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PDF Exam Material 2023 Realistic 303 Dumps Questions
NEW QUESTION # 234
-- Exhibit -
-- Exhibit --
Refer to the exhibit.
Users report that a web application works incorrectly. Sometimes contextual data displayed on the web pages is accurate; other times it is inaccurate.
The LTM administrator looks at the connection table with a filter on one of the client IP addresses currently connected using the command "tmsh show sys connection cs-client-addr 10.0.20.1" with the following results:
10.0.20.1:60048 10.0.20.88:80 10.0.20.1:60048 172.16.20.1:80 tcp 3 (tmm: 0)
10.0.20.1:60050 10.0.20.88:80 10.0.20.1:60050 172.16.20.3:80 tcp 3 (tmm: 0)
10.0.20.1:60047 10.0.20.88:80 10.0.20.1:60047 172.16.20.2:80 tcp 3 (tmm: 0)
10.0.20.1:60049 10.0.20.88:80 10.0.20.1:60049 172.16.20.1:80 tcp 3 (tmm: 0) What is the solution to the problem?
- A. Modify the load balancing method attached to the pool.
- B. Modify the setup of the monitor bound to the pool used by the application.
- C. Set up an HTTP cookie insert profile in the virtual server.
- D. Synchronize the clock of the LTM device with NTP.
Answer: C
NEW QUESTION # 235
A Web Server Administrator uses a manual process to display a page when the service is down.
Which feature on the LTM device should be used to automate the service down page? :
- A. Enable Request Queueing
- B. Redirect Rewrite
- C. Action on Service Down
- D. Fallback Host
Answer: D
NEW QUESTION # 236
-- Exhibit -
-- Exhibit --
Refer to the exhibit.
Which step should an LTM Specialist take to utilize AVR?
- A. reboot the device
- B. provision AVR
- C. license the device for AVR
- D. install the AVR add-on
Answer: B
NEW QUESTION # 237
A Standard Virtual Server configured for an application reports poor network performance. This application is accessed mainly from computers on the Internet.
What should the BIG-IP Administrator configure on the Virtual Server to achieve better network performance?
- A. Protocol Profile (Client) with f5-tcp-lan
- B. Protocol Profile (Client) with f5-tcp-optimized
- C. Protocol Profile (Client) with fS-tcp-lan and Protocol Profile (Server) with f5-tcp-wan
- D. Protocol Profile (Client) with f5-tcp-wan and Protocol Profile (Server) with f5-tcp-lan
Answer: D
NEW QUESTION # 238
Refer to the exhibit.
A pool member fails the monitor checks for about 30 minutes and then starts passing the monitor checks. New traffic is Not being sent to the pool member.
What is the likely reason for this problem?
- A. Time Until Up is zero
- B. Manual resume is enabled
- C. The pool member is disabled
- D. Monitor Type is TCP Half Open
Answer: B
NEW QUESTION # 239
What is the recommended procedure for upgrading a major TMOS release on a BIG-IP platform?
- A. 1. Take a configuration backup.
2.Upload the device code.
3.Install device code to the non-active volume.
4.Reboot the device to the non-active volume.
5.Renew the device license. - B. 1. Take a configuration backup.
2.Reboot the device to the non-active volume.
3.Renew the device license.
4.Upload the device code.
5. Install device code to the current volume. - C. 1. Renew the device license.
2.Take a configuration backup.
3.Upload the device code.
4.Install device code to the non-active volume.
5.Reboot the device to the non-active volume. - D. 1. Renew the device license.
2.Take a configuration backup.
3.Reboot the device to the non-active volume.
4.Upload the device code.
5.Install device code to the current volume.
Answer: C
NEW QUESTION # 240
An LTM Specialist has detected that a brute force login attack is occurring against the SSH service via a BIG-IP management interface. Login attempts are occurring from many IPs within the internal company network. BIG-IP SSH access restrictions are in place as follows:
The LTM Specialist has determined that SSH access should only occur from the 192.168.1.0/24 and
172.16.254.0/23 networks.
Whichtmsh command should the LTM Specialist use to permit access from the desired networks only?
- A. modify.sys sshd allow add {''192.168. 10/24 , '' ''172. 16 2540/23'')
- B. modify/sys sshd login enable {''192.166.10/24'''' ''172.16 254 0/23
- C. modify /sys sshd login disable (''10.0.00/8'', ''172 16.0 0/12'', ''192. 168.0.0/16'')
- D. modify/sys allow replace-all-with {''192.168.1.00/24'', ''192.16.254.0/23''}
Answer: D
Explanation:
Explanation
Select C to overwrite the existing network's allow configuration over the specified network segment.
NEW QUESTION # 241
An LTM device supports two power supplies. The value of the BigDB key "platform.powersupplymonitor" is equal to enable.
Where would the error message be visible if one of the power supplies fails or is NOT plugged in?
- A. in the /var/log/tmm log file
- B. in the /var/log/ltm log file
- C. in the /var/log/kern.log file
- D. visible only via the console
Answer: B
NEW QUESTION # 242
Which two alerting capabilities can be enabled from within an application visibility reporting (AVR) analytics profile? (Choose two.)
- A. sFlow
- B. SNMP
- C. high speed logging (HSL)
- D. LCD panel alert
- E. e-mail
Answer: B,E
NEW QUESTION # 243
-- Exhibit -
-- Exhibit --
Refer to the exhibit.
An LTM Specialist is investigating reports that users are unable to perform some commands through an FTP virtual server. The LTM Specialist performs a capture on the server side of the LTM device.
