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JN0-102 Practice Test - Juniper Networks Certified Internet Associate, Junos (JNCIA-Junos) Practice Exam • Certification Provider:
Juniper
• Exam Code:
JN0-102
• Exam Name:
Juniper Networks Certified Internet Associate, Junos Exam
• Total Questions:
395 Questions and Answers
• Updated on:
Sep 26, 2017
• Product Format:
PDF Version & Test Engine
• Support:
24x7 Customer Support on Live Chat and Email
• Valid For:
Worldwide - In All Countries
• Delivery:
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JNCIA-Junos Exam Objectives (Exam: JN0-102) This list provides a general view of the skill set required to successfully complete the specified certification exam. Topics listed are subject to change. • Networking Fundamentals • Junos OS Fundamentals • User Interfaces • Junos Configuration Basics
• Operational Monitoring and Maintenance • Routing Fundamentals • Routing Policy and Firewall Filters
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Networking Fundamentals (Exam: JN0-102) •
Identify the concepts and functionality of various fundamental elements of networking
•
Collision domains and broadcast domains
•
Function of routers and switches
•
Optical network fundamentals – SONET/SDH, OTN
•
Ethernet networks
•
Layer 2 addressing, including address resolution
•
IPv4 and IPv6 fundamentals
•
Layer 3 / IP addressing, including subnet masks
•
Subnetting and supernetting
•
Decimal to binary conversion
•
Longest match routing
•
Connection-oriented vs. connectionless protocols
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Junos OS Fundamentals (Exam: JN0-102) • Identify the concepts, benefits and functionality of the core elements of the Junos OS • Junos device portfolio – product families, general functionality • Software architecture • Control and forwarding planes
• Routing Engine and Packet Forwarding Engine • Protocol daemons • Transit traffic processing • Exception traffic
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User Interfaces (Exam: JN0-102) •
Identify the concepts, operation and functionality of the Junos user interfaces
•
CLI functionality
•
CLI modes
•
CLI navigation
•
CLI Help
•
Filtering output
•
Active vs. candidate configuration
•
Reverting to previous configurations
•
Modifying, managing, and saving configuration files
•
Viewing, comparing, and loading configuration files
•
J-Web – core/common functionality
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Junos Configuration Basics (Exam: JN0-102) •
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 – NTP, SNMP, syslog, etc.
•
Configuration archival
•
Logging and tracing
•
Rescue configuration
•
Describe how to configure basic components of a Junos device
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Operational Monitoring and Maintenance (Exam: JN0-102) • Identify methods of monitoring and maintaining Junos devices • Show commands • Monitor commands • Interface statistics and errors • Network tools – ping, traceroute, telnet, SSH, etc.
• Real-time performance monitoring (RPM) • Junos OS installation • Software upgrades • Powering on and shutting down Junos devices • Root password recovery • Describe monitoring and maintenance procedures for a Junos device
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Routing Fundamentals (Exam: JN0-102) •
Identify basic routing concepts and functionality for Junos devices
•
Packet forwarding concepts
•
Routing tables
•
Routing vs. forwarding tables
•
Route preference
•
Routing instances
•
Static routing
•
Advantages of / use cases for dynamic routing protocols
•
Describe how to configure and monitor basic routing elements for a Junos device
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Routing Policy and Firewall Filters (Exam: JN0-102) •
Identify the concepts and 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
•
Firewall filter concepts
•
Filter match criteria and actions
•
Effect of filters on packets
•
Unicast reverse-path-forwarding (RPF)
•
Describe how to configure and monitor routing policies and firewall filters on a Junos device
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JN0-102 Practice Test Question# 1 The IP address 10.1.1.1 belongs to which class of IP address space?
A. Class A B. Class B C. Class C
D. Class D
Answer: A
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JN0-102 Practice Test Question# 2 For the interface ge-1/2/3.4, what does "ge" represent?
A. SONET/SDH B. Gigabit Ethernet C. Aggregated Ethernet
D. GRE
Answer: B
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JN0-102 Practice Test Question# 3 Which two statements are true about TCP communication? (Choose two.)
A. The receiver acknowledges the final packet in each communications stream. B. The receiver adds sequencing numbers to the packets received. C. The sender adds sequencing numbers to the packets it sends.
D. The receiver acknowledges each packet it receives from the sending device.
Answer: A,C
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JN0-102 Practice Test Question# 4 Which two statements are true about optical networks? (Choose two.)
A. SONET and SDH both use time-division multiplexing. B. An optical transport network system uses time-division multiplexing. C. SONET and SDH both use wavelength-division multiplexing. D. An optical transport network system uses wavelength-division multiplexing.
Answer: A,D
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JN0-102 Practice Test Question# 5 Which statement is correct regarding IPv6 addresses?
A. An IPv6 address consists of 128 bits separated into eight 16-bit hexadecimal sections. B. An IPv6 address consists of 64 bits separated into four 16-bit hexadecimal sections.
C. An IPv6 address consists of 128 bits separated into sixteen 8-bit hexadecimal sections. D. An IPv6 address consists of 64 bits separated into eight 8-bit hexadecimal sections.
Answer: A
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JN0-102 Practice Test JN0-102 Braindumps
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