[Free] Download New Latest (November) Juniper JN0-370 Actual Tests 21-30

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QUESTION 21

Which three Routing Engine types ensure that Node devices participating in the same VLAN are aware of all other Node devices in that VLAN? (Choose three.)

 

A.

fabric manager Routing Engines

B.

server Node group Routing Engines

C.

fabric control Routing Engines

D.

network Node group Routing Engines

E.

diagnostic Routing Engine

 

Answer: BCD

 

 

QUESTION 22

 

A customer wants to set up a QFX3000-M QFabric system, which includes Director devices, Interconnect devices, Node devices, and EX4200 switches. The network engineer wants to know the proper task sequence when configuring the QFabric system for the first time.

 

In which sequence should the tasks be deployed?

 

A.

Deploy the Director group, control plane network, and then the system components.

B.

Deploy the system components, Director group, and then the control plane network.

C.

Deploy the control plane network, Director group, and then the system components.

D.

Deploy the system components, Director group, and then the control plane network.

 

Answer: C

 

 

QUESTION 23

Which Routing Engine (RE) in a QFabric system is responsible for compiling and distributing topology details to system components?

 

A.

the server Node group RE

B.

the network Node group RE

C.

the fabric control RE

D.

the fabric manager RE

 

Answer: D

 

 

QUESTION 24

Which routing table is used to store Layer 2 routing information on system components?

 

A.

bgp.bridge.0

B.

bgp.bridgevpn.0

C.

bgp.macvpn.0

D.

bgp.mac.0

 

Answer: B

 

 

 

 

 

QUESTION 25

After initial setup on a QFabric system, you investigate a Node device interface that is operationally down.

 

What are two reasons for this happening? (Choose two.)

 

A.

improper installation of the optical transceiver on the Node device

B.

improper configuration of the protocol family on the interface

C.

improper installation of the fabric Interconnect card

D.

improper configuration of the network Node group

 

Answer: AC

 

 

QUESTION 26

What is the function of a control plane switch in a QFabric system?

 

A.

It connects endpoints such as servers or storage devices to the QFabric system.

B.

It connects all Node devices in the QFabric system and directs traffic between them.

C.

It manages, monitors, and maintains all components in the QFabric system.

D.

It supports the control plane network and facilitates communications between QFabric system devices.

 

Answer: C

 

 

QUESTION 27

What is the function of an Interconnect device in a QFabric system?

 

A.

It connects endpoints such as servers or storage devices to the QFabric system.

B.

It connects all Node devices in the QFabric system and directs traffic between them.

C.

It manages, monitors, and maintains all components in the QFabric system.

D.

It supports the control plane network and facilitates communications between QFabric system devices.

 

Answer: A

 

 

 

 

 

QUESTION 28

You have been asked to merge a newly deployed QFabric system with an existing Layer 2 network. The existing Layer 2 network is running RSTP and must retain ownership of the root bridge after the merger is complete.

 

Which two actions must be completed? (Choose two.)

 

A.

Set the root bridge priority to the highest possible value.

B.

Set the root bridge priority to the lowest possible value.

C.

Connect the QFabric system to the existing Layer 2 network using an interface belonging to the network Node group.

D.

Connect the QFabric system to the existing Layer 2 network using an interface belonging to a server Node group.

 

Answer: AC

 

 

QUESTION 29

You notice that Fibre Channel over Ethernet (FCoE) traffic is dropped in a QFabric system.

 

What are two reasons why this is happening? (Choose two.)

 

A.

The FCoE traffic is not classified correctly at the egress interface.

B.

The FCoE traffic is not classified correctly at the ingress interface.

C.

Priority-based flow control (PFC) is not enabled.

D.

Data center bridging exchange (DCBx) is enabled.

 

Answer: BC

 

 

QUESTION 30

You have enabled OSPF on your QFabric system.

 

Which component will process the incoming hello packets?

 

A.

the active Routing Engine on the network Node group

B.

the PFE on the network Node group

 

 

 

 

C.

the Routing Engine on an elected member of the network Node group

D.

both Routing Engines on the network Node group

 

Answer: A

 

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