traffic sent to port
443.

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Correct answerC

Question 4

Single choice

Which statement describes a typical purpose of iRules?

A
iRules can be used to add individual control characters to an HTTP data stream.
B
iRules can be used to update the timers on monitors as a server load changes.iRules can be used to update the timers on monitors as a server's load changes.
C
iRules can examine a server response and remove it from a pool if the response is unexpected iRules can examine a server's response and remove it from a pool if the response is unexpected.
D
iRules can be used to look at client requests and server responses to choose a pool member to select for load balancing.

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Correct answerA

Question 5

Multiple choice

Which two statements are true about NATs? (Choose two.)

A
NATs support UDP, TCP, and ICMP traffic.
B
NATs can be configured with mirroring enabled or disabled.
C
NATs provide a one-to-one mapping between IP addresses.
D
NATs provide a many-to-one mapping between IP addresses.

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Correct answersA, C

Question 6

Single choice

Which event is always triggered when a client initially connects to a virtual server configured with an HTTP profile?

A
HTTP_DATA
B
CLIENT_DATA
C
HTTP_REQUEST
D
CLIENT_ACCEPTED

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Correct answerD

Question 7

Single choice

What is the purpose of floating self-IP addresses?

A
to define an address that grants administrative access to either system at any time
B
to define an address that allows either system to initiate communication at any time
C
to define an address that allows network devices to route traffic via a single IP address
D
to define an address that gives network devices greater flexibility in choosing a path to forward traffic

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Correct answerC

Question 8

Single choice

You have a pool of servers that need to be tested. All of the servers but one should be tested every 10 seconds, but one is slower and should only be tested every 20 seconds.

How do you proceed?

A
It cannot be done. All monitors test every five seconds.
B
It can be done, but will require assigning monitors to each pool member.
C
It cannot be done. All of the members of a pool must be tested at the same frequency.
D
It can be done by assigning one monitor to the pool and a different monitor to the slower pool member.

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Correct answerD

Question 9

Single choice

Assume a virtual server has a ServerSSL profile.

What SSL certificates are required on the pool members?

A
No SSL certificates are required on the pool members.
B
The pool members?SSL certificates must only exist.
C
The pool members?SSL certificates must be issued from a certificate authority.
D
The pool members?SSL certificates must be created within the company hosting the BIG-IPs.

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Correct answerB

Question 10

Single choice

Where is persistence mirroring configured?

A
It is always enabled.
B
It is part of a pool definition.
C
It is part of a profile definition.
D
It is part of a virtual server definition.

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Correct answerC

Question 11

Single choice

Which statement is true about the synchronization process, as performed by the Configuration Utility or by typing b config sync all?

A
The process should always be run from the standby system.
B
The process should always be run from the system with the latest configuration.
C
The two /config/bigip.conf configuration files are synchronized (made identical) each time the process is run.
D
Multiple files, including /config/bigip.conf and /config/bigip_base.conf, are synchronized (made
identical) each time the process is run.

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Correct answerC

Question 12

Multiple choice

Which two can be a part of a virtual server's definition? (Choose two.)

A
rule(s)
B
pool(s)
C
monitor(s)
D
node address(es)
E
load-balancing method(s)

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Correct answersA, B

Question 13

Single choice

You have created a custom profile named TEST2. The parent profile of TEST2 is named TEST1.
If additional changes are made to TEST1, what is the effect on TEST2?

A
All changes to TEST1 are propagated to TEST2.
B
Some of the changes to TEST1 may propagate to TEST2.
C
Changes to TEST1 cannot affect TEST2 once TEST2 is saved.
D
When TEST1 is changed, the administrator is prompted and can choose whether to propagate changes to TEST2.

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Correct answerB

Question 14

Single choice

Which event is always triggered when the client sends data to a virtual server using TCP?

A
HTTP_DATA
B
CLIENT_DATA
C
HTTP_REQUEST
D
VS_CONNECTED

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Correct answerB

Question 15

Single choice

Which is an advantage of terminating SSL communication at the BIG-IP rather than the ultimate web server?

A
Terminating SSL at the BIG-IP can eliminate SSL processing at the web servers.
B
Terminating SSL at the BIG-IP eliminates all UN-encrypted traffic from the internal network.
C
Terminating SSL at the BIG-IP eliminates the need to purchase SSL certificates from a certificate authority.
D
Terminating SSL at the BIG-IP eliminates the need to use SSL acceleration hardware anywhere in the network.

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Correct answerA

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BIG-IP v10.x LTM Essentials V10.x

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