Category Archives: Juniper

JN0-1362 Service Provider Design Specialist (JNCDS-SP) Exam Dumps

Prerequisite Certification : JNCDA
Delivered by : Pearson VUE
Exam Length : 90 minutes
Exam Type :  Written exam, plus 65 multiple-choice questions

Announcement
On January 17, 2023, the Juniper Networks Certified Design Specialist, Security (JNCDS-SEC) certification and corresponding exam (JN0-1332) will end of life. View the complete announcement here.

The Design track enables you to demonstrate competence with Juniper Networks design principles and associated technologies. JNCDS-SP, one of the specialist-level certifications in this track, is designed for networking professionals and designers with intermediate knowledge of service provider design, theory, and best practices. The written exam verifies your understanding of service provider design principles.

This track includes four certifications:
JNCDA: Design, Associate. For details, see JNCDA.
JNCDS-DC: Data Center Design, Specialist. For details, see JNCDS-DC.
JNCDS-SP: Service Provider Design, Specialist. For details, see the sections below.
JNCDS-SEC: Security Design, Specialist. For details, see JNCDS-SEC.

Exam Preparation
We recommend the following resources to help you prepare for your exam. However, these resources aren’t required, and using them doesn’t guarantee you’ll pass the exam.

Examkingdom Juniper JN0-1362 Exam pdf,

MCTS Training, MCITP Trainnig

Best Juniper JN0-1362 Free downloads , Juniper JNCDS-SP JN0-1362 Dumps at Certkingdom.com

Recommended Training

Juniper Networks Design-Service Provider (JND-SP)

Exam Resources : Juniper TechLibrary
Industry/product knowledge
Additional Preparation
Juniper Learning Portal

Exam Objectives
Here’s a high-level view of the skillset required to successfully complete the JNCDS-SP certification exam.

WAN Connectivity Describe the various methods of WAN connectivity

Public/private/managed
Service provider connectivity
Service provider hand-off methods
Service provider MPLS services
Enterprise Internet transport
Enterprise Layer 2/Layer 3 handoff services
Enterprise private connections
Network Availability and Traffic PrioritizationDescribe network availability concepts

Calculating availability
Physical redundancy
Logical redundancy
Fate sharing (for example, high availability)
Capacity planning

 

Describe class of service concepts

Diffserv
CoS processing
 
Service Provider Core WAN Design
 
Describe the design considerations of a service provider’s core WAN

Network segmentation
IGP design
BGP design
MPLS design
Service Provider Edge WAN DesignDescribe the design considerations of a service provider’s edge WAN

Layer 2 Services
Layer 3 services
Metro Ethernet
Subscriber services
Multicast services
Enterprise WANDescribe the design considerations of an Enterprise WAN

Private WANs
Large enterprise WAN design
SME WAN design
Data Center WANDescribe the design considerations of a data center WAN

Gateway and fabric connectivity
L2 WAN extensions
EVPN
VXLAN
WAN SecurityDescribe the design considerations for security in the WAN

Platform security
BGP Flowspec
MACsec
IPsec
Subscriber access security
WAN ManagementDescribe the design considerations for WAN management

OoB management design
Junos Space management platform
Best practices
SDN in the WANDescribe the design considerations of SDN in the WAN

SDN in the WAN
Paragon Pathfinder
Paragon Planner

QUESTION 1
What are two benefits of including analytics in your network management design proposal? (Choose two.)

A. Analytics can be used for troubleshooting and diagnosing network problems
B. Analytics dynamically standardizes software and firmware versions.
C. Analytics can allow administrators to evaluate and optimize WAN resources.
D. Analytics dynamically makes network optimization change

Answer: CD

QUESTION 2
You work for a corporation deploying new data centers using EVPN/VXLAN You are considering using EVPN for the data center interconnects. The hardware and software being deployed in the data centers support EVPN Type 5 routes.
In this scenario, which additional DCI benefit do Type 5 routes provide?

A. Type 5 routes support Layer 3 connectivity across multiple data centers, eliminating the need to advertise Layer 3 VPN routes.
B. Type 5 routes provide Layer 2 connectivity across multiple data centers, if MPLS encapsulation is being used.
C. Type 5 routes provide Layer 2 connectivity across multiple data centers, if VXLAN encapsulation is being used.
D. Type 5 routes support Layer 2 and Layer 3 connectivity between data center eliminating the need to advertise Layer 3 VPN and Layer 2 VPN routes.

Answer: D

QUESTION 3
You work for a service provider that offers Layer 2 services. One of the customers is purchasing Layer 2 VPN services to interconnect several sites.
In this scenario, which two functions are provided by the PE router? (Choose two )

A. It maintains all customer Layer 3 routing information.
B. It selects the appropriate Layer 2 VPN in the service provider network.
C. It maintains an MP-BGP session with each customer site to exchange customer routing information
D. It maintains MPLS LSPs between the sites.

Answer: AC

QUESTION 4
You are asked to create a point-to-multipoint DCI that does not overwhelm the data plane with MAC learning traffic.
Which protocol would you use in this situation?

A. VPLS
B. PPTP
C. EVPN
D. pseudowire

Answer: A

QUESTION 5
You are designing the physical redundancy for a service provider network and are checking for potential risks due to fate sharing.
Which two sources of fate sharing should you examine in this scenario? (Choose two.)

