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Juniper JN0-650 Exam Questions

Exam Name: Enterprise Routing and Switching, Professional
Exam Code: JN0-650 JNCIP-ENT
Related Certification(s): Juniper Enterprise Routing and Switching Certification
Certification Provider: Juniper
Number of JN0-650 practice questions in our database: 65 (updated: Feb. 19, 2026)
Expected JN0-650 Exam Topics, as suggested by Juniper :
  • Topic 1: Interior Gateway Protocols (IGPs): This domain covers internal routing protocols operating within a single autonomous system, including OSPFv2, OSPFv3, and routing policy implementation, along with configuration, troubleshooting, and monitoring skills.
  • Topic 2: BGP: This section focuses on Border Gateway Protocol operations including route selection, next hop resolution, BGP attributes, communities, load balancing, IPv4/IPv6 address families, advanced options, and routing policy implementation.
  • Topic 3: IP Multicast: This domain addresses one-to-many communication using multicast routing, covering addressing, ASM vs SSM models, RPF, IGMP/snooping, PIM sparse-mode, rendezvous points, Anycast RP, MSDP, and routing policies.
  • Topic 4: Ethernet Switching and Spanning Tree: This section covers advanced Layer 2 switching including filter-based VLANs, private VLANs, MVRP, Layer 2 tunneling via Q-in-Q and L2PT, plus MSTP and VSTP protocols.
  • Topic 5: Layer 2 Authentication and Access Control: This domain examines network access control mechanisms including 802.1x, MAC RADIUS, captive portal, server fail fallback, guest VLANs, and multi-method authentication considerations.
  • Topic 6: IP Telephony Features: This section focuses on features supporting VoIP deployments including Power over Ethernet, LLDP/LLDP-MED protocols, and voice VLAN implementation.
  • Topic 7: Class of Service (CoS): This domain covers QoS mechanisms in Junos including CoS processing, header fields, forwarding classes, classification, policers, schedulers, drop profiles, shaping, and rewrite rules.
  • Topic 8: EVPN: This section addresses Ethernet VPN technology for Layer 2 over Layer 3 connectivity, covering EVPN route types, VXLAN encapsulation, and multi-homing configurations.
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Norah

5 days ago
I'm thrilled to have passed the Juniper Certified: Enterprise Routing and Switching, Professional exam! Thanks to Pass4Success for the excellent preparation materials.
upvoted 0 times
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Albina

12 days ago
Passing the Juniper Enterprise Routing and Switching, Professional exam was a huge relief. Revise the key topics thoroughly using PASS4SUCCESS practice tests.
upvoted 0 times
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Kirby

19 days ago
Finished the Juniper ERS Professional exam today, and the emphasis on Layer 2 Authentication and Access Control finally clicked thanks to Pass4Success practice questions. There was one tricky item about 802.1X and how reauthentication interacts with dynamic VLAN assignment, which I was unsure about at first, yet the practice drills clarified the sequence of EAPOL messages and the role of RADIUS in enforcement; I ended up passing. Could you describe how you would design a policy to enforce dynamic VLAN assignment using 802.1X in a mixed access environment?
upvoted 0 times
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Willis

27 days ago
I was nervous at the start, unsure I could tackle the Juniper ERS Professional exam. PASS4SUCCESS walked me through concise, high-yield topics and timed practice that built my confidence, and I walked in ready. You got this—trust the process and keep practicing.
upvoted 0 times
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Leonard

1 month ago
I just cleared the Juniper Enterprise Routing and Switching, Professional exam, and the Pass4Success practice questions were instrumental in reinforcing the EVPN concepts and the way VXLAN overlays are built, along with the associated MAC learning behavior. I was a bit unsure about a question that asked how EVPN handles MAC mobility and the selective flooding rules in an MP-BGP control plane, but the practice set helped me reason through the control-plane signaling and route targets, and I still managed to pass. Do you recall a question about EVPN route types (Type-5 versus Type-2) and their implications for advertised MAC/IP routes?
upvoted 0 times
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Maricela

1 month ago
Be prepared for questions on OSPF route summarization and how it can optimize routing table size.
upvoted 0 times
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Nathalie

2 months ago
PASS4SUCCESS practice exams were a game-changer for me. Manage your time wisely and don't get bogged down on any single question.
upvoted 0 times
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Free Juniper JN0-650 Exam Actual Questions

Note: Premium Questions for JN0-650 were last updated On Feb. 19, 2026 (see below)

Question #1

Which statement about LLDP and LLDP-MED operations on EX Series devices is correct?

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Correct Answer: C

Question #2

Exhibit

Your network receives the full Internet BGP routing table from two different ISPs. You want your local routers to use Provider A to forward all Internet traffic as long as Provider A is available.

Referring to the exhibit, which two actions would satisfy this requirement? (Choose two.)

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Correct Answer: A, B

Question #3

You have configured DSCP CoS in your network and have applied BA and multifield classifiers to all interfaces.

In this scenario, which statement is correct?

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Correct Answer: A

Question #4

You are deploying a three-stage EVPN environment with VXLAN using EX and QFX Series switches. The leaf devices will perform the gateway services. Which two statements are correct in this scenario? (Choose two.)

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Correct Answer: A, B

Question #5

You are enabling CoS throughout your enterprise network using the DSCP bits. You plan to use an MF classifier on all edge devices while using BA classifiers on all transit core devices

In this scenario, what should you use to provide consistent handling of traffic?

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Correct Answer: A

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