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Master F5 301b Certification Questions & Study Resources, 301B – BIG-IP LTM Specialist | SPOTO

Master the challenging F5 301b BIG-IP LTM Specialist certification exam with SPOTO's comprehensive study resources. Our up-to-date 301b exam dumps contain hundreds of unique practice questions spanning all the official exam topics and objectives. Kick off your 301b exam preparation with free sample questions to identify knowledge gaps. Then access the full premium bundle with a realistic exam simulator, timed mock exams, detailed explanations for all questions/answers, and performance tracking. SPOTO's verified 301b exam materials are designed to maximize your study efficiency. With accurate online exam questions, practice tests, study guides and more, you'll be fully prepared to confidently pass the 301b certification on your first attempt. Don't leave your F5 credential to chance - master the exam content quickly by utilizing SPOTO's proven 301b certification practice resources.
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Question #1
-- Exhibit -- Exhibit -- A server administrator notices that one server is intermittently NOT being sent any HTTP requests. The server logs display no issues. The LTM Specialist notices log entries stating the node (172.16.20.1) status cycling between down and up. The pool associated with the virtual server (10.10.1.100) has a custom HTTP monitor applied. Which tcpdump filter will help trace the monitor?
A. tcpdump -i internal port 80 and host 172
B. tcpdump -i external port 80 and host 10
C. tcpdump -i internal port 80 and host 172
D. tcpdump -i external port 80 and host 172
View answer
Correct Answer: C

