Get Prepared for Your 303 Exam With Actual 525 Questions [Q248-Q271] – IT Certification Exam Questions & Answers

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Get Prepared for Your 303 Exam With Actual 525 Questions

Valid 303 Test Answers Full-length Practice Certification Exams

F5 303 (BIG-IP ASM Specialist) Exam is a certification exam that focuses on the BIG-IP Application Security Manager (ASM) module. 303 exam is designed for IT professionals who have expertise in application delivery and network security solutions. BIG-IP ASM Specialist certification validates their skills and knowledge in deploying, configuring, and managing the BIG-IP ASM module, which provides advanced security services for web applications.

Q248. An LTM is configure an application that isseparated into several subdomains across multiple virtual servers.
Many of these subdomains require encryption and could be accessed by anyone on the internet. The configuration must NOT result in SSL warnings to end users.
How should the LTM Specialist configure the SSL profiles for these virtual servers?

Obtain an SSL certificate for each subdomain, make a ServerSSL profile for each subdomain, and apply to the related SSL Virtual Server.

Obtain a wildcard certificate, create one ClientSSL profile and apply to all SSL Virtual Servers

Create a self-singed SSL certificate for each subdomain make a ClientSSL profile for each subdomain, and apply to the related SSL Virtual server

Create a self-singed SSL certificate for each subdomain make a Clientprofile for each SSL Virtual Server

Q249. — 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?

Add the ‘http’ monitor to the pool.

Add the ‘icmp’ monitor to the node.

Modify the receive string to valid content.

Correct the firewall rules on the pool member.

Q250. 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?

Change the virtual server type to Standard, add an httpprofile, and change the persistence profile to Destination Address

Leave the virtual server type set Performance (Layer 4) and change the persistence type to hash

Change the virtual serer type to Forwarding (Layer 4) and leave the persistence type tohash source Address

Change the virtual server to Standard add an http profile, and change the persistence profile to Cookie persistence

Q251. 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?

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

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

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

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

Q252. A BIG-IP Administrator opens a case with F5 Support. The support engineer requests the BIG-IP appliance chassis serial number.
Which TMSH command will provide this information?

. list /sys software

show /sys version

list/sys diags

show /sys hardware

Q253. 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?

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

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

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

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

Q254. 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?

Provision the new module on both BIG-IP device’s

Synchronize both BIG-IP devices

Reboot both BIG-IP devices

Reactivate the Licenses on both BIG IP devices

Q255. An LTM Specialist needs to rewrite text within an HTML response from a web server. A client is sending the following HTTP request:
GET / HTTP/1.1
Host: www.example.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 HTTP/1.1 200 OK Server: Apache/2.2.15 (Unix) Last-ModifieD. Wed, 12 Aug 2009 00:00:30 GMT Accept-Ranges: bytes Content-LengtH. 1063 X-Cnection: close Content-TypE. text/html; charset=UTF-8 Vary: Accept-Encoding Content-EncodinG. gzip Connection: Keep-Alive 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 header field is contributing to the issue?

HTTP Method

Cookie content

User-Agent Value

Accept-Encoding header

Q256.

A BIG-IP Administrator notices that one of the servers that runs an application is NOT receiving any traffic.
The BIG-IP Administrator examines the configuration status of the application and observes the displayed monitor configuration and affected Pool Member status. What is the possible cause of this issue?

The Node Health Monitor is NOT responding.

The application is NOT responding with the expected Receive String.

HTTP 1.1 is NOT appropriate for monitoring purposes.

The BIG-IP device is NOT able to reach the Pool.

Q257. Which command line interface command will check if the BIG-IP platform contains a packet velocity ASIC (PVA)?

bigpipe platform show | grep -i pva

tmsh show /sys hardware pva status

tmsh show /sys hardware | grep -i pva

tmsh show /ltm hardware | grep -i pva

Q258. — Exhibit –

— Exhibit —
Refer to the exhibit.
An LTM Specialist is performing an HTTP trace on the client side of the LTM device and notices there are many undesired headers being sent by the server in the response. The LTM Specialist wants to remove all response headers except “Set-Cookie” and “Location.” How should the LTM Specialist modify the HTTP profile to remove undesired headers from the HTTP response?

