[Q40-Q60] Certification Training for JN0-349 Exam Dumps Test Engine [2023]

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Certification Training for JN0-349 Exam Dumps Test Engine [2023]

May 07, 2023 Step by Step Guide to Prepare for JN0-349 Exam

Juniper JN0-349 Exam Topics:

Section Objectives
Layer 2 Security Identify the concepts, benefits or operation of various Layer 2 protection or security features

  • BPDU, loop or root protection
  • Port security, including MAC limiting, DHCP snooping, Dynamic ARP inspection (DAI) or IP source guard
  • MACsec
  • Storm control

Identify the concepts, benefits or operation of Layer 2 firewall filters

  • Filter types
  • Processing order
  • Match criteria and actions

Demonstrate knowledge how to configure, monitor, or troubleshoot Layer 2 security

  • Protection
  • Port security
  • Storm control
  • Firewall filter configuration and application
IS-IS Describe 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)
Protocol Independent Routing Identify 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
Tunnels Identify the concepts, requirements or functionality of IP tunneling

  • Tunneling applications and considerations
  • GRE
  • IP-IP

Demonstrate knowledge of how to configure, monitor or troubleshoot IP tunnels

  • GRE
  • IP-IP
  • Troubleshooting tools (e.g., ping, traceroute, trace options, show commands, logging)

Juniper JN0-349 Exam Certification Details:

Exam Name Enterprise Routing and Switching Specialist
Number of Questions 65
Exam Registration PEARSON VUE
Recommended Training Junos Intermediate Routing (JIR)
Junos Enterprise Switching (JEX)
Duration 90 minutes

 

NEW QUESTION 40
Click the Exhibit button.

Given the route shown in the exhibit, which two prefixes contribute to the aggregate route? (Choose two.)

 
 
 
 

NEW QUESTION 41
What is the default BGP group type on a Junos device?

 
 
 
 

NEW QUESTION 42
Click the Exhibit button.

Referring to the exhibit, Router-1 and Router-2 are failing to form an IS-IS adjacency.
What should you do to solve the problem?

 
 
 
 

NEW QUESTION 43
Click the Exhibit button.

Referring to the exhibit, which port on Switch-2 will be selected as the RSTP root port?

 
 
 
 

NEW QUESTION 44
You are enabling dynamic ARP inspection on an EX4300 switch.
Which service is enabled by default in this scenario?

 
 
 
 

NEW QUESTION 45
Exhibit.

You are attempting to set up VRRP with R1 and R2 being participating members. You want R1 to be the master router and R2 to be the backup router with the virtual router they create being at address 172.25.100.1. The virtual router is not pinging from either User A or User B.
Referring to the exhibit, what must be done to correct the problem?

 
 
 
 

NEW QUESTION 46
What are the three possible port states when using RSTP? (Choose two.)

 
 
 
 
 

NEW QUESTION 47
Click the Exhibit button.
Referring to the exhibit, which three statements are correct? (Choose three.)

 
 
 
 
 

NEW QUESTION 48
Given the route shown in the exhibit, which two prefixes contribute to the aggregate route?
(Choose two.)

 
 
 
 

NEW QUESTION 49
Which two statements are true about high availability on Junos devices? (Choose two.)

 
 
 
 

NEW QUESTION 50
Which three mechanisms are associated with the bridging process? (Choose three.)

 
 
 
 
 

NEW QUESTION 51
You have configured storm control on your network devices. Your network has grown and you no longer have time to investigate each occurrence of a storm control violation. You want to enable a port to automatically be re-enabled after a storm violation.
In this scenario, which Junos OS configuration timeout would accomplish this task?

 
 
 
 

NEW QUESTION 52
You have a conference room with an open network port that is used by employees to connect to
the network.
You are concerned about rogue switches being connected to this port.
Which two features should you enable on your switch to limit access to this port? (Choose two.)

 
 
 
 

NEW QUESTION 53
You need to a new ESXi host connected to port ge-0/0/1. One of the VMs configured with VLAN
10 is not reachable from any other device on the switch.
To troubleshoot, you decide to verify of the VMs MAC address is learned properly under VLAN
10.
Which command would you use in this scenario?

 
 
 
 

NEW QUESTION 54
If an EX Series switch receives a frame with a known destination MAC address, what is the expected behavior?

 
 
 
 

NEW QUESTION 55
Click the Exhibit button. Your router is configured to peer with your ISP’s router using BGP. You
can only control your BGP configuration.
Which address families are negotiated between the two BGP peers shown in the exhibit?

 
 
 
 

NEW QUESTION 56
Which two statements are true about GRE tunnels on Junos devices? (Choose two.)

 
 
 
 

NEW QUESTION 57
You must implement filter-based forwarding. You need to direct traffic from 192.168.1.0/24
through vr1 and traffic from 10.210.0.128/26 through vr2.
Which configuration is correct in this scenario?

 
 
 
 

NEW QUESTION 58
Click the Exhibit button.

You manage the Layer 2 network shown in the exhibit. You experience a failure on the ge-0/0/0 link between Switch-1 and Switch-2.
Which statement is correct about the expected behavior?

 
 
 
 

NEW QUESTION 59
You have configured OSPF routing as shown in the exhibit. You notice that all interfaces have
formed full adjacencies, with the exception of the interfaces connecting R3 and R4 with a status
of 2Way.
What is the reason for this status?

 
 
 
 

NEW QUESTION 60
Click the Exhibit button.

Referring to the exhibit, what is the problem?

 
 
 
 

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