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Juniper JN0-649 Practice Test - Questions Answers, Page 2

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Question 11

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You are implementing the route summarization feature of OSPF.

Which two results do you achieve in this scenario? (Choose two.)

It helps in migrating to future multi-area OSPF network designs.
It helps in migrating to future multi-area OSPF network designs.
It reduced the routing table size, enabling devices to store and process less information.
It reduced the routing table size, enabling devices to store and process less information.
It reduces the impact of topology changes on a device.
It reduces the impact of topology changes on a device.
It provides optimal routing in the network.
It provides optimal routing in the network.
Suggested answer: B, C
asked 18/09/2024
ALBERTO BONATO
49 questions

Question 12

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Your organization has recently acquired another company. You must carry all of the company's existing VLANs across the corporate backbone to the existing branch locations without changing addressing and with minimal configuration.

Which technology will accomplish this task?

Q-in-Q all-in-one bundling
Q-in-Q all-in-one bundling
PVLAN isolated VLAN
PVLAN isolated VLAN
MVRP registration normal
MVRP registration normal
EVPN-VXLAN anycast gateway
EVPN-VXLAN anycast gateway
Suggested answer: A
asked 18/09/2024
Martijn Pollmann
40 questions

Question 13

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Your enterprise network uses routing instances to support multitenancy. Your Junos devices use BGP to peer to multiple BGP devices. You must ensure that load balancing is achieved within the routing instance.

Which two statements would accomplish this task? (Choose two.)

Configure the multipath option at the [edit protocols bgp group <group-name> neighbor] hierarchy.
Configure the multipath option at the [edit protocols bgp group <group-name> neighbor] hierarchy.
Configure the multipath option at the [edit protocols bgp group] hierarchy.
Configure the multipath option at the [edit protocols bgp group] hierarchy.
Configure a load-balance per-packet policy and apply it at the [edit routing-options forwardingtable] hierarchy.
Configure a load-balance per-packet policy and apply it at the [edit routing-options forwardingtable] hierarchy.
Configure the multipath option at the [edit routing-instances <instance-name> routing-options] hierarchy.
Configure the multipath option at the [edit routing-instances <instance-name> routing-options] hierarchy.
Suggested answer: B, D
asked 18/09/2024
Alex Fill
34 questions

Question 14

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You are asked to enforce user authentication using a captive portal before users access the corporate network.

Which statement is correct in this scenario?

HTTPS is the default protocol for a captive portal.
HTTPS is the default protocol for a captive portal.
A captive portal can be bypassed using an allowlist command containing a device's IP address.
A captive portal can be bypassed using an allowlist command containing a device's IP address.
When enabled, a captive portal must be applied to each individual interface.
When enabled, a captive portal must be applied to each individual interface.
All Web browser requests are redirected to the captive portal until authentication is successful.
All Web browser requests are redirected to the captive portal until authentication is successful.
Suggested answer: D
asked 18/09/2024
mohamad rachwani
41 questions

Question 15

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Referring to the exhibit, ServerA sends a single IP packet destined to 10.0.0.127.

Which two statements correctly describe the behavior of the resulting outbound VXLAN packets that contain the original packet destined to 10.0.0.127? (Choose two.)

Juniper JN0-649 image Question 15 51017 09182024211314000000

Router E will replicate and send a copy of the received VXLAN packet to router D.
Router E will replicate and send a copy of the received VXLAN packet to router D.
Router C will send a VXLAN packet destined only to router D and router E.
Router C will send a VXLAN packet destined only to router D and router E.
Router D will not replicate and send a copy of the received VXLAN packet to router E.
Router D will not replicate and send a copy of the received VXLAN packet to router E.
Router C will send a single VXLAN packet to one remote VTEP.
Router C will send a single VXLAN packet to one remote VTEP.
Suggested answer: A, D
asked 18/09/2024
Oren Dahan
50 questions

Question 16

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A BGP network has been designed to provide resiliency and redundancy to a multihomed customer network.

Which two statements are correct in this scenario? (Choose two.)

