Link-State Advertisement (LSA) Packet Type JN0-364 Practice Questions (Page 5)

Questions 21–25

1. 21foundation · easy

   On a multi-access network, which router originates the Type 2 Network LSA?

   • AEvery router attached to the network
   • BThe Designated Router
   • CThe Backup Designated Router
   • DThe Area Border Router
   Reveal Solution Discussion Select an answer first
2. 22foundation · easy

   What is the purpose of a Type 7 NSSA LSA?

   • ATo advertise inter-area routes between areas
   • BTo advertise the location of an ASBR
   • CTo advertise external routes within a Not-So-Stubby Area
   • DTo represent a multi-access network segment
   Reveal Solution Discussion Select an answer first
4. 23application · medium

   An OSPF router has just established adjacency with a neighbor. What is the first step in synchronizing their link-state databases?

   • ASend Link State Request (LSR) packets for all LSAs
   • BFlood all LSAs to the neighbor
   • CExchange Database Description (DD) packets to summarize the LSAs in each database
   • DWait for the neighbor to send its entire database
   Reveal Solution Discussion Select an answer first
5. 24foundation · easy

   How are Type 7 LSAs handled when they are advertised from an NSSA to other areas?

   • AThey are converted into Type 3 Summary LSAs
   • BThey are discarded and not advertised outside the NSSA
   • CThey are translated into Type 5 LSAs by the Area Border Router
   • DThey are flooded unchanged throughout the OSPF domain
   Reveal Solution Discussion Select an answer first
6. 25foundation · easy

   What happens to an OSPF LSA when its age reaches the MaxAge value?

   • AIt is kept in the database indefinitely
   • BIt is refreshed by the originating router
   • CIt is removed from the link-state database and flooded to the network
   • DIt is marked as invalid but remains in the database
   Reveal Solution Discussion Select an answer first