Free JN0-649 Questions for Juniper Enterprise Routing and Switching, Professional (JNCIP-ENT) JN0-649 Exam as PDF & Practice Test Engine

  • Exam Code/Number: JN0-649
  • Exam Name/Title: Enterprise Routing and Switching, Professional (JNCIP-ENT)
  • Certification Provider: Juniper
  • Corresponding Certification: JNCIP-ENT
  • Exam Questions: 195
  • Updated On: Oct 04, 2026
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?
Correct Answer: B Vote an answer
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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?
Correct Answer: C Vote an answer
When configuring 802.1X authentication, what are three server fail fallback settings? (Choose three.)
Correct Answer: A,B,E Vote an answer
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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?
Correct Answer: D Vote an answer
Which two statements are true about the 802. 1X output shown in the exhibit? (Choose two.)
Correct Answer: A,D Vote an answer
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?
Correct Answer: C Vote an answer
You are troubleshooting an OSPF adjacency issue between R1 and R2.

What is the reason for the ExStart state shown in the exhibit?
Correct Answer: A Vote an answer
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?
Correct Answer: A Vote an answer
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?
Correct Answer: A Vote an answer
What are two OSPF LSA types? (Choose two.)
Correct Answer: A,B Vote an answer
Referring to the exhibit, which two statements are correct? (Choose two.)
Correct Answer: A,B Vote an answer
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Referring to the exhibit, which LSA type is used to advertise 192.168.1.0/24 to R5?
Correct Answer: B Vote an answer
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What information is contained in an OSPF LSA header? (Choose two.)
Correct Answer: A,B Vote an answer
You are troubleshooting a route problem in the topology shown in the exhibit. The 10.30.0 0/24 route is not reachable from the R3 router. What would cause this problem?
Correct Answer: A Vote an answer
You recently implemented the configurations shown in the exhibit. After committing these changes, the community devices connected to AS-1 are not able to communication with the appropriate community devices connected to AS-2.
What must be to allow these community devices to communicate?
Correct Answer: E Vote an answer
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