Designated Intermediate System Operation JN0-664 Practice Questions (Page 5)

Questions 21–22

1. 21expert · hard

   A network engineer is designing a broadcast segment with many routers. They are concerned about the load on the DIS. What is a valid strategy to reduce the load on the DIS?

   • AUse a higher priority on the DIS to ensure it is not overloaded.
   • BSegment the broadcast network into smaller broadcast domains.
   • CConfigure the DIS to not generate a pseudonode LSP.
   • DIncrease the Hello interval on the DIS.
   Reveal Solution Discussion Select an answer first
2. 22foundation · easy

   How often does the DIS send Hello PDUs on an IS-IS broadcast network, and what is the purpose of this behavior?

   • AIt sends Hellos at the same interval as other routers, to maintain adjacencies
   • BIt sends Hellos with a shorter hold time to detect failures faster
   • CIt sends Hellos only when a new router joins the network
   • DIt sends Hellos three times more often than other routers, to speed up convergence
   Reveal Solution Discussion Select an answer first