Route Summarization and Leaking JN0-664 Practice Questions (Page 2)

Questions 6–10

1. 6foundation · easy

   What is the purpose of route leaking in IS-IS?

   • ATo change the metric of routes when they are advertised into another level.
   • BTo filter routes from one level to prevent them from being advertised into another level.
   • CTo advertise routes from one level into another level.
   • DTo summarize routes from one level into a single route for advertisement into another level.
   Reveal Solution Discussion Select an answer first
2. 7foundation · easy

   Which statement accurately describes the effect of IS-IS route summarization on route advertisement?

   • AThe router filters all routes in the summarized range and does not advertise any route for that range.
   • BThe router advertises both the summary route and all the individual more-specific routes.
   • CThe router advertises the summary route with the lowest metric among the component routes.
   • DThe router advertises a single summary route instead of the individual more-specific routes.
   Reveal Solution Discussion Select an answer first
4. 8foundation · easy

   What is the purpose of applying a routing policy with a 'leak' statement to IS-IS?

   • ATo summarize routes before they are advertised into another level.
   • BTo filter routes from being advertised into another level.
   • CTo set the metric of routes when they are leaked.
   • DTo control which routes are leaked between IS-IS levels.
   Reveal Solution Discussion Select an answer first
5. 9foundation · easy

   What is the impact of leaking a summarized route into another IS-IS level?

   • AIt reduces the number of routes advertised in the target level.
   • BIt causes the more specific routes to be advertised in the target level.
   • CIt increases the number of routes advertised in the target level.
   • DIt changes the metric of the routes in the target level to a lower value.
   Reveal Solution Discussion Select an answer first
6. 10foundation · easy

   What is a primary benefit of configuring route summarization in IS-IS?

   • AIt lowers the administrative distance of summarized routes to prefer them over more specific routes.
   • BIt increases the granularity of routing information for more precise path selection.
   • CIt reduces the size of routing tables and limits the propagation of route flaps.
   • DIt enables automatic load balancing across all summarized routes.
   Reveal Solution Discussion Select an answer first