Juniper JN0-649 image Question 16 51018 09182024211314000000

Both the next hops will be used to forward traffic to R2.
Both the next hops will be used to forward traffic to R2.
A routing policy will be required to forward traffic to both next hops.
A routing policy will be required to forward traffic to both next hops.
The TTL value of 1 is set to limit the scope of the EBGP session.
The TTL value of 1 is set to limit the scope of the EBGP session.
The ttl statement must be configured to accommodate peering to a loopback address of a directly connected peer.
The ttl statement must be configured to accommodate peering to a loopback address of a directly connected peer.
Suggested answer: B, D
asked 18/09/2024
Rajiv Ranjan
57 questions

Question 17

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You are asked to troubleshoot voice quality issues on your newly implement VoIP network. You notice that the voice packets are being dropped. You have verified that the packets are correctly marked for expedited forwarding queue.

Referring to the exhibit, what must you configure to solve the problem?

Juniper JN0-649 image Question 17 51019 09182024211314000000

Juniper JN0-649 image Question 17 51019 09182024211314000000

Juniper JN0-649 image Question 17 51019 09182024211314000000

Juniper JN0-649 image Question 17 51019 09182024211314000000

Juniper JN0-649 image Question 17 51019 09182024211314000000

You must configure a multifield classifier to put the VoIP traffic in the correct queue.
You must configure a multifield classifier to put the VoIP traffic in the correct queue.
You must configure a rewrite rule to ensure that the traffic is scheduled properly in the device.
You must configure a rewrite rule to ensure that the traffic is scheduled properly in the device.
You must configure a scheduler to allocate bandwidth to the expedited forwarding queue.
You must configure a scheduler to allocate bandwidth to the expedited forwarding queue.
You must configure a policer to ensure that the queue is not being starved.
You must configure a policer to ensure that the queue is not being starved.
Suggested answer: C
asked 18/09/2024
João Faria
48 questions

Question 18

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Remote branches connect to the corporate WAN through access switches. The access switches connect to access ports on the WAN distribution switch, as shown in the exhibit. L2PT has previously been configured on the tunnel Layer 2 traffic across the WAN. You decide to move the L2PT tunnel endpoints to the access switches. When you apply the L2PT configuration to the access switches, the ports that connect the access switches to the distribution switch shut down.

Which action would solve this problem?

Juniper JN0-649 image Question 18 51020 09182024211314000000

Configure the links between the access switches and the distribution switch as a trunk port.
Configure the links between the access switches and the distribution switch as a trunk port.
Disable the BPDU block function on the access switches.
Disable the BPDU block function on the access switches.
Disable the BPDU block function on the distribution switch.
Disable the BPDU block function on the distribution switch.
Configure a GRE tunnel to encapsulate the L2PT traffic across the WAN.
Configure a GRE tunnel to encapsulate the L2PT traffic across the WAN.
Suggested answer: A
asked 18/09/2024
Sushil Karki
47 questions

Question 19

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You want to provide Layer 2 connectivity between campus sites using Ethernet switches through a metro Ethernet service provider who is using Q-in-Q tagging on their network.

Referring to the exhibit, what are two design considerations in this environment? (Choose two.)

Juniper JN0-649 image Question 19 51021 09182024211314000000

VXLAN could be implemented on your network across this service provider network.
VXLAN could be implemented on your network across this service provider network.
Each campus switch shown must have a C-Tag 300 configured.
Each campus switch shown must have a C-Tag 300 configured.
L2PT is required on the SP network to support the spanning tree protocol.
L2PT is required on the SP network to support the spanning tree protocol.
Each campus switch shown must have S-Tag 300 configured.
Each campus switch shown must have S-Tag 300 configured.
Suggested answer: C, D
asked 18/09/2024
justen layne
44 questions

Question 20

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You must ensure that all routes in the 10.0.0/8 address range are not advertised outside of your AS.

Which well-known BGP community should be assigned to these addresses to accomplish this task?

no-export
no-export
no-peer
no-peer
internet
internet
no-advertise
no-advertise
Suggested answer: A
asked 18/09/2024
Juan Yontz
53 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.)
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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.)
Referring to the exhibit, ServerA sends a single IP packet destined to 10.0.0.127. Which two statements correctly describe the behavior of the resulting outbound VXLAN packets that contain the original packet destined to 10.0.0.127? (Choose two.)
Referring to the exhibit, which two statements are correct? (Choose two.)