May 24, 2023 Updated 303 Dumps Questions For F5 Exam [Q160-Q182]

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May 24, 2023 Updated 303 Dumps Questions For F5 Exam

Best Value Available Preparation Guide for 303 Exam

The F5 303 certification exam is designed for professionals who want to demonstrate their expertise in application security and traffic management using F5 BIG-IP ASM (Application Security Manager) solutions. This exam is intended for individuals who have practical experience in deploying, configuring, and managing F5 ASM solutions to protect web applications against attacks such as SQL injection, cross-site scripting, and other vulnerabilities. The certification exam covers a wide range of topics, including web application security concepts, ASM system administration, policies and rules creation, reporting and analytics, and more.

The F5 303 Exam consists of a series of challenging scenarios, multiple-choice questions, and practical assignments that require individuals to demonstrate their ability to secure applications, networks, and data across various deployment scenarios. Candidates who pass this exam showcase their practical understanding of industry-standard methodologies for determining threats, vulnerabilities, and exploits, as well as their ability to develop the appropriate security policies, configuration settings, and attack mitigation strategies to defend against emerging security threats.

NO.160 — Exhibit –

— Exhibit —
Refer to the exhibit.
An HTTP monitor always marks the nodes in the pool as down. The monitor’s definition and the HTTP headers from the monitor request and response are provided.
What is the issue?

The response is compressed.

The send string is incorrect.

The monitor timeout is too short.

The monitor is NOT configured to follow the redirect.

NO.161 — Exhibit –

— Exhibit —
Refer to the exhibit.
An LTM Specialist has created a virtual server to load balance traffic to a pool of HTTPS servers. The servers use client certificates for user authentication. The virtual server has clientssl, serverssl, and http profiles enabled. Clients are unable to connect to the application through the virtual server. Clients are able to connect to the application servers directly.
What is the root cause of the problem?

The application server does NOT support 2048-bit keys.

The clientssl profile is NOT set to require a client certificate.

The LTM device does NOT trust the issuing CA of the client certificate.

The application server does NOT see the client certificate due to SSL offload.

NO.162 Refer to the exhibit.

During a planned upgrade lo a BIG-IP HA pair running Active/Standby, an outage to application traffic is reported shortly after the Active unit is forced to Standby Reverting the flower resolves the outage. What should the BIG-IP Administrator modify to avoid an outage during the next for over event?

The Tag voice on the Standby device

The interface on the Active device to 1.1

The Tag value on the Active device

The Interface on the Standby device to 1.1

NO.163 Refer to the exhibit.

Which Pool Members are receiving traffic?

Serv1, serv2,serv3, serv4

serv1, serv3

serv1, serv3, serv4

serv1

NO.164 Refer to the exhibit.

How are new connections load balanced?

To the first two members listed with the same priority group

To the pool member with the least number of connections

To the pool member with a high priority group value defined

To the pool member with a low priority group value defined

NO.165 — Exhibit –

— Exhibit —
Refer to the exhibit.
An LTM Specialist is working on an LTM 11.0.0 installation and has identified a security vulnerability as shown in the exhibit. The LTM Specialist is tasked with applying the latest available hotfix to resolve the problem.
Which procedure resolves the problem?

Browse to System > Software Management > Hotfix List.
Import TMOS 11.2.0 to the available hotfix images.
Select the imported hotfix image and installation location and click Install.

Browse to System > Software Management > Hotfix List.
Import 11.1.0.HF3 to the available hotfix images.
Select the imported hotfix image and installation location and click Install.

Browse to System > Software Management > Image List.
Import TMOS 11.2.0 to the available hotfix images.
Select the imported hotfix image and installation location and click Install.

Browse to System > Software Management > Image List.
Import 11.1.0.HF3 to the available hotfix images.
Select the imported hotfix image and installation location and click Install.

NO.166 An LTM Specialist needs to configure asetup for antivirus scanning of HTTP traffic with an internet Contact adaption Protocol (ICAP) server.
Which two server type should be used? (Choose two.)

Standard

Internal

Performance HTTP

Forwarding IP

Stateless

NO.167 A BIG-IP Administrator makes a configuration change to a Virtual Server on the Standby device of an HA pair. The HA pair is currently configured with Auto-Sync Enabled. What effect will the change have on the HA pair configuration?

The change will be undone when Auto-Sync propagates the config to the HA pair.

The change will be propagated next time a configuration change is made on the Active device.

The change will be undone next time a configuration change is made on the Active device.

The change will take effect when Auto-Sync propagates the config to the HA pair.

NO.168 — Exhibit –

— Exhibit —
Refer to the exhibit.
An LTM Specialist is troubleshooting an issue with an application configured on an LTM device. The application works properly when accessed directly via the servers; however, it does not work when accessed via the LTM device. The virtual server, 192.168.1.211:443, is configured to SNAT using the address
192.168.1.144 and references a pool with the member 192.168.10.80:443. The virtual server has no Client or Server SSL profiles associated.
Which configuration change will allow the application to function through the virtual server?

Change pool member port to 8443.

Change virtual server port to 8443.

Add SSL off-loading to the pool member.

Add Client and Server SSL profiles to the virtual server.

NO.169 During a high-demand traffic event, the BIG-IP Administrator needs to limit the number of new connections per second allowed to a Virtual Server.
What should the administrator apply to accomplish this task?

An HTTP Compression profile to the Virtual Server

A connection rate limit to the Virtual Server

A connection limit to the Virtual Server

A OneConnect profile to the Virtual Server

NO.170 Exhibit.

