Link-State Database JN0-364 Practice Questions (Page 5)

Questions 21–22

1. 21foundation · easy

   What triggers an IS-IS router to generate a new LSP?

   • AReceiving a CSNP from a neighbor.
   • BThe expiration of the SPF timer.
   • CA change in the state of an adjacent neighbor or a change in an IP prefix.
   • DA periodic timer that fires every 30 seconds.
   Reveal Solution Discussion Select an answer first
2. 22expert · hard

   A network engineer is troubleshooting a routing issue in an IS-IS area. The engineer notices that a router is not flooding LSPs to its neighbors. The router's LSP database is complete, and the adjacencies are up. What is the most likely cause?

   • AThe router's LSPs are not being refreshed, so they are expiring.
   • BThe router's overload bit is set.
   • CThe router's sequence numbers are too low.
   • DThe router's flooding is disabled on the interfaces.
   Reveal Solution Discussion Select an answer first