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Data Center, Associate (JNCIA-DC) (JN0-280) - Juniper Exam Questions

Last updated on June 20, 2026

97% Exam Compliance
65 Total Questions
1
Question
Which two statements describe an IP fabric? (Choose two.)
Select 2
Options
A An IP fabric uses spine and leaf devices.
B An IP fabric depends on Layer 2 switching.
C An IP fabric allows devices to always be one hop away.
D An IP fabric provides traffic load sharing.
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2
Question
Which three technologies improve high availability and convergence in a data center network? (Choose three.)
Select 3
Options
A link loss adjacency
B Bidirectional Forwarding Detection (BFD)
C graceful restart (GR)
D Failover Group (FG)
E link aggregation group (LAG)
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3
Question
Which statement is correct about a three-stage IP fabric underlay?
Options
A Every leaf device can communicate directly with other leaf devices.
B Every spine device can communicate directly with other spine devices.
C Every ingress interface into the fabric is only two hops away from the egress interface.
D Every server that connects to a three-stage IP fabric must be multihomed.
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4
Question
Layer 2 interfaces operate in which two modes? (Choose two.)
Select 2
Options
A Trunk
B Modular
C Access
D Tagged
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5
Question
Exhibit:

Exhibit

R2 received an OSPF update from R1, and it received the same update from R3. Referring to the exhibit, what will R2 do?
Options
A R2 ignores the update from R3.
B R2 does nothing with R3's update.
C R2 ignores the update from R1.
D R2 acknowledges R3 and discards it.
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