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Try 5V0-43.21 Free Now! Real Exam Question Answers Updated [Jun 22, 2025]
NEW QUESTION # 48
The network team has noticed that a Virtual Service has been marked down, but the application team has validated that the web servers are working as expected.
What is the issue?
- A. The DataScript is attached to the Virtual Service without a default pool.
- B. The HTTP Redirect policy is associated with the Virtual Service, and its pool is marked down by health check.
- C. The HTTP policy is configured to send a local response.
- D. The Pool is configured with the wrong health monitor.
Answer: A
NEW QUESTION # 49
Which configuration option requires enabling Switch to Advanced in the Service Port section of the Virtual Service Advanced Setup wizard?
- A. Disable port translation
- B. Enable multiple service ports
- C. Enable SSL termination
- D. Enable service port ranges
Answer: D
NEW QUESTION # 50
A pool member responds to a request with an HTTP 500 error code. A different server in the pool needs to be selected to retry the request before sending the HTTP response back to the client.
Which action, if any, will accomplish this goal?
- A. This option is not supported.
- B. Configure HTTP Server Reselect in the Pool configuration.
- C. Modify the health monitor to be more aggressive with the check interval.
- D. Create a VS Policy that intercepts 500 response codes and re-plays the request to a different Pool member.
Answer: D
NEW QUESTION # 51
What is the default Minimum Scale per Virtual Service value in Active-Active HA, if one exists?
- A. 0
- B. 1
- C. 2
- D. A default value does not exist.
Answer: C
NEW QUESTION # 52
An operator is troubleshooting reported performance problems for an HTTP Virtual Service and notices that the Server RTT in the End-to-End timing graph has recently increased significantly while Client RTT and App Response times have remained unchanged.
What can the operator deduce is the most likely explanation for the reported performance problems?
- A. One or more pool servers are experiencing very high CPU utilization.
- B. The Service Engine where the Virtual Service is placed has become overloaded.
- C. A networking issue has developed between the Service Engine and one or more pool servers.
- D. A database server used by the application is experiencing a performance issue.
Answer: A
NEW QUESTION # 53
Which item is NOT a valid TCP/UDP Profile Type?
- A. TCP Fast Path
- B. System-L4-Application
- C. UDP Fast Path
- D. UDP Proxy
Answer: B
NEW QUESTION # 54
An administrator wants to increase the number of active Service Engines utilized by a Virtual Service for more performance.
Which action, if any, should be taken to meet this goal?
- A. No action is necessary since the data plane is scaled automatically.
- B. Use the Scale Out button in the Virtual Service popup.
- C. Use the Migrate button in the Virtual Service popup.
- D. Use the Scale Out button in the Service Engine Group configuration.
Answer: B
NEW QUESTION # 55
What are two benefits of EC certificates over RSA certificates? (Choose two.)
- A. The certificates cost less money.
- B. RSA certificates cannot be used in certain countries.
- C. ECC provides similar strength as RSA but with much smaller keys.
- D. Processing for ECC is less CPU-intensive than for RSA.
- E. Modern browsers no longer support RSA certificates.
Answer: C,D
NEW QUESTION # 56
A virtual service is configured with an HTTP Security policy, Network Security policy, DataScript Response policy, and an HTTP Request policy.
In which order will these be evaluated?
- A. HTTP Security -> Network Security -> HTTP Request -> DataScript Response
- B. Network Security -> HTTP Request -> HTTP Security -> DataScript Response
- C. DataScript Response -> Network Security -> HTTP Request -> HTTP Security
- D. Network Security -> HTTP Security -> HTTP Request -> DataScript Response
Answer: D
NEW QUESTION # 57
An administrator needs to determine the rate of 5xx errors being returned by the Pool servers.
Which metrics graph in the Virtual Service Analytics tab can be used to complete this task?
- A. Requests
- B. Conns
- C. End to End Timing
- D. Client Insights
Answer: D
NEW QUESTION # 58
Which statement is correct when multiple DataScripts of the same event type are configured for the Virtual Service?
- A. Only the first DataScript will be executed.
- B. The DataScript order will have no impact on the processing of the traffic.
- C. The last DataScript will be processed.
- D. The first DataScript on the list will execute first.
Answer: D
NEW QUESTION # 59
An administrator wants to configure HTTP to HTTPS redirect policies but the HTTP policies tab is not displayed.
Why did this occur?
- A. The TCP 80 and TCP 443 needs to be configured in the Service Port list.
- B. The SSL checkbox needs to be ticked in the Service Port list.
- C. The Application Profile is configured as System-L4-Application.
