Verified JN0-648 Dumps Q&As - JN0-648 Test Engine with Correct Answers
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Key Points of JNCIP-ENT Certification and JN0-648 Exam
Before you sit for JN0-648 to attain the JNCIP-ENT certificate, you need to achieve the prerequisite certification, that is the JNCIS-ENT. This is an exam with 65 multiple-choice questions, administered for 2 hours. As it is an MCQ-based test, you can know your pass/fail status right after you complete it. Also, you need to register for this validation with Pearson VUE. So, create an account on the Pearson VUE website, choose a test center of your choice and then select the appropriate evaluation from the exam list. For those who have an existing CertManager ID, you can use that to register for your exam.
NEW QUESTION 24
Exhibit:
You are configuring, the PVLAN feature on your switches. The PVLAN will span the two EX Series switches shown in the exhibit Which three configuration parameters must be enabled on the ports connecting the two switches? (Choose three. )
- A. family Ethernet-switching
- B. interface-mode trunk
- C. interface-mode access
- D. family inet
- E. inter-switch-link
Answer: A,B,E
NEW QUESTION 25
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?
- A. All routers have not been configured with the same Auto-RP discovery group.
- B. R5 has not received an IGMP report of 224.1.1.1.
- C. Tunnel services have not been enabled on R1.
- D. A(*,G) tree has not been built yet.
Answer: B
Explanation:
Explanation
NEW QUESTION 26
- A. Apply a BGP export policy to R2 to prepend [65001 65001 65001 65001 65001] to the AS path of routes advertised to ISP B.
- B.
- C. Apply a BGP export policy on R1 to assign a higher local preference value to routes advertised to ISP
- D. Apply a BGP export policy on R1 to assign a lower MED value to routes advertised to ISP A.
- E. Apply a BGP export policy onR2to assign a lower origin value to routes advertised to ISP B.
Answer: A
NEW QUESTION 27
Exhibit.
You are investigating reports of increased latency and discover that some routes cause customer traffic to traverse a route reflector instead of the optimal path.
Referring to the exhibit, which configuration statement would solve the problem?
- A. delete protocols bgp group BGP-MESH peer-as
- B. delete protocol bop group BGP-MESH export NH3
- C. set protocols bgp group BGP-HESH import NHS
- D. set policy-option, policy-statement NHS term BGP_ROUTES from external
Answer: B
NEW QUESTION 28
In a Layer 2 environment where 802.1X is deployed, which two statements are correct? (Choose two.)
- A. RADIUS messages are exchanged between the authenticator and the authentication server.
- B. RADIUS messages are exchanged between the supplicant and the authenticator.
- C. Extensible Authentication Protocol messages are exchanged between the supplicant and the authenticator.
- D. Extensible Authentication Protocol messages are exchanged between the authenticator and the authentication server.
Answer: A,C
NEW QUESTION 29
Click the Exhibit button.
Referring to the exhibit, you must advertise the 100.0.0.0/16 routes from AS1 to AS2, but R2 is not advertising any BGP routes to R5.
Why is this happening in this scenario?
- A. The IBGP routes will not be advertised because the AS path shows as incomplete.
- B. The IBGP routes are not active and EBGP will advertise only active routes.
- C. The IBGP routes are not active because the next hop is not reachable.
- D. The IBGP routes will not be advertised because you must use a policy to advertise IBGP routes.
Answer: B
Explanation:
Explanation
NEW QUESTION 30
You have an IPv4 multicast network configured as PIM-SM.
What must be done before replacing your static RP with auto-RP?
- A. Configure each router in the network as a candidate BSR.
- B. Configure auto-RP domains on each router in the network.
- C. Enable sparse-dense mode on each of the routers in the network.
- D. Enable each router in the network to forward multicast packets.
Answer: C
NEW QUESTION 31
Click the Exhibit button.
You have configured and applied the policer shown in the exhibit to your Junos device.
Which statement is true in this scenario?
- A. Traffic exceeding the committed-burst size will be discarded.
- B. Traffic exceeding the committed-information-rate will be rate limited.
- C. Traffic exceeding the committed-burst size will be marked with a loss priority of high.
- D. Traffic exceeding the excess-burst size will be discarded.
Answer: C
NEW QUESTION 32
Click the Exhibit button.
Referring to the exhibit, which statement is correct?
- A. This router originated the LSA.
- B. This router is an ABR.
- C. This router is connected to 27 different areas.
- D. This router is an ASBR.
Answer: A
NEW QUESTION 33
Which statement is correct about MSTP?
- A. MSTP uses slacked VLAN tags to extend a Layer 2 Ethernet connection between multiple sites
- B. MSTP enables dynamic discovery of Layer 2 neighbors.
- C. MSTP dynamically manages VLAN registration in a LAN
- D. MSTP enables mapping multiple independent spanning tree instances onto one physical topology
Answer: D
NEW QUESTION 34
Which two statements are true about IS-IS levels? (Choose two.)
