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F5 301a (BIG-IP LTM Specialist: Architect Set-Up & Deploy) Certification Exam is a professional certification offered by F5 Networks, which is a leading provider of application delivery networking (ADN) technology. BIG-IP LTM Specialist: Architect Set-Up & Deploy certification exam is designed to test the knowledge and skills of IT professionals in deploying and configuring F5 BIG-IP Local Traffic Manager (LTM) solutions. It is an ideal certification for those who want to enhance their skills in designing and deploying F5 BIG-IP LTM solutions.
NEW QUESTION # 18
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. Increase the proxy buffer high setting on the server-side TCP profile
- B. Increase the receive window of the client-side TCP profile
- C. Reduce the proxy buffer high setting on the server-side TCP profile
- D. 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....
Answer: C
NEW QUESTION # 19
An LTM Specialist needs to create an iRule that creates persistence records based on a JSESSIONID cookie. If a persistence record already exists, then the iRule must persist the client connection according to the existing record.
Which persistence profile enables the iRule to meet these requirements?
- A. Universal
- B. SSL
- C. Cookie
- D. Destination Address Affinity
- E. Source Address Affinity
Answer: A
NEW QUESTION # 20
An LTM Specialist to configure a backend server to be disabled it takes longer than 30 seconds to respond to a request.
Which values should the LTM Specialist enter for interval and timeout?
- A. Interval 30, timeout 91
The official recommendation is that timeout 3 times the interval value +1. - B. Interval 10, timeout 31
- C. Interval 30, timeout 30
- D. Interval 10, timeout 30
Answer: B
NEW QUESTION # 21
A company plans to launch a huge marketing campaign and expects increase demand of their secure website. With the current virtual server setup, the LTM Specialist expects that the LTM device will reach its capacity limits. For the wen application to function properly. Cookies persistence is required. The LTM Specialist needs to reduce LTM device load without breaking the application.
Which two settings should the LTM Specialist modify to meet the requirement? (Choose two.)
- A. Remove ClientSSL profile
- B. Remove web acceleration profile.
- C. Modify virtual Server type to performance (Layer 4)
- D. Remove HTTP profile
- E. Remove HTTP compression profile
Answer: B,E
Explanation:
It is required that cookie persist must be used and http profile must be used, and SSL offloading must also be required. It must be in standard mode, excluding BD E.
NEW QUESTION # 22
A web server's default gateway is the network router. The LTM Specialist needs to introduce an LTM device to load balance to the web servers without changing the server's default gateway.
Which deployment method and settings should the LTM Specialist use to ensure correct traffic flow and that the web servers can obtain the actual con IP addresses?
- A. SNAT deployment with automap configured and X-Forwarded-For inserted in HTTP headers
- B. SNAT deployment with automap configured
- C. route deployment with Automap configured and X-Forwarded-For inserted in HTTP headers
- D. route deployment without SNAT configuration
Answer: A
NEW QUESTION # 23
Refer to the exhibit
Given the bigip conf extract shown where the servers only talk http on port 80, which node will receive the next user request?
- A. 10.1.1.1
- B. 72.10.1.1
- C. 10.1.1.2 0
- D. 10.1.1.3
Answer: D
NEW QUESTION # 24
An LTM device an application that requires all connections to be secured via SSL The device must verify that request contain a specific cookie before allowing the request to be sent to the pool member.
Which virtual server type should an LTM Specialist configure on the LTM device?
- A. Forwarding (IP)
- B. Performance (HTTP)
- C. Performance (Layer 4)
- D. Standard
- E. Stateless
Answer: D
NEW QUESTION # 25
An LTM Specialist configures a new HTTPS virtual server that contains a valid example.com ssl certificate. The LTM Special receives an error in the browser when connecting.
What must be added to the SSL Client profile to fix this issue?
- A. An intermediate certificate
- B. A new example com certificate
- C. A sell-sign certificate
- D. A public root certificate
Answer: A
NEW QUESTION # 26
A pool has four members. Ail of the servers have been designed and configured with the same application. Each client's request can significantly the performance of the servers.
Which load balancing method should the LTM Specialist use to maintain a relatively even load across all servers?
- A. Ratio
- B. Priority Group
- C. Least Connections
- D. Observed
Answer: C
NEW QUESTION # 27
An LTM Specialist is 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?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: D
Explanation:
Both vs share the same snat pool, and both use the same pool member. Then the concurrent number of snatpool will be added. For each VS, there is a maximum of 35,000 users, and those two VSs have a maximum of 70,000 users. The stem did not mention how many connections each user would have concurrently. Calculated with a minimum of 1 connection, then 70,000 connections would be concurrent. One IP can support 65,535 connection. Therefore, at least 2 or more snaptips are required
NEW QUESTION # 28
A BIG 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 TCP profile option should be used to reduce memory utilization?
- A. Reset on timeout
- B. Idle timeout
- C. Slow Start
- D. Multipath TCP
Answer: B
NEW QUESTION # 29
Four members in a server pool have similar hardware platforms. An LTM Specialist needs the load balancing method that can select the server with the fewest entries in the persistence table.
Which load balancing method should the LTM Specialist use?
- A. Observed
- B. Least Sessions
- C. Dynamic Ratio
- D. Leas Connections
Answer: B
Explanation:
Pay attention to the examination questions, the stem is to ask the session to keep the minimum entries in the table.
NEW QUESTION # 30
Where does a LTM Specialist view all of the objects that are part of a deployed iApp?
- A. Local Traffic . Virtual Servers > Applications
- B. Local Traffic > Network Map > View Map
- C. IAP > Application Service > Components
- D. iAPP> Application Policy > Objects
Answer: C
NEW QUESTION # 31
An LTM Specialist needs to upgrade all guests on a Viprion eight CMP guests.
What is the maximum number of guests that the LTM Specialist should upgrade at once?
- A. Four
Explanation
Each guest is independent, just like hardware upgrades. Can only upgrade one by one, there is no way to upgrade at the same time. - B. Eight
- C. TWO
- D. One
Answer: D
NEW QUESTION # 32
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 create net route 10.10.22/24 gw 30.30.30.158
- D. Tmsh changey net route 10.10.22/24 gw 30.30.30.158
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. Offline (Disabled)
- B. Unavailable (Enabled)
- C. Available (Enabled)
- D. Unknown (Enabled)
Answer: D
NEW QUESTION # 34
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