[Jul-2021] 303 Pre-Exam Practice Tests | Exam Questions and Answers for BIG-IP ASM Study Guide
BIG-IP ASM Specialist Certification Sample Questions
NEW QUESTION 175
An ecommerce company is experiencing latency issues with online shops during Black Friday's peak season.
The BIG-IP Administrator detects an overall high CPU load on the BIG-IP device and wants to move the top utilized Virtual Servers to a dedicated BIG-IP device.
Where should the BIG-IP Administrator determine the problematic Virtual Servers?
- A. System > Plattform
- B. Local Traffic > Virtual Servers > Virtual Server List
- C. Local Traffic > Network Map
- D. Statistics > Module Statistics > Local Traffic > Virtual Servers
Answer: D
NEW QUESTION 176
What should an LTM Specialist configure on an LTM device to send AVR notification emails?
- A. Syslog on the LTM device to send to an SMTP server
- B. Email notification to be sent via SMTP from the LTM device
- C. Email notification to be sent via iControl from the LTM device
- D. Custom SNMP traps on the LTM device for AVR notifications
Answer: B
NEW QUESTION 177
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 /auth radius
- B. tmsh show running-config /sys auth radius
- C. tmsh show running-config /auth configuration
- D. tmsh show running-config /sys auth radius-server
Answer: A
NEW QUESTION 178
Which command line interface command will check if the BIG-IP platform contains a packet velocity ASIC (PVA)?
- A. bigpipe platform show | grep -i pva
- B. tmsh show /sys hardware pva status
- C. tmsh show /sys hardware | grep -i pva
- D. tmsh show /ltm hardware | grep -i pva
Answer: C
NEW QUESTION 179
A virtual server configuration for traffic destined to a server is as shown:
FTP traffic is destined to the 192.168.1.101 server from the source of192.168.2.129.
Based on precedence, which virtual server accepts this traffic?
- A. MyV53
- B. MyVS1
- C. MyVS2
- D. MyVS4
Answer: C
NEW QUESTION 180
An application is being load balanced through the LTM device using the configuration displayed below.
The network has been re-engineered to NAT all client connection. As a result, allclient connections are hitting the same pool member.
Which changes should the LTM Specialist make in order to restore load balancing functionality wile maintaining session persistence?
- A. Leave the virtual server type set Performance (Layer 4) and change the persistence type to hash
- B. Change the virtual serer type to Forwarding (Layer 4) and leave the persistence type tohash source Address
- C. Change the virtual server type to Standard, add an httpprofile, and change the persistence profile to Destination Address
- D. Change the virtual server to Standard add an http profile, and change the persistence profile to Cookie persistence
Answer: D
NEW QUESTION 181
An application is sensitive to packet loss and unexpected session termination. A pair of LTM devices is configured in an Active/Standby high availability configuration. SNATS are NOT used and the virtual server contains a Universal Persistence profile.
which two actions must an LTM Specialist take to ensure the sessions are maintained between the client and server during an LTM device failover event while maintaining maximum uptime? (Choose two.)
- A. configure a VLAN and primary mirroring address for mirror traffic
- B. configure a OneConnect profile to mirror connections
- C. enable Clone Pools for a virtual server and a persistence profile
- D. configure a serial failover cable for mirror traffic
- E. enable Mirroring for a virtual server and persistence profile
Answer: A,E
NEW QUESTION 182
The owner of a web application asks the 8IG-IP Administrator to change the port that the BIG-IP device sends traffic to. This change must be made for each member in the server pool named app_pool for their Virtual Server named app_vs. In which area of the BIG-IP Configuration Utility should the BIG-P Administrator make this change?
- A. Local Traffic > Nodes
- B. Local Traffic > Pools
- C. Local Traffic > Virtual Servers
- D. Network > Interfaces
Answer: B
NEW QUESTION 183
-- Exhibit -
-- Exhibit --
Refer to the exhibits.
A customer requests to offload SSL for an internal website. The front page of the website loads correctly; however, selecting links on the page fails.
How should the LTM Specialist fix the issue?
- A. Create a new SNAT pool.
Add internal network IPs to the SNAT pool.
Add the SNAT pool to the VS. - B. Create a new HTTP profile.
Enable redirect rewrite.
Add the new HTTP profile to the VS. - C. Create a new Server SSL profile.
Enable Proxy SSL.
Add the Server SSL profile to the VS. - D. Create a new HTTP profile.
Enable Insert X-Forwarded-For.
Add the new HTTP profile to the VS.
Answer: B
NEW QUESTION 184
An unwanted IP addresstries to connect to the configuration utility via Self IP An LTM Specialist needs to block the attempts based on the IP address.
How should the ITM Specialist block the attempts without affecting other users?
- A. Port lockdown
- B. SSH IP allow list
- C. Devicetrust
- D. Packet filter
Answer: D
NEW QUESTION 185
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. ps
- C. df
- D. du
- E. lsof
Answer: C
NEW QUESTION 186
A BIG-IP device sends out the following SNMP trap:
big-ipo.f5.com - bigipExternalLinkChange Link: 1.0 is DOWN
Where in the BIG-IP Configuration utility should the BIG-IP Administrator verify the current status of Link
1.0?
- A. Network > Trunks > Trunk List
- B. System > Platform
- C. Statistics > Performance > System
- D. Network > Interfaces > Interface List
Answer: D
Explanation:
Explanation
1.0 is a physical interface, you can see the interface status from the physical interface in the network.