A. hardware vendor
B. MPLS LSP
C. building location
D. fiber conduit

Answer: BC
 

JN0-649 Juniper Enterprise Routing and Switching, Professional

Exam Code : JN0-649
Prerequisite Certification : JNCIS-ENT
Delivered by : Pearson VUE
Exam Length : 90 minutes
Exam Type : 65 multiple-choice questions
Software Versions : Junos OS 21.2

Recertification
Juniper certifications are valid for three years. For more information, see Recertification.

Exam Details
Exam questions are derived from the recommended training and the exam resources listed above. Pass/fail status is available immediately after taking the exam. The exam is only provided in English.

Exam Preparation
We recommend the following resources to help you prepare for your exam. However, these resources aren’t required, and using them doesn’t guarantee you’ll pass the exam.

Recommended Training
Advanced Junos Enterprise Routing (AJER)
Advanced Junos Enterprise Switching (AJEX)

Exam Resources
Industry/product knowledge
Juniper TechLibrary

Additional Preparation
Juniper Learning Portal

Exam Objectives
Here’s a high-level view of the skillset required to successfully complete the JNCIP-ENT certification exam.

Examkingdom Juniper JN0-649 Exam pdf,

MCTS Training, MCITP Trainnig

Best Juniper JN0-649 Free downloads , Juniper JN0-649 Dumps at Certkingdom.com

Exam ObjectiveDescription
Interior Gateway Protocols (IGPs)
 

Describe the concepts, operation, or functionality of IGPs

IS-IS
OSPFv2 and OSPFv3
Routing Policy
Given a scenario, demonstrate knowledge of how to configure, troubleshoot, or monitor IGPs
 
BGP
Describe the concepts, operation, or functionality of BGP


BGP route selection process
Next hop resolution
BGP attributes: concept and operation
BGP communities
Load balancing – multipath, multihop, forwarding table
NLRI families: inet and inet6
Advanced BGP options

Given a scenario, demonstrate knowledge of how to configure, troubleshoot, or monitor BGP

Implement BGP routing policy
IP Multicast
 
Describe the concepts, operation, or functionality of IP multicast
Components of IP multicast, including multicast addressing IP multicast traffic flow
Any-Source Multicast (ASM) vs. Source-Specific Multicast (SSM)
RPF – concept and operation
IGMP, IGMP snooping
PIM sparse-mode
Rendezvous point (RP) – concept, operation, discovery,
election
Anycast RP
MSDP
Routing policy and scoping

Given a scenario, demonstrate knowledge of how to configure, troubleshoot, or monitor IP multicast
IGMP, PIM-SM (including SSM)
Implement IP multicast routing policy
 
Ethernet Switching and Spanning Tree
 
Describe the concepts, operation or functionality of advanced Ethernet switching
Filter-based VLANs
Private VLANs
Dynamic VLAN registration using MVRP
Tunnel Layer 2 traffic through Ethernet networks
Layer 2 tunneling using Q-in-Q and L2PT

Given a scenario, demonstrate knowledge of how to configure, troubleshoot, or monitor advanced Ethernet switching
Filter-based VLANs
Dynamic VLAN registration using MVRP
Tunnel Layer 2 traffic through Ethernet networks
Layer 2 tunneling using Q-in-Q and L2PT

Describe the concepts, operation, or functionality of advanced spanning tree protocols, including MSTP or VSTP.

Given a scenario, demonstrate knowledge of how to configure, troubleshoot, or monitor MSTP or VSTP.
Layer 2 Authentication and Access ControlDescribe the operation of various Layer 2 authentication or access control features
Authentication process flow
802.1x – concepts and functionality
MAC RADIUS
Captive portal
Server fail fallback
Guest VLAN
Considerations when using multiple authentication/access control methods

Given a scenario, demonstrate how to configure, troubleshoot, or monitor Layer 2 authentication or access control.
IP Telephony FeaturesDescribe the concepts, operation or functionality of features that facilitate IP telephony deployments
Power over Ethernet (PoE)
LLDP and LLDP-MED
Voice VLAN

Given a scenario, demonstrate how to configure, troubleshoot, or monitor features used to support IP telephony deployments.
Class of service (CoS)Describe the concepts, operation, or functionality of Junos CoS for Layer 2/3 networks
CoS processing on Junos devices
CoS header fields
Forwarding classes
Classification
Packet loss priority
Policers
Schedulers
Drop profiles
Shaping
Rewrite rules

Given a scenario, demonstrate knowledge of how to configure, troubleshoot, or monitor CoS for Layer 2 or 3 networks.
EVPNDescribe the concepts, operation, or functionality of Junos EVPN

Route types (e.g., Type 1, 2 3)
VXLAN
Multi-homing (e.g., active route types)

Given a scenario, demonstrate knowledge of how to configure, troubleshoot, or monitor EVPN.

Sample Questions

QUESTION 1
You are asked to establish interface level authentication for users connecting to your network. You must ensure that only corporate devices, identified by MAC addresses, are allowed to connect and authenticate. Authentication must be handled by a centralized server to increase scalability.
Which authentication method would satisfy this requirement?

A. MAC RADIUS
B. captive portal
C. 802.1X with single-secure supplicant mode
D. 802.1X with multiple supplicant mode

Answer: A

QUESTION 2
You enable the Multiple VLAN Registration Protocol (MVRP) to automate the creation and management of virtual LANs.
Which statement is correct in this scenario?

A. The forbidden mode does not register or declare VLANs.
B. When enabled, MVRP affects all interfaces.
C. Timers dictate when link state changes are propagated.
D. MVRP works with RSTP and VSTP.

Answer: B

QUESTION 3
Which address range is used for source-specific multicast?

