Objective 1.10 Identify Applicable iRules Events Including Application to WideIP Versus Listener 302 Practice Questions (Page 3)

Questions 11–13

1. 11foundation · easy

   In BIG-IP DNS, what does a WideIP directly associate with?

   • AA DNS zone and its associated resource records.
   • BA fully qualified domain name (FQDN) and one or more pools of virtual servers.
   • CA physical network interface and its assigned IP address.
   • DA single virtual server and its associated pool of physical servers.
   Reveal Solution Discussion Select an answer first
2. 12application · medium

   A company uses BIG-IP DNS to load balance traffic across two data centers. They want to send an alert when a data center becomes unavailable and the WideIP fails to select a pool member. Which iRule event should be used, and where should the iRule be applied?

   • AUse the LB_FAILED event in an iRule applied to the WideIP.
   • BUse the LB_SELECTED event in an iRule applied to the virtual server.
   • CUse the HTTP_REQUEST event in an iRule applied to the virtual server.
   • DUse the CLIENT_ACCEPTED event in an iRule applied to the WideIP.
   Reveal Solution Discussion Select an answer first
3. 13application · medium

   A company uses BIG-IP DNS to resolve a FQDN to one of several pools. They want to log the client's source IP and the selected pool for every DNS resolution. Which iRule event should be used, and where should the iRule be applied?

   • AUse the HTTP_REQUEST event in an iRule applied to the virtual server.
   • BUse the LB_SELECTED event in an iRule applied to the WideIP.
   • CUse the CLIENT_ACCEPTED event in an iRule applied to the WideIP.
   • DUse the LB_FAILED event in an iRule applied to the virtual server.
   Reveal Solution Discussion Select an answer first