Master 2023 Latest The Questions BIG-IP ASM and Pass 303 Real Exam!
Penetration testers simulate 303 exam PDF
F5 303 exam is an excellent certification for network professionals who are looking to enhance their skills and knowledge in BIG-IP ASM. BIG-IP ASM Specialist certification validates your proficiency in managing, deploying, and troubleshooting the solution in a production environment. BIG-IP ASM Specialist certification is recognized globally and is highly regarded in the industry. By achieving this certification, you demonstrate your commitment to ongoing professional development and staying up-to-date with the latest technology trends.
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. 303 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. BIG-IP ASM Specialist 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.
NEW QUESTION # 105
A 8IG-IP device is replaced with an RMA device. The BIG-IP Administrator renews the license and tries to restore the configuration from a previously generated UCS archive on the RMA device. The device configuration is NOT fully loading. What is causing the configuration load to fail?
- A. The Device Group is NOT configured for Full Sync.
- B. The US does NOT contain the full config
- C. The clock is NOT set correctly
- D. The Master Key is NOT restored
Answer: D
NEW QUESTION # 106
A BIG-IP Administrator is creating a new Trunk on the BIG-IP device. What objects should be added to the new Trunk being created?
- A. IP addresses
- B. Interfaces
- C. Network routes
- D. VLANS
Answer: B
Explanation:
Explanation
trunk is a portchannel, you need to add a physical interface.
NEW QUESTION # 107
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. 10.100.0.1 and.10.120.0.1
- C. 10.90.0.1 and 10.12.0.1
- D. 10.90.0.1 and 10.100.0.1
Answer: B
NEW QUESTION # 108
A BIG-IP Administrator runs the initial configuration wizard and learns that the NTP servers were invalid. In which area of the Configuration Utility should the BIG-IP Administrator update the list of configured NTP servers?
- A. System > Platform
- B. System > Configuration
- C. System > Preferences
- D. System > Services
Answer: B
NEW QUESTION # 109
Refer to the exhibit.
A BIG-IP Administrator configures a Virtual Server to handle HTTPS traffic. Users report that the application is NOT working.
Which actional configuration is regard to resolve this issue?
- A. Configure SSL Profile (Server)
- B. Configure Service Profile HTTP
- C. Configure SSL Profile (Client)
- D. Configure Protocol Profile (Server)
Answer: C
NEW QUESTION # 110
A node is a member of various pools and hosts different web applications. If a web application is unavailable, the BIG-IP appliance needs to mark the pool member down for that application pool. What should a BIG-IP Administrator deploy at the pool level to accomplish this?
- A. An HTTP monitor with custom send/receive strings
- B. A TCP monitor with a custom interval/timeout
- C. A UDP monitor with a custom interval/timeout
- D. A combination of ICMP + TCP monitor
Answer: A
Explanation:
Explanation
Requiring all traffic to be HTTPS access requires HTTP requests to be redirected directly to HTTPS.
NEW QUESTION # 111
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-Forwarded-For 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_OPEN {
if {[HTTP::header exists X-Forwarded-For]}{
pool pool_a
} else {
pool pool_b
}
} - D. when HTTP_REQUEST {
if {[HTTP::header exists X-Forwarded-For]}{
pool pool_a
} else {
pool pool_b
}
}
Answer: D
NEW QUESTION # 112
A BIG-IP Administrator uses a device group to share the workload and needs to perform service on a BIG-IP device currently active for a traffic group. The administrator needs to enable the traffic group to run on another BIG-IP device in the device group. What should the administrator do to meet the requirement?
- A. Create a new Traffic Group and then fail to Standby Unit
- B. Select Traffic Group and then select Failover
- C. Select Traffic Group and then select Force to Standby
- D. Select Traffic Group on Primary Unit and then select Demote
Answer: C
NEW QUESTION # 113
A BIG-IP device is configured with both an internal external and two Corporate VLANs. The virtual server has SNAT enabled and is set to listen on all VLANs Auto Last Hop is disabled. The Corporate users are on
10.0.0.0./24 and 172.16.0.0/12. The BIG-IP has a Self-IP on the 1.0.0.0.0./24 subnet.
