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Juniper JN0-649 Online Practice Questions and Exam Preparation

JN0-649 Exam Details

  • Exam Code
    :JN0-649
  • Exam Name
    :Enterprise Routing and Switching, Professional (JNCIP-ENT)
  • Certification
    :Juniper Certifications
  • Vendor
    :Juniper
  • Total Questions
    :65 Q&As
  • Last Updated
    :Jul 09, 2026

Juniper JN0-649 Online Questions & Answers

  • Question 11:

    You are using 802.1X authentication in your network to secure all ports. You have a printer that does not support 802.1X and you must ensure that traffic is allowed to and from this printer without authentication. In this scenario, what will satisfy the requirement?

    A. MAC filtering
    B. MACsec
    C. static MAC bypass
    D. MAC RADIUS

  • Question 12:

    You want to provide Layer 2 connectivity between campus sites using Ethernet switches through a metro Ethernet service provider who isusing Q-in-Q tagging on their network.

    Referring to the exhibit, what are two design considerations in this environment? (Choose two.)

    A. VXLAN could be implemented on your network across this service provider network.
    B. Each campus switch shown must have a C-Tag 300 configured.
    C. L2PT is required on the SP network to support the spanning tree protocol.
    D. Each campus switch shown must have S-Tag 300 configured.

  • Question 13:

    Referring to the exhibit, which two statements are correct? (Choosetwo.)

    A. The BGP neighbor can advertise L3 VPN related routes.
    B. The BGP neighbor cannot advertise EVPN related routes.
    C. The BGP neighbor can advertise EVPN related routes.
    D. The BGP neighbor cannot advertise L3 VPN related routes.

  • Question 14:

    You are asked to configure an802.1X solution that supports dynamic VLAN assignment.

    In this scenario, which two modes support using vendor-specific attributes (VSAs)? (Choose two.)

    A. static MAC bypass mode
    B. single-secure supplicant mode
    C. multiple supplicant mode
    D. singlesupplicant mode

  • Question 15:

    Your EX Series switch has IP telephones and computers connected to a single switch port. You are considering implementing the voice VLAN feature to help with this setup. In this scenario, which two statements are correct? (Choose two.)

    A. Thevoice VLAN feature must be used with LLDP-MED to associate VLAN ID and 802.1p values with the traffic.
    B. The interfaces must be configured as access ports.
    C. Assigning the incoming voice and data traffic to separate VLANs enables the ability to prioritize the traffic using CoS.
    D. The voice VLAN feature will enable incoming tagged data and voice traffic to be associated with separate VLANs.

  • Question 16:

    Which three configuration parameters must match on all switches within the same MSTP region? (Choose three.)

    A. VLAN to instance mapping
    B. revision level
    C. configuration name
    D. bridge priority
    E. region name

  • Question 17:

    You are asked to implement fault tolerant RPs in your multicast network. Which two solutions would accomplish this behavior? (Choose two.)

    A. Use BFD with statically defined RPs.
    B. Use MSDP withstatically defined RPs.
    C. Use anycast PIM with statically defined RPs.
    D. Use IGMPv3 with statically defined RPs.

  • Question 18:

    You are deploying IP phones in your enterprise networks. When plugged in, the IP phones mustbe automatically provided with the correct VLAN ID needed for sending voice traffic to the EX Series switches.

    In this scenario, which two solutions are required to accomplish this task? (Choose two.)

    A. Enable LLDP-MED on appropriate access interfaces.
    B. Create two VLANs and assign them as VLAN members to the appropriate access interfaces.
    C. Enable the voice VLAN feature with the appropriate access interfaces and VLAN ID for voice traffic.
    D. Use LLDP on appropriate interfaces.

  • Question 19:

    A BGP network has been designed to provide resiliency and redundancy to a multihomed customer network.

    Which two statements are correct in this scenario? (Choose two.)

    A. Both the next hops will be used to forward traffic to R2.
    B. A routing policy will be required to forward traffic to both next hops.
    C. The TTL value of 1 is set to limit the scope of the EBGP session.
    D. The ttl statement must be configuredto accommodate peering to a loopback address of a directly connected peer.

  • Question 20:

    BGP multipath or multihop are not configured in your network.

    In this scenario, what is the correct sequence for BGP active route selection?

    A. higher local preference shortest AS path lowest peer address lowest router ID lower origin code
    B. higher local preference shortest AS path lower origin code lowest router ID lowest peer address
    C. higher local preference lowest router ID lowest peer address lower origin code shortest AS path
    D. higher local preference shortest AS path lowest router ID lowest peer address lower origin code

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