- D. A WAF policy needs to be configured.
Answer: C
NEW QUESTION # 60
All Pool resources are "Down" and not available, but the Virtual Service port is still responding.
The operator would like the VS port to not respond when there are no Pool resources available.
Which configuration will cause this response?
- A. Pool -> Advanced -> "Remove listening port when VS is down"
- B. Virtual Service -> Settings -> "Ignore reachability constraints for server pool"
- C. Virtual Service -> Advanced -> "Remove listening port when VS is down"
- D. Pool -> Settings -> "Ignore reachability constraints for server pool"
Answer: D
NEW QUESTION # 61
Which persistence mechanism does NOT consume memory on the Service Engine?
- A. TLS Persistence
- B. App Cookie Persistence
- C. Client IP Persistence
- D. HTTP Cookie Persistence
Answer: C
NEW QUESTION # 62
In which situation would using the Advanced Setup mode of the "Create Virtual Service" wizard be required?
- A. When adding servers as part of the Virtual Service creation
- B. When creating HTTPS Virtual Service type
- C. When determining the application type
- D. When specifying analytics settings
Answer: A
NEW QUESTION # 63
Which method must be used by an Operator to create a new Virtual Service for multiple ports and network protocols?
- A. Create the Virtual Service using Basic Mode.
- B. Create the Virtual Service via the Service Engine CLI.
- C. Create multiple Application Profiles for each required port.
- D. Create the Virtual Service using Advanced Mode.
Answer: D
NEW QUESTION # 64
Which DNS application profile setting returns NOERROR responses for IPv6 AAAA queries when there is no AAAA record present for the FQDN?
- A. Change "Invalid DNS Query Processing" to respond
- B. Change "Number of IPs returned by DNS server" to 4
- C. Add an IPv6 domain name to "Valid Subdomains"
- D. Change "Invalid DNS Query Processing" to drop
Answer: A
NEW QUESTION # 65
Where are logging messages related to the inspection of application traffic found when enabling the Web Application Firewall (WAF) on a Virtual Service?
- A. Security tab of the Virtual Service detail screen
- B. Logs tab of Virtual Service detail screen
- C. Analytics tab of Virtual Service detail screen
- D. Alerts tab of the Operations screen
Answer: C
NEW QUESTION # 66
Applications are being deployed in a hosted environment. The platform owner has a requirement to reduce infrastructure costs by allowing servers to be deprovisioned at times of lower load without impacting user traffic.
Which load balancing algorithm is specifically designed to support this requirement?
- A. Least Connections
- B. Fewest Tasks
- C. Least Load
- D. Fewest Servers
Answer: B
NEW QUESTION # 67
Which Virtual Service policy object can be used to serve a static web page if a rule is matched?
- A. Custom Error Page
- B. HTTP Response Policy
- C. Network Security Policy
- D. HTTP Request Policy
Answer: A
NEW QUESTION # 68
An administrator has defined these three SE Groups based on capacity: Small-Group, Medium-Group, and Large-Group. The operator is configuring a Virtual Service that needs to be placed on SE's in the Large-Group.
How should this goal be accomplished?
- A. Create the VS in Advanced Setup mode, and override the default SE Group in the Policy section.
- B. Create the VS in Basic Setup mode, and override the default SE Group in the Policy section.
- C. Create the VS in Basic Setup mode, and override the default SE Group.
- D. Create the VS in Advanced Setup mode, and override the default SE Group in the Advanced section.
Answer: D
NEW QUESTION # 69
Which issue requires elastic scale-out?
- A. Managing heavy increases in traffic volume without disruption
- B. Processing requests across multiple protocols
- C. Mitigating disruption if a Controller fails
- D. Handling Layer 7 processing such as SSL Termination or Web Application Firewall
Answer: A
NEW QUESTION # 70
In Avi, what is the performance difference between RSA and EC certificates?
- A. EC provides equivalent performance to RSA.
- B. EC provides less performance than RS
- C. EC provides greater performance than RSA.
- D. Avi does not support EC certificates.
Answer: C
NEW QUESTION # 71
Which approach CANNOT be used to redirect HTTP to HTTPS for a Virtual Service?
- A. Write a Datascript
- B. Use a Network Security Policy
- C. Use an HTTP Request Policy
- D. Select the System-Secure-HTTP Application Profile
Answer: D
NEW QUESTION # 72
Which item can only be configured when the operator uses the Advanced Setup wizard?
- A. Service Port
- B. IPv6 VIP
- C. Auto Allocation of the VIP
- D. Pool Group
Answer: B
NEW QUESTION # 73
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