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Top features of Juniper JN0-349 Exam Practice Test Questions
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Juniper JN0-349 Exam Topics:

SectionObjectives
Protocol Independent RoutingIdentify the concepts, operation or functionality of various protocol-independent routing components
  • Static, aggregate, and generated routes
  • Martian addresses
  • Routing instances, including RIB groups
  • Load balancing
  • Filter-based forwarding

Demonstrate knowledge how to configure, monitor, or troubleshoot various protocol-independent routing components

  • Static, aggregate, and generated routes
  • Load balancing
  • Filter-based forwarding
BGPDescribe the concepts, operation or functionality of BGP
  • BGP basic operation
  • BGP message types
  • Attributes
  • Route/path selection process
  • IBGP and EBGP functionality and interaction

Demonstrate knowledge of how to configure, monitor, or troubleshoot BGP

  • Groups and peers
  • Additional basic options
  • Routing policy application
  • Troubleshooting tools (e.g., ping, traceroute, trace options, show commands, logging)
Spanning TreeDescribe the concepts, benefits, operation, or functionality of the Spanning Tree Protocol
  • STP and RSTP concepts
  • Port roles and states
  • BPDUs
  • Convergence and reconvergence

Demonstrate knowledge how to configure, monitor, or troubleshoot Spanning Tree

  • STP
  • RSTP
IS-ISDescribe the concepts, operation or functionality of IS-IS
  • Link-state database
  • IS-IS PDUs
  • TLVs
  • Adjacencies and neighbors
  • Levels and areas
  • Designated intermediate system (DIS)
  • Metrics

Demonstrate knowledge of how to configure, monitor or troubleshoot IS-IS

  • Levels, interfaces and adjacencies
  • Additional basic options
  • Routing policy application
  • Troubleshooting tools (e.g., ping, traceroute, trace options, show commands, logging)
OSPFDescribe the concepts, operation or functionality of OSPF
  • Link-state database
  • OSPF packet types
  • Router ID
  • Adjacencies and neighbors
  • Designated router (DR) and backup designated router (BDR)
  • OSPF area and router types
  • Realms
  • LSA packet types

Demonstrate knowledge how to configure, monitor or troubleshoot OSPF

  • Areas, interfaces and neighbors
  • Additional basic options
  • Routing policy application
  • Troubleshooting tools (e.g., ping, traceroute, trace options, show commands, logging)

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Enterprise Routing and Switching, Specialist (JNCIS-ENT) latest valid dumps & JN0-349 real exam torrent

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Juniper JN0-349 Exam Certification Details:

Passing ScoreVariable (60-70% Approx.)
Exam CodeJN0-349 JNCIS-ENT
Exam RegistrationPEARSON VUE
Exam NameEnterprise Routing and Switching Specialist
Duration90 minutes
Exam Price$300 USD

Juniper Enterprise Routing and Switching, Specialist (JNCIS-ENT) Sample Questions (Q16-Q21):

NEW QUESTION # 16
Which two statements are correct regarding the root bridge election process when using STP?
(Choose two )

  • A. A lower bridge priority is preferred
  • B. A higher system MAC address is preferred
  • C. A lower system MAC address is preferred
  • D. A higher bridge priority is preferred

Answer: A,C


NEW QUESTION # 17
Your network is configured with dynamic ARP inspection (DAI) using the default parameters for all the DHCP and ARP related configurations. You just added a new device connected to a trunk port and configured it to obtain an IP address using DHCP.
Which two statements are correct in this scenario? (Choose two.)

  • A. DHCP snooping adds the DHCP assigned IP address for the new device to its database.
  • B. The DHCP server assigns the IP addressing information to the new device.
  • C. DAI validates the ARP packets for the new device against the DHCP snooping database.
  • D. The ARP request and response packets for the new device will bypass DAI.

Answer: B,C


NEW QUESTION # 18
Click the exhibit button.

Switch-1 in the exhibit receives a packet from User A with a destination MAC address of 00:26:88:02:74:47.
Which statement in this scenario is correct?

  • A. Switch-1 sends the packet out ge-0/0/7 only.
  • B. Switch-1 sends the packet out ge-0/0/6, ge-0/0/7, ge-0/0/8, and ge-0/0/9.
  • C. Switch-1 sends the packet out ge-0/0/7, ge-0/0/8, and ge-0/0/9.
  • D. Switch-1 sends the packet out ge-0/0/7 and ge-0/0/8.

Answer: A


NEW QUESTION # 19
Which three link-specific fields must match between OSPF neighbors before they form an adjacency over a broadcast medium? (Choose three.)

  • A. dead interval
  • B. hello interval
  • C. router priority
  • D. options
  • E. neighbor

Answer: A,B,E


NEW QUESTION # 20
Which three mechanisms are associated with the bridging process? (Choose three.)

  • A. flooding
  • B. aging
  • C. listening
  • D. blocking
  • E. filtering

Answer: A,B,E


NEW QUESTION # 21
......

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