A. 239.0.0.0
B. 233.0.0.0
C. 232.0.0.0
D. 224.2.0.0

Answer: C

QUESTION 4
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

Answer: B, C, E

QUESTION 5
Which two statements are correct about the deployment of EVPN-VXLAN on QFX Series devices? (Choose two.)

A. Type 1 route advertisements always have the single-active flag set to 1.
B. Junos OS supports underlay replication for BUM traffic forwarding.
C. Junos OS supports ingress replication for BUM traffic forwarding.
D. Type 1 route advertisements always have the single-active flag set to 0.

Answer: B, C

Latest JN0-231 Juniper Security, Associate Exam PDF Download

Exam Details
Exam questions are derived from the recommended training and the exam resources listed above. Pass/fail status is available immediately after taking the exam. The exam is only provided in English.

Exam Code : JN0-231
Prerequisite Certification : None
Exam Length : 90 minutes
Exam Type : 65 multiple-choice questions
Software Versions : Junos OS 21.2

Examkingdom Juniper JN0-231 Exam pdf, Certkingdom Juniper JN0-231 Exam PDF

MCTS Training, MCITP Trainnig

Best Juniper JN0-231 Certification, Juniper JN0-231 PDF Training at Certkingdom.com

Exam Objective

Description
SRX Series Devices

Identify concepts or general features of SRX Series devices
Interfaces
Hardware
Initial configuration
Traffic flow/security processing
vSRX

Junos Security Objects
Identify concepts or general functionality of security zone, screen, address, or services objects

Zones
Screens
Addresses/address books

Security policies
Describe the concepts, benefits, or operation of security policies

Zone-based policies
Global policies
Application firewall
Unified security policies
IPS/IDP
Integrated user firewall

Juniper Advanced Threat Protection

Identify the concepts, benefits, or operation of Juniper ATP Cloud

General operation
Blocking mechanisms

Network Address Translation

Describe the concepts, benefits, or operation of NAT
Source NAT
Destination NAT
Static NAT

IPsec

Identify the concepts, benefits, or operation of IPsec VPNs
IPsec tunnel establishment
IPsec traffic processing
IPsec site-to-site VPNs
Juniper Secure Connect

Unified Threat Management

Identify the concepts, benefits, or operation of UTM
Content filtering
Web filtering
Antivirus
Antispam

Monitoring/Reporting and Troubleshooting

Describe methods for monitoring, reporting, or logging for Juniper security solutions
J-Web
Sky Enterprise
Junos Space Security Director

Who this course is for:

For students preparing for the JNCIA-SEC JN0-231 certification exam
For students who want to demonstrate solid understanding of Juniper security concepts
For network engineers and IT professionals who want to test their Juniper knowledge for their upcoming job interview

QUESTION 1
Which of these about security zones is true?

A. Logical interfaces can only be added to user-defined security zones
B. A security zone must contain at least one interface
C. An interface can belong to multiple security zones
D. A security zone can only contain one interface

Answer: A

QUESTION 2
Which of these cloud providers support vSRX? (Choose two)

A. Contrail Cloud
B. VMware Cloud
C. Microsoft Azure
D. Amazon Web Services

Answer: C,D

QUESTION 3
SSH service has been correctly configured on an SRX device. However, administrators are unable to connect using SSH on the revenue ports.
Which of these can be configured to solve this problem?

A. Allow SSH traffic as host inbound traffic on the incoming security zone
B. Configure an IDP policy to allow SSH traffic
C. Configure a global policy to allow SSH traffic
D. Configure a security policy to allow SSH traffic

Answer: A



 

JN0-349 Juniper Enterprise Routing and Switching, Specialist Exam

Exam Details
Exam questions are derived from the recommended training and the exam resources listed above. Pass/fail status is available immediately after taking the exam. The exam is only provided in English.

Exam Code: JN0-349
Prerequisite Certification: JNCIA-Junos
Delivered by: Pearson VUE
Exam Length: 90 minutes
Exam Type: 65 multiple-choice questions
Software Versions: Junos 21.1


Recertification
Juniper certifications are valid for three years. For more information, see Recertification.

Examkingdom Juniper JN0-349 Exam Brain dump pdf, Certkingdom Juniper JN0-349 Brain Dumps PDF

MCTS Training, MCITP Trainnig

Best Juniper JN0-349 Certification, Juniper JN0-349 Brain Dumps Training at certkingdom.com

Exam Objectives
Here’s a high-level view of the skillset required to successfully complete the JNCIS-ENT certification exam.

Exam Objective
Layer 2 Switching or VLANs

Identify the concepts, operation, or functionality of Layer 2 switching for the Junos OS
Bridging components
Frame processing

Describe the concepts, benefits, or functionality of VLANs
Ports
Tagging
Native VLANs and voice VLANs
Inter-VLAN routing

Demonstrate knowledge how to configure, monitor or troubleshoot Layer 2 switching or VLANs
Interfaces and ports
VLANs
Inter-VLAN Routing

Spanning Tree
Describe 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

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

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

OSPF
Describe 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)

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)

BGP
Describe 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)

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)

High Availability
Identify the concepts, benefits, applications or requirements for high availability in a Junos OS environment
Link aggregation groups (LAG)
Redundant trunk groups (RTG)
Virtual Chassis
Graceful restart (GR)
Graceful Routing Engine switchover (GRES)
Nonstop active routing (NSR)
Nonstop bridging (NSB)
Bidirectional Forwarding Detection (BFD)
Virtual Router Redundancy Protocol (VRRP)
Unified In-Service Software Upgrade (ISSU)

Demonstrate knowledge of how to configure, monitor, or troubleshoot high availability components
LAG and RTG
Virtual Chassis
GR, GRES, NSB, and NSR
VRRP
ISSU
Troubleshooting tools (e.g., trace options, show commands, logging)


QUESTION 1
What are two benefits of 802.3ad link aggregation? (Choose two)

A. It increases bandwidth
B. It ensures symmetrical paths
C. It simplifies interface configuration.
D. It creates physical layer redundancy.