What is the issue with the application?
- A. PORT command disallowed
- B. LIST command disallowed
- C. data connection failing
- D. command connection failing
Answer: C
NEW QUESTION # 244
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 generate /sys dossier
- B. tmsh list /sys registration-key
- C. tmsh run /util get-dossier
- D. tmsh install /sys license registration-key
Answer: C
NEW QUESTION # 245
Which file should the BIG-IP Administrator check to determine when a Virtual Server changed its status
- A. /var/log/tm
- B. /var/log/monitors
- C. /var/log/lastlog
- D. /var/log/audit
Answer: A
NEW QUESTION # 246
An LTM device is load balancing SIP traffic. An LTM Specialist notices that sometimes the SIP request is being load balanced to the same server as the initial connection.
Which setting in the UDP profile will make the LTM device more evenly distribute the SIP traffic?
- A. Set Timeout to Indefinite
- B. Enable Datagram LB
- C. Set Timeout to Immediate
- D. Disable Datagram LB
Answer: B
NEW QUESTION # 247
A BIG-IP Administrator needs to purchase new licenses for a BIG-IP appliance.
The administrator needs to know if a module is licensed and the memory requirement for that module.
Where should the administrator view this information in the System menu?
- A. Resource Provisioning
- B. Configuration > Device
- C. Configuration >OVSDB
- D. Software Management
Answer: A
NEW QUESTION # 248
The LTM device is configured for RADIUS authentication. Remote logins are failing and the LTM Specialist must verify the RADIUS configuration.
How should the LTM Specialist check the RADIUS server and shared secret configured on the LTM device?
- A. tmsh show running-config /sys auth radius-server
- B. tmsh show running-config /sys auth radius
- C. tmsh show running-config /auth radius
- D. tmsh show running-config /auth configuration
Answer: C
NEW QUESTION # 249
A virtual server for a set of web services is constructed on an LTM device. The LTM Specialist has created an iRule and applied this iRule to the virtual server:
when HTTP_REQUEST {
switch [HTTP::uri] {
"/ws1/ws.jsp" {
log local0. "[HTTP::uri]-Redirected to JSP Pool"
pool JSP
}
default { log local0. "[HTTP::uri]-Redirected to Non-JSP Pool"
pool NonJSP
}
}
}
However, the iRule is NOT behaving as expected. Below is a snapshot of the log:
/WS1/ws.jsp-Redirected to JSP Pool
/WS1/ws.jsp-Redirected to JSP Pool
/WS1/ws.jsp-Redirected to JSP Pool
/WS1/WS.jsp-Redirected to Non-JSP Pool
/ws1/WS.jsp-Redirected to Non-JSP Pool
/WS1/ws.jsp-Redirected to JSP Pool
/ws1/ws.jsp-Redirected to Non-JSP Pool
What should the LTM Specialist do to resolve this?
- A. Use the followinG. switch -lc [HTTP::uri]
- B. Use the followinG. switch [string tolower [HTTP::uri]]
- C. Select the "Process Case-Insensitivity" option for the virtual server.
- D. Set the "Case Sensitivity" option of each member to "None".
Answer: B
NEW QUESTION # 250
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 standby unit and connect via ssh across the serial link between the devices.
- B. Connect to the LTM device via serial connection.
- C. Connect via ssh to the AOM IP address.
- D. Connect a monitor and keyboard to the LTM device.
- E. Connect via ssh to the management address.
Answer: B,C
NEW QUESTION # 251
-- Exhibit -
-- Exhibit --
Refer to the exhibit.
An LTM Specialist has uploaded a qkview to F5 iHealth.
Within the GUI, what is the correct procedure to comply with the recommendation shown in the exhibit?
- A. Obtain product version image from images.f5.com.
Overwrite existing image with new product version image.
Select product version image and click Install.
Select the available disk and volume set name. - B. Obtain product version image from downloads.f5.com.
Import product version image.
Install image onto BIG-IP platform.
Select product version image and click Install.
Select the available disk and volume set name. - C. Log a call requesting the product version image via websupport.f5.com Import product version image.
Install image onto BIG-IP platform.
Select product version image and click Install.
Select the available disk and volume set name. - D. Obtain product version image from release.f5.com.
Overwrite existing image with new product version image.
Select product version image and click Install.
Select the available disk and volume set name.
Answer: B
NEW QUESTION # 252
The web application team requests help from the LTM Specialist to Improve the performance of their web sites that are load balanced by the F5 LTM device with a Standard Virtual Server.
Which virtual server type will improve the performance of the web application servers?
- A. Forwarding (IP)
- B. Performance (Layer 4)
- C. Stateless
- D. Performance (HTTP)
Answer: D
NEW QUESTION # 253
A user is having issues with connectivity to an HTTPS virtual server. The virtual server is on the LTM device's external vlan, and the pools associated with the virtual server are on the internal vlan. An LTM Specialist does a tcpdump on the external interface and notices that the host header is incomplete.
In which location should the LTM Specialist put a traffic analyzer to gather the most pertinent data?
- A. internal VLAN
- B. external VLAN
- C. client machine
- D. server
Answer: C
NEW QUESTION # 254
-- Exhibit -
-- Exhibit --
Refer to the exhibits.
Every monitor has the same Send String, Recv String, and an Alias of *:*. The LTM Specialist simplifies the configuration to minimize the number of monitors.
How many unique monitors remain?
- A. 0
- B. 1
- C. 2
- D. 3
- E. 4
Answer: B
NEW QUESTION # 255
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