Juniper NetworksCertified Associate, Data Center
Domain 4Objective 2
OSPF Hierarchy and LSAs JN0-281 Practice Questions (Page 1)
Part of the Data Center Routing Protocols (BGP/OSPF) domain, which makes up ~13% of our current practice bank. Juniper Networks does not publish an official question count, but from its 90-minute exam (~35–60 total, ~5–8 in this domain), expect 1–2 from this objective — we provide 12 practice questions to prepare you well beyond it. (estimate)
12questions here
3free pages
4concepts
Questions 1–5
- 1
Which OSPF area type is characterized by the ability to import external routes while still being a stub area?
Select an answer first - 2
An OSPF router in a data center has not received a refresh for a Type 1 LSA from a neighbor for 45 minutes. The LSA's MaxAge is 3600 seconds. What will the router do with this LSA?
Select an answer first - 3
How does OSPF ensure that LSAs remain current in the link-state database?
Select an answer first - 4
A data center network uses OSPF with a backbone area 0 and several non-backbone areas. The network team wants to reduce the number of Type 3 summary LSAs advertised into a specific area while still allowing routers in that area to reach external networks via the default route. Which area type should be configured for this area?
Select an answer first - 5
Which OSPF router type is responsible for generating Type 3 summary LSAs and forwarding them between areas?
Select an answer first
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