Answer: A, D

Aggregating multiple links between physical interfaces creates a single logical point-to-point trunk
link or a LAG. The LAG balances traffic across the member links within an aggregated Ethernet bundle
and effectively increases the uplink bandwidth. Another advantage of link aggregation is increased
availability, because the LAG is composed of multiple member links. If one member link fails, the LAG
continues to carry traffic over the remaining links.
https://www.juniper.net/documentation/us/en/software/junos/interfaces-ethernetswitches/
topics/topic-map/switches-interface-aggregated.html


QUESTION 2
Which statement is true about IP-IP tunnels?

A. Intermediate devices must have a route to the destination address of the traffic being tunneled.
B. Intermediate devices must have a route to both the tunnel source address and the tunnel destination address.
C. Intermediate devices must have a route to the tunnel destination address but do not require a route to the tunnel source address.
D. Intermediate devices must have a route to the tunnel source address but do not require a route to the tunnel destination address

Answer: B


QUESTION 3
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.)

A. DHCP snooping
B. dynamic ARP inspection
C. MAC limiting
D. 802.1X

Answer: A, B


QUESTION 4
Which two port security features use the DHCP snooping database for additional port security?
(Choose two.)

A. dynamic ARP inspection
B. MACsec
C. IP Source guard
D. MAC learning

Answer: A, C


 

JN0-104 Junos – Associate (JNCIA-Junos) Exam

The JNCIA-Junos certification is designed for networking professionals with beginner-intermediate knowledge of networking. The written exam verifies your understanding of the core functionality of the Juniper Networks Junos OS.

Because JNCIA-Junos provides a core understanding of the Juniper Networks core operating system, it serves as the baseline certification for multiple certification tracks:

Data Center Certification Track
Enterprise Routing and Switching Certification Track
Service Provider Routing and Switching Certification Track

Exam Preparation
We recommend the following resources to help you prepare for your exam. However, these resources aren’t required, and using them doesn’t guarantee you’ll pass the exam.

Recommended Training
Getting Started with Networking
Introduction to the Junos OS (IJOS)

Exam Resources
Industry/product knowledge
Juniper TechLibrary

Additional Preparation
Juniper Learning Portal

Exam Objectives
Here’s a high-level view of the skillset required to successfully complete the JNCIA-Junos certification exam.

Exam Objective

Networking Fundamentals
Identify the concepts and functionality of various fundamental elements of networking
Collision domains and broadcast domains
Function of routers and switches
Ethernet networks
Layer 2 addressing, including address resolution
Layer 3 / IP addressing including subnet masks
IPv4 / IPv6
Subnetting and supernetting
Decimal to binary conversion
Longest match routing
CoS
Connection-oriented vs. connectionless protocols

Junos OS Fundamentals
Identify the concepts, benefits or functionality of the core elements of the Junos OS
Software architecture
Control and forwarding planes
Routing Engine and Packet Forwarding Engine
Transit traffic processing
Exception traffic

User Interfaces
Identify the concepts, operation or functionality of the Junos OS user interface
CLI functionality
CLI modes
CLI navigation
CLI Help
Filtering output
Active versus candidate configuration
Reverting to previous configurations
Modifying, managing, and saving configuration files
Viewing, comparing, and loading configuration files
J-Web (core/common functionality only)

Configuration Basics
Identify the main elements for configuring Junos devices
Factory-default state
Initial configuration
User accounts
Login classes
User authentication methods
Interface types and properties
Configuration groups
Additional initial configuration elements, such as NTP, SNMP, and syslog
Configuration archival
Logging and tracing
Rescue configuration
Describe how to configure basic components of a Junos device

Operational Monitoring and Maintenance
Identify methods of monitoring or maintaining Junos devices
Show commands
Monitor commands
Interface statistics and errors
Network tools, such as ping, traceroute, telnet, SSH, and so on
Junos OS installation and upgrades
Powering on and shutting down Junos devices
Root password recovery
Describe monitoring or maintenance procedures for a Junos device

Routing Fundamentals
Identify basic routing concepts or functionality for Junos devices
Traffic forwarding concepts
Routing tables
Routing versus forwarding tables
Route preference
Routing instances
Static routing
Advantages of and use cases for dynamic routing protocols
Describe how to configure or monitor basic routing elements for a Junos device

Routing Policy and Firewall Filters
Identify the concepts or functionality of routing policy and firewall filters on Junos devices
Default routing policies
Import and export policies
Routing policy flow
Effect of policies on routes and routing tables
Policy structure and terms
Policy match criteria, match types, and actions
Firewall filter concepts
Filter structure and terms
Filter match criteria and actions
Effect of filters on packets
Unicast reverse-path-forwarding (RPF)
Describe how to configure or monitor routing policies and firewall filters on a Junos device

Exam Details
Exam questions are derived from the recommended training and the exam resources listed above. Pass/fail status is available immediately after taking the exam. The exam is only provided in English.

Exam Code : JN0-104
Prerequisite Certification : None
Delivered by : Pearson VUE
Exam Length : 90 minutes
Exam Type : 65 multiple-choice questions
Software Versions : Junos OS 21.2
Recertification : Juniper certifications are valid for three years. For more information, see Recertification.

