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Juniper JN0-331 Exam Syllabus Topics:

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

Question 1

Click the Exhibit button.

Based on the exhibit, client PC 192.168.10.10 cannot ping 1.1.1.2. Which is a potential cause for this problem?

A. The untrust zone does not have a management policy configured.
B. The trust zone does not have ping enabled as a host-inbound-traffic service.
C. No security policy exists for the ICMP reply packet from the untrust zone to the trust zone.
D. The security policy from the trust zone to the untrust zone does not permit ping.

Question 2

Which two parameters are configured in IPsec policy? (Choose two.)

A. IKE gateway
B. mode
C. Perfect Forward Secrecy
D. security proposal

Question 3

Which three statements are true when working with high-availability clusters? (Choose three.)

A. A reboot is required if the cluster-id or node value is changed.
B. JUNOS security devices can belong to more than one cluster if cluster virtualization is enabled.
C. If the cluster-id value is set to 0 on a JUNOS security device, the device will not participate in the cluster.
D. The valid cluster-id range is between 0 and 255.
E. JUNOS security devices can belong to one cluster only.

Question 4

An attacker sends a low rate of TCP SYN segments to hosts, hoping that at least one port replies. Which type of an attack does this scenario describe?

A. port scanning
B. SYN flood
C. DoS
D. IP address sweep

Question 5

Which three statements are true regarding IDP? (Choose three.)

A. IDP inspects traffic up to the Presentation layer.
B. IDP searches the data stream for specific attack patterns.
C. IDP cannot be used in conjunction with other JUNOS Software security features such as SCREEN options, zones, and security policy.
D. IDP inspects traffic up to the Application layer.
E. IDP can drop packets, close sessions, prevent future sessions, and log attacks for review by network administrators when an attack is detected.

Solutions: