السؤال #1

Which two items can be logged by the Application Visibility Reporting analytics profile? (Choose two.)

A. User Agent

B. HTTP version

C. HTTP Response Codes

D. Per Virtual Server CPU Utilization

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اجابة صحيحة: AC

السؤال #2

A web application requires knowledge of the client's true IP address for logging and analysis purposes. Instances of the application that can decode X- ForwardedFor HTTP headers reside in pool_a, while pool_b instances assume the source IP is the true address of the client. Which iRule provides the proper functionality?

A. when HTTP_DATA { if {[HTTP::header exists X-Forwarded- For]}{ pool pool_a } else { pool pool_b } }

B. when HTTP_RESPONSE { if {[HTTP::header exists X-Forwarded- For]}{ pool pool_a } else { pool pool_b } }

C. when HTTP_REQUEST { if {[HTTP::header exists X-Forwarded- For]}{ pool pool_a } else { pool pool_b } }

D. when HTTP_OPEN { if {[HTTP::header exists X-Forwarded- For]}{ pool pool_a } else { pool pool_b } }

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اجابة صحيحة: C

السؤال #3

What is the recommended procedure for upgrading a major TMOS release on a BIG-IP platform?

A. 1

B. 1

C. 1

D. 1

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اجابة صحيحة: C

السؤال #4

-- Exhibit – -- Exhibit -- An LTM Specialist is troubleshooting a virtual server. Both the virtual server and the pool are showing blue squares for their statuses, and new clients report receiving "The connection was reset" through their browsers. Connections directly to the pool member are successful. What is the issue?

A. The pool member is disabled

B. The node is marked as disabled

C. The HTTP profile has incorrect settings

D. The virtual server is disabled on all VLANs

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اجابة صحيحة: C

السؤال #5

A new web application is hosted at www.example.net, but some clients are still pointing to the legacy web application at www.example.com. Which iRule will allow clients referencing www.example.com to access the new application?

A. when HTTP_REQUEST { if {[HTTP::host] equals "www

B. when HTTP_REQUEST { if {[HTTP::host] equals "www

C. when HTTP_DATA { if {[HTTP::host] equals "www

D. when HTTP_RESPONSE { if {[HTTP::host] equals "www

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اجابة صحيحة: B

السؤال #6

Which iRule will instruct the client's browser to avoid caching HTML server responses?

A. when HTTP_REQUEST { if {[HTTP::header Content-Type] equals "html"} { HTTP::header insert Pragma "no-cache" HTTP::header insert Expires "Fri, 01 Jan 1990 00:00:00 GMT" HTTP::header replace Cache-Control "no-cache,no-store,must-revalidate" } }

B. when HTTP_REQUEST { if {[HTTP::header Content-Type] contains "html"} { HTTP::header insert Pragma "no-cache" HTTP::header insert Expires "Fri, 01 Jan 1990 00:00:00 GMT" HTTP::header replace Cache-Control "no-cache,no-store,must-revalidate" } }

C. when HTTP_RESPONSE { if {[HTTP::header Content-Type] contains "html"} { HTTP::header insert Pragma "no-cache" HTTP::header insert Expires "Fri, 01 Jan 1990 00:00:00 GMT" HTTP::header replace Cache-Control "no-cache,no-store,must-revalidate" } }

D. when HTTP_RESPONSE { if {[HTTP::header Content-Type] equals "html"} { HTTP::header insert Pragma "no-cache" HTTP::header insert Expires "Fri, 01 Jan 1990 00:00:00 GMT" HTTP::header replace Cache-Control "no-cache,no-store,must-revalidate" } }

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اجابة صحيحة: C

السؤال #7

What is a benefit provided by F5 Enterprise Manager?

A. Enterprise Manager allows administrators to analyze traffic flow and create custom application IPS signatures

B. Enterprise Manager allows administrators to establish baseline application usage and generate an alert if an administratively set threshold for the application is exceeded

C. Enterprise Manager allows administrators to identify application vulnerabilities

D. Enterprise Manager allows administrators to monitor all application traffic

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اجابة صحيحة: B

السؤال #8

A device on the network is configured with the same IP address as the management address of the active LTM device, causing the management GUI to be inaccessible. Which two methods should the LTM Specialist use to access the LTM device in order to change the management IP address? (Choose two.)

A. Connect via ssh to the AOM IP address

B. Connect via ssh to the management address

C. Connect to the LTM device via serial connection

D. Connect a monitor and keyboard to the LTM device

E. Connect via ssh to the standby unit and connect via ssh across the serial link between the devices

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اجابة صحيحة: AC

السؤال #9

A new VLAN vlan301 has been configured on a highly available LTM device in partition ApplicationA. A new directly connected backend server has been placed on vlan301. However, there are connectivity issues pinging the default gateway. The VLAN self IPs configured on the LTM devices are 192.168.0.251 and 192.168.0.252 with floating IP 192.168.0.253. The LTM Specialist needs to perform a packet capture to assist with troubleshooting the connectivity. Which command should the LTM Specialist execute on the LTM

A. tcpdump -ni /ApplicationA/vlan301 'host 192

B. tcpdump -ni vlan301 'host 192

C. tcpdump -ni /ApplicationA/vlan301 'host 192

D. tcpdump -ni vlan301 'host 192

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اجابة صحيحة: A

السؤال #10

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::remote_addr] mask 8] switch $remote_ip { "10

B. when CLIENT_ACCEPTED { set remote_ip [IP::addr [IP::local_addr] mask 8] switch $remote_ip { "10

C. when CLIENT_ACCEPTED { set remote_ip [IP::addr [IP::client_addr] mask 255

D. when CLIENT_ACCEPTED { set remote_ip [IP::addr [IP::local_addr] mask 255

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اجابة صحيحة: C

السؤال #11

In which file would the LTM Specialist find virtual server configurations?

A. bigip

B. bigip_sys

C. bigip_base

D. profile_base

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اجابة صحيحة: A

السؤال #12

An LTM Specialist uploaded new releases .iso and .md5 files titled "BIGIP-FILENAME" via the GUI. Which commands are run via the command line from the root directory to verify the integrity of the new .iso file?

A. cd /var/shared/imagesmd5sum --check BIGIP-FILENAME

B. cd /shared/imagesmd5sum --check BIGIP-FILENAME

C. cd /var/shared/imagesmd5sum --check BIGIP-FILENAME

D. cd /shared/imagesmd5sum --check BIGIP-FILENAME

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اجابة صحيحة: D

السؤال #13

There is a fault with an LTM device load balanced trading application that resides on directly connected VLAN vlan-301. The application virtual server is 10.0.0.1:80 with trading application backend servers on subnet 192.168.0.0/25. The LTM Specialist wants to save a packet capture with complete payload for external analysis. Which command should the LTM Specialist execute on the LTM device command line interface?

A. tcpdump -vvv -w /var/tmp/trace

B. tcpdump -vvv -s 0 -w /var/tmp/trace

C. tcpdump -vvv -nni vlan-301 -w /var/tmp/trace

D. tcpdump -vvv -s 0 -nni vlan-301 -w /var/tmp/trace

عرض الإجابة

اجابة صحيحة: D

السؤال #14

Which procedure should an LTM Specialist follow to move a configuration from a 1500 to a 1600 hardware platform during an upgrade?

A. tmsh save sys config file filename

B. tmsh save sys backup file filename

C. tmsh save sys backup file filename

D. tmsh save sys config file filename

عرض الإجابة

اجابة صحيحة: A

السؤال #15

An IT administrator wants to log which server is being load balanced to by a user with IP address 10.10.10.25. Which iRule should the LTM Specialist use to fulfill the request?

A. when SERVER_CONNECTED { if { [IP::addr [IP::remote_addr]] equals 10

B. when CLIENT_ACCEPTED { if { [IP::addr [clientside [IP::remote_addr]] equals 10

C. when SERVER_CONNECTED { if { [IP::addr [clientside [IP::remote_addr]] equals 10

D. when CLIENT_ACCEPTED { if { [IP::addr [IP::remote_addr] equals 10

عرض الإجابة

اجابة صحيحة: C

السؤال #16

The LTM Specialist is in the process of creating a USB boot drive for the purpose of restoring the BIG-IP software to an LTM device. A separate LTM device has been selected for the purpose of creating the USB boot drive. The BIG-IP software ISO has already been uploaded and mounted on the separate LTM device. Which command should the LTM Specialist use to trigger the LTM device to install the BIG-IP software to the USB boot drive?

A. tmsh

B. install

C. mkdisk

D. bigip_software_create

عرض الإجابة

اجابة صحيحة: C

السؤال #17

-- Exhibit – -- Exhibit -Refer to the exhibit. A user is unable to access an application. What is the root cause of the problem?

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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اجابة صحيحة: A

السؤال #18

An LTM Specialist has set up a custom SNMP alert. Which command line tool should the LTM Specialist use to test the alert?

A. logger

B. logtest

C. testlog

D. snmptest

عرض الإجابة

اجابة صحيحة: A

السؤال #19

Which two alerting capabilities can be enabled from within an application visibility reporting (AVR) analytics profile? (Choose two.)

A. sFlow

B. SNMP

C. e-mail

D. LCD panel alert

E. high speed logging (HSL)

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اجابة صحيحة: BC

السؤال #20

An LTM Specialist has just captured trace /var/tmp/trace.cap for site www.example.com while listening on virtual address 10.0.0.1:443 configured on partition ApplicationA. The data payload being captured is SSL encrypted. Which command should the LTM Specialist execute to decrypt the data payload?

A. ssldump -Aed -nr /var/tmp/trace

B. ssldump -Aed -nr /var/tmp/trace

C. ssldump -Aed -nr /var/tmp/trace

D. ssldump -Aed -nr /var/tmp/trace

عرض الإجابة

اجابة صحيحة: B

السؤال #21

When re-licensing an LTM device from the command line interface, which tmsh command should the LTM Specialist use to generate the required information to provide on the F5 licensing portal?

A. tmsh run /util get-dossier

B. tmsh generate /sys dossier

C. tmsh list /sys registration-key

D. tmsh install /sys license registration-key

عرض الإجابة

اجابة صحيحة: A

السؤال #22

An LTM Specialist must perform a hot fix installation from the command line. What is the correct procedure to ensure that the installation is successful?

A. import the hot fix to the /var/shared/images directory check the integrity of the file with an md5 checksum tmsh apply sys software hotfix volume

B. import the hot fix to the /var/shared/images directory check the integrity of the file with an md5 checksum tmsh install sys software hotfix

C. import the hot fix to the /shared/images directory check the integrity of the file with an md5 checksum tmsh apply sys software hotfix volume

D. import the hot fix to the /shared/images directory check the integrity of the file with an md5 checksum tmsh install sys software hotfix

عرض الإجابة

اجابة صحيحة: D

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