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Resources - JNCIS-SEC Exam Objectives (Exam: JN0-331)

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Resources - JNCIS-SEC Exam Objectives (Exam: JN0-331)

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.

  • Introduction to SRX-series
  • Zones
  • SCREEN Options
  • Security Policies
  • NAT
  • IPSec VPNs
  • HA Clustering
  • Intro to IDP
  • Firewall User Authentication

Introduction to SRX-series

  • Compare and contrast JUNOS Software for security platforms and traditional routing
  • Describe major components of JUNOS Software for Security Platforms
  • Contrast session and flow
  • Compare and contrast packet flow of the first and consecutive packets of a flow
  • Name elements used in session recognition.
  • Describe session management process

To Top

Zones

  • Describe the purpose of a zone
  • Identify the relationship between zones assignments, interfaces, and routing instances
  • Define zone types supported by JUNOS Software
  • Compare and contrast security and functional zones
  • List and identify the steps necessary to configure zones
  • Compare and contrast device's behavior resulting from various configurations, when handling transit packets and packets destined to various interfaces of the device.
  • Demonstrate understanding of configuration precedence significance of various zone knobs.
  • Describe the traffic behavior based on a sample zone configuration

To Top

SCREEN Options

  • Identify advantages of using SCREENs
  • Compare and contrast reconnaissance, DoS, and suspicious packets attacks
  • Identify best practices to be used when implementing SCREENs
  • Configure SCREENs with necessary parameters based on threats

To Top

Security Policies

  • Identify the purpose of a security policy
  • Define the purpose of security policy configuration components
  • Configure appropriate JUNOS Enhanced Services security policies actions
  • Describe the purpose of an address book
  • Based on policy configurations, compare and contrast scheduled and non-scheduled policies
  • Based on policy configurations, describe the impact of security policy changes on session in progress
  • Identify and explain the importance of policy ordering in the configuration file

To Top

NAT

  • Describe the purpose of NAT
  • Describe JUNOS Software support of NAT and different NAT types
  • Describe JUNOS Software NAT operation
  • Identify NAT scenarios requiring Proxy-ARP configurations
  • Identify types of NAT used, based on various NAT configurations
  • Configure NAT

To Top

IPSec VPNs

  • Correlate between major security concerns and solutions
  • Compare and contrast symmetric and asymmetric key encryption
  • Describe the DH key exchange process
  • List methods for IPSec VPN setup
  • List specifics of Security Associations
  • Describe the IKE phases functionality and purpose
  • Compare and contrast policy-based and route-based IPSec implementations
  • Configure route-based and policy-based IPSec VPNs

To Top

HA Clustering

  • Describe chassis cluster functionality
  • Identify chassis cluster interfaces and their functions
  • Configure redundany groups

To Top

Intro to IDP

  • Describe the purpose of IDP
  • Identify the components of JUNOS software IDP
  • Identify IDP policy match conditions.
  • Identify IDP policy actions
  • Describe the procedure for updating the attack database.
  • Describe the procedure for implementing an IDP template policy

To Top

Firewall User Authentication

  • Compare and contrast types of firewall user authentication.
  • Describe the purpose of firewall user authentication
  • Configure access profiles.
  • Configure client groups.
  • Describe the behavior when using external authentication servers
  • Describe methods for monitoring firewall user authentication.

To Top

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