Internet users are able to access the virtual server. Only some of the Corporate users are able to connect to the virtual server A BIG-IP Administrator performs a tcpdump on the BIG-IP and verifies that traffic is arriving from users in 10.0.0.0/24.
What should the BIG-IP Administrator do to correct this behaviour?
- A. Modify the default route of the servers to point to the BIG-IP device
- B. Change the default route to point to the extra firewall
- C. Disable the server on the internal VLAN
- D. Add a static route for the 172.16.0.0/12 subnet
Answer: D
NEW QUESTION # 114
An LTM Specialist is troubleshooting an issue with a new virtual server. When connecting through the virtual server, clients receive the message "Unable to connect" in the browser, although connections directly to the pool member show the application is functioning correctly. The LTM configuration is:
ltm virtual /Common/vs_https {
destination /Common/10.10.1.110:443
ip-protocol udp
mask 255.255.255.255
pool /Common/pool_https
profiles {
/Common/udp { }
}
translate-address enabled
translate-port enabled
vlans-disabled
}
ltm pool /Common/pool_https {
members {
/Common/172.16.20.1:443 {
address 172.16.20.1
}
}
}
How should the LTM Specialist resolve this issue?
- A. Remove an HTTP monitor from the pool.
- B. Enable the pool member on the correct VLAN.
- C. Select the correct protocol for the virtual server.
- D. Add an HTTP profile to the virtual server.
Answer: C
NEW QUESTION # 115
-- 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?
- A. The send string is incorrect.
- B. The monitor timeout is too short.
- C. The response is compressed.
- D. The monitor is NOT configured to follow the redirect.
Answer: A
NEW QUESTION # 116
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 /shared/images
md5sum --check BIGIP-FILENAME.iso - B. cd /shared/images
md5sum --check BIGIP-FILENAME.iso.md5 - C. cd /var/shared/images
md5sum --check BIGIP-FILENAME.iso - D. cd /var/shared/images
md5sum --check BIGIP-FILENAME.iso.md5
Answer: B
NEW QUESTION # 117
The interface 1.1 of the BIG-IP device has been connected to a link dedicated to traffic on VLAN 120. What should the BIG-IP Administrator do to receive traffic from the VLAN?
- A. Create a new VLAN object and assign the interface 1.1 untagged
- B. Create a new trunk object and assign it to the VLAN
- C. Create a new trunk object with interface 1.1 assigned
- D. Create a new VLAN object and set Customer Tag to 120
Answer: A
NEW QUESTION # 118
-- Exhibit -
-- Exhibit --
Refer to the exhibit.
An LTM Specialist is troubleshooting a new HTTP monitor on a pool. The pool member is functioning correctly when accessed directly through a browser, although the monitor is marking the member as down. As part of the troubleshooting, the LTM Specialist has captured the monitor traffic via tcpdump.
How should the LTM Specialist resolve this issue?
- A. Correct the firewall rules on the pool member.
- B. Modify the receive string to valid content.
- C. Add the 'icmp' monitor to the node.
- D. Add the 'http' monitor to the pool.
Answer: B
NEW QUESTION # 119
-- Exhibit -
-- Exhibit --
Refer to the exhibit.
A pair of LTM devices are configured for HA. The LTM Specialist observes from a capture that there is a successful connection from a client directly to a web server and an unsuccessful connection from a client via the LTM device to the same web server.
Which two solutions will solve the configuration problem? (Choose two.)
- A. Change server default gateway to point at LTM internal floating IP.
- B. Change server default gateway to point at LTM internal self IP.
- C. Configure SNAT on the pool.
- D. Configure SNAT on the virtual server.
Answer: A,D
NEW QUESTION # 120
A BIG-IP Administrator plans to upgrade a BIG-IP device to the latest TMOS version.
Which two tools could the administrator leverage to verify known issues for the target versions?
(Choose two.)