The LTM devicesLTM1 and LTM2 are configured in a Device Group (Sync Failover) with Network Failover configured on both the management and HA and Internal VLANS. and ConfigSync is confined in a Device Group (Sync Failover) with Network Failover and internal are tagged ona single trunk with subnets Connection Mirroring is configured on both the HA interlace directly connected between LTM1 and LTM2, and the management interlace is connected to a management switch. The LTM devices have four Traffic Groups defined, and both LTM devices are healthy and capable of passing traffic for any of the Traffic Groups.
An LTM Specialist disconnects the cable for the HA network in an effort to test failover.
Which HA functionality works in this case?

ConfigSync does NOT work. Connection Mirroring floes NOT work.

ConfigSync works Connection Mirroring works

ConfigSync works. Connection Mirroring docs NOT work

ConfigSync does NOT work; Connection Mirroring works

NO.171 A set of servers is used for an FTP application as well as an HTTP website via separate BIG-IP Pools. The server support team reports that some servers are receiving a lot more traffic than others.
Which Load Balancing Method should the BIG-IP Administrator apply to even out the connection count?

Ratio (Member)

Least Connections (Member)

Least Connections (Node)

Ratio (Node)

NO.172 AN LTM Specialist is setting up a new HTTPS virtual server to decrypt client traffic. SNAT the traffic and send the encrypted traffic to the poor member, the client’s IP address must be included in the traffic sent to the pool member.
What is a complete set of profiles that must be configured for the virtual server to meet these requirements?

TCP, Client SSL, Server SSL

TCP , Server SSL, HTTP

TCP, Client SSL, HTTP

TCP, Client SSL, Server SSL, HTTP

NO.173 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.)

configure a serial failover cable for mirror traffic

configure a OneConnect profile to mirror connections

configure a VLAN and primary mirroring address for mirror traffic

enable Mirroring for a virtual server and persistence profile

enable Clone Pools for a virtual server and a persistence profile

NO.174 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?

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

tmsh change /sysdns name-servers add {192.168.1.2.192.168.100.100.192.168.200.200}

tmsh modify/sysdns name-servers add {192.168.1.2.192.168.100.100.192.168.200.200}

tmsh set/sysdns name-servers add {192.168.2.192.168.100.100.192.168.200.200}

NO.175 Which file should the BIG-IP Administrator check to determine when a Virtual Server changed its status

/var/log/audit

/var/log/lastlog

/var/log/tm

/var/log/monitors

NO.176 An LTM Specialist needs to modify the logging level for tcpdump execution events. Checking the BigDB Key, the following is currently configured:
sys db log.tcpdump.level {
value “Notice”
}
Which command should the LTM Specialist execute on the LTM device to change the logging level to informational?

tmsh set /sys db log.tcpdump.level value informational

tmsh set /sys db log.tcpdump.level status informational

tmsh modify /sys db log.tcpdump.level value informational

tmsh modify /sys db log.tcpdump.level status informational

NO.177 A pool of four servers has been partially upgraded for two new servers with more memory and CPU capacity.
The BIG-IP Administrator must change the load balance method to consider more connections for the two new servers. Which load balancing method considers pool member CPU and memory load?

Round Robin

Dynamic Ratio

Ratio

Least Connection

NO.178 Refer to the exhibit.

A pool is contoured with four members. A user has a currentconnection established with 10.18.1.40. The virtual server has a persistence Profile configured.

10.18.1.10

10.18.1.20

10.18.1.40

10.18.1.30

NO.179 Which method is recommended for creating a new user from the CLI?

Run f5adduser username’ then ‘f5passwd username’ from bash or tmsh

Run tmsh create auth user username prompt for password’ from bash

edit bigip.conf to add the new user and the user’s clear-text password

Run useradd username’ then ‘passwd username’ from bash tmsh

NO.180 Refer to the exhibit.

An LTM Specialist has multiple SNAT and virtual server objects configured as in the bigip.conf shown.
The LTMSpecialist tests a connection from a client with. IP 172.163.31.11 to 192.168.0.100:80.
Which two objects will show an increase in Local Traffic statistics connections?

VS_A&SNAT_B

VS_B&SNAT_B

VS_ B & SNAT A

VS_A & SNAT A

NO.181 These log entries can have different root causes:
Jun 28 05:01:21 LTM_A notice mcpd[27545]: 0107143a:5: CMI reconnect timer: enabled Jun 28 05:01:21 LTM_A notice mcpd[27545]: 01071431:5: Attempting to connect to CMI peer 1.1.1.2 port
6699
Jun 28 05:01:21 LTM_A notice mcpd[27545]: 01071432:5: CMI peer connection established to 1.1.1.2 port
6699
Jun 28 05:01:26 LTM_A notice mcpd[27545]: 0107143a:5: CMI reconnect timer: disabled, all peers are connected Which two commands should be used to obtain additional information on these entries? (Choose two.)

tmsh show /sys mcpd

bigstart status mcpd

tmsh modify /sys db log.mcpd.level value debug

tmsh modify /sys db log.cmi.level value debug

NO.182 — Exhibit –

— Exhibit —
Refer to the 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?

The pool member is disabled.

The node is marked as disabled.

The HTTP profile has incorrect settings.

The virtual server is disabled on all VLANs.

The F5 303 (BIG-IP ASM Specialist) Certification Exam is a valuable credential for IT professionals who want to demonstrate their expertise in web application security. The certification is recognized globally and is highly respected in the IT industry. Candidates who pass the exam can expect to have a competitive advantage in the job market and can pursue a variety of career paths, including security analyst, security engineer, security consultant, and security architect. The certification also serves as a stepping stone for advanced certifications, such as the F5 Certified Solution Expert (CSE) certification.

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