303 F5 BIG-IP ASM Specialist Free Practice Exam Questions (2025 Updated)
Prepare effectively for your F5 303 BIG-IP ASM Specialist certification with our extensive collection of free, high-quality practice questions. Each question is designed to mirror the actual exam format and objectives, complete with comprehensive answers and detailed explanations. Our materials are regularly updated for 2025, ensuring you have the most current resources to build confidence and succeed on your first attempt.
A web application sends information about message integrity and content life time to the client.
Which two HTTP headers should be used in sending the client information? (Choose two.)
set payload {CACHE :: payload}
}
Which two profiles should be used on the virtual server? (Choose two.)
A BIG-IP Administrator needs to restore an encrypted UCS archive from the command line using the
TMSH utility.
Which TMSH command should the BIG-IP Administrator use to accomplish this?
Refer to the exhibit.
How are new connections load balanced?
Which two subsystems could the LTM Specialist utilize to access an LTM device with lost management interface connectivity? (Choose two.)
Which file should the BIG-IP Administrator check to determine when a Virtual Server changed its status
-- 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?
An LTM device needs an additional traffic group.
Which configuration item is required?
An LTM Specialist loads a UCS file generated on a different LTM device and receives the following error message:
"mcpd[2395]: 01070608:0: License is not operational (expired or digital signature does not match contents)"
Which command should the LTM Specialist use to prevent the error?
An LTM Specialist needs to rewrite text within an HTML response from a web server. A client is sending the HTTP request below:
GET / HTTP/1.1
Host: www.f5.com
User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:16.0) Gecko/20100101 Firefox/16.0
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8
Accept-LanguagE. en-US,en;q=0.5
Accept-EncodinG. gzip, deflate
Cache-Control: no-cache
Connection: keep-alive
CookiE. somecookie=1
Although a stream profile has been added to the virtual server, the content within the HTTP response is NOT being matched, and therefore NOT modified.
Which HTTP header should the LTM Specialist remove from the request to ensure the content can be matched and modified?
The output of a tmsh command is: ------------------------------------------------------------ Net::Interface Name Status Bits Bits Errs Errs Drops Drops Colli In Out In Out In Out sions ------------------------------------------------------------ 1.1 down 0 0 0 0 0 0 0 1.2 up 191.4K 0 0 0 374 0 0 1.3 down 0 0 0 0 0 0 0 1.4 up 22.5K 0 0 0 44 0 0 2.1 miss 0 0 0 0 0 0 0 2.2 miss 0 0 0 0 0 0 0 mgmt up 43.2G 160.0G 0 0 0 0 0
Which command was executed on the LTM device to show the output?
Refer to the exhibit
The network team creates a new VLAN on the switches. The BIG-IP Administrator needs to create a
configuration on the BIG-IP device. The BIG-IP Administrator creates a new VLAN and Self IP, but the
servers on the new VLAN are NOT reachable from the BIG-IP device.
Which action should the BIG-IP Administrators to resolve this issue?
Which method is recommended for creating a new user from the CLI?
The 8IG-IP Administrator generates a qkview using "qkview -SO" and needs to transfer the output file via
SCP.
Which directory contains the output file?
A BIG-IP Administrator plans to resolve a non-critical issue with a BIG-IP device in 2 weeks. What Severity level should be assigned to this type of F5 support ticket?
AN LTM Specialist receives reports that an external company application is having reliability issues. The F5 Administrator finds the following in /vat/log/ltm file.
The LTM Specialist determines that the F5 LTMdevice is entering into Aggressive Mode Adaptive Reaping, which is causing the site reliability issues.
What is the most likely reason that the LTM device has entered into Aggressive Mode Adaptive Reaping?
Refer to the exhibit.
A BIG-IP Administrator needs to deploy an application on the BIG-IP system to perform SSL offload and
re-encrypt the traffic to pool members.
During testing, users are unable to connect to the application.
What must the BIG-IP Administrator do to resolve the issue?
ABIG IP system load balances connections to a web application. A TCP-based Denial of Service attack against the web application is occurring, which has caused very high memory utilization on the LTM device due to stale TCP connections.
Which TCPprofile option should be used to reduce memory utilization?
An LTM Specialist is working with an LTM device configured with 10 virtual servers on the same domain with a different key/cert pair per virtual. For examplE. www.example.com; ftp.example.com; ssh.example.com; ftps.example.com.
What should the LTM Specialist do to reduce the number of objects on the LTM device?
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?
An LTM Specialist needs to configures virtual server that uses PVA or OPVA Which virtual server type should be used?
A Virtual Server uses an iRule to send traffic to pool members depending on the URI. The BIG-IP
Administrator needs to modify the pool member in the iRule.
Which event declaration does the BIG-IP Administrator need to change to accomplish this?
An LTM Specialist observes decreased performance and intermittent connection reap LTM system.
Based on the configuration, which action will address these issues?
An LTM Specialist needs to force only FTP traffic, sourced from subnet 10.10.10.0/24 to virtual server 10.10.20.1 to the new FTP1 server. The following virtual servers are configured on the LTM device:
Traffic sourced from 10.10.10/24 must use the specific pool member for load balancing.
Which configuration change is needed to meet the requirements?
A BIG-IP Administrator finds the following log entry after a report of user issues connecting to a virtual server:
01010201: 2: Inet port exhaustion on 10.70.110.112 to 192.28.123.250:80 (proto 6)
How should the BIG-IP Administrator modify the SNAT pool that is associated with the virtual server?
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 BIG-IP Administrator makes a configuration change to the BIG-IP device. Which file logs the message regarding the configuration change?
A LTM device needs to load balance active and passive FTP traffic while using only a single virtual server.
Which virtual server type should an LTM Specialist configure on the LTM device?
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?
An LTM device provides load balancing to a web application? The LTM device has two dual-core processors and a licensed SSL Transactions Per Second (TPS) limit of 500 CMP is enabled.
TLS connections are used between client systems and virtual servers on the LTM device, as well as from the LTM device to servers used as part of LTM pool.
TLS enabled virtual servers utilize certificates based on 2048-bit keys
During a peak period. 2560 new TLStransactions per second are attempted to the web application via the LTM device.
What will happen in this scenario?