Given an HA Pair, Describe the Appropriate Strategy for Deploying a New Software Image F5CAB1 Practice Questions (Page 5)

Questions 21–23

1. 21foundation · easy

   After upgrading the standby unit, what is the next step in the HA pair upgrade sequence?

   • ADisable the standby unit's network interfaces
   • BReboot both units to synchronize configurations
   • CUpgrade the active unit immediately
   • DPerform a failover to make the upgraded unit active
   Reveal Solution Discussion Select an answer first
2. 22application · medium

   After upgrading both units of an HA pair to v16.1.4, the administrator notices that the new active unit is not passing traffic as expected. The previous version was v15.1.5. What is the most appropriate first step to restore service?

   • ARoll back the active unit to v15.1.5 and then roll back the standby unit.
   • BReboot the active unit to clear any temporary issues.
   • CRestore the configuration from the pre-upgrade backup on the active unit only.
   • DRoll back the standby unit to v15.1.5, fail over to it, and then roll back the original active unit.
   Reveal Solution Discussion Select an answer first
3. 23expert · hard

   An HA pair is running v15.1.5. The administrator needs to upgrade to v16.1.4, but the environment has a strict requirement that no traffic can be lost for a specific application that uses long-lived TCP connections. The administrator has enabled connection mirroring. What additional step should be taken to ensure no traffic loss during the failover?

   • AUpgrade the active unit first to avoid failover altogether.
   • BVerify that connection mirroring is working by checking the standby unit's connection table.
   • CPerform the failover during a scheduled maintenance window.
   • DDisable the virtual servers on the active unit before failover.
   Reveal Solution Discussion Select an answer first