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Juniper Updated JN0-349 Exam Questions and Answers by gray

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Juniper JN0-349 Exam Overview :

Exam Name: Enterprise Routing and Switching - Specialist (JNCIS-ENT)
Exam Code: JN0-349 Dumps
Vendor: Juniper Certification: JNCIS-ENT
Questions: 110 Q&A's Shared By: gray
Question 8

You notice that currently two MAC addresses are associated with a single access port in the bridge table of one of your EX Series switches.

What are two explanations for this behavior? (Choose two.)

Options:

A.

The native VLAN feature has been associated with the access port.

B.

The mac-move-limit feature has been disabled on the access port,

C.

The access port connects to an IP phone which connects ta a host device

D.

The access port connects to multiple hosts through a rogue device

Discussion
Question 9

Which statement about persistent MAC learning is correct?

Options:

A.

Trunk ports require MAC addresses to be configured on each VLAN.

B.

Port moves require manual operator intervention.

C.

Access ports must be configured with the no-mac-learning command.

D.

802.1X must be configured on the port for persistent MAC learning to work.

Discussion
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Question 10

On EX Series devices, what are two software features that accommodate redundancy? (Choose two.)

Options:

A.

OAM

B.

NSR

C.

IGMP

D.

GRES

Discussion
Question 11

Which two port security mechanisms rely on an accurate DHCP snooping database to operate correctly? (Choose two.)

Options:

A.

IP source guard

B.

persistent MAC learning

C.

MACsec

D.

dynamic ARP inspection

Discussion
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