Examkingdom Juniper JN0-104 Exam Brain dump pdf , Certkingdom Juniper JN0-104 Brain Dumps PDF

MCTS Training, MCITP Trainnig

Best Juniper JN0-104 Certification, Juniper JN0-104 Brain Dumps Training at certkingdom.com

Question 1: 
In Ethernet networks, duplex mismatches will lower performance. Which error statistics can be seen if a duplex mismatch is present?

A. collisions on the full-duplex side; collisions on the half-duplex side
B. collisions on the full-duplex side; runts on the half-duplex side
C. collisions on the half-duplex side; giants on the full-duplex side
D. collisions on the half-duplex side; framing errors on the full-duplex side

Correct Answer: D

Question 2: 
Which of these represents the simplified version of 2001:0000:3238:DFE1:0063:0000:0000:FEFB?

A.2:1:0:3238:DFE1:63::FEFB
B.2001:0:3238:DFE1:63::FEFB
C.2001::3238:DFE1:63::FEFB

Correct Answer: B

Question 3: 
Which of these allows the communication packets to exceed the smallest MTU (Maximum Transmission Unit)? (Choose two)

A. packet segmentation
B. packet serialisation
C. packet sequencing
D. packet parallelization

Correct Answer: A,C

Question 4: 
Which of these are true about Layer 2 broadcast frames? (choose two)

A. Layer 2 broadcast frames are relayed by switches to devices on the same VLAN.
B. Layer 2 broadcast frames are relayed by routers to all connected VLANs.
C .Layer 2 broadcast frames are discarded by routers that connect to multiple VLANs.
D. Layer 2 broadcast frames are processed by all devices on the same VLAN.

Correct Answer: A,D

Question 5: 
Which of these applications would be best suited for UDP Traffic?

A. Web browsing
B. Streaming television shows
C. Downloading a program
D. On-line shopping

Correct Answer: B

Question 6: 
Which layer of the TCP/IP model is tasked with delivering packets to the destination?

A. Application Layer
B. Internet Layer
C. Transport Layer
D. Network Layer

Correct Answer: B

Question 7: 
Which of these describe a broadcast domain? (choose two)

A. Broadcast domains require that the participating devices connect to common switches or hubs.
B. Broadcast domains consist of devices reachable by frames addressed to the Layer 2 broadcast address.
C. Broadcast domains consist of devices that reside on the same VLAN.
D. Broadcast domains require a Layer 3 device.

Correct Answer: B,C


 

JN0-250 Mist AI, Associate (JNCIA-MistAI) Exam

Exam Code : JN0-250
Prerequisite Certification : None
Delivered by : Pearson VUE
Exam Length : 90 minutes
Exam Type : 65 multiple-choice questions

Recertification
Juniper certifications are valid for three years. For more information, see Recertification.

Exam Details
Exam questions are derived from the recommended training and the exam resources listed above. Pass/fail status is available immediately after taking the exam. The exam is only provided in English

Exam Objectives
Here’s a high-level view of the skillset required to successfully complete the JNCIA-MistAI certification exam.

Description
General WLAN Concepts

Identify general concepts about WLANs
Wi-Fi channels and frequencies

Channel reuse
Signal Strength
Contention and Interference
Client capabilities
MIMO concepts
Modulation types and techniques

Wi-Fi Standards
Identify concepts of Wi-Fi standards

IEEE 802.11
Wi-Fi Alliance
Security and authentication
Physical Layer

WLAN Lifecycle
Identify the concepts or components of WLAN lifecycles
Define
Design considerations
Diagnose
Deployment migration strategies

Mist AI Components
Identify the components or functionality of MistAI
Cloud
Subscriptions
Mist Edge
Location services (e.g., directional antenna)
Access points

Mist AI Configuration
Identify the concepts or functionality of Mist AI configurations
Organizations
Sites
Templates
Policies
WLANs

WLAN Monitoring
Identify the concepts or operation of WLAN monitoring

Location Services (e.g., directional antenna)
Service level expectations (SLE)
Automation
Insights
Marvis

Exam Preparation
We recommend the following resources to help you prepare for your exam. However, these resources aren’t required, and using them doesn’t guarantee you’ll pass the exam.

Recommended Training
Mist Master: Self-Paced Online Training Getting Started with Wi-Fi
Getting Started with Wi-Fi

Exam Resources
Industry/product knowledge
Juniper Mist Documentation

Additional Preparation : Juniper Learning Portal

The Mist AI track enables you to demonstrate a thorough understanding of WLAN technology in general and the Mist AI features and functionality. JNCIA-MistAI, the associate-level certification in this track, is designed for Wireless LAN networking professionals with introductory knowledge of wireless networking using the Mist AI. The written exam for the certification verifies your basic understanding of WLAN and Mist AI technology, features, and functionality.

This track contains two certifications:
JNCIA-MistAI: Mist AI, Associate. For details, see the sections below.
JNCIS-MistAI: Mist AI, Specialist. For details, see JNCIS-MistAI.

QUESTION 1
Which Mist subscription is required for location tracking of Bluetooth badges?

A. Asset Visibility
B. Wi-Fi Assurance
C. Virtual Network Assistant
D. User Engagement

Correct Answer: A

QUESTION 2
Which organization is responsible for certifying that products and technology satisfy Wi-Fi interoperability?

A. Wi-Fi Alliance
B. IETF
C. IEEE
D. ISO

Correct Answer: A

QUESTION 3
How should a Mist AP43 be mounted?

