2024 Realistic Verified Free Juniper JN0-649 Exam Questions
JN0-649 Real Exam Questions and Answers FREE
The JN0-649 exam consists of 65 multiple-choice questions and has a time limit of 120 minutes. JN0-649 exam can be taken at Pearson VUE test centers worldwide or online through Juniper Networks' ProctorU service. To prepare for the exam, Juniper Networks offers a range of training courses and resources, including instructor-led classes, online self-paced courses, and exam preparation guides. Passing the JN0-649 exam and earning the JNCIP-ENT certification demonstrates a commitment to professional development and positions network professionals for career advancement opportunities.
NEW QUESTION # 23
Which two statements are correct regarding the behavior shown in the exhibit? (Choose two.)
- A. The ge-1/1/0 interface is configured as secondary for Area 0.
- B. The ge-1/1/0 interface is configured as secondary for Area 100.
- C. The router is not an ABR.
- D. The router is an ABR.
Answer: B,D
NEW QUESTION # 24
Your Net is learning the 210.210.40.0/24 route from Provider A and Provider B YourNet would like to forward traffic destined to the 210.210.40.0/24 networking using Provider B.
Referring to the exhibit, how would you accomplish this task?
- A. Add the well-known no-export community to the routes learned through R1.
- B. Add the well-known no-export community to the routes learned through R2.
- C. Apply an export policy to R2's IBGP peers to set a Their local preference.
- D. Apply an export policy to R1's IBGP peers to set a higher local preference.
Answer: C
NEW QUESTION # 25
which protocol is a multicast routing protocol?
- A. IS-IS
- B. BGP
- C. P1M
- D. OSPF
Answer: C
NEW QUESTION # 26
Which two statements are correct about a functional ESI LAG interface? (Choose two )
- A. The ESI values must be different
- B. The LACP system ID must be different
- C. The LACP system ID must be the same
- D. The ESI values must be the same
Answer: C,D
NEW QUESTION # 27
Which type of BGP is used to peer with a different autonomous system?
- A. classless
- B. external
- C. static
- D. dynamic
Answer: B
NEW QUESTION # 28
What are two OSPF LSA types? (Choose two.)
- A. Network
- B. Router
- C. Stub
- D. Transit
Answer: A,B
NEW QUESTION # 29
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?
- A. Router E receives Type 1 withdrawal messages from router D.
- B. Router E receives Type 2 withdrawal messages from router D.
- C. Router E receives Type 1 withdrawal messages from router C.
- D. Router E receives Type 2 withdrawal messages from router C.
Answer: A
NEW QUESTION # 30
In OSPF, how does a router ensure that LSAs advertised to a neighboring router are received?
- A. LSAs are sent over a TCP connection.
- B. LSAs are advertised with an acknowledgement bit.
- C. LSAs are acknowledged by the neighboring router.
- D. LSA flooding guarantees that all routers will receive them successfully.
Answer: C
NEW QUESTION # 31
You have configured MSTP in your Layer 2 network.
You are having problems with it establishing correctly.
Referring to the exhibit, what is causing the problem?
- A. The MSTI-to-VLAN mapping does not match
- B. You must assign a context ID number other than zero
- C. The revision number is the same on both devices
- D. The region name is not correct
Answer: A
NEW QUESTION # 32
Which two statements are true regarding bidirectional PIM? (Choose two )
- A. Devices only store group specific entries.
- B. Forwarding paths can be suboptimal
- C. It uses multicast tunneling to forward traffic
- D. It eliminates the need for an RP.
Answer: A,B
NEW QUESTION # 33
You are redistributing static routes into an OSPF area. Which two statement are true is this scenario? (Choose two.)
- A. The routes can be advertised in type LSAs.
- B. The external route advertisements have a domain scope.
- C. The area must be the backbone area.
- D. The area must be stub area.
Answer: A,C
NEW QUESTION # 34
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-information-rate will be rate limited.
- B. Traffic exceeding the excess-burst size will be discarded.
- C. Traffic exceeding the committed-burst size will be marked with a loss priority of high.
- D. Traffic exceeding the committed-burst size will be discarded.
Answer: B
Explanation:
Red--Traffic that exceeds the burst size for peak traffic (EBS), single-rate marks packets with an implicit loss priority of high and, optionally, discards the packets.
https://www.juniper.net/documentation/en_US/junos/topics/topic-map/policer-single-rate-three- color.html
https://www.juniper.net/documentation/us/en/software/junos/routing-policy/topics/topic- map/policer-single-rate-three-color.html
NEW QUESTION # 35
Which two statements about BGP communities are true? (Choose two.)
- A. A community is not a transitive attribute.
- B. A prefix can only belong to one community.
- C. A prefix can belong to more than community.
- D. A BGP device can set, append, or modify the community of a route.
Answer: B,D
NEW QUESTION # 36
Referring to the exhibit, you configured a new multicast classifier for the ge-1/2/0 interface ICMP traffic to the best-effort queue and traffic from 190.168.20.0/24 to the expedited forwarding queue.
You received noticed that some application 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 2 from protocol tcp - C. [edit firewall family inet filter ingress
User@host # set term 2 from service-filter hit - D. [edit firewall family inet filter ingress
User@host # set term 3 then next
Answer: A
NEW QUESTION # 37
Referring to the exhibit, which statement is correct?
- A. The route is learned from a multipath BGP session.
- B. The route is learned from three different neighbors.
- C. The route is learned from a multihop BGP session.
- D. The route is learned from only one neighbor.
Answer: D
NEW QUESTION # 38
Referring to the exhibit, which two statements are correct? (Choose two.)
- A. The DS-1 switch will be root bridge for MSTI 2.
- B. The DS-2 switch will be root bridge for MSTI 2.
- C. The DS-1 switch will be root bridge for MSTI 1.
- D. The DS-2 switch will be root bridge for MSTI 1.
Answer: A,D
Explanation:
Bridge priority is to determine which bridge becomes the designated bridge.
NEW QUESTION # 39
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. inter-switch-link
- B. interface-mode trunk
- C. interface-mode access
- D. family inet
- E. family Ethernet-switching
Answer: A,B,E
NEW QUESTION # 40
Which two multicast listener registration protocols are supported in the Junos operating system? (Choose two.)
- A. IGMP
- B. PIM
- C. MLD
- D. DVMRP
Answer: A,C
Explanation:
internet Group Management Protocol (IGMP) and Multicast Listener Discovery (MLD) are the Multicast Group Membership Discovery (MGMD) protocols
NEW QUESTION # 41
You are deploying new Juniper EX Series switches in a network that currently is using Cisco's Per- VLAN spanning tree plus (PVST+) and you must provide compatibility with this environment.
Which spanning tree protocol do you deploy in this scenario?
- A. VSTP
- B. STP
- C. MSTP
- D. RSTP
Answer: C
NEW QUESTION # 42
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