JN0-662 Exam Details

  • Exam Code
    :JN0-662
  • Exam Name
    :Service Provider Routing and Switching - Professional (JNCIP-SP)
  • Certification
    :Juniper Certifications
  • Vendor
    :Juniper
  • Total Questions
    :66 Q&As
  • Last Updated
    :Jul 14, 2026

Juniper JN0-662 Online Questions & Answers

  • Question 51:

    Click the Exhibit button.

    You have configured the OSPF network as shown in the exhibit. However, R4 and R5 do not have connectivity to prefixes outside of Area 10. In this scenario, what will solve this problem?

    A. Configure default-metric on R2 and R3 for Area 10.
    B. Configure no-summaries on R4 for Area 10.
    C. Create a routing policy on R2 and R3 to redistribute Area 0 routes.
    D. Configure the R2-R4 and R3-R4 links as interface-type p2mp.

  • Question 52:

    Click the Exhibit button.

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

    A. A BGP full mesh is only required between PE-1 and PE-2.
    B. A BGP full mesh is required between P1, P2, PE-1, and PE-2.
    C. MPLS must only be enabled on PE-1 and PE-2.
    D. MPLS must be enabled on P1, P2, PE-1, and PE-2.

  • Question 53:

    Click the Exhibit button.

    R5 must advertise Subnet A into IS-IS so that Subnet A and Subnet B can communicate. Subnet B must be able to forward traffic to Subnet A and towards Area 49.0001. However, R5 should not be able to route traffic from Subnet A to Area 49.0001.

    Referring to the exhibit, how would you solve this problem?

    A. Configure Level 2 on all links in Area 49.0002.
    B. Configure the set protocols isis ignore-attached-bit parameter on R5.
    C. Configure the set protocols isis overload parameter on R6.
    D. Configure an export policy on R6 to reject all routes except Subnet B towards R5.

  • Question 54:

    Click the Exhibit button.

    Referring to the exhibit, when building an interprovider VPN Option C between AS65100 and AS65200, which two parameters must be configured on the EBGP connection between PE1 and PE2? (Choose two.)

    A. family inet-vpn unicast
    B. multihop
    C. family inet labeled-unicast
    D. multipath

  • Question 55:

    Which authentication strategy authenticates IS-IS hello PDUs only?

    A. interface authentication
    B. area authentication
    C. domain authentication
    D. level authentication

  • Question 56:

    Which two routes use a proper route distinguisher? (Choose two.)

    A. 192.168.0.1:12:10.1.0.0/16
    B. 12345:12:10.1.0.0/16
    C. 192.168.0.1:10.1.0.0:12/16
    D. 12345:10.1.0.0:12/16

  • Question 57:

    Click the Exhibit button.

    The exhibit shows a BGP peering session for two PE routers. The BGP session is up, but IPv4 hosts in the Layer 3 VPN that use the BGP session are unable to communicate. What is the problem?

    A. The BGP peer does not support the add-path feature.
    B. The BGP peer does not support the restarter functionality.
    C. The local BGP router does not support Layer 2 VPN and Layer 3 VPN NLRI address families at the same time.
    D. There is a mismatch in the supported NLRI address families between the BGP peers.

  • Question 58:

    Click the Exhibit button.

    The route shown in the exhibit is being advertised to the EBGP peer and displays a next hop of itself. However, you do not have a next-hop self policy configured. What would cause this behavior?

    A. The IBGP peers have a next-hop self policy, which the router is exporting to the EBGP neighbors.
    B. The set protocols bgp path-selection as-path-ignore is not set and must be added so the next-hop attribute will propagate from the peer.
    C. The set protocols bgp accept-remote-next hop is not set and must be added so the next- hop attribute will propagate from the peer.
    D. The next-hop attribute was modified by default when it was advertised to the EBGP peer, without applying a policy.

  • Question 59:

    Click the Exhibit button.

    After an acquisition, a customer experiences OSPF flooding during network consolidation and the router is experiencing performance problems. Referring to the exhibit, which OSPF feature set should you add or modify to increase capacity?

    A. traffic engineering
    B. OSPF authentication
    C. Bidirectional Forwarding Detection
    D. database protection

  • Question 60:

    In a carrier-of-carrier VPN model, which type of network layer reachability information is used for the MP-BGP signaling between CE and PE routers?

    A. flow
    B. labeled-unicast
    C. unicast
    D. inet-vpn

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