Most Recent Juniper JN0-649 Exam Dumps

Prepare for the Juniper Enterprise Routing and Switching, Professional exam with our extensive collection of questions and answers. These practice Q&A are updated according to the latest syllabus, providing you with the tools needed to review and test your knowledge.

QA4Exam focus on the latest syllabus and exam objectives, our practice Q&A are designed to help you identify key topics and solidify your understanding. By focusing on the core curriculum, These Questions & Answers helps you cover all the essential topics, ensuring you're well-prepared for every section of the exam. Each question comes with a detailed explanation, offering valuable insights and helping you to learn from your mistakes. Whether you're looking to assess your progress or dive deeper into complex topics, our updated Q&A will provide the support you need to confidently approach the Juniper JN0-649 exam and achieve success.

The questions for JN0-649 were last updated on May 1, 2025.

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Question No. 1

You have scheduled maintenance operations for one of the devices in your OSPF network.

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

AR1 does not participate in OSPF routing.

BAny traffic destined for networks that terminate on R1 will still be forwarded to R1.

CThe metrics for all transit interfaces on R1 is set to the maximum value of 65,535.

DR1 participates in OSPF routing but does not send or receive transit traffic.

ER1 does not send or receive transit traffic during the maintenance window even if no alternative paths exist to the given destination.

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Correct Answer: B, C, D

Question No. 2

Referring to the exhibit, how will router E quickly learn that the remote MAC addresses are no longer reachable through the router attached to the failed link?

ARouter E receives Type 2 withdrawal messages from router D.

BRouter E receives Type 1 withdrawal messages from router D.

CRouter E receives Type 1 withdrawal messages from router C.

DRouter E receives Type 2 withdrawal messages from router C.

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Correct Answer: B

Question No. 3

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?

AMAC filtering

BMACsec

Cstatic MAC bypass

DMAC RADIUS

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Correct Answer: C

https://www.juniper.net/documentation/us/en/software/junos/user-access/topics/topic-map/static-mac-bypass-mac-radius-authentication.html

Question No. 4

You are troubleshooting connectivity between an EVPN spine switch configured as a route reflector and a leaf node with an IP address of 10.30.100.6.

Referring to the exhibit, what is the problem?

AThe neighbor 10.30.100.3 statement is missing from leaf1's configuration.

BThe spine node is not configured for the family inet NLRI.

CThe neighbor 10.30.100.6 statement is missing from spine1's configuration.

DThe leaf node is not configured for the family evpn NLRI.

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Correct Answer: B

Question No. 5

Which three statements are correct about EVPN route types? (Choose three.)

AType 3 routes carry replication information.

BType 2 routes carry endpoint MAC address information.

CType 2 routes carry endpoint IP address information.

DType 5 routes carry replication information.

EType 1 routes carry endpoint MAC address information.

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Correct Answer: A, B, C

Cisco explains it better: The EVPN control plane advertises the following types of information:

Route type 1 -- This is an Ethernet Auto-Discovery (EAD) route type used to advertise Ethernet segment identifier, Ethernet Tag ID, and EVPN instance information. EAD route advertisements may be sent for each EVPN instance or for each Ethernet segment.

Route type 2 -- This advertises endpoint reachability information, including MAC and IP addresses of the endpoints or VTEPs.

Route type 3 -- This performs multicast router advertisement, announcing the capability and intention to use ingress replication for specific VNIs.

Route type 4 -- This is an Ethernet Segment route used to advertise the Ethernet segment identifier, IP address length, and the originating router's IP address.

Route type 5 -- This is an IP prefix route used to advertise internal IP subnet and externally learned routes to a VXLAN network.

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