Free PDF 2026 Juniper Professional JN0-364 Learning Mode

Free Juniper JN0-364 Dumps to prepare for the Service Provider Routing and Switching, Specialist (JNCIS-SP) JN0-364 exam is a great way to gauge your progress in preparation. You can also check your progress with the help of evaluation reports. These reports will help you know where you stand in your preparation and boost your confidence.

Juniper JN0-364 Exam Syllabus Topics:

SectionObjectives
MPLS and Service Provider Technologies- VPN services
  • 1. Layer 2 VPN overview
    • 2. Layer 3 VPN concepts
      - MPLS fundamentals
      • 1. Label switching and forwarding
        • 2. LDP operations
          BGP and Routing Policy- Routing policy control
          • 1. Route filtering and manipulation
            • 2. Import/export policies
              - BGP fundamentals
              • 1. eBGP and iBGP operations
                • 2. Attributes and path selection
                  OSPF and IS-IS Routing Protocols- OSPF configuration and troubleshooting
                  • 1. Areas and LSAs
                    • 2. Adjacency and neighbor states
                      - IS-IS operation in service provider networks
                      • 1. Levels and routing hierarchy
                        • 2. LSP and SPF calculation
                          Service Provider Architecture & Junos Fundamentals- Junos OS routing fundamentals
                          • 1. Junos CLI and configuration hierarchy
                            • 2. Routing table and forwarding concepts
                              - Service provider network design basics
                              • 1. Scalability considerations
                                • 2. Core, edge, and access architecture
                                  Troubleshooting and Operations- Network troubleshooting methodology
                                  • 1. Junos operational commands
                                    • 2. Protocol verification tools
                                      - Performance and monitoring
                                      • 1. Traffic analysis basics
                                        • 2. System logging and alarms

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                                          Juniper JN0-364 Exam Sample Questions - JN0-364 Exam Study Guide

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                                          Juniper Service Provider Routing and Switching, Specialist (JNCIS-SP) Sample Questions (Q163-Q168):

                                          NEW QUESTION # 163
                                          A service provider is onboarding a new enterprise customer that operates multiple branch offices, each with its own set of VLANs. The customer requires transparent Layer 2 connectivity between sites while maintaining separation of internal VLANs. The provider must also ensure that customer VLAN identifiers do not conflict with other customers on the shared infrastructure. Which solution would provide the desired results?

                                          Answer: D

                                          Explanation:
                                          In a service provider environment,Q-in-Q tunneling(also known as 802.1ad or double-tagging) is the standard solution for transporting multiple customer VLANs over a shared provider backbone while maintaining total separation.
                                          According to Juniper Networks documentation, Q-in-Q works by adding a second 802.1Q tag (theService Provider tagor S-tag) to the customer's already tagged frames (theCustomer tagor C-tag). This creates a
                                          "tunnel" at Layer 2. This solution specifically addresses all the customer's requirements:
                                          * Transparent Layer 2 Connectivity:Because the provider simply encapsulates the customer's frames, the customer's internal BPDU traffic (like Spanning Tree) and VLAN tags are preserved and delivered transparently to the remote site.
                                          * Separation of Internal VLANs:The customer can run their own internal VLAN IDs (1-4094) without the provider needing to know or manage them.
                                          * Conflict Avoidance:Different customers on the same provider infrastructure are assigned unique S- tags. Even if two different customers both use "VLAN 10" internally, they remain isolated because their traffic is encapsulated in different provider S-tags.
                                          Why other options are incorrect:
                                          * Layer 3 VPN (Option B):While MPLS L3VPNs are common, they provide Layer 3 (IP) connectivity, not the "transparent Layer 2" connectivity requested.
                                          * GRE Tunnels (Option C):GRE is a Layer 3 encapsulation and does not natively provide the transparent VLAN bridging required for a multi-site Layer 2 service.
                                          * NAT/Firewall (Option D):These are security and address-translation services for internet access and do not facilitate site-to-site Layer 2 bridging.


                                          NEW QUESTION # 164
                                          Which two statements are correct about the behavior of IS-IS metrics? (Choose two.)

                                          Answer: C,D

                                          Explanation:
                                          Wide metrics in IS-IS allow for a larger metric value than what is available with narrow metrics, which supports a maximum of 63. Wide metrics also enable an interface to advertise different metrics for Level 1 and Level 2, allowing for more flexible routing policies and greater scalability in large networks.


                                          NEW QUESTION # 165
                                          Click the Exhibit button.

                                          Referring to the exhibit, which two statements are true? (Choose two.)

                                          Answer: B,C

                                          Explanation:
                                          The routing table shows two equal-cost next hops for the prefix and both are installed in the forwarding table, which means the router is selecting both next hops for forwarding traffic. This indicates equal-cost multipath forwarding.
                                          The forwarding table entry shows a load-balancing group containing both next hops, which reflects the default Junos behavior of performing load balancing across equal-cost paths when multiple next hops exist for the same route.


                                          NEW QUESTION # 166
                                          Which OSPF packet type is used to initiate and maintain neighbor relationships?

                                          Answer: B

                                          Explanation:
                                          TheHello packetis the most basic, yet most vital, component of the OSPF protocol. It serves as the primary mechanism for neighbor discovery, parameter negotiation, and "keepalive" functionality. Per Juniper Networks' routing documentation, OSPF routers use the Hello protocol to dynamically discover other OSPF- enabled routers on their directly connected segments.
                                          When OSPF is enabled on a Junos interface, the router begins multicasting Hello packets (typically to the
                                          224.0.0.5"All OSPF Routers" address). This initiates the neighbor relationship. For two routers to move beyond theInitstate and become neighbors, they must agree on several critical parameters contained within the Hello packet:
                                          * Area ID:Routers must be in the same OSPF area.
                                          * Authentication:Passwords or keys must match.
                                          * Timers:The Hello and Dead intervals must be identical.
                                          * Options:Such as Stub area flags.
                                          Beyond the initial "initiation," the Hello packet is used tomaintainthe relationship. By continuously sending these packets at a fixed interval (the Hello interval), a router signals to its peers that it is still functional. If a router stops receiving Hello packets from a neighbor for a duration exceeding theDead Interval, it declares the neighbor "down," flushes the associated LSAs from the database, and triggers a new SPF calculation.
                                          Furthermore, on multi-access networks like Ethernet, the Hello packet is the vehicle for the election of the Designated Router (DR)andBackup Designated Router (BDR). By exchanging priority values and Router IDs within the Hello packets, the segment can elect a central point of contact to minimize the number of adjacencies required on the wire.


                                          NEW QUESTION # 167
                                          You are bringing a new network online with three MX Series devices enabled for STP. No root bridge priority has been configured. Which statement is true in this scenario?

                                          Answer: D

                                          Explanation:
                                          The root bridge in a spanning-tree network is the bridge with the smallest or the lowest bridge ID.
                                          In the absence of a manually configured priority, the Spanning Tree Protocol (STP) elects the root bridge based on the lowest bridge ID, which is a combination of the priority and the MAC address.
                                          The device with the lowest MAC address will have the lowest bridge ID and thus be elected as the root bridge.


                                          NEW QUESTION # 168
                                          ......

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