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BIG-IP LTM Specialist: Architect Set-Up & Deploy Question and Answers

BIG-IP LTM Specialist: Architect Set-Up & Deploy

Last Update May 8, 2024
Total Questions : 147

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Questions 1

Refer to the exhibit.

The http monitor is applied to a pool All members are enabled One pool member stops responding TCP port 80. The server still responds to ping.

What is the resulting status of this pool member?

Options:

A.  

Available (Enabled)

B.  

Offline (Disabled)

C.  

Unavailable (Disabled)

D.  

Unknown (Enabled)

Discussion 0
Questions 2

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

Discussion 0
Questions 3

Traffic to a pool of SFTP servers that share storage must be balanced by an LTM device.

What are the required profile and persistence settings for a standard virtual server?

Options:

A.  

tcp, ctientsst, ftp serverssl persistence

B.  

tcp, clientssl, serverssl persistence

C.  

tcp, ftp - Source address persistence

D.  

tcp - no persistence profile will be used

Discussion 0
Questions 4

A web server's default gateway is the network router. The LTM Specialist needs to introduce an LTM device to load balance to the web servers without changing the server's default gateway.

Which deployment method and settings should the LTM Specialist use to ensure correct traffic flow and that the web servers can obtain the actual con IP addresses?

Options:

A.  

route deployment with Automap configured and X-Forwarded-For inserted in HTTP headers

B.  

route deployment without SNAT configuration

C.  

SNAT deployment with automap configured and X-Forwarded-For inserted in HTTP headers

D.  

SNAT deployment with automap configured

Discussion 0
Questions 5

A design requires the LTM device to become HA standby when the one of the two physical interface on the External trunk is down the External trunk is an interface on the External VLAN

Which TMOS command enables this behavior?

Options:

A.  

tmsh modify net van External failsafe enabled

B.  

tmsh create sys ha-group External trunks add Externally

C.  

tmsh create sys ha-group External trunks add External threshold 2 weight 101)

D.  

tmsh create sys ha-group External trunks add ( External( attribute percent up-members 100))

Discussion 0
Questions 6

An LTM device receives a response string containing "error"

Which monitor type and parameter will mark the HTTP server as down?

Options:

A.  

HTTP monitor, Receive String "error", and set the Reverse option to Yes

B.  

HTTP monitor and Receive String "error'' ... flag is up

C.  

HTTP monitor. Receive String "down", and set the Reverse option to Yes .... flag is

D.  

HTTP monitor and Receive Disable String "error'' .... flag is disable

Discussion 0
Questions 7

An LTM Specialist needs to assign a health monitor to a pool with two pool members 10.10.10 101 and 10.10.10.102 Both pool members are listening on port 8080 with TCP. The health of the application depends on the health of an another server (10 10 10 100) that runs port 9080 with TCP.

Which two custom TCP monitors should be selected as the pool's health monitors' (Choose two)

Options:

A.  

a custom TCP monitor that works on port 9080 with 10.10.10.100 as alias address

B.  

a custom TCP monitor that works on port 9080,

C.  

a custom TCP monitor that works on port 8080

D.  

a custom TCP monitor that works on port 9080 with 10,10.10.101 as alias address

E.  

a custom TCP monitor that works on port 8080 with 10.10.10.101 as alias address

F.  

a custom TCP monitor that works on port 8080 with 10.10.10.102 is alias address

Discussion 0
Questions 8

An LTM Specialist needs to use a set of addresses to access an Internet website in an outbound configuration.

Which feature should the LTM Specialist configure?

Options:

A.  

NAT pool

B.  

NAT address

C.  

SNAT pool

D.  

SNAT address

Discussion 0
Questions 9

Where does a LTM Specialist view all of the objects that are part of a deployed iApp?

Options:

A.  

iAPP> Application Policy > Objects

B.  

Local Traffic . Virtual Servers > Applications

C.  

IAP > Application Service > Components

D.  

Local Traffic > Network Map > View Map

Discussion 0
Questions 10

Exhibit.

The server team has recently configured the three new DNS servers shown for the data center. No current DNS servers are currently configured on the LTM device.

Which command should be used to configure the LTM device to use the new DNS servers?

Options:

A.  

tmsh create/systins name-servers add {192 168.1.2.192.168.100.1O0.192.168.2O0.2OO}

B.  

tmsh change /sysdns name-servers add {192.168.1.2.192.168.100.100.192.168.200.200}

C.  

tmsh modify/sysdns name-servers add {192.168.1.2.192.168.100.100.192.168.200.200}

D.  

tmsh set/sysdns name-servers add {192.168.2.192.168.100.100.192.168.200.200}

Discussion 0
Questions 11

A virtual server is experiencing intermittent port exhaustion. What should be done to fix this issue?

Options:

A.  

add more SNAT addresses

B.  

add more pool members

C.  

enable advanced routing

D.  

enable SNAT automap

Discussion 0
Questions 12

An LTM Specialist needs to provide access to a 8BG-IP to device for a company's support person access to the BIG IP device, but are NOT allowed to change any settings All support the support remote access to the BIG-IP device, but are NOT allowed to change ant settings. All support have accounts in the company's Active Directory

Which method is appropriate to provide access for the support personnel to the BIG-JP device?

