Enterprise Routing and Switching, Specialist (JNCIS-ENT)

Question 1

An EBGP session sources its TCP connection from which IP address?

A. The IP address of the preferred address assigned to the loopback interface.

B. The IP address assigned as the router ID.

C. The IP address of the interface that connects the two BGP speakers.

D. The IP address of the primary address assigned to the loopback interface.

Correct Answer: C

Question 2

You have configured a GRE tunnel. To reduce the risk of dropping traffic, you have configured a keepalive OAM probe to monitor the state of the tunnel; however, traffic drops are still occurring.
Referring to the exhibit, what is the problem?

A. LLDP needs to be removed from the gr-1/1/10.1 interface.

B. The hold-time value must be two times the keepalive-time value

C. For GRE tunnels, the OAM protocol requires that the BFD protocols also be used.

D. The "event link-adjacency-loss" option must be set.

Correct Answer: B

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Question 3

Your BGP neighbors, one in the USA and one in France, are not establishing a connection with each other.
Referring to the exhibit, which statement is correct?

A. The BFD liveness must be configured on the BGP neighbor.

B. The BFD liveness must be configured on the BGP group.

C. The BFD liveness is set too high.

D. The BFD liveness is set too low.

Correct Answer: A

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Question 4

Which three statements are correct about OSPF packet types? (Choose three.)

A. Hello packets are sent every 30 seconds by default.

B. Link-state acknowledgment packets are sent every 30 seconds.

C. Database description packets are used during the adjacency formation process.

D. Link-state request packets are sent after receiving an LSA header not in the OSPF database.

E. Link-state update packets contain one or more LSAs.

Correct Answer: C,D,E

Question 5

Which statement is correct about GRE tunnels?

A. The time-to-live field in the tunnel payload is decremented during transit.

B. GRE tunnels only support encapsulating IP traffic.

C. There are 20 bytes of overhead with GRE encapsulation.

D. GRE tunnels only support encapsulating non-IP traffic.

Correct Answer: A

Question 6

Your switches are managed using Junos Space Network Director. You want to secure the switches using a Network Director filter profile. A filter profile containing one term shown in the exhibit is deployed to ports on managed devices.

Which traffic will be accepted by the filter?

A. Traffic containing a source MAC of 02:85:05:00:00:00/24 will be accepted.

B. All traffic will be accepted.

C. No traffic will be accepted.

D. Traffic containing a destination MAC of 02:85:05:00:00:00/24 will be accepted.

Correct Answer: A

Juniper Enterprise Routing and Switching, Specialist (JNCIS-ENT) - JN0-352 Exam Practice Test

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