A. mounted vertically above ceilings
B. mounted horizontally on a ceiling
C. mounted horizontally on a table
D. mounted vertically on a wall

Correct Answer: D

Examkingdom Juniper JN0-250 Exam pdf, Certkingdom Juniper JN0-250 PDF

MCTS Training, MCITP Trainnig

Best Juniper JN0-250 Certification, Juniper JN0-250 Training at certkingdom.com

JN0-450 Juniper Mist AI, Specialist Exam

Certification Provider: Juniper
Exam Name: Mist AI, Specialist
Duration: 90 Minutes
Number of questions: 65
Exam Version: Oct. 23, 2021
JN0-450 Exam Official Topics:

Exam Objectives
Here’s a high-level view of the skillset required to successfully complete the JNCIS-MistAI certification exam.

Description
Wi-Fi Fundamentals

Identify the concepts or functionality of basic Wi-Fi technologies
802.11 PHY Protocols
Frequency bands
RF basics
Modulation and coding
Network arbitration and contention
WLAN association and roaming
WLAN Lifecycle

Mist Architecture and Deployment
Identify the concepts of the Mist architecture

General architecture concepts
Account organization and subscriptions
Configuration objects
Organization objects
Site objects

Demonstrate knowledge of Mist configuration
Initial setup
Access points
Switches
WLAN objects

General WLAN Concepts

Identify the concepts or functionality of WLANs
WLANs concepts
Security concepts
Mist WLANs
Policy (WxLAN)
Guest portals
Wireless intrusion detection and prevention

Demonstrate knowledge of WLAN configuration or troubleshooting
Multiple PSK
Policy (WxLAN)

Mist Network operations

Identify the components of Mist network operations
SLEs/Wireless Assurance
Events and insights
Radio Resource Management (RRM)
Wired Assurance

Demonstrate knowledge of Mist configuration
SLE configuration
SLE troubleshooting

Marvis AI

Identify the concepts and functionality of the Marvis AI-driven virtual network assistant
Reactive troubleshooting
Proactive troubleshooting
Marvis languages
Marvis actions

Demonstrate knowledge of using the Marvis AI-driven virtual network assistant
Reactive troubleshooting
Proactive troubleshooting
Marvis languages
Marvis actions

Mist Location-based Services (LBS)

Identify the concepts or methods of LBS

Wi-Fi location
Virtual Bluetooth Low Energy (BLE)
User engagement
Asset visibility
Proximity tracing

Mist Automation

Identify the concepts and functionality of Mist automation tools
RESTful APIs
WebSocket API
Webhook API
Automation and scripting

QUESTION 1

In which two layers of the OSI model are WLANs located? (Choose two.)

A. Network
B. Transport
C. Physical
D. Data Link

Answer: C,D

QUESTION 2
What information would be streamed through webhooks? (Choose two.)

A. location coordinates of RFID tags
B. alerts
C. SLE metrics of clients
D. audit logs

Answer: A,D

QUESTION 3
What do 802.11 stations perform to help avoid collisions on the WLAN medium?

A. 802.11 stations detect collisions and set a back-off timer.
B. Listen to verify that the medium is free before transmitting.
C. Stations only transmit when polled by the access point.
D. Transmit on a fixed schedule.

Answer: B

Examkingdom Juniper JN0-450 Exam pdf, Certkingdom Juniper JN0-450 PDF

MCTS Training, MCITP Trainnig

Best Juniper JN0-450 Certification, Juniper JN0-450 Training at certkingdom.com

JN0-211 Cloud-Associate (JNCIA-Cloud) Exam

Exam Code : JN0-211
Prerequisite Certification : None
Delivered by : Pearson VUE
Exam Length : 90 minutes
Exam Type : 65 multiple-choice questions
Software Versions

Junos OS: 18.4
Contrail: 5.1
Contrail Insights (Formerly AppFormix): 2.18
Contrail Service Orchstration: 5.0
NorthStar Controller: 5.0

Exam Objectives
Here’s a high-level view of the skillset required to successfully complete the JNCIA-Cloud certification exam.

Exam Preparation
We recommend the following resources to help you prepare for your exam. However, these resources aren’t required, and using them doesn’t guarantee you’ll pass the exam.

The Cloud track enables you to demonstrate competence with cloud networking architectures such as multiclouds, software-defined networking, SD-WAN, and other cloud technologies. JNCIA-Cloud, the associate-level certification in this track, is designed for networking professionals with introductory-level knowledge of Juniper Networks cloud-based networking architectures, theory, and best practices. The written exam verifies your understanding of cloud-based networking principles and technologies.

This track includes four certifications:
JNCIA-Cloud: Cloud, Associate. For details, see the sections below.
JNCIS-Cloud: Cloud, Specialist. For details, see JNCIS-Cloud.
JNCIP-Cloud: Cloud, Professional. For details, see JNCIP-Cloud.
JNCIE-Cloud: Cloud, Expert. For details, see JNCIE-Cloud.

