Objective 2.14 Given a Scenario Explain How to Validate System Health for Proper Operation 302 Practice Questions (Page 3)

Questions 11–15

1. 11application · medium

   A BIG-IP DNS administrator is configuring health monitoring for a pool of servers that host a web application. The application uses HTTPS on port 443. Which monitor type should the administrator use to validate the health of these servers?

   • AAn HTTPS monitor that sends an HTTPS request and expects a valid response.
   • BA TCP monitor that checks port 443 connectivity.
   • CA DNS monitor that checks the servers' DNS resolution.
   • DAn ICMP monitor that pings the servers.
   Reveal Solution Discussion Select an answer first
2. 12foundation · easy

   Which of the following is a passive method for validating the health of a BIG-IP DNS system?

   • ASending an SNMP GET request to the BIG-IP
   • BConfiguring an HTTP monitor on a pool
   • CRunning a DNS query from the command line
   • DReviewing the /var/log/ltm log for error messages
   Reveal Solution Discussion Select an answer first
4. 13application · medium

   A company runs a BIG-IP DNS sync group with two devices. The DNS administrator notices that a wide IP's pool member is marked down in the Configuration utility, but the member's node address responds to ping from the administrator's workstation. Which action should the administrator take to determine why the pool member is marked down?

   • AVerify that the pool member's IP address is in the same subnet as the BIG-IP self IP.
   • BCheck the monitor assignment and the monitor's current status for that pool member.
   • CRestart the bigd service on the BIG-IP DNS device.
   • DConfirm that the wide IP's load balancing method is set to round robin.
   Reveal Solution Discussion Select an answer first
5. 14foundation · easy

   A wide IP is showing a red status. After checking the pools, you find that one pool is green and another is red. What is the most likely cause of the wide IP being red?

   • AThe green pool is not associated with the wide IP
   • BThe wide IP's monitor is misconfigured
   • CThe red pool is the only pool associated with the wide IP
   • DThe green pool is disabled
   Reveal Solution Discussion Select an answer first
6. 15expert · medium

   A BIG-IP DNS administrator is setting up health monitoring for a pool of servers that host a critical application. The application uses a custom protocol on port 8080. The administrator wants to ensure that the monitor accurately reflects the application's health. Which monitor type should the administrator use?

   • AAn HTTP monitor that sends an HTTP request.
   • BA TCP monitor that checks port 8080 connectivity.
   • CAn ICMP monitor that pings the servers.
   • DA custom monitor that sends a specific request and expects a specific response.
   Reveal Solution Discussion Select an answer first