- A. Level 1 system only from adjacencies with other systems that have different area IDs.
- B. Level 1 systems use a default route to reach AS external routes located in other areas.
- C. Level 2 systems must use the loopback address as a part of the ISO network address.
- D. Level 2 systems do not advertise Level 2 routes into a Level area by default.
Answer: B
NEW QUESTION 35
You have configured class mode power management on an EX4300 to provide PoE power to telephone and security camera equipment. You want to ensure that security camera power takes priority over telephone power.
Which two actions would solve this problem? (Choose two.)
- A. Set the maximum power settings on ports connected to security cameras.
- B. Connect the security cameras to the lowest port numbers on the switch.
- C. Set the power priority to low on ports connected to security cameras.
- D. Set the power priority to high on ports connected to security cameras.
Answer: B,D
NEW QUESTION 36
You have multiple BGP routes to the same prefix with equal local-preference values and AS-path lengths.
In this scenario, which route will be preferred in the route selection process?
- A. The route with the highest MED value.
- B. The route with the lowest MED value.
- C. The route with the most preferred origin value.
- D. The route with the least preferred origin value.
Answer: C
NEW QUESTION 37
Exhibit.
You are configuring, the PVLAN feature on your switches. The PVLAN will span the two EX Series switches shown in the exhibit Which three configuration parameters must be enabled on the ports connecting the two switches? (Choose three. )
- A. family Ethernet-switching
- B. interface-mode trunk
- C. interface-mode access
- D. family inet
- E. inter-switch-link
Answer: A,B,E
NEW QUESTION 38
Click the Exhibit button.
Referring to the exhibit, which statement is true?
- A. The current device is authenticated using MAC RADIUS.
- B. Additional users will automatically be allowed to connect to ge-0/0/15.
- C. Only 802.1X authentication will be used for devices connecting to ge-0/0/15.
- D. The current device was allowed after authentication attempts to the RADIUS server failed.
Answer: D
NEW QUESTION 39
Which two statements are true regarding bidirectional PIM? (Choose two )
- A. It eliminates the need for an RP.
- B. Forwarding paths can be suboptimal
- C. Devices only store group specific entries.
- D. It uses multicast tunneling to forward traffic
Answer: B,C
NEW QUESTION 40
Click the Exhibit button.
Referring to the exhibit, how is R5 able to learn the networks that exist within the NSSA?
- A. R5 does not learn those networks but uses a default route advertised by R2 instead.
- B. R5 learns those networks from Type 3 LSAs advertised by R3.
- C. R5 does not learn those networks and uses a default route advertised by R3 instead.
- D. R5 learns those networks from Type 3 LSAs advertised by R2.
Answer: A
NEW QUESTION 41
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?
- A. There is an interface type mismatch
- B. There is an interface MTU mismatch
- C. There is an OSPF area mismatch
- D. There is an interface subnet mask mismatch
Answer: B
NEW QUESTION 42
Packets enter a Juniper device and are classified as best effort. During the processing of the packet, the classification of the packets is changed to expedited forwarding by a multi-field classifier. The device is using the default CoS policies Which statement is true in this scenario?
- A. The packet is forwarded according to the original packet classification, and the DSCP bits do not change.
- B. The packet is forwarded according to the new packet classification, and the DSCP bits do not change.
- C. The packet is forwarded according to the original packet classification, and the DSCP bits are rewritten to the new class.
- D. The packet is forwarded according to the new packet classification, and the DSCP bits are rewritten to the new class.
Answer: B
NEW QUESTION 43
What are two supported PoE management modes? (Choose two.)
- A. mixed
- B. standalone
- C. class
- D. static
Answer: C,D
NEW QUESTION 44
Exhibit:
Referring to the configuration shown in the exhibit, how many of the routes received from 10.0.0.2 will be active in the routing table?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: D
NEW QUESTION 45
Exhibit:
Referring to the exhibit, which statement is correct*?
- A. This router originated the LSA.
- B. This router is an ABR.
- C. This router is connected to 27 different areas.
- D. This router is an ASBR.
Answer: A
NEW QUESTION 46
You are 802.1X supplicant, but traffic must be accepted once the user has authenticated their computer on the port In this scenario, which supplicant mode should be used?
- A. captive-portal
- B. multiple
- C. single
- D. single-secure
Answer: C
NEW QUESTION 47
Click the Exhibit button.
You are adding VNI 101 to your EVPN-VXLAN network, but traffic is not being sent or received.
Referring to the exhibit, which configuration statement will solve the problem?
- A. set routing-instances EVPN1 vxlan encapsulate-inner-vlan
- B. set routing-instances EVPN1 vrf-table-label
- C. set routing-instances EVPN1 instance-type evpn
- D. set routing-instances EVPN1 bridge-domains BD-101 vxlan vni 101
Answer: C
NEW QUESTION 48
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?
- A. PoE
- B. LLDP-MED
- C. PoE+
- D. LLDP
Answer: B
NEW QUESTION 49
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