Free Juniper JN0-649 Exam Actual Questions

The questions for JN0-649 were last updated On Jun 10, 2025

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Question No. 1

You are deploying new Juniper EX Series switches in a network that currently is using Cisco's Per-VLAN spanning tree plus (PVST+) and you must provide compatibility with this environment.

Which spanning tree protocol do you deploy in this scenario?

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Correct Answer: B

Question No. 2

You must provide network connectivity to hosts that fail authentication.

In this scenario, what would be used in a network secured with 802.1X to satisfy this requirement?

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Correct Answer: B

For a device configured for 802.1X authentication, specify that when the device receives an Extensible Authentication Protocol Over LAN (EAPoL) Access-Reject message during the authentication process between the device and the RADIUS authentication server, supplicants attempting to access the LAN are granted access and moved to a specific bridge domain or VLAN. Any bridge domain, VLAN name or VLAN ID sent by a RADIUS server as part of the EAPoL Access-Reject message is ignored.


Question No. 3

Referring to the exhibit, which two statements are correct? (Choose two.)

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Correct Answer: A, C

Question No. 4

You are asked to implement fault tolerant RPs in your multicast network.

Which two solutions would accomplish this behavior? (Choose two.)

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Correct Answer: B, C

Question No. 5

You are using 802.1X authentication in your network to secure all ports. You have a printer that does not support 802.1X and you must ensure that traffic is allowed to and from this printer without authentication.

In this scenario, what will satisfy the requirement?

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