Enterprise Routing and Switching, Specialist (JNCIS-ENT)

Question 1

You are a network operator who wants to add a second ISP connection and remove the default route to the existing ISP You decide to deploy the BGP protocol in the network.
What two statements are correct in this scenario? (Choose two.)

A. IBGP peers advertise routes received from EBGP peers to other IBGP peers.

B. IBGP peers advertise routes received from IBGP peers to other IBGP peers.

C. EBGP peers advertise routes received from IBGP peers to other EBGP peers.

D. IBGP updates the next-hop attribute to ensure reachability within an AS.

Correct Answer: A,C

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Question 2

You have two OSPF routers that will not form an adjacency. You enter the show log trace-ospf command.

Referring to the exhibit, which statement is correct?

A. You are stuck in the ExStart state.

B. There is a mismatched subnet.

C. The wrong OSPF area has been configured.

D. The physical connection has been disconnected.

Correct Answer: C

Question 3

Which two types of tunnels are able to be created on all Junos devices? (Choose two.)

A. GRE

B. IPsec

C. STP

D. IP-IP

Correct Answer: A,B

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Question 4

You are using tunnels in your network. It is important that the routes be specific enough to ensure that the tunnels are established. You need to prevent a route that is new to the network from being used.
In this scenario, which type of route should be used?

A. multicast

B. anycast

C. aggregate

D. static

Correct Answer: D

Question 5

In RSTP, which three port roles are associated with the discarding state? (Choose three.)

A. root

B. designated

C. alternate

D. disabled

E. backup

Correct Answer: C,D,E

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Question 6

Which two statements are correct about generated routes? (Choose two.)

A. Generated routes appear in the routing table as static routes

B. Generated routes show a next hop in the routing table.

C. Generated routes cannot be redistributed into dynamic routing protocols.

D. Generated routes require a contributing route.

Correct Answer: B,D

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Question 7

You implemented the MAC address limit feature with the shutdown action on all interfaces on your switch.
In this scenario, which statement is correct when a violation occurs?

A. By default, devices that are learned before the violation occurs are still allowed to send and receive traffic through the specific interface.

B. By default, the violation will automatically be cleared after 300 seconds and the interface will resume sending and receiving traffic for all learned devices.

C. By default, the interface will continue to send and receive traffic for all connected devices after a violation has occurred.

D. By default, you must manually clear the violation for the interface to send and receive traffic again.

Correct Answer: D

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Question 8

You want to use filter-based forwarding (FBF) on your Internet peering router to load-balance traffic to two directly connected ISPs based on the source address.
Which two statements are correct in this scenario? (Choose two.)

A. FBF uses the forwarding routing instance type.

B. RIB groups are used to hide routes in the inet. 0 routing table.

C. FBF uses the no-forwarding routing instance type.

D. RIB groups are used to copy routes from the inet. o routing table.

Correct Answer: A,D

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Question 9

Exhibit.

You want to verify prefix information being sent from 10.36.1.4.
Which two statements are correct about the output shown in the exhibit? (Choose two.)

A. The routes displayed are being learned from an I BGP peer.

B. The routes displayed have traversed one or more autonomous systems.

C. The output shows routes that were received prior to the application of any BGP import policies.

D. The output shows routes that are active and rejected by an import policy.

Correct Answer: A,B

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Question 10

Exhibit

What does the * indicate in the output shown in the exhibit?

A. The switch ports have a router attached.

B. The interface is active.

C. The interface is down.

D. All interfaces have elected a root bridge.

Correct Answer: B

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Juniper Enterprise Routing and Switching, Specialist (JNCIS-ENT) - JN0-351 Exam Practice Test

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