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F5 301a Exam Syllabus Topics:
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F5-301a Official Certification Site
How to book the F5 301a: BIG-IP LTM Specialist: Architect Set-Up & Deploy Exam
Register or log in on F5 Network website, or visit the Candidate Portal, or contact F5 Certification for more information.
NEW QUESTION 27
An LTM Specialist has noticed in the audit log that there are numerous attempts to log into the Admin account. Theses attempts are sourced from a suspicious IP address range to the Configuration Utility of the LTM device.
How should the LTM Specialist block these attempts?
- A. add the suspicious source IP addresses to the httpd deny list via tmsh
- B. add the permitted source IP addresses to the allow list via Configuration Utility
- C. add the suspicious source IP addresses to the httpd deny list via Configuration Utility
- D. add the permitted source IP addresses to the httpd allow list via tmsh
Answer: D
NEW QUESTION 28
Six servers have a varying number of connections that change based on the user load.
Which load balancing method should an LTM Specialist apply to divided the web application traffic to the servers on the relative performance trend?
- A. Least Connections
- B. Least Sessions
- C. Predictive
- D. Ratio
Answer: C
NEW QUESTION 29
An LTM Specialist is the administrator of an HA pair that contains two BIG IP units and one floating traffic group (TG1). A new project requires the creation of 30 virtual servers. The Specialist decides to create a new floating traffic group (TG2) to handle this requirement. Objects for this project created by the BIG-IP Managers must appears in the correct traffic group.
Which configuration should the LTM Specialist use to meet the requirement?
- A. Modify the default traffic group of the Common partition to TG2
- B. Restrict the Traffic Group Access of BIG-I Managers to TG2
- C. Create a new partition and set the default traffic group to TG2
- D. Move the BIG-IP Managers from TG1 to TG2
Answer: C
NEW QUESTION 30
AN LTM Specialist needs to determine the delay between an LTM device and the internal web server for a specific client.
Which two AVR reporting options should the LTM Specialist enable to measure the delay? (Choose two.)
- A. Response codes
- B. Server latency
- C. Client IP
The problem is to specify the server delay of the client - D. Methods
- E. User agents
Answer: B,C
NEW QUESTION 31
In an iApp, which configuration protects against accidental changes to an application Services configuration?
- A. Components
- B. Name
- C. Strict Updates
- D. Template
Answer: C
NEW QUESTION 32
An LTM device load balances a pool of routers. The LTM device needs to verify path availability to an HTTP server with the IP address 192 168.10 10. located beyond the routers.
Which monitor type and parameters arc required?
- A. TCP monitor, alias address 192.168.10.10. and set the alias to port 80
- B. HTTP monitor alias address 192 168.10 10. and set the alias to port 80
- C. TCP monitor change transparent option to Yes. set alias address 192.168.10.10. and set the alias to port 80
- D. TCP monitor, change transparent option to Yes, and sot the alias to port 80
Answer: C
NEW QUESTION 33
An LTM Specialist configures a new virtual server with a single pool member. The LTM Specialist has NOT defined a health monitor for the pool, pool member or node.
What is the status of the virtual server?
- A. Unknown (Enabled)
- B. Unavailable (Enabled)
- C. Available (Enabled)
- D. Offline (Disabled)
Answer: A
NEW QUESTION 34
An LTM Specialist observes decreased performance and intermittent connection reap LTM system.
Based on the configuration, which action will address these issues?
- A. Use a default caching profile on the virtual server.
- B. Use a shorter idle timeout on the TCP profile.
- C. Use a FastL4 profile on the virtual server
- D. Use an optimized TCP profile.
Answer: B
NEW QUESTION 35
An LTM device configuration is as shown:
An LTM device configuration is as shown
What should be the two expected outcomes based on this configuration? (Choose two.)
