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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
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
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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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