NEW QUESTION 187
An LTM Specialist has noticed in the audit log that there are numerous attempts to loginto the Admin account.
Theses attempts are sourced from a suspicious IP address range to the Configuration Utility of the LTM device.
How should the LTM Specialist block these attempts?
- A. add the suspicious source IP addresses to the httpd deny list via tmsh
- B. add the suspicious source IP addresses to the httpd deny list via Configuration Utility
- C. add the permitted source IP addresses to the allow list viaConfiguration Utility
- D. add the permitted source IP addresses to the httpd allow list viatmsh
Answer: D
NEW QUESTION 188
A BIG-IP Administrator uses backend servers to host multiple services per server. There are multiple virtual servers and pools defined, referencing the same backend servers.
Which load balancing algorithm is most appropriate to have an equal number of connections on each backend server?
- A. Least Connections (node)
- B. Predictive (node)
- C. Predictive (member)
- D. Least Connections (member)
Answer: A
Explanation:
Explanation
The same set of servers provides multiple services, that is, using different ports to provide different services at the same time. The stem requirement is based on server connection balancing, not server + port, so it is node.
NEW QUESTION 189
An LTM specialist needs to upgrade a VCMP quest in an HA Setup with minimum interruption for all VCMP guestinstances.
In which should the LTM Specialist perform this upgrade?
- A. Failover all guests' active traffic-group to the other Host, Relicense the host, copy image to guest, create guest UCS, install and set boot location to new volume , reboot
- B. Failover all guests' active traffic-group to the other host, copy image to guest, create guest UCS install and set boot location to new volume, reboot, Relicense the host
- C. Failover this specific guest's active traffic-group to the other Host, Relicense the guest, copy image to guest , create guest UCS, install and set boot location to new volume, reboot
- D. Relicense the host. Failover all guest's active traffic-groups to the other host, copy image to gest, create guest UCS install and set boot location to new volume, reboot
Answer: A
Explanation:
Explanation
Switch guest, reactive, license first and then upgrade.
NEW QUESTION 190
An ITM Specialist has the configuration shown:
The LTM Specialist needs to create a new virtual server in part B.
Which virtual address(es) should be used for the new virtual server?
- A. 10.120.0.1 only
- B. 10.90.0.1 and 10.12.0.1
- C. 10.100.0.1 and.10.120.0.1
- D. 10.90.0.1 and 10.100.0.1
Answer: C
NEW QUESTION 191
To increase available bandwidth of an existing Trunk, the BIG-IP Administrator is adding additional interfaces.
Which command should the BIG-IP Administrator run from within bosh shell?
- A. tmsh modify/sys trunk trunk^A interfaces add {1.3.1.4}
- B. tmsh create /net trunk trunk_A interfaces add {1.3.1.4}
- C. tmsh create/sys trunk trunk_A interfaces add {1.3.1.4}
- D. tmsh modify /net trunk trunk_A interfaces add {1.3.1.4}
Answer: D
NEW QUESTION 192
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. Select the "Process Case-Insensitivity" option for the virtual server.
- B. Use the followinG. switch -lc [HTTP::uri]
- C. Use the followinG. switch [string tolower [HTTP::uri]]
- D. Set the "Case Sensitivity" option of each member to "None".
Answer: C
NEW QUESTION 193
An LTM Specialist has trouble with SNMP traps in the management network The ITM Specialist takes the network capture shown to troubleshoot:
Whatshould the UM Specialist change to capture packets related to this workflow?
- A. the interface
- B. the port
- C. the verbose level
- D. the tcpdump filter expression
Answer: A
NEW QUESTION 194
-- Exhibit -
-- 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. Enable loose initiation in the TCP profile.
- B. Increase the TCP timeout value in the TCP profile.
- C. Add an FTP monitor to the pool.
- D. Add an FTP profile to the virtual server.
Answer: D
NEW QUESTION 195
TWO LTM devices are in the same Device Group and configured for Ac live/Standby Failover. The LTM Specialist observes that the HA Active and Standby device constantly changes state. All network links use the default route domain A dedicated fiber ink is used for the HA connection with a latency of 250 ms but no packet loss.
What is causing the change in failover state to occur?
- A. The HA network is not configured for mirroring.
- B. The HA network is using the default routing domain.
- C. The HA network latency is too high.
- D. The HA network is using multicast IP.
Answer: D
Explanation:
NEW QUESTION 196
A BIG-IP Administrator wants to add the ASM Module to an HA pair of BIG-IP devices. The BIG-IP Administrator has already installed a new Add-On License on both devices in the HA pair. What should the BIG-IP Administrator do next to use the module?
- A. Synchronize both BIG-IP devices
- B. Provision the new module on both BIG-IP device's
- C. Reboot both BIG-IP devices
- D. Reactivate the Licenses on both BIG IP devices
Answer: B
NEW QUESTION 197
-- Exhibit -
-- Exhibit --
Refer to the exhibit.
Which URL should be reported to the server/application team as getting user-visible errors?
- A. /page14.cgi
- B. /env.cgi
- C. /browserspecific.html
- D. /reflector.php
Answer: A
NEW QUESTION 198
Which type of Virtual Server requires the use of a FastL4 profile?
- A. Performance (Layer 4)
- B. Standard
- C. Performance (HTTP)
- D. Stateless
Answer: A
NEW QUESTION 199
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