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  • Total Questions: 131
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Juniper JN0-331 Exam Syllabus Topics:

SectionObjectives
Topic 1: Zones and Security Policies- Security policies
  • 1. Policy troubleshooting
  • 2. Policy creation and evaluation
- Security zones
  • 1. Host inbound traffic
  • 2. Zone configuration
Topic 2: Virtual Private Networks- IPsec VPN
  • 1. IKE and IPsec fundamentals
  • 2. Site-to-site VPN configuration
Topic 3: Network Address Translation- Source NAT
  • 1. Static and dynamic source NAT
  • 2. Interface NAT
- Destination and Static NAT
  • 1. Destination NAT
  • 2. Static NAT
Topic 4: Application Security Features- Unified Threat Management
  • 1. Content filtering and antivirus
  • 2. UTM features
- User and application awareness
  • 1. AppSecure concepts
  • 2. Application identification
Topic 5: Security Fundamentals- Junos security architecture
  • 1. SRX platform overview
  • 2. Security processing flow
- Security concepts
  • 1. Network security principles
  • 2. Threats and mitigation techniques
Topic 6: High Availability and Troubleshooting- Chassis cluster
  • 1. Failover operations
  • 2. Redundancy groups
- Monitoring and troubleshooting
  • 1. Log analysis and diagnostics
  • 2. Operational commands

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

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 pseudo-interfaces that are considered the parent interface for two physical interfaces.
  • C. reth interfaces are the same as physical interfaces.
  • D. reth interfaces are used only for VRRP.
Reveal Solution  Discussion  0

Correct Answer: B  🗳️

Under which configuration hierarchy is an access profile configured for firewall user authentication?

  • A. [edit access]
  • B. [edit firewall access]
  • C. [edit firewall-authentication]
  • D. [edit security access]
Reveal Solution  Discussion  0

Correct Answer: A  🗳️

What is a redundancy group in JUNOS Software?

  • A. a set of chassis clusters that fail over as a group
  • B. a set of VRRP neighbors that fail over as a group
  • C. a set of devices that participate in a chassis cluster
  • D. a set of chassis cluster objects that fail over as a group
Reveal Solution  Discussion  0

Correct Answer: D  🗳️

A network administrator wants to permit Telnet traffic initiated from the address book entry
the10net in a zone called UNTRUST to the address book entry Server in a zone called TRUST.
However, the administrator does not want the server to be able to initiate any type of traffic
from the TRUST zone to the UNTRUST zone.
Which configuration would correctly accomplish this task?

  • A. from-zone UNTRUST to-zone TRUST {
    policy DenyServer {
    match {
    source-address any;
    destination-address any;
    application any;
    }
    then {
    deny;
    }}}
    from-zone TRUST to-zone UNTRUST {
    policy AllowTelnetin {
    match {
    source-address the10net;
    destination-address Server;
    application junos-telnet;
    }
    then {
    permit;
    }}}
  • B. from-zone UNTRUST to-zone TRUST {
    policy AllowTelnetin {
    match {
    source-address the10net;
    destination-address Server;
    application junos-ftp;
    }
    then {
    permit;
    }}}
  • C. from-zone TRUST to-zone UNTRUST {
    policy DenyServer {
    match {
    source-address Server;
    destination-address any;
    application any;
    }
    then {
    permit;
    }}}
    from-zone UNTRUST to-zone TRUST {
    policy AllowTelnetin {
    match {
    source-address the10net;
    destination-address Server;
    application junos-telnet;
    } then { permit; }}}
  • D. from-zone TRUST to-zone UNTRUST {
    policy DenyServer {
    match {
    source-address Server;
    destination-address any;
    application any;
    }
    then {
    deny;
    }
    }}
    from-zone UNTRUST to-zone TRUST {
    policy AllowTelnetin {
    match {
    source-address the10net;
    destination-address Server;
    application junos-telnet;
    }
    then {
    permit;
    }}}
Reveal Solution  Discussion  0

Correct Answer: D  🗳️

Click the Exhibit button.
[edit security policies from-zone HR to-zone trust]
user@host# show
policy two {
match {
source-address subnet_a;
destination-address host_b;
application [ junos-telnet junos-ping ];
}
then {
reject;
}} policy one {
match {
source-address host_a;
destination-address subnet_b;
application any;
}
then {
permit;
}}
host_a is in subnet_a and host_b is in subnet_b.
Given the configuration shown in the exhibit, which statement is true about traffic from host_a
to host_b?

  • A. Ping traffic is permitted.
  • B. DNS traffic is denied.
  • C. Telnet traffic is denied.
  • D. SMTP traffic is denied.
Reveal Solution  Discussion  0

Correct Answer: C  🗳️

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