Juniper JNCIA (JN0-102) Certification Guide

1. JUNIPER JN0-102 Juniper JNCIA Certification Guide Get complete detail on JN0-102 exam guide to crack JNCIA-Junos. You can collect all information on JN0- 102 tutorial, practice test, books, study material, exam questions, and syllabus. Firm your knowledge on JNCIA-Junos and get ready to crack JN0-102 certification. Explore all information on JN0-102 exam with number of questions, passing percentage and time duration to complete test. www.NWexam.com

2. WWW.NWEXAM.COM Juniper JNCIA JN0-102 Certification Exam Details Juniper JN0-102 certifications are globally accepted and add significant value to any IT professional. The certification gives you a profound understanding of all the workings of the network models and the devices that are utilized with it. NWexam.com is proud to provide to you the best Juniper Exam Guides. The Juniper JN0-102 Exam is challenging, and thorough preparation is essential for success. This cert guide is designed to help you prepare for the JNCIA certification exam. It contains a detailed list of the topics covered on the Professional exam. These guidelines for the JNCIA-Junos will help guide you through the study process for your certification. To obtain Junos Associate certification, you are required to pass JNCIA- Junos JN0-102 exam. This exam is created keeping in mind the input of professionals in the industry and reveals how Cisco products are used in organizations across the world. 1

3. WWW.NWEXAM.COM JN0-102 Junos Associate Exam Summary ●Exam Name:- Junos Associate ●Exam Code: JN0-102 ●Exam Price: $200 (USD) ●Duration: 90 mins ●Number of Questions: 65 ●Passing Score: Variable (60-70% Approx.) ●Schedule Exam: Introduction to the Junos OS (IJOS) Junos Routing Essentials (JRE) JNCIA-Junos training bundle (IJOS & JRE) Networking Fundamentals ●Sample Questions: Juniper JN0-102 Sample Questions ●Recommended Practice: Juniper Networks Certified Associate Junos Practice Test Topics covered in the JNCIA JN0-102 Exam 1. Networking Fundamentals 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 2. Junos OS Fundamentals 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 2

4. WWW.NWEXAM.COM - Routing Engine and Packet Forwarding Engine - Protocol daemons - Transit traffic processing - Exception traffic 3. User Interfaces 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 4. Junos 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 - NTP, SNMP, syslog, etc. - Configuration archival - Logging and tracing - Rescue configuration Describe how to configure basic components of a Junos device 5. Operational Monitoring and Maintenance Identify methods of monitoring and maintaining Junos devices - Show commands - Monitor commands - Interface statistics and errors - Network tools - ping, traceroute, telnet, SSH, etc. 3

5. WWW.NWEXAM.COM - 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 6. Routing Fundamentals 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 7. Routing Policy and Firewall Filters 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 4

6. WWW.NWEXAM.COM What type of questions is on the Juniper JN0-102 exams? ● Single answer multiple choice ● Multiple answer multiple choice ● Drag and Drop (DND) ● Router Simulation ● Testlet JNCIA JN0-102 Practice Exam Questions. Grab an understanding from these Juniper JN0-102 sample questions and answers and improve your JN0-102 exam preparation towards attaining a Junos Associate Certification. Answering these sample questions will make familiar with the types of questions you can expect on the actual exam. Doing practice with JNCIA JNCIA-Junos questions and answers before the exam as much as possible is the key to passing the Juniper JN0-102 certification exam. JN0-102 Junos Associate Sample Questions:- 01. What happens when a route does not match any user-configured policies? a) The route is rejected. b) The route is accepted. c) The route is given a lower priority. d) The route is sent to the default policy. Answer: d 02. Which three statements describe the Transmission Control Protocol (TCP)? (Choose three.) a) TCP is a transport layer protocol. b) TCP is faster than the User Datagram Protocol (UDP). c) TCP provides delivery notification and error-checking mechanisms. d) TCP uses a best-effort delivery approach. e) TCP application examples include HTTP and SMTP. Answer: a, c, e 03. The monitor traffic command provides access to which utility? a) tcpdump 5

7. WWW.NWEXAM.COM b) telnet c) traceroute d) netstat Answer: a 04. Which key could you use to auto-complete a command in the Junos CLI? a) Delete b) Ctrl+Z c) Spacebar d) Right Arrow Answer: c 05. You are in configuration mode at the top of the hierarchy. You need to abort the changes that you have made and start again with a fresh copy of the active configuration. Which command should you use to accomplish this task? a) rollback 0 b) load active c) reset config d) clear candidate config Answer: a 06. How many IP addresses can be configured on a given interface? a) one primary and one secondary b) one c) as many as you want d) one primary and multiple secondary Answer: c 07. What is the maximum number of rollback files a Junos device can store? a) 5 b) 10 c) 49 d) 50 Answer: d 08. A BGP route does not match any term within a routing policy applied to BGP. Which action is taken by the router for this route? a) It discards the route by the implicit ‘discard all’ at the end of the policy. b) It advertises the route according to BGP rules. c) It discards the route by the default routing protocols policy. 6

8. WWW.NWEXAM.COM d) It discards the route because it is unable to match the route to a configured action. Answer: b 09. You are in configuration mode at the top of the hierarchy. How would you save your configuration to a file on the router? a) save configuration <filename> b) save config <filename> c) save <filename> d) save run <filename> Answer: c 10. Which protocol family is required prior to assigning an IP address to an interface? a) ip b) ip6 c) inet d) inet4 Answer: c Not every IT certification intended for professionals, but Juniper certification is a great deal. After achieving this Juniper JN0-102, you can grab an opportunity to be an IT professional with unique capability and can help the industry or get a good job. Many individuals do the Cisco certifications just for the interest, and that payback as a profession because of the worth of this course. 7