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JN0-349 Test Question - Relevant JN0-349 Exam Dumps
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Juniper JN0-349 Exam Certification Details:

Recommended TrainingJunos Intermediate Routing (JIR)
Junos Enterprise Switching (JEX)
Duration90 minutes
Exam CodeJN0-349 JNCIS-ENT
Sample QuestionsJuniper JN0-349 Sample Questions
Passing ScoreVariable (60-70% Approx.)
Exam NameEnterprise Routing and Switching Specialist
Exam Price$300 USD

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Relevant Juniper JN0-349 Exam Dumps - JN0-349 New Braindumps Files

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Juniper JN0-349 Exam Syllabus Topics:

TopicDetails
Topic 1
  • Identify the concepts, operation, or functionality of Layer 2 switching for the Junos OS
  • Firewall filter configuration and application
Topic 2
  • Identify the concepts, operation or functionality of various protocol-independent routing components
  • Routing instances, including RIB groups
Topic 3
  • Designated router (DR) and backup designated router (BDR)
  • Describe the concepts, benefits, operation, or functionality of the Spanning Tree Protocol
Topic 4
  • Identify the concepts, benefits or operation of various Layer 2 protection or security features
  • Layer 2 Switching or VLANs
Topic 5
  • Demonstrate knowledge of how to configure, monitor, or troubleshoot high availability components
  • Native VLANs and voice VLANs
Topic 6
  • Describe the concepts, operation or functionality of IS-IS
  • Static, aggregate, and generated routes
Topic 7
  • Demonstrate knowledge how to configure, monitor, or troubleshoot Spanning Tree
  • Identify the concepts, benefits or operation of Layer 2 firewall filters
Topic 8
  • Port security, including MAC limiting, DHCP snooping, Dynamic ARP inspection (DAI) or IP source guard
  • Inter-VLAN routing
  • Match criteria and actions

Juniper Enterprise Routing and Switching, Specialist (JNCIS-ENT) Sample Questions (Q55-Q60):

NEW QUESTION # 55
If an EX Series switch receives a frame with a known destination MAC address, what is the expected behavior?

  • A. The frame is sent out all trunk ports associated with the ingress VLAN regardless of whether a matching MAC address was found in the bridge table.
  • B. The frame is sent out all ports assigned to all configured VLANs except the ingress port on which the frame was received.
  • C. The frame is sent out the egress port with a matching destination MAC address within the bridge table associated with the ingress VLAN.
  • D. The frame is sent out all ports assigned to the associated VLAN except the ingress port on which the frame was received.

Answer: C


NEW QUESTION # 56
Click the Exhibit button.
Referring to the exhibit, which type of route is displayed?

  • A. aggregate
  • B. generate
  • C. static
  • D. martian

Answer: B


NEW QUESTION # 57
Which two statements about Layer 2 loop prevention protocols are correct? (Choose two.)

  • A. RSTP can take 30 to 50 seconds to respond to a topology change.
  • B. STP distributes the current tree topology using the root bridge.
  • C. STP can take 30 to 50 seconds to respond to a topology change.
  • D. RSTP distributes the current tree topology using the root bridge.

Answer: C,D


NEW QUESTION # 58
When configuring firewall filters, which function does the interface-specific parameter enable on an EX Series switch?

  • A. The interface-specific parameter is required to configured port-based firewall filters.
  • B. The interface-specific parameter is required to configure VLAN-specific counters.
  • C. The interface-specific parameter is required to configure port-specific counters.
  • D. The interface-specific parameter is required to configured VLAN-based filters.

Answer: C


NEW QUESTION # 59
Click the Exhibit button.

Referring to the exhibit, the IRB interfaces are configured with which family?

  • A. inet
  • B. ethernet-switching
  • C. irb
  • D. l3-interface

Answer: A


NEW QUESTION # 60
......

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