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Question #2
-- Exhibit -- Exhibit -- A layer 2 nPath routing configuration has been deployed. A packet capture contains a client connection packet with the following properties: Source IP: Destination IP: At which two locations could the packet capture have been taken? (Choose two.)
A. the network interface of web server
B. the DMZ interface of the Internet firewall
C. the internal interface of the Internet firewall
D. the external VLAN interface of the LTM device
View answer
Correct Answer: C
Question #3
-- Exhibit -- Exhibit -- A company uses a complex piece of client software that connects to one or more virtual servers (VS) hosted on an LTM device. The client software is experiencing issues. An LTM Specialist is tasked with finding the cause of the problem. The LTM Specialist has the tcpdump extract and knows the client software has at least one connection to a VS on port 1990. However, when a tcpdump runs on the internal VLAN, there is no record of port 1990 in the tcpdump. Why is there no record of por
A. The LTM device drops the connection
B. Port 1990 is a well-known port, so its use is restricted
C. The LTM device performs a Port Address Translation (PAT)
D. The LTM device performs a Network Address Translation (NAT)
View answer
Correct Answer: B
Question #4
-- Exhibit -- Exhibit -- An LTM Specialist is investigating reports that users are unable to perform some commands through an FTP virtual server. The LTM Specialist performs a capture on the server side of the LTM device. What is the issue with the application?
A. data connection failing
B. LIST command disallowed
C. PORT command disallowed
D. command connection failing
View answer
Correct Answer: C
Question #5
-- Exhibit -- Exhibit -- An LTM Specialist configures a virtual server that balances HTTP connections to a pool of three application servers. Approximately one out of every three connections to the virtual server fails. Which two actions will resolve the problem? (Choose two.)
A. Assign a custom HTTP monitor to the pool
B. Enable SNAT automap on the virtual server
C. Verify that port lockdown is set to allow port 80
D. Verify the default gateway on the application servers
E. Increase the TCP timeout value in the default TCP profile
View answer
Correct Answer: B
Question #6
-- Exhibit -- Exhibit -- Which step should an LTM Specialist take to utilize AVR?
A. provision AVR
B. reboot the device
C. install the AVR add-on
D. license the device for AVR
View answer
Correct Answer: A
Question #7
-- Exhibit -- Exhibit -- Which pool can be removed without affecting client traffic?
A. ftp_pool
B. http_pool
C. server1_80
D. server_pool
View answer
Correct Answer: A
Question #8
-- Exhibit -- Exhibit -- An LTM Specialist is investigating reports that users are unable to perform some commands through an FTP virtual server. The users are receiving the FTP error "500 Illegal PORT command." The virtual server is configured to SNAT using automap. The LTM Specialist performs a capture on the server side of the LTM device. Why is the server returning this error?
A. LIST command disallowed
B. PORT command disallowed
C. Active IP address in PORT command
D. Active IP address in LOGIN command
View answer
Correct Answer: C
Question #9
-- Exhibit -- Exhibit -- An LTM Specialist has a virtual server set up on the LTM device as per the exhibit. The LTM Specialist receives reports of intermittent issues. Some clients are connecting fine while others are failing to connect. The LTM Specialist does a tcpdump on the relevant interfaces, with the following results extracted: What is causing the intermittent issues?
A. The firewall is dropping the packets from WS1
B. The default gateway is inaccessible from WS1
C. The load balancing (LB) method is inappropriate
D. The pool members have been set up as an active/standby pair, with WS1 as the standby
View answer
Correct Answer: C
Question #10
-- Exhibit -- 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. Add the 'http' monitor to the pool
B. Add the 'icmp' monitor to the node
C. Modify the receive string to valid content
D. Correct the firewall rules on the pool member
View answer
Correct Answer: C
Question #11
-- Exhibit -- 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 response is compressed
B. The send string is incorrect
C. The monitor timeout is too short
D. The monitor is NOT configured to follow the redirect
View answer
Correct Answer: B
Question #12
-- Exhibit -- 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?
A. Browse to System > Software Management > Hotfix List
B. Browse to System > Software Management > Hotfix List
C. Browse to System > Software Management > Image List
D. Browse to System > Software Management > Image List
View answer
Correct Answer: A
Question #13
-- Exhibit -- Exhibit -- A virtual server is set up on an LTM device as follows: Virtual server address 78.24.213.79 Default Persistence ProfilE. source_addr, 600s. Pool NamE. Pool1 Pool Members: 10.72.250.52:80 and 10.72.250.60:80 (both on Internal Vlan) There are several current connections to the virtual server, and pool member 10.72.250.52:80 has been set to a "Disabled" state. A tcpdump on the Internal Vlan shows traffic going to 10.72.250.52:80. How soon after the persistence table query was run can e
A. 196 seconds
B. 460 seconds
C. 539 seconds
D. 590 seconds
E. 591 seconds
View answer
Correct Answer: B
Question #14
-- Exhibit -- Exhibit -- Which step should an LTM Specialist take next to finish upgrading to HD1.3?
A. Install image to HD1
B. Install hotfix to HD1
C. Activate HD1
D. Relicense HD1
View answer
Correct Answer: AD
Question #15
-- Exhibit -- Exhibit -- The decoded TCPDump capture is a trace of a failing health monitor. The health monitor is sending the string shown in the capture; however, the server response is NOT as expected. The receive string is set to 'SERVER IS UP'. What is the solution?
A. The GET request Host header field requires a host name
B. Incorrect syntax in send string
C. The /test_page
D. Incorrect syntax in send string
View answer
Correct Answer: BD
Question #16
-- Exhibit -- 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. Add an FTP monitor to the pool
B. Add an FTP profile to the virtual server
C. Enable loose initiation in the TCP profile
D. Increase the TCP timeout value in the TCP profile
View answer
Correct Answer: C
Question #17
-- Exhibit -- 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. However, the monitor is marking the member as down. The LTM Specialist captures the monitor traffic via tcpdump. What is the issue?
A. The server is marking the connection as closed
B. The pool member is rejecting the monitor request
C. The monitor request is NOT returning the page body
D. The 'time-until-up' setting on the monitor is incorrect
View answer
Correct Answer: A
Question #18
-- Exhibit -- Exhibit -- An LTM device is used to load balance web content over a secure channel. The developers of the web content have done a trace using an HTTP profiler application. They believe that allowing the LTM device to compress traffic to the client will improve performance. The client can utilize GZIP or deflate compression algorithms. An LTM Specialist must implement the compression. The LTM Specialist has completed the following actions: 1. Create the relevant profile. 2. Apply the relevant p
A. The incorrect compression algorithm is applied to the compression profile
B. The LTM device CANNOT SSL offload the traffic in order to read and compress it
C. The Protocol Profile (Client) option of "Allow Compression" needs to be enabled
D. The Protocol Profile (Server) option of "Allow Compression" needs to be enabled
View answer
Correct Answer: D
Question #19
-- Exhibit -- Exhibit -- Which profile could be removed or changed on this virtual server to reduce CPU load on the LTM device without increasing server side bandwidth usage?
A. tcp
B. http
C. httpcompression
D. optimized-caching
View answer
Correct Answer: B
Question #20
-- Exhibit -- Exhibit -- A client attempts to connect from a Google Chrome browser to a virtual server on a BIG-IP LTM. The virtual server is SSL Offloaded. When the client connects, the client receives an SSL error. The client receives the same errors when trying Mozilla Firefox and Internet Explorer browsers. The LTM Specialist does an ssldump on the virtual server and receives the results as per the exhibit. How should this be resolved?
A. Set the virtual server to listen on port 443 (HTTPS)
B. Upgrade the client to support the appropriate SSL cipher suite
C. Select the appropriate "SSL Profile (Client)" in the virtual server settings
D. Adjust the SSL key length in the SSL profile to match the minimum required by the client
View answer
Correct Answer: B
Question #21
-- Exhibit -- Exhibit -- An LTM Specialist is upgrading the LTM devices. Which device should be upgraded first?
A. Device A
B. Device B
C. Device C
D. Device D
View answer
Correct Answer: CD
Question #22
-- Exhibit -- Exhibit -- Users receive an error when attempting to connect to the website https://website.com. The website has a DNS record of 195.56.67.90. The upstream ISP has confirmed that there is nothing wrong with the routing between the user and the LTM device. The following tcpdump outputs have been captured: External Vlan, filtered on IP 168.210.232.5 00:25:07.598519 IP 168.210.232.5.33159 > 195.56.67.90.https: S 1920647964:1920647964(0) win 8192 00:25:07.598537 IP 195.56
A. The filters on the tcpdumps are incorrect
B. The DNS entry for website
C. The virtual server 'WEBSERVICES1' is listening on the incorrect port
D. The firewall is dropping the connection coming from the pool members returned to the client
E. The subnet masks of the pool members of pool WebServices1 and the f5 'Internal' Vlan are incorrect
View answer
Correct Answer: D
Question #23
-- Exhibit -- Exhibit -- A client attempts to connect from a Google Chrome browser to a virtual server on a BIG-IP LTM. The virtual server is SSL Offloaded. When the client connects, the client receives an SSL error. After trying Mozilla Firefox and Internet Explorer browsers, the client still receives the same errors. The LTM Specialist does an ssldump on the virtual server and receives the results as per the exhibit. What is the problem?
A. The SSL key length is incorrect
B. The BIG-IP LTM is NOT serving a certificate
C. The BIG-IP LTM is NOT listening on port 443
D. The client needs to be upgraded to the appropriate cipher-suite
View answer
Correct Answer: C

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