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Juniper JN0-331 Exam Overview:

Certification Vendor:Juniper Networks
Exam Name:SEC, Specialist (JNCIS-SEC)
Exam Number:JN0-331
Exam Format:Multiple-choice
Available Languages:English
Real Exam Qty:65-75
Exam Duration:90 minutes
Related Certifications:Juniper Networks Certified Internet Specialist - Security (JNCIS-SEC)
Exam Price:USD 200
Certificate Validity Period:3 years
Sample Questions:Juniper JN0-331 Sample Questions
Exam Way:Pearson VUE testing center or online proctored exam
Pre Condition:Typically requires JNCIA-Junos or equivalent foundational Junos knowledge.
Official Syllabus URL:https://www.juniper.net/us/en/training/certification.html

Juniper JN0-331 Exam Syllabus Topics:

SectionObjectives
Application Security Features- User and application awareness
  • 1. AppSecure concepts
  • 2. Application identification
- Unified Threat Management
  • 1. Content filtering and antivirus
  • 2. UTM features
Security Fundamentals- Security concepts
  • 1. Threats and mitigation techniques
  • 2. Network security principles
- Junos security architecture
  • 1. SRX platform overview
  • 2. Security processing flow
Network Address Translation- Destination and Static NAT
  • 1. Static NAT
  • 2. Destination NAT
- Source NAT
  • 1. Static and dynamic source NAT
  • 2. Interface NAT
High Availability and Troubleshooting- Chassis cluster
  • 1. Redundancy groups
  • 2. Failover operations
- Monitoring and troubleshooting
  • 1. Log analysis and diagnostics
  • 2. Operational commands
Virtual Private Networks- IPsec VPN
  • 1. Site-to-site VPN configuration
  • 2. IKE and IPsec fundamentals
Zones and Security Policies- Security zones
  • 1. Host inbound traffic
  • 2. Zone configuration
- Security policies
  • 1. Policy troubleshooting
  • 2. Policy creation and evaluation

Juniper SEC,Specialist(JNCIS-SEC) Sample Questions:

1. Which two configuration elements are required for a policy-based VPN? (Choose two.)

A) IKE gateway
B) security policy to permit the IKE traffic
C) security policy referencing the IPsec VPN tunnel
D) secure tunnel interface


2. Which two statements are true about overflow pools? (Choose two.)

A) Overflow pools must use PAT.
B) Overflow pools can not use the egress interface IP address for NAT.
C) Overflow pools can contain the egress interface IP address or separate IP addresses.
D) Overflow pools do not support PAT.


3. Which two statements regarding external authentication servers for firewall user authentication are true? (Choose two.)

A) Up to three external authentication server types can be used simultaneously.
B) Only one external authentication server type can be used simultaneously.
C) If the local password database is not configured in the authentication order, and the configured authentication server rejects the authentication request, authentication is not performed.
D) If the local password database is not configured in the authentication order, and the configured authentication server is unreachable, authentication is not performed.


4. Host A opens a Telnet connection to Host B.
Host A then opens another Telnet connection to Host B.
These connections are the only communication between Host A and Host B.
The security policy configuration permits both connections.
How many flows exist between Host A and Host B?

A) 1
B) 2
C) 3
D) 4


5. What is the functionality of redundant interfaces (reth) in a chassis cluster?

A) Each cluster member has a reth interface that can be used to share session state information with the other cluster members.
B) reth interfaces are used only for VRRP.
C) reth interfaces are pseudo-interfaces that are considered the parent interface for two physical interfaces.
D) reth interfaces are the same as physical interfaces.


Solutions:

Question # 1
Answer: A,C
Question # 2
Answer: A,C
Question # 3
Answer: B,C
Question # 4
Answer: D
Question # 5
Answer: C

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