The JN0-349 Enterprise Routing and Switching, Specialist (JNCIS-ENT) exam new released on September 13, 2021. Upon its release, it will replace the JN0-348 as the live version of the JNCIS-ENT exam. Passcert team new cracked high-quality Juniper JNCIS-ENT JN0-349 Dumps that will allow you to improve your preparation level for the Juniper JN0-349 exam.So you can prepare from this file and be confident in your real exam.All Juniper JNCIS-ENT JN0-349 Dumps will help you completely prepared for your JN0-349 exam and get familiar with real exam scenario.Then you will be able to clear the Juniper JN0-349 exam on the first attempt.

This track enables you to demonstrate competence with networking technology in general and Juniper Networks enterprise routing and switching platforms. JNCIS-ENT, the specialist-level certification in this track, is designed for experienced networking professionals with beginner to intermediate knowledge of routing and switching implementations in Junos. The written exam verifies your basic understanding of routing and switching technologies and related platform configuration and troubleshooting skills.

JNCIA-Junos: Junos, Associate. For details, see JNCIA-Junos(JN0-103)

JNCIS-ENT: Enterprise Routing and Switching, Specialist. 

JNCIP-ENT: Enterprise Routing and Switching, Professional. For details, see JNCIP-ENT(JN0-648)

JNCIE-ENT: Enterprise Routing and Switching, Expert. For details, see JNCIE-ENT.

Exam Code: JN0-349

Exam Length: 90 minutes

Exam Type: Written exam, plus 65 multiple-choice questions

Delivered by: Pearson VUE

Software Versions: Junos 21.1

Prerequisite Certification: JNCIA-Junos

Identify the concepts, operation, or functionality of Layer 2 switching for the Junos OS

Describe the concepts, benefits, or functionality of VLANs

Demonstrate knowledge how to configure, monitor or troubleshoot Layer 2 switching or VLANs

Describe the concepts, benefits, operation, or functionality of the Spanning Tree Protocol

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

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

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

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

Identify the concepts, operation or functionality of various protocol-independent routing components

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

Describe the concepts, operation or functionality of OSPF

Demonstrate knowledge how to configure, monitor or troubleshoot OSPF

Describe the concepts, operation or functionality of IS-IS

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

Describe the concepts, operation or functionality of BGP

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

Identify the concepts, requirements or functionality of IP tunneling

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

Identify the concepts, benefits, applications or requirements for high availability in a Junos OS environment

Demonstrate knowledge of how to configure, monitor, or troubleshoot high availability components

1. Which operational mode command will show the VRRP priority?

A. show vrrp detail

B. show interfaces vrrp extensive 

C. show vrrp summary 

D. monitor interfaces vrrp

Answer: A

2. Which command shows you the status of the redundant trunk groups configured on an EX Series switch?

A. show interfaces 

B. show redundant-trunk-group 

C. show spanning-tree interface 

D. show ethernet-switching redundant-trunk-group

Answer: A

3. Which two tools are useful for monitoring inter-VLAN routing? (Choose two.)

A. vlan-trace 

B. GVRP 

C. ping 

D. traceroute

Answer: CD

4. You must allow both untagged and tagged VLAN traffic to enter an interface on an EX Series switch. Which two methods satisfy this requirement? (Choose two.)

A. Configure the port with dual-mode VLAN tagging. 

B. Configure the port using the voice VLAN feature. 

C. Configure the port with the native-vlan-id parameter. 

D. Configure the port with the access parameter.

Answer: BC

5. Which protocol family must you configure to enable bridging on an interface of an EX Series switch?

A. inet 

B. inet-bridging 

C. ethernet-switching 

D. ethernet-bridging

Answer: C

6. What are three valid bridging mechanisms? (Choose three.)

A. Forwarding 

B. Refreshing 

C. Flooding 

D. Aging 

e) Segmenting

Answer: ACD

7. A root bridge in an RSTP network is connected to other neighboring bridges using point-to-point links. Which combination of port types can exist on the root bridge?

A. There can be some combination of designated ports and alternate ports. 

B. There can be some combination of root ports and alternate ports. 

C. All ports will be designated ports. 

D. All ports will be root ports.

Answer: C

8. Which two statements regarding an STP BPDU Ethernet frame are true? (Choose two.)

A. The source MAC address is always 01:80:C2:00:00:00. 

B. The destination MAC address is always 01:80:C2:00:00:00. 

C. The destination MAC address is the MAC address associated with the receiving interface. 

D. The source MAC address is the MAC address associated with the transmitting interface.

Answer: BD

9. Which statement is true regarding STP?

A. All switch ports operating in the point-to-point mode have a quicker recovery time than switch ports operating in shared mode. 

B. All switch ports must pass through the listening and learning states before they can be placed in the forwarding state. 

C. Edge ports are automatically placed in the forwarding state when they are operational. 

D. Nonedge ports must receive at least one keepalive every six seconds to remain operational.

Answer: B

10. Which is evaluated first when selecting a BGP route?

A. MED 

B. Origin

C. Local preference 

D. AS path

Answer: C