Options:

A.  

configure remote authentication for all users with a default user role of Guest

B.  

configure remote authentication and map support personnel users to the Guest user role

C.  

configure remote authentication and map support personnel users to the Operator user role

D.  

configure remote authentication for all users with a default user role of Operator

Discussion 0
Questions 13

An LTM device configured with a management IP address and route and a series of self-IPs and TMM routes. Both management and TMM have a routing entry for 101 10/24 Application traffic is being load balanced and sent to pool member 10.1.1.123 with SNAT Automap and configured.

Which route will the LTM device use?

Options:

A.  

TMM route regardless of the management port status

B.  

both routes, which will duplicate traffic on both management and TMM interface

C.  

equal cost multipath load balancing via both routes

D.  

management route when TMM interface is down or TMM is offline

E.  

management route regardless of the management port status

Discussion 0
Questions 14

A custom TCP application using a single server is being migrated to the LTM device. A server is being added to the pool. The application is known to violate the TCP protocol RFC. The application currently works without error from a user perspective.

Which virtual server type is appropriate in this situation?

Options:

A.  

Stateless TCP protocol is not applicable

B.  

Performance (Layer 4)-pure layer A forwarding

C.  

forwarding (Layer 2) pure routing forwarding, pool cannot be specified

D.  

Standard-tcp profile exists, RFC verification will be performed

Discussion 0
Questions 15

A virtual server with SNAT automap enabled selects pool member 10.20.0.10.443 for the server-side flow. The client side flow source IP is 192.168.0.10 .

Which source IP should be expected in the server-side connection?

Options:

A.  

10.20.0.1

B.  

10.50.0.2

C.  

10.20.0.2

D.  

192.168.0.10

Discussion 0
Questions 16

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?

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

Discussion 0
Questions 17

An LTM Specialist needs to apply SNAT using currently used SNAT pool to a new virtual server.

What needs to be completed before applying that configuration change?

Options:

A.  

Review connection for the selected SNAT pool and enlarge it if appropriate

B.  

Make sure that the BIG-IP device is NOT operating under heavy load during peak times

C.  

Verify that the IP address of the SNAT pool are in the same subnet as the pool members

D.  

Verify that the IP address of the SNAT pool are in the same VLAN as the pool members.

Discussion 0
Questions 18

An SSL application is being migrated to the LTM device. Both encrypted and unencrypted traffic are accepted by the server. The virtual server configuration is as follows:

Which LTM device profile should be used on the LTM device to reduce the CPU load on the current.

Options:

A.  

Protocol

B.  

serverssl

C.  

clientsssl

D.  

stream

Discussion 0
Questions 19

An LTM Specialist needs to force only FTP traffic, sourced from subnet 10.10.10.0/24 to virtual server 10.10.20.1 to the new FTP1 server. The following virtual servers are configured on the LTM device:

Traffic sourced from 10.10.10/24 must use the specific pool member for load balancing.

Which configuration change is needed to meet the requirements?

Options:

A.  

Create a new virtual server for traffic sourced from 10.10.10.0/24 on port 80 that is destined to 10.10.20.1/32, and create a new pool has only the pool member FTP1 defined.

B.  

Add FTP1 to the pool assigned to the MyVS4 virtual server, and remove all other pool members from the pool.

C.  

Create a new virtual server for traffic sourced from 10.10.10.0/24 on traffic sourced from 10.10.10./24 on port 21 that is destined to 10.10.20.1/32, and create a new pool that has only the pool member FTP1 defined.

D.  

Add FTP1 to the pool assigned to the MyVS2 virtual server, and remove all other pool member from the pool.

Discussion 0
Questions 20

An LTM Administrator receives an email from the NOC stating that the switch connected to the backend server was shut down for maintenance. The BIG-IP device handles only UDP traffic. The BIG IP device did not fail over to a DR location when no pool members were available.

When the LTM Administrator checks the pool, it confirms that the monitor is still marking UP the pool member.

A tcpdump of the traffic shows the following output:

A list of the monitor configuration shows the following:

Which two modifications to the LTM configuration will mark this pool member down, when the switch is down? (Choose two.)

Options:

A.  

increase the timeout to three times the interval

B.  

add a reverse string to the game monitor

C.  

enable reverse and wait for the next connection

D.  

also assign a gatewayjcmp monitor to the pool

E.  

enable manuai-resume on the same monitor

Discussion 0
Questions 21

An LTM Specialist needs to upgrade all guests on a Viprion eight CMP guests.

What is the maximum number of guests that the LTM Specialist should upgrade at once?

Options:

A.  

Eight

B.  

One

C.  

TWO

D.  

Four

Discussion 0
Questions 22

When importing a PEM formatted SSL certificate, which text needs to appear first in the file?

Options:

A.  

--START CERTIFICATE....

B.  

...BEGIN CERTIFICATE....

C.  

...SECURITY CERTIFICATE....

D.  

...SSL CERTIFICATE....

Discussion 0