After configuring a new wide IP, an administrator wants to validate that the BIG-IP DNS system is operating correctly. Which action should the administrator take to verify the configuration?

Restart the bigd service to refresh the health status.

Use the Configuration utility to review the wide IP's status and run a DNS query against the BIG-IP DNS.

Review the bigip.conf file for syntax errors.

Check the system's SNMP traps for any alerts.

After making changes to a BIG-IP DNS configuration, what should be done to ensure the changes are active and the system is operating correctly?

Run a DNS query to test the resolution of the affected wide IP

Clear the DNS cache on the BIG-IP

A BIG-IP DNS administrator is troubleshooting a wide IP that is not resolving to any pool members. The logs show that the wide IP's pools are up, but the wide IP itself is down. What should the administrator check next?

Confirm that the wide IP's load balancing method is set to global availability.

Check the DNS listener configuration on the BIG-IP DNS.

Review the SNMP community string settings.

Verify that the wide IP has at least one pool with available members.

A BIG-IP DNS administrator is reviewing the health of a pool. The pool has three members: Member A is up, Member B is down, and Member C is unknown. What does the 'unknown' status for Member C indicate?

The member is in a disabled state.

The member is down but the monitor is not configured.

The monitor has not yet run or the member is not monitored.

The member is up but not responding to DNS queries.

F5Certified Technology Specialist, BIG-IP DNS

Domain 2Objective 14

Objective 2.14 Given a Scenario Explain How to Validate System Health for Proper Operation 302 Practice Questions (Page 2)

Part of the Section 2: Deployment domain, which makes up ~30% of our current practice bank.

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Questions 6–10

6application · medium
After configuring a new wide IP, an administrator wants to validate that the BIG-IP DNS system is operating correctly. Which action should the administrator take to verify the configuration?
Select an answer first
7foundation · easy
After making changes to a BIG-IP DNS configuration, what should be done to ensure the changes are active and the system is operating correctly?
Select an answer first
8application · medium
A BIG-IP DNS administrator is troubleshooting a wide IP that is not resolving to any pool members. The logs show that the wide IP's pools are up, but the wide IP itself is down. What should the administrator check next?
Select an answer first
9application · medium
A BIG-IP DNS administrator is reviewing the health of a pool. The pool has three members: Member A is up, Member B is down, and Member C is unknown. What does the 'unknown' status for Member C indicate?
Select an answer first
10foundation · easy
Which method is used by BIG-IP DNS to actively check the availability of a pool member by sending a synthetic request and expecting a specific response?
Select an answer first

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