JN0-648 Dumps for Juniper JNCIP-ENT Certification

dumps2021-12-25T02:33:59+08:00

Juniper JN0-648 exam is one for JNCIP-ENT certification. There are 65 multiple choice questions in real Juniper certification JN0-648 exam, and you have 120 minutes to complete the test. The available language is English. Pass/fail result will be available immediately after taking Juniper JN0-648 exam. Our online JNCIP-ENT JN0-648 exam dumps are the best guides. Free Juniper certification JN0-648 exam dumps are available below.

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1. You are currently using VLAN IDs 2 through 300 within your Layer 2 domain and you need to configure VSTP to prevent loops You must ensure that all VL ANs are loop free.

In this scenario, which statement is correct?

You must enable RSTP to account for all VLANs.

You must ensure that the VLANs are balanced between two different root bridges.

You must ensure that the bridge priority is set to the lowest value on all switches in the Layer 2 domain.

You must enable all VLANs, 2 through 300, under the VSTP configuration

2. Click the Exhibit button.

The policy shown in the exhibit is applied as an export policy to your BGP neighborship.

Which action will be taken for route 12.233.45.5?

It will be evaluated by the next policy.

It will be accomplished by term 1.

It will be accepted by term 1.

It will be rejected by term 2.

It will be accepted by the default policy

3. Which three types of ports are used for Junos Fusion Enterprise? (Choose three. )

extended port

authenticated port

cascade port

uplink port

designated port

4. Click the Exhibit button.

Which well-known community needs to be used to restrict 10.0.0.0/8 from being advertised to AS 2?

no-publish

no-advertise

no-export-subconfed

no-export

5. You are deploying IP phones in your Layer 2 network and are asked to ensure that the switch sends VLAN and CoS information to the IP phones automatically.

In this scenario, which protocol should be used?

PoE

PoE+

LLDP

LLDP_MED

6. CORRECT TEXT

Click the Exhibit button.

Referring to the exhibit, you configured a new multifield classifier for the ge-1/2/0 interface to move ICMP traffic to the best-effort queue and traffic from 192.168.20.0/24 to the expedited forwarding queue. You received notice that some applications are not working after the change.

Which configuration change will remedy the problem?

A

[edit firewall family inet filter ingress

User@host # set term 3 then accept

B.

[edit firewall family inet filter ingress

User@host # set term 3 then next

C.

[edit firewall family inet filter ingress

User@host # set term 2 from protocol tcp

D.

[edit firewall family inet filter ingress

User@host # set term 2 from service-filter hit

7. Click the Exhibit button.

Referring to the exhibit, which statement is correct?

This router is an ASB

This router is an AB

This router is connected to 27 different areas.

This router originated the LS

8. Your company has expanded into office space across the street. The new office space has a single Ethernet

connection connected to an unmanaged switch. You must sort traffic based on the IP address into different VLANs once the traffic arrives on your EX Series switches.

Which mechanism would you use to accomplish this task?

MVRP

filter-based VLANs

Q-in-Q tunneling

dynamic VLANs

9. Which two statements about BGP communities are true? (Choose two.)

A prefix can only belong to one community.

A prefix can belong to more than community.

A community is not a transitive attribute.

A BGP device can set, append, or modify the community of a route.

10. Click the Exhibit button.

Referring to the exhibit, the source is currently sending multicast traffic using group 224.1.1.1, which is being received by R1. R2 is not receiving PIM register messages.

What would be the cause of this problem?

Tunnel services have not been enabled on R1.

All routers have not been configured with the same Auto-RP discovery group.

R5 has not received an IGMP report of 224.1.1.1.

A(*,G) tree has not been built yet.

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11. Your IPv4 multicast network uses different MX Series routers for the source DR and the PIM sparse-mode RP.

What is required before PIM register messages are exchanged between the DR and RP routers?

Add a tunnel services PIC to the RP router.

Add an adaptive services PIC to the DR router.

Enable tunnel services on the DR and RP routers.

Configure PIM encapsulation on the DR and RP routers.

12. Exhibit.

A router is attempting to form an OSPF neighborship with another router. However, the OSPF neighborship fails to establish completely.

Referring to the exhibit, what is the problem?

There is an OSPF area mismatch

There is an interface MTU mismatch

There is an interface subnet mask mismatch

There is an interface type mismatch

13. You have configured CoS on a Junos device. A packet is classified as best effort by a behavior aggregate (BA) classifier, and as expedited forwarding by a multifield (MF) classifier.

