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Juniper JN0-649 Practice Test - Questions Answers, Page 3

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Question 21

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Which statement is correct about IS-IS?

IS-IS uses areas and an autonomous system.
IS-IS uses areas and an autonomous system.
Level 1/2 routers automatically inject a default route to the nearest Level 1 router.
Level 1/2 routers automatically inject a default route to the nearest Level 1 router.
Level 2 routers must share the same area address.
Level 2 routers must share the same area address.
Level 1 routers route traffic between autonomous systems.
Level 1 routers route traffic between autonomous systems.
Suggested answer: A
asked 18/09/2024
Valencia, Luis
46 questions

Question 22

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The connection between DC1 and DC2 is routed as shown in the exhibit.

In this scenario, which statement is correct?

Juniper JN0-649 image Question 22 51024 09182024211314000000

The border devices must be able to perform Layer 3 routing and provide IRB functionality.
The border devices must be able to perform Layer 3 routing and provide IRB functionality.
L3VPN must be enabled to advertise reachability.
L3VPN must be enabled to advertise reachability.
An IP prefix route provides encoding for intra-subnet forwarding.
An IP prefix route provides encoding for intra-subnet forwarding.
Type 2 and Type 5 routes will be exchanged between DC1 and DC2.
Type 2 and Type 5 routes will be exchanged between DC1 and DC2.
Suggested answer: A
asked 18/09/2024
Mihail Galabov
36 questions

Question 23

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BGP multipath or multihop are not configured in your network.

In this scenario, what is the correct sequence for BGP active route selection?

higher local preferenceshortest AS pathlowest peer addresslowest router IDlower origin code
higher local preferenceshortest AS pathlowest peer addresslowest router IDlower origin code
higher local preferenceshortest AS pathlower origin codelowest router IDlowest peer address
higher local preferenceshortest AS pathlower origin codelowest router IDlowest peer address
higher local preferencelowest router IDlowest peer addresslower origin codeshortest AS path
higher local preferencelowest router IDlowest peer addresslower origin codeshortest AS path
higher local preferenceshortest AS pathlowest router IDlowest peer addresslower origin code
higher local preferenceshortest AS pathlowest router IDlowest peer addresslower origin code
Suggested answer: D
asked 18/09/2024
Jurriaan van Ingen
37 questions

Question 24

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You are troubleshooting an EVPN-VXLAN IP fabric and observe the loop shown in the exhibit.

Which two steps would you take to further troubleshoot this problem? (Choose two.)

Juniper JN0-649 image Question 24 51026 09182024211314000000

Verify that the same ESI is configured on the link from the host and that it matches the source.
Verify that the same ESI is configured on the link from the host and that it matches the source.
Issue the show route table bgp.evpn.0 command on Leaf2 and verify that Type 4 routes are present.
Issue the show route table bgp.evpn.0 command on Leaf2 and verify that Type 4 routes are present.
Issue the show route table bgp.evpn.0 command on Leaf2 and verify that Type 3 routes are present.
Issue the show route table bgp.evpn.0 command on Leaf2 and verify that Type 3 routes are present.
Verify that the same ESI is configured on the two links from the source.
Verify that the same ESI is configured on the two links from the source.
Suggested answer: B, C
asked 18/09/2024
Sankalp Wadiwa
39 questions

Question 25

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Referring to the outputs shown in the exhibit, which two statements are correct about the IS-IS adjacency? (Choose two.)

Juniper JN0-649 image Question 25 51027 09182024211314000000

R1 is configured to participate in both Level 1 and Level 2.
R1 is configured to participate in both Level 1 and Level 2.
R2 is configured to participate in both Level 1 and Level 2.
R2 is configured to participate in both Level 1 and Level 2.
R1 is configured to participate in Level 2 only.
R1 is configured to participate in Level 2 only.
R2 is configured to participate in Level 2 only.
R2 is configured to participate in Level 2 only.
Suggested answer: B, C
asked 18/09/2024
Daniel Bucknor-Ankrah
44 questions

Question 26

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Which two multicast listener registration protocols are supported in the Junos operating system?

(Choose two.)

MLD
MLD
DVMRP
DVMRP
IGMP
IGMP
PIM
PIM
Suggested answer: A, C
asked 18/09/2024
Karlis Priede
40 questions

Question 27

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

Type 3 routes carry replication information.
Type 3 routes carry replication information.
Type 2 routes carry endpoint MAC address information.
Type 2 routes carry endpoint MAC address information.
Type 2 routes carry endpoint IP address information.
Type 2 routes carry endpoint IP address information.
Type 5 routes carry replication information.
Type 5 routes carry replication information.
Type 1 routes carry endpoint MAC address information.
Type 1 routes carry endpoint MAC address information.
Suggested answer: B, C, E
asked 18/09/2024
Harold van den Meijdenberg
36 questions

Question 28

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

Juniper JN0-649 image Question 28 51030 09182024211314000000

The host that the route is associated with is multihomed to two leaf nodes.
The host that the route is associated with is multihomed to two leaf nodes.
The route is a Type 1 EVPN route.
The route is a Type 1 EVPN route.
The route is a Type 2 EVPN route.
The route is a Type 2 EVPN route.
The host that the route is associated with is single-homed to one leaf node.
The host that the route is associated with is single-homed to one leaf node.
Suggested answer: B, D
asked 18/09/2024
Alois Braid
43 questions

Question 29

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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?

Configure the native-vlan-id parameter on the port.
Configure the native-vlan-id parameter on the port.
Use the server-reject-vlan command to specify a guest VLAN.
Use the server-reject-vlan command to specify a guest VLAN.
Configure a secondary IP address on the port for unauthenticated hosts.
Configure a secondary IP address on the port for unauthenticated hosts.
Configure the port as a spanning tree edge port.
Configure the port as a spanning tree edge port.
Suggested answer: B
asked 18/09/2024
Vasco Ricardo Ribeiro
32 questions

Question 30

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A Layer 2 connection does not expend across data centers. The IP subnet in a Layer 2 domain is confined within a single data center.

Which EVPN route type is used to communicate prefixes between the data centers?

Type 1
Type 1
Type 2
Type 2
Type 4
Type 4
Type 5
Type 5
Suggested answer: D
asked 18/09/2024
Alireza Noura
33 questions
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Related questions

Your network is multihomed to two ISPs. The BGP sessions are established; however, the ISP peers are not receiving any routes. Which two statements are correct about troubleshooting your configuration? (Choose two.)
Which address range is used for source-specific multicast?
You are troubleshooting a BGP connection. Referring to the exhibit, which two statements are correct? (Choose two.)
Referring to the exhibit, traffic ingresses on interface ge-0/0/3 and egresses on interface ge-0/0/4. Which queue does traffic with the IP precedence value of 100 use?
The connection between DC1 and DC2 is routed as shown in the exhibit. In this scenario, which statement is correct?
Referring to the exhibit, which two statements are correct? (Choose two.)
Which statement is correct about IS-IS?
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.)
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Referring to the exhibit, which two statements are correct? (Choose two.)