- A. A client session that has been idle for 12 minutes will be sent to the same pool member
- B. A client session that has been idle for 48 minutes will be sent to the same pool members
- C. A client session that has been idle for 16 minutes will be sent to the same pool member
- D. A client session that has been idle for 14 minutes will be balanced to a new pool member
- E. A client session that has been idle for 20 minutes will be balanced to a new pool member
Answer: A,E
NEW QUESTION 36
When importing a PEM formatted SSL certificate, which text needs to appear first in the file?
- A. ...SECURITY CERTIFICATE....
- B. ...SSL CERTIFICATE....
- C. --START CERTIFICATE....
- D. ...BEGIN CERTIFICATE....
Answer: D
NEW QUESTION 37
AN LTM Specialist is using an external monitor evaluate the hard drive usage of a node. The monitor has marked the node down because it exceeded the specific threshold. The disk usage on the server has been corrected below the threshold, however, the node remains offline.
Which feature is causing this problem?
- A. The value for UP interval is enable with a value greater than 0
- B. The value for Manual Resume is set to Yes
- C. The value of Manual Resume is set to No
- D. The parameter Time Until UP has a value greater than 0
Answer: B
NEW QUESTION 38
An LTM Specialist upgrades the switching infrastructure and the backend servers on the LAN segments.
The LTM Specialist notices a 20% memory usage increase on the BIG-IP device while handling the same number of concurrent connections.
A comparison of statistics pre-upgrade and post-upgrade shows a significant reduction on the following:
-RTT between the BIG-IP device and the backend servers
-Packet drops in the switch
Time to First Byte (TTFB)
The LTM Specialist is concerned with the scalability of the number of concurrent connections with the new memory usage.
Which setting should be changed to reduce the memory usage on the BIG-IP device?
- A. Reduce the proxy buffer high setting on the server-side TCP profile
- B. Increase the proxy buffer high setting on the server-side TCP profile
- C. Reduce the idle of the client-side TCP profile
Explanation
After adjusting the architecture, the network quality becomes better. With the connection unchanged the memory usage increase by 20%. It means that the sending speed of the server is higher than the receiving speed of the client. F5 caches more content on the memory and causes the memory usage to.... - D. Increase the receive window of the client-side TCP profile
Answer: A
NEW QUESTION 39
A virtual server is using a TCP profile based on the top-wan-optimized profile for a streaming application Users report videos are loading slowly.
Which setting should be modified in the TCP profile to optimize the application?
- A. Disable Nagle's Algorithm
- B. Disable Reset on Timeout
- C. Disable Slow Start
- D. Disable Selective ACKs
Answer: C
NEW QUESTION 40
An LTM Specialist needs to provide statistics regarding the round-trip time between the clients and the servers.
Which metric should be part of the analytics profile to provide that information?
- A. Response Codes
- B. Page Load Time
- C. User Sessions
- D. Max TPS and Throughout
Answer: B
NEW QUESTION 41
A virtual server configuration for traffic destined to a server is as shown:
HTTP traffic is destined to the 10 10.20.1 server from the source
Based on precedence, which virtual server accepts this traffic?
- A. MyVS3
- B. MyVS2
- C. MyvS1
- D. MyVS4
Answer: B
NEW QUESTION 42
in which Application Visibility and Reporting (AYR) profile must the SMTP profile be defined to configure notifications via email?
- A. default analytics profile
- B. virtual server profile
- C. App analytics profile
- D. custom analytics profile
Answer: D
NEW QUESTION 43
Refer to the exhibit.
The pool shown is configured with four pool members in a variety of states. The application is receiving a large number of request. The LTM Specialist needs to make changes to make sure that all members receive the same levels of traffic.
Which changes need to be made?
- A. Enable 10.80.1.20 disable priority group activation, enable Round Robin
- B. Enable 10.80.1.40 and 10.80.1.1.20 disable group activation, enable Round Robin
- C. Enable 10.80.1.40 disable priority group activation, enable ratio
- D. Enable 10.80.1.40 and 10.80.1.20 disable priority group activation, enable ratio.
Answer: B
NEW QUESTION 44
An LTM Specialist needs to use a set of addresses to access an Internet website in an outbound configuration.
