JN0-342

7 Nov, 2008 | Written by PassGuide Juniper Test Software | under Exam Topics

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Resources – JNCIA-ER Exam Objectives (Exam: JN0-342)

This list is intended to provide a general view of the skill set required to successfully complete the specified certification exam. Topics listed are subject to change.

* Enterprise Router Overview, Management, and Architecture
* User Interface of Enterprise Routers
* Installation and Initial Configuration
* Monitor and Maintain J-series Platforms
* Routing Protocols
* Services
* Miscellaneous Features

Enterprise Router Overview, Management, and Architecture

* Describe network management features of Enterprise Routers
* Define the portions of the JUNOS software architecture. Include information on protected memory spaces, individual daemon process, and locations where the JUNOS software may operate.
* List the Enterprise Router Product Line
* Describe Transit and Host Processing
* Identify the difference between packet flow on the M7i/M10i and J-series routers
* Identify key differences between the M7i/M10i and J-series routers
* Identify Field-Replaceable Units on M7i/M10i and J-series routers

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User Interface of Enterprise Routers

* List the various user authentication methods
* Describe the uses of login classes
* Describe authentication order
* Describe the way to access and navigate the J-Web interface
* Identify J-Web installation and operational status
* Identify the features of the JUNOS CLI. (cli modes, prompts, auto-complete, EMACS shortcuts, help, pipe)
* Identify the commands used in configuration mode (edit, set, delete, commit)
* Identify options for manipulating “saved” configuration files. Include rollback options, load options, and rollback file locations
* Describe the configuration hierarchy
* Describe active, candidate, and rollback configurations

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Installation and Initial Configuration

* Define autoinstallation and describe its basic operation
* Describe how to activate the rescue and default configurations
* Identify Initial configuration steps via J-web (user accounts, SNMP, time, DNS, remote access)
* Identify Initial configuration steps via the CLI (user accounts, SNMP, time, DNS, remote access)
* Configure an interface (CLI and J-Web)
* List options for initial configuration and platform dependencies of those options.

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Monitor and Maintain J-series Platforms

* Identify the commands to monitor enterprise router system components (CLI and J-Web)
* Identify the commands to monitor enterprise router Chassis (CLI and J-Web)
* Identify valid options for interface names, logical unit and protocol families within the JUNOS software
* Describe how to monitor interfaces in real-time
* Describe the information contained within the show interfaces extensive command
* Describe the uses of network utilities such as ping and traceroute
* Describe system logging and tracing
* Identify Commands needed to manage the licenses on a J-series
* Describe the boot devices available to a Juniper Networks router
* List the upgrade options available for the router’s software
* Identify the system snapshot options
* Perform file system maintenance on the router.
* Perform password recovery on the router.

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Routing Protocols

* Describe JUNOS software routing policy design considerations including: import and export, when to define routing policies, components of a routing policy (terms, match criteria, actions), default routing policy actions, and how routing policies are evaluated.
* List the main reasons to create and apply policies.
* Describe the configuration of Static Routes
* Describe the basic characteristics of the RIP protocol
* Identify the steps needed to configure RIP
* Identify commands used to monitor and troubleshoot an RIP network.
* Describe OSPF area types and router types
* Identify the steps needed to configure OSPF
* Identify commands used to monitor and troubleshoot an OSPF network.
* Describe charecteristics of link-state routing protocols
* Describe the purpose and operation of multiple routing tables
* Describe route preferences
* List the support IGPs and describe the purpose and benefits of each.

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Services

* List the available interfaces used for services and describe the benefits and features for each type
* Describe the purpose and benefits of MLPPP
* Identify MLPPP configuration and monitoring options
* Describe the purpose and benefits of NAT and PAT
* Identify NAT and PAT configuration and monitoring options

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Miscellaneous Features

* Describe the benefits and basic operation of VRRP
* Identify configuration and monitoring options of VRRP
* Describe the benefits and basic operation of DHCP
* Identify configuration and monitoring options for DHCP
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