Which statement is true in this scenario?

The packet will be placed in a queue associated with the BA classifier.

The packet will be placed into the queue which is least congested.

The packet will be placed into the queue that has the most bandwidth assigned to it.

The packet will be placed in a queue associated with the MF classifier.

14. Exhibit.

Which two statements are true about the 802.1X output shown in the exhibit? (Choose two.)

EAPoL traffic will not be sent out of the use ge-0/0/1 interface

EAPoL traffic will be sent out of the ge-0/0/1 interface.

The supplicant is authenticated using 802. 1X

The supplicant is not authenticated using 802. 1X

15. You want to view the VLANs that have been created dynamically using MVRP.

Which operational mode command will display this information?

Show mvrp dynamic-vlan memberships

Show mvrp interface

Show mvrp registration-state

Show mvrp applicant-state

16. You are designing a multicast topology to support IPv4 IPTV broadcasts in your organization. The design should support multiple multicast senders with overlapping group addresses while preventing interference between them. Client devices currently do not support IGMPv3.

Which approach would fulfill these requirements?

Implement PIM-SM and SSM with SSM maps to support IGMPv2 clients

Implement bidirectional PIM

Assign group addresses in the 224/4 range and implement PIM-DM

Implement MLD

17. Exhibit.

Your IS-IS adjacency is not established as shown in the exhibit.

What is the problem?

There is an invalid IPv6 router ID

There is an MTU mismatch

There is an invalid IPv4 router ID

There is an area mismatch

18. Click the Exhibit button.

Referring to the exhibit, how is R1 learning the route from R2?

R2 has an export policy with external type 2 configured.

R2 has interface ge-0/0 configured as a passive interface under OSPFv3.

R2 has interface ge-0/0/2 configured as a passive interface under OSPFv3.

R2 has an interface policy with external type 1 configured.

R2 has interface ge-0/0/2 configured in another area under OSPFv3.

19. What is the correct authentication processing order on EX Series switches when multiple Layer 2 authentication methods are enabled?

captive portal-> MAC RADIUS -> 802.1x

802.1x-> captive portal -> MAC RADIUS

MAC RADIUS -> 1x -> captive portal

802.1x -> MAC RADIUS -> captive portal

20. Which two statements are correct about a functional ESI LAG interface? (Choose two)

The LACP system ID must be different

The LACP system ID must be the same

The ESI values must be the same

The ESI values must be different

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21. When configuring class of services, what would be you use to allocate bandwidth to a forwarding class?

buffer depth

transmit rate

bandwidth

speed

22. Exhibit.

Referring to the exhibit, there are multiple ASM groups in the 224 0 0.0/4 range

Which configuration change is needed to ensure R1 is always the RP for group 224.224.1.1?

Increase the priority on R1 to higher than R2

Configure R1 with a higher local RP address

Set the priority on R1 to zero

Ensure R1 has a more specific group range

23. 1.Exhibit.

Referring to the exhibit, which two statements are true regarding Q-in-Q tunneling? {Choose two)

The C-VLAN traffic will be encapsulated with an outer VLAN tag of 10.

The C-VLANs 100-200 will be sent as the inner VLAN tag

The C-VLAN 150 will be sent as the inner VLAN tag

The C-VLAN traffic will be encapsulated with an outer VLAN lag of 150

24. Which statement is correct about MSTP?

MSTP enables mapping multiple independent spanning tree instances onto one physical topology

MSTP enables dynamic discovery of Layer 2 neighbors.

MSTP dynamically manages VLAN registration in a LAN

MSTP uses slacked VLAN tags to extend a Layer 2 Ethernet connection between multiple sites

25. Which type of BGP is used to peer with a different autonomous system?

external

classless

dynamic

static

26. You are implementing 802.1x authentication in your Layer 2 network. Each user will have a computer and a phone and you must ensure that both device are authenticated individually.

In this scenario, which supplicant mode should be used?

Single-secure

Single

Captive-portal

multiple

27. In a Layer 2 environment where 802.1X is deployed, which two statements are correct? (Choose two.)

RADIUS messages are exchanged between the supplicant and the authenticator.

RADIUS messages are exchanged between the authenticator and the authentication server.

Extensible Authentication Protocol messages are exchanged between the authenticator and the authentication server.

Extensible Authentication Protocol messages are exchanged between the supplicant and the authenticator.

JN0-648 Dumps for Juniper JNCIP-ENT Certification

JN0-648 Dumps for Juniper JNCIP-ENT Certification

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