Recommended Training
Juniper Networks Cloud Fundamentals (JCF)
Exam Resources Industry/product knowledge
Juniper TechLibrary
NorthStar Controller Datasheet
NIST: National Institute of Standards and Technology
Additional Preparation : Juniper Learning Portal

Objective Description

Cloud Architectures
Identify the concepts or functionality of various fundamental elements of cloud networking

Public, private, and hybrid cloud
XaaS components offered as services in a cloud environment
Underlay versus overlay

XML/NETCONF
Identify concepts and general features of XML, the XML API, XPath, or NETCONF
XML concepts and syntax
XPath concepts and syntax
NETCONF concepts
XML API concepts and syntax

Data Serialization
Identify concepts, benefits, or operation of data serialization
YAML
JSON

Ansible
Identify the use of Ansible for automating Junos tasks
Architecture and capabilities
Play books
Juniper Junos Ansible modules: modifying configurations, operations commands, and software updates
Basic inventory files

Python/PyEZ
Identify Python or PyEZ tools for automating Junos
Syntax and concepts
RPCs
PyEZ exception handling
Device status and configuration handling

REST API
Identify the concepts, benefits, or operation of the Junos REST API
Configuring the Junos REST API
Using the REST API Explorer
Using curl to access the REST API

QUESTION 1
You are responsible for optimizing a global MPLS WAN. You must determine the optimal MPLS forwarding paths and automate the provisioning of the forwarding paths into the network.
Which Juniper Networks SDN solution will satisfy the requirements?

A. Contrail
B. Network Director
C. NorthStar Controller
D. Policy Enforcer

Correct Answer: C

QUESTION 2

Which two protocols provide loop prevention in an underlay network? (Choose two.)

A. OSPF
B. VPLS
C. EVPN
D. MSTP

Correct Answer: AD

QUESTION 3
You are the administrator of an MPLS WAN. Intermittent WAN hardware failures are causing customer traffic
to route over newly computed forwarding paths that do not satisfy service level agreements.
Which Juniper Networks solution would be used to analyze this problem?

A. Contrail
B. NorthStar Planner
C. AppFormix
D. Network Director

Correct Answer: B

Examkingdom Juniper JN0-211 Exam pdf, Certkingdom Juniper JN0-211 PDF

MCTS Training, MCITP Trainnig

Best Juniper JN0-211 Certification, Juniper JN0-211 Training at certkingdom.com
 

Juniper JN0-1302 Data Center Design, Specialist (JNCDS-DC) Exam

Exam Details
Exam questions are derived from the recommended training and the exam resources listed above. Pass/fail status is available immediately after taking the exam. The exam is only provided in English.

Exam Code JN0-1302
Prerequisite Certification JNCDA
Delivered by Pearson VUE
Exam Length 90 minutes
Exam Type Written exam, plus 65 multiple-choice questions

Recertification
Juniper certifications are valid for three years. For more information, see Recertification.

The Design track enables you to demonstrate competence with Juniper Networks design principles and associated technologies. JNCDS-DC, one of the specialist-level certifications in this track, is designed for networking professionals and designers with intermediate knowledge of data center network design, theory, and best practices. The written exam verifies your understanding of data center network design principles.

This track includes four certifications:
JNCDA: Design, Associate. For details, see JNCDA.
JNCDS-DC: Data Center Design, Specialist. For details, see the sections below.
JNCDS-SP: Service Provider Design, Specialist. For details, see JNCDS-SP.
JNCDS-SEC: Security Design, Specialist. For details, see JNCDS-SEC.

Exam Preparation
We recommend the following resources to help you prepare for your exam. However, these resources aren’t required, and using them doesn’t guarantee you’ll pass the exam.

Recommended Training
Juniper Networks Design – Data Center (JND-DC)

Exam Resources
Industry Knowledge
Juniper Networks Technical Publications

Additional Preparation
Juniper Learning Portal

Exam Objectives
Here’s a high-level view of the skillset required to successfully complete the JNCDS-DC certification exam.

Exam Objective

Description

Data Center Design Considerations

Describe the concepts of data center design
Physical considerations including placement, cabling, power, heating, and cooling
Access switch placement
Traditional multi-tiered design
Management
Automation
Data center monitoring
Virtual Chassis
Data center support and serviceability

IP Fabric Architecture

Describe the design considerations of a data center IP fabric
Layer 3 underlay networking
Layer 3 overlay networking
Layer 3 control plane options

Data Center Interconnect
Describe the design considerations for interconnecting data centers
MPLS
Layer 3 VPNs
EVPN
VXLAN

Data Center Security

Describe the design considerations for securing the data center
Micro-perimeterization
Micro-segmentation
Virtual routers
Firewalls
Security automation
Device sprawl
Data classification
Zero trust security
Risk management

Virtualization in the Data Center
Describe the design considerations for virtualization in the data center

NFV/containers
ETSI standards
Virtualization security
SDN

Traffic Prioritization in the Data Center
Describe the design considerations for traffic prioritization in the data center
QoS
CoS
DCB

High Availability in the Data Center
Describe the design considerations for high availability in the data center

Business continuity
Device-level high availability features
Intra-DC high availability
Inter-DC high availability

QUESTION 1
You have a highly latency-sensitive application that is mission critical to your company’s operation. In this scenario, what will enable you to identify issues within three second accuracy?

A. JTI
B. RMON1
C. LDAP
D. RMON2

Correct Answer: A

QUESTION 2
You are asked to design security policies based on team membership.
Which access control methodology should you use in this scenario?

A. non-discretionary access control
B. role-based access control
C. mandatory access control
D. discretionary access control

Correct Answer: B

QUESTION 3
Which two scripting languages are supported for creating on-box scripts? (Choose two.)

