JN0-311 Juniper Networks Certified Internet Associate WX (JNCIA-WX)

JNCIA-WX Exam Objectives (Exam: JN0-311)

WX Framework Overview
Technology Overview
Name and define the various patented technologies which allow state-of-the-art compression and acceleration of WAN traffic.
Product Overview
List the WAN Acceleration Platforms and describe their differences.
Define how the WX Framework relates to Routing.

Basic Installation
Pre-installation and Configuration Considerations
List the pre-installation and configuration considerations.
Installation Tasks
Describe the procedure to connect to the Web Console or CLI.
List the steps in Quick Setup.
List common items configured to complete initial installation
Configure application definitions

Basic Configuration and Compression
Configuring Endpoints for Reduction Tunnels
Describe the procedure to verify if the Endpoints are configured properly.
Describe how to verify if the Reduction Tunnels are up and passing data.
Molecular Sequence Reduction (MSR)
Define the patented technology which allows state-of-the-art compression of WAN traffic.
Network Sequence Caching (NSC)
List the differences between MSR and NSC.

Route Learning
Discovering Local Routes
List the ways a WX device can learn routes for optimization.
Configure RIP and OSPF support.
Advertising Reduction Subnets
Define Reduction Subnets.
Configuring Reduction Filters
Describe the use of a reduction filter.

Quality of Service
Describe the components of outbound QoS.
Describe the difference between dedicated and oversubscribed WANs.
Describe the types of QoS settings that require Direct Setup.
List the reasons why you would use Bandwidth Detection.
Describe the difference between WFQ and WSP.

Packet Flow Acceleration
Examine each method of Packet Flow Acceleration (PFA).
Describe the WAN environments and applications that can benefit most from each PFA method.
Configuring Packet Flow Acceleration.

Application Flow Acceleration
Overview of Application Flow Acceleration
Describe the difference between Packet Flow Acceleration and Application Flow Acceleration.
Describe the applications supported by Application Flow Acceleration.
Common Internet File System (CIFS)
List the CIFs commands that the WX platform accelerates.
List the requirements for CIFS acceleration configuration.
Exchange and the Messaging Application Programming Interface (MAPI)
Define the Exchange and Outlook versions the WX accelerates.
HyperText Transfer Protocol (HTTP)
Define the difference between header and content caching.
Configuring AppFlow
Describe how to configure Application Flow Acceleration.

Monitoring and Reporting
Interpret reporting statistics.
List the WAN reports available on the WX and WXC platforms.
Identify the statistics of a data reduction report.
Identify the statistics of a data acceleration report.
Describe an Executive Summary report.
Identify the statistics of a QoS report.

WX Central Management System (WX CMS)
Describe the functionality of the WX CMS software.

Operation and Maintenance
Describe the security features.
Describe SNMP and DNS support.
Describe how to upgrade WXOS software and maintain configuration files.
Describe the logs and Syslog support.
List the WX network tools.

Troubleshooting
Basic Installation
Describe the error messages which indicate the WX is not cabled properly.
Basic Configuration and Compression
Name the preferred community topologies.
List the Switch-to-Wire functionality.
Route Learning
Verify proper default gateway connectivity.
Application Flow Acceleration
List the reasons why AppFlow may not be working.
Operation and Management
List the ways to export data and generate support files.
Compression
List reasons why Compression may not be working.
Packet Flow Acceleration
List reasons why Packet Flow Acceleration may not be working.

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QUESTION 1
Which two configurations are made using the QoS Setup Wizard? (Choose two.)

A. Assign applications to traffic classes.
B. Use ToS/DSCP values for traffic classes.
C. Exclude subnets from QoS management.
D. Select dedicated vs. over-subscribed circuits.

Answer: A,D

Explanation:

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QUESTION 2
Which three locations in WebView allow you to confirm that the endpoints are configured properly?
(Choose three.)

A. Monitor > Endpoints
B. Acceleration > Endpoints
C. Device Setup > Endpoints
D. Compression > Endpoints
E. Admin > Maintenance > Display Configuration

Answer: A,D,E

Explanation:

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QUESTION 3
When defining an application for AppFlow acceleration, which two must be configured on the WX
device? (Choose two.)

A. Define application type.
B. Enable AppFlow for the application.
C. Enable monitoring for the application.
D. Define source and destination IP addresses.

Answer: A,B

Explanation:

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QUESTION 4
What are three key prE.installation/configuration considerations when deploying a WX device?
(Choose three.)

A. cabling
B. community topology
C. requires a license key
D. requires two IP addresses
E. registration server designation

Answer: A,B,E

Explanation:

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