Juniper Data Center, Associate (JNCIA-DC) - JN0-280 FREE EXAM DUMPS QUESTIONS & ANSWERS]

Question 1

Layer 2 interfaces operate in which two modes? (Choose two.)

A. Modular B. Trunk C. Tagged D. Access

Discussion 0

Correct Answer: B,D Vote an answer

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Question 2

You are configuring OSPF in your network as shown in the exhibit. R1 has been configured with interface metrics. All other links in the network are using the default interface metric.
In this scenario, which OSPF interface on R1 will be preferred when routing traffic between R1 and R5?

A. ge-0/0/1 B. ge-0/0/0 C. ge-0/0/2 D. ge-0/0/3

Discussion 0

Correct Answer: A Vote an answer

Question 3

What is a VLAN?

A. A local network using only virtual machines B. A broadcast domain, using only virtual machines C. A broadcast domain, identified by a VLAN ID D. A multicast domain, identified by a VLAN ID

Discussion 0

Correct Answer: C Vote an answer

Question 4

Which statement is correct about a five-stage IP fabric topology?

A. They are typically deployed in small to medium data centers B. They are commonly referred to as interconnected data centers C. There is a maximum of five hops between any end-devices D. There is a maximum of three hops between any end-devices

Discussion 0

Correct Answer: C Vote an answer

Question 5

What does VXLAN stand for in the context of EVPN/VXLAN?

A. Virtual X-Series LAN B. Very Extended Virtual LAN C. Virtualized Ethernet VPN D. Virtual Extensible VLAN

Discussion 0

Correct Answer: D Vote an answer

Question 6

Which command on a router is used to view the current routing table?

A. show route B. display ip routing-table C. check route information D. show routing-table

Discussion 0

Correct Answer: A Vote an answer

Question 7

When troubleshooting issues with static routes, what is a key factor to check first?

A. The number of aggregate routes configured B. The correctness of the specified next-hop addresses C. If the routing table has enough memory D. The speed of the router's CPU

Discussion 0

Correct Answer: B Vote an answer

Question 8

What is the primary purpose of OSPF in network routing?

A. To encrypt data traffic between different networks. B. To offer dynamic routing within an autonomous system using link-state information. C. To provide path vector routing within an autonomous system. D. To redistribute routes between autonomous systems.

Discussion 0

Correct Answer: B Vote an answer

Question 9

In the context of protocol-independent routing, what is the main difference between static and generated routes?

A. Static routes are used for load balancing, while generated routes are not. B. Static routes require manual configuration, while generated routes are created dynamically. C. Generated routes support summarization, while static routes do not. D. Generated routes are manually configured, while static routes are automatically created.

Discussion 0

Correct Answer: B Vote an answer