Which feature should the LTM Specialist configure?
- A. SNAT address
- B. SNAT pool
- C. NAT address
- D. NAT pool
Answer: B
NEW QUESTION 45
An LTM Specialist is configuring a client profile to offload processing a new application Company policy requires that clients can resume session for up to 30 minutes, but must renegotiate a new session after that.
Which setting should the LTM Specialist change to satisfy this requirement?
- A. Cache size
- B. Cache timeout
- C. Renegotiate Max Record Delay
- D. Renegotiation period
Answer: B
Explanation:
Question stem requires that you can resume SSL session within 30 minutes, then you need to define the ssl cache time in 30 minutes
NEW QUESTION 46
A virtual server configuration for traffic destined to a server is as shown:
FTP traffic is destined to the 192.168.1.101 server from the source of 192.168.2.129.
Based on precedence, which virtual server accepts this traffic?
- A. MyV53
- B. MyVS2
- C. MyVS1
- D. MyVS4
Answer: B
NEW QUESTION 47
An LTM Specialist regularly provides analytics reports that show that traffic generated by different subnets within the organization. The LTM Specialist needs show the associate department names next the IP addresses in the reports.
Which step should the LTM Specialist take to meet this requirement?
- A. create VLANs for each subnet and set the name accordingly
- B. define active subnets and assign a name to certain subnets
- C. use an iRule to change the output of the report
- D. export the report and add the department names manually
Answer: A
NEW QUESTION 48
A VCMP guest has the following characteristics:
* Resources allocated for CPU memory, network interfaces, and disk space
* Virtual disk created
* The guest is NOT running
The guest is NOT running in which state is the VCMP guest
- A. Offline
- B. Configured
- C. Deployed
- D. Provisioned
Answer: D
NEW QUESTION 49
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.)
- A. enable Clone Pools for a virtual server and a persistence profile
- B. configure a VLAN and primary mirroring address for mirror traffic
- C. configure a serial failover cable for mirror traffic
- D. enable Mirroring for a virtual server and persistence profile
- E. configure a OneConnect profile to mirror connections
Answer: B,D
NEW QUESTION 50
The network team introduces a new subnet 10.10.22.0/24 to the network. The route needs to be configured on the F5 device to access this network via the 30.30.30.158 gateway.
How should the LTM Specialist configure this route?
- A. Tmsh modify net route 10.10.22/24 gw 30.30.30.158
- B. Tmsh add net route 10.10.22/24 gw 30.30.30.158
- C. Tmsh changey net route 10.10.22/24 gw 30.30.30.158
- D. Tmsh create net route 10.10.22/24 gw 30.30.30.158
Answer: D
NEW QUESTION 51
Refer to the exhibit.
The LTM devices LTM3 and LTM2 have four Traffic Groups defined with approximately the sar of failover objects defined in each group.
- Traffic Groups A and C have Default Device set to LTM1
- Traffic Groups Band D have Default Device set to LTM2.
- Traffic Groups B and C do NOT have Auto Failback enabled. Traffic Groups A and D have Auto Failback enabled with a timeout value of 60 seconds.
- Traffic Groups A and D have Auto Fallback enabled with a timeout value of 60 seconds.
Both LTM devices are healthy and able to pass traffic for any Traffic Group.
LTM1 loses connectivity on interface 1.4. The LTM Specialists notified 60 seconds after the interface goes down.
What is the state of the Traffic Groups on each LTM device?
- A. LTM1: Traffic Groups A, B, C, and D
LTM2: No Traffic Groups - B. LTM1: Traffic Group C
LTM2: Traffic Groups A, B, and 0 - C. LTM1: Traffic Groups B and C
LTM2: Traffic Groups A and 0 - D. LTM1: No Traffic Groups
LTM2: Traffic Groups A, B, C, and D
Answer: D
Explanation:
If the 1.4 port is down and failsafe is triggered, the whole machine will become a standby, and all Traffic Groups will be cut away, and no Traffic Group will remain.
NEW QUESTION 52
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