Juniper JN0-231 Online Practice Questions and Exam Preparation

Juniper JN0-231 Online Questions & Answers

• Question 1:

  What are two characteristics of a null zone? (Choose two.)

  A. The null zone is configured by the super user.
  B. By default, all unassigned interfaces are placed in the null zone.
  C. All ingress and egress traffic on an interface in a null zone is permitted.
  D. When an interface is deleted from a zone, it is assigned back to the null zone.
  B. By default, all unassigned interfaces are placed in the null zone.
  D. When an interface is deleted from a zone, it is assigned back to the null zone.

• Question 2:

  Corporate security requests that you implement a policy to block all POP3 traffic from traversing the Internet firewall.

  In this scenario, which security feature would you use to satisfy this request?

  A. antivirus
  B. Web filtering
  C. content filtering
  D. antispam
  C. content filtering

• Question 3:

  When creating a site-to-site VPN using the J-Web shown in the exhibit, which statement is correct?

  A. The remote gateway is configured automatically based on the local gateway settings.
  B. RIP, OSPF, and BGP are supported under Routing mode.
  C. The authentication method is pre-shared key or certificate based.
  D. Privately routable IP addresses are required.
  D. Privately routable IP addresses are required.

• Question 4:

  An application firewall processes the first packet in a session for which the application has not yet been identified. In this scenario, which action does the application firewall take on the packet?

  A. It allows the first packet.
  B. It denies the first packet and sends an error message to the user.
  C. It denies the first packet.
  D. It holds the first packet until the application is identified.
  D. It holds the first packet until the application is identified.

• Question 5:

  Which two features are included with UTM on an SRX Series device? (Choose two.)

  A. antivirus
  B. NAT
  C. IDP
  D. content filtering
  A. antivirus
  D. content filtering

• Question 6:

  You want to enable the minimum Juniper ATP services on a branch SRX Series device. In this scenario, what are two requirements to accomplish this task? (Choose two.)

  A. Install a basic Juniper ATP license on the branch device.
  B. Configure the juniper-atp user account on the branch device.
  C. Register for a Juniper ATP account on https://sky.junipersecurity.net.
  D. Execute the Juniper ATP script on the branch device.
  C. Register for a Juniper ATP account on https://sky.junipersecurity.net.
  D. Execute the Juniper ATP script on the branch device.

• Question 7:

  Which two services does Juniper Connected Security provide? (Choose two.)

  A. protection against zero-day threats
  B. IPsec VPNs
  C. Layer 2 VPN tunnels
  D. inline malware blocking
  A. protection against zero-day threats
  D. inline malware blocking

• Question 8:

  Click the Exhibit button.

  

  You are asked to allow only ping and SSH access to the security policies shown in the exhibit. Which statement will accomplish this task?

  A. Rename policy Rule-2 to policy Rule-0.
  B. Insert policy Rule-2 before policy Rule-1.
  C. Replace application any with application [junos-ping junos-ssh] in policy Rule-1.
  D. Rename policy Rule-1 to policy Rule-3.
  B. Insert policy Rule-2 before policy Rule-1.

• Question 9:

  Which statement is correct about static NAT?

  A. Static NAT supports port translation.
  B. Static NAT rules are evaluated after source NAT rules.
  C. Static NAT implements unidirectional one-to-one mappings.
  D. Static NAT implements unidirectional one-to-many mappings.
  C. Static NAT implements unidirectional one-to-one mappings.

• Question 10:

  Which statement about service objects is correct?

  A. All applications are predefined by Junos.
  B. All applications are custom defined by the administrator.
  C. All applications are either custom or Junos defined.
  D. All applications in service objects are not available on the vSRX Series device.
  C. All applications are either custom or Junos defined.