Active Node Behavior (determination and Enforcement) JN0-637 Practice Questions (Page 4)

Questions 16–17

1. 16application · medium

   An administrator is troubleshooting a chassis cluster where the backup node has taken over the active role. The administrator suspects the heartbeat link is flapping. What is the most direct way to confirm this is the cause of the failover?

   • ACheck the control link status and the number of heartbeat failures in the cluster logs.
   • BVerify the data link is passing traffic correctly.
   • CCheck the priority of both nodes in the configuration.
   • DReview the routing table on the backup node for new routes.
   Reveal Solution Discussion Select an answer first
2. 17foundation · medium

   Which mechanism is used in a Junos OS multinode HA cluster to detect a failure of the active node and trigger a failover?

   • AThe active node sends SNMP traps to the backup node to indicate its status.
   • BThe backup node monitors the active node's health through periodic heartbeat messages over the control link.
   • CThe active node sends a gratuitous ARP to the backup node every second.
   • DThe backup node polls the active node's routing table via BGP to verify it is alive.
   Reveal Solution Discussion Select an answer first