A. Python
B. Chef
C. SLAX
D. Ansible

Correct Answer: AC

Examkingdom Juniper JN0-1302 Exam pdf, Certkingdom Juniper JN0-1302 PDF

MCTS Training, MCITP Trainnig

Best Juniper JN0-1302 Certification, Juniper JN0-1302 Training at certkingdom.com

JN0-412 Cloud, Specialist (JNCIS-Cloud) Exam

A great way to start the Juniper Networks Certified Specialist Cloud (JNCIS-Cloud) preparation is to begin by properly appreciating the role that syllabus and study guide play in the Juniper JN0-412 certification exam. This study guide is an instrument to get you on the same page with Juniper and understand the nature of the Juniper JNCIS Cloud exam.

Our team of experts has composed this Juniper JN0-412 exam preparation guide to provide the overview about Juniper Cloud Specialist exam, study material, sample questions, practice exam and ways to interpret the exam objectives to help you assess your readiness for the Juniper JNCIS-Cloud exam by identifying prerequisite areas of knowledge. We recommend you to refer the simulation questions and practice test listed in this guide to determine what type of questions will be asked and the level of difficulty that could be tested in the Juniper JNCIS Cloud certification exam.

Juniper JN0-412 Exam Overview:
Exam Name Cloud Specialist
Exam Number JN0-412 JNCIS-Cloud
Duration 90 minutes
Number of Questions 65
Passing Score Variable (60-70% Approx.)
Recommended Training Network Automation using Contrail Cloud (NACC)
Exam Registration PEARSON VUE
Sample Questions Juniper JN0-412 Sample Questions
Practice Exam Juniper Networks Certified Specialist Cloud Practice Test

Juniper JN0-412 Exam Topics:

Section Objectives

SDN Theory and Applications
Identify SDN concepts
– SDN Definitions
– SDN versus NFV

Describe Cloud concepts
– Virtualization, containers, and orchestration
– Cloud applications (data center, enterprise, WAN, transport networks, telco cloud)
Cloud Orchestrations

Identify OpenStack concepts
– Components (Nova, Neutron, Keystone)
– VM Creation
– Tenancy
– Security groups and rules

Identify Kubernetes concepts
– Components (Master and Nodes)
– Container creation
– Tenancy
– Security groups and rules

Demonstrate knowledge of configuring, monitoring, or troubleshooting orchestration
– VM creation
– Snapshots

Contrail Architectures and Services


Identify Contrail architectural concepts
– Controller
– vRouter
– Control plane
– Data plane
– Contrail Web UI
– Contrail Command UI
– Pods and Containers
– APIs (HEAT Templates, REST)

Identify Contrail virtual networking concepts
– Virtual networks
– DNS and IPAMs
– Network policies
– Floating IPs
– Gateways
– LBaaS
– BGPaaS
– QoS
– Virtual port groups
– Logical routers
– Device manager and virtual gateway

Demonstrate knowledge of configuring, monitoring, or troubleshooting Contrail networks
– Virtual networks
– Network policies
– Gateways

Contrail Security


Identify Contrail security concepts
– Tags
– Policies
– Monitoring

Demonstrate knowledge of configuring, monitoring, or troubleshooting Contrail security
– Tags
– Policies

Contrail Fabric Deployment

Identify Contrail Fabric deployment concepts
– Greenfield
– Brownfield
– BMS
– ToR
– Bridging VMs to BMS
– Routing between VNs
– EVPN/VXLAN
– DCI

Demonstrate knowledge of configuring, monitoring, or troubleshooting Contrail Fabrics
– Greenfield/Brownfield
– Bridging VMs to BMS
– Routing between VNs
– DCI and gateways

Contrail Fabric Management

Identify Contrail Fabric management concepts
– BMS management
– Admin and Tenant workflows
– Fabric maintenance and upgrades
– Configuration backups
– Fabric administration
– Adding spine and leaf nodes

Demonstrate knowledge of configuring, monitoring, or troubleshooting Fabric management
– Add/remove/modify fabric nodes
– BMS management

Contrail Monitoring and Analytics

Identify knowledge of AppFormix analytics concepts
– Configuring
– Log monitoring
– Alarms
– HEAT maps and charts
– Reports

Demonstrate knowledge of configuring, monitoring, or troubleshooting AppFormix
– Log monitoring
– Alarms
– Reports

Juniper JNCIS-Cloud Exam Description:

Designed for networking professionals with intermediate knowledge of software-defined networking, theory, and best practices, this written exam verifies the candidate’s understanding of software-defined networking principles and technologies.

QUESTION 1
You decide to create only host routes for each of your virtual networks in a project. Each virtual network is sent
its correct host prefix. When troubleshooting inter-VN connectivity, using the ping command, the response
times out between two virtual networks even though your policies allow for it.
What is the problem in this scenario?

A. The VMs do not have interfaces.
B. Using host routes prevents the default route from being sent.
C. Your VMs have incorrect DNS settings.
D. The IPAM settings are incorrect.

Correct Answer: C

QUESTION 2
Which command displays routes in vRouter VRF?

A. rt
B. show route
C. show route table vrf-name
D. route print

Correct Answer: A

QUESTION 3
What are two networking components of OpenStack? (Choose two.)

A. Neutron
B. Nova
C. Ironic
D. Barbican

Correct Answer: AB

QUESTION 4
What are two characteristics of containers used in Contrail? (Choose two.)

A. Each container has the configuration for all applications running in that container.
B. Each pod can contain only one container.
C. Each container has the configuration for all applications running in all containers.
D. Each pod can contain several containers.

Correct Answer: AB

Actualkey Juniper JN0-412 Exam pdf, Certkingdom Juniper JN0-412 PDF

MCTS Training, MCITP Trainnig

Best Juniper JN0-412 Certification, Juniper JN0-412 Training at certkingdom.com