Enter the desired header names in the ‘Request Header Insert’ field.

Enter the undesired header names in the ‘Request Header Erase’ field.

Enter the undesired header names in the ‘Response Header Erase’ field.

Enter the desired header names in the ‘Response Headers Allowed’ field.

Q259. Which command should the LTM Specialist use to determine the current system time?

date

time

uname -a

ntpq -p

Q260. Refer to the Exhibit.

An LTM Specialist notices that two members in a pool are overloaded. To relive the existing members a fourth member (10.128.20.14) is brought up.
How many member will receive and process new connections?

Q261. An LTM Specialist defines a receive string in the HTTP monitor and then assigns it to the HTTP pool. The monitor has an interval of 5 seconds and a timeout of 16 seconds.
If the receive string is NOT seen in the the HTTP payload after 20 seconds, how does the LTM device mark the monitor status?

offline

unknown

available

unavailable

forced offline

Q262. An LTM Specialistis configuring a new virtual server on an LTM device and assigning a SNAT pool that is already is use another virtual server. Both virtual servers use the same pool members to load balance traffic. A maximum of 35,000 users needs to be able to access each virtual server ta any time. The network architecture does NOT allow the backend servers to use the LTM device as a default gateway.
What is the minimum number of SNAT addresses required in the SNAT pool to meet the needs of the virtual servers?

Q263. Refer to the exhibit.

How many nodes are represented on the network map shown?

Four

Three

One

Two

Q264. A BIG-IP Administrator needs to view the CPU utilization of a particular Virtual Server. Which section of the Configuration Utility should the administrator use for this purpose?

Statistics > Module Statistics > Local Traffic > Virtual Addresses

Statistics > Module Statistics > Traffic Summary

Statistics > Analytics > Process CPU Utilization

Statistics > Module Statistics > Local Traffic > Virtual Servers

Q265. Refer to the exhibit.

How many nodes are represented on the network map shown?

Four

Three

One

Two

Q266. The LTM Specialist is in the process of creating a USB boot drive for the purpose of restoring the BIG-IP software to an LTM device. A separate LTM device has been selected for the purpose of creating the USB boot drive. The BIG-IP software ISO has already been uploaded and mounted on the separate LTM device.
Which command should the LTM Specialist use to trigger the LTM device to install the BIG-IP software to the USB boot drive?

tmsh

install

mkdisk

bigip_software_create

Q267. An LTM Specialist is running the following packet capture on an LTM device:
ssldump -Aed -ni vlan301 ‘port 443’
Which two SSL record message details will the ssldump utility display by default? (Choose two.)

HTTP Version

User-Agent

ClientHello

ServerHello

Issuer

Q268. A BIG-IP Administrator need to ensure that a pool member and down by the monitor the BIG-IP system sends existing connections to another be pool member.
Which should the BIG-IP Administrator perform to meet this goal?

Set Action on Service Down sing under the server configuration to reselect.

Reconfigure the pool motor members as UP.

Enable mirroring within the persistence profile.

Set Action Service Down setting under the pool configuration to reselect.

Q269. Which three HTTP headers allow an application server to determine the client’s language compatibility, browser, operating system type, and compression compatibility? (Choose three.)

Accept-Encoding

Accept-Language

Host

User-Agent

Q270. — Exhibit –

— Exhibit —
Refer to the exhibit.
A user is unable to access an HTTP application via a virtual server.
What is the cause of the failure?

The host header requires a host name.

The virtual server is in the disabled state.

The Connection: Keep-Alive header is set.

There is no pool member available to service the request.

Q271. 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?

tmsh run /util get-dossier

tmsh generate /sys dossier

tmsh list /sys registration-key

tmsh install /sys license registration-key