- A. F5 Bug Tracker
- B. F5 University
- C. F5 Downloads
- D. F5 End User Diagnostics (EUD)
- E. FSiHealth
Answer: A,E
Explanation:
Explanation
F5 University -- F5 learning materials
F5 Downloads - iso download page
F5 End User Diagnostics (EUD) -- Hardware detection
NEW QUESTION # 121
An LTM Specialist is customizing local traffic logging.
Which traffic management OS alert level provides the most detail?
- A. Critical
- B. Alert
- C. Notice
- D. Informational
- E. Emergency
Answer: D
NEW QUESTION # 122
Refer to the exhibit.
A
user notifies the BIG-IP Administrator that http://remote company.com is NOT accessible. Remote access to company resources must be encrypted.
What should the BIG-IP Administrator do to fix the issue?
- A. Change the Type of the Virtual Server remote.company.com_vs to Forwarding
- B. Add an iRule to remote.company.com_vs to redirect Traffic to HTTPS
- C. Change the Listening Port on remote.company.com_vs to Port 80
- D. Add a Pool to the Virtual Server remote.company.com_VS
Answer: B
Explanation:
Explanation
Requiring all traffic to be HTTPS access requires HTTP requests to be redirected directly to HTTPS.
NEW QUESTION # 123
A custom HTTP monitor is failing to a pool member 10.10.3.75:8080 that serves up www.example.com.
A ping works to the pool member address.
The SEND string that the monitor is using is: GET/HTTP/l.l/r/n/Host.www.example.com/r/n/Connection Close/r/n/r/n Which CLI tool syntax will show that the web server returns the correct HTTP response?
- A. curlhttp://10.10.10.3.75:8080/www.example.com/index.html
- B. tracepath 10.10.3.75:8080 GET /index
- C. tracepath
'http://www.example.com:80 - D. curl-header
'Host:www.example.com' http://10.10.3.75:8080/
Answer: D
NEW QUESTION # 124
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?
- A. Ratio
- B. Dynamic Ratio
- C. Least Connection
- D. Round Robin
Answer: A
NEW QUESTION # 125
What is the status of a pool member when manual resume is enabled and a health check first fails and then passes?
- A. Available (Disabled)
- B. Offline (Enabled)
- C. Offline (Disabled)
- D. Available (Enabled)
Answer: C
NEW QUESTION # 126
What should the 816-IP Administrator provide when opening a new ticket with F5 Support?
- A. QKViewfile
- B. bigip.license file
- C. Device root password
- D. SSL private keys
Answer: A
NEW QUESTION # 127
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-optimized
- B. Protocol Profile (Client) with f5-tcp-lan
- C. Protocol Profile (Client) with f5-tcp-wan and Protocol Profile (Server) with f5-tcp-lan
- D. Protocol Profile (Client) with fS-tcp-lan and Protocol Profile (Server) with f5-tcp-wan
Answer: C
NEW QUESTION # 128
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 using multicast IP.
- B. The HA network latency is too high.
- C. The HA network is not configured for mirroring.
- D. The HA network is using the default routing domain.
Answer: A
Explanation:
NEW QUESTION # 129
A client (10.10.1.30) connecting to an HTTPS virtual server (10.10.1.100) with a clientssl profile is getting an SSL error.
Which options will trace this issue?
- A. tcpdump -i external -X -s 0 -vvv src host 10.10.10.30 and dst host 10.10.1.100 and port 443 >
/shared/ssl_problem.cap
ssldump -r /shared/ssl_problem.cap -n -x - B. tcpdump -i external -X -e -nn -vvv -w /shared/ssl_problem.cap port 443 and host 10.10.1.30 ssldump -r /shared/ssl_problem.cap -n -x
- C. tcpdump -i external -X -e -nn -vv port 443 and host 10.10.1.100 and host 10.10.1.30 >
/shared/ssl_problem.cap
ssldump -n -x < /shared/ssl_problem.cap - D. tcpdump -i external -s 0 -w /shared/ssl_problem.cap port 443 and host 10.10.10.30 and host 10.10.1.100 ssldump -r /shared/ssl_problem.cap -n -x
Answer: D
NEW QUESTION # 130
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