Juniper JN0-102 Free Practice Questions

Question No: 16

How do you ping from configuration mode?

A. [edit interfaces]user@router# run ping 1.1.1.1

B. [edit interfaces]user@router# ping 1.1.1.1

C. [edit interfaces]user@router# up ping 1.1.1.1

D. [edit interfaces]user@router# exit ping 1.1.1.1

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Question No: 17

Why is IPv6 packet processing more effective than IPv4 packet processing?

A. fixed header size

B. smaller header size

C. fewer header fields

D. variable header size

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Question No: 18

Which statement describes the PFE?

A. The PFE controls the RE by providing Layer 2 and Layer 3 forwarding tables.

B. The PFE implements advanced services such as policing, stateless firewall filtering, and class of service.

C. The PFE sends traffic to the RE for systematic packet forwarding.

D. The PFE receives hardware and environmental status messages from the RE.

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Question No: 19

You receive an alarm that your Junos device is experiencing problems regarding temperature.

Which two commands would you use to investigate this problem? (Choose two.)

A. show chassis hardware

B. show chassis temperature-thresholds

C. show chassis pic fpc-slot <value> pic-slot <value>

D. show chassis environment

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Question No: 20

Which three statements are true regarding the candidate configuration? (Choose three.)

A. The candidate configuration is a temporary configuration that might become the active configuration.

B. A candidate configuration is initially populated with the configuration currently active on the system.

C. Changes to the candidate configuration take effect immediately.

D. The candidate configuration becomes the active configuration after a system reboot.

E. The configure private command allows concurrent editing of a candidate configuration by multiple users.

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Question No: 21

-- Exhibit --

inet.0: 4 destinations, 4 routes (4 active, 0 holddown, 0 hidden)

+ = Active Route, - = Last Active, * = Both

172.23.10.0/24 *[Direct/0] 21:59:56

>via ge-0/0/6.0

172.23.10.100/32 *[Local/0] 22:00:10

Local via ge-0/0/6.0 172.23.12.0/24 *[Static/5] 00:01:36

>to 172.23.10.1 via ge-0/0/6.0 172.23.15.0/24 *[Static/5] 00:01:36

>to 172.23.10.1 via ge-0/0/6.0

-- Exhibit --

Users are unable to access resources in the 172.23.14.0/24 subnet.

Referring to the exhibit, which two actions would solve this problem? (Choose two.)

A. Configure a separate routing instance.

B. Configure a default static route.

C. Configure a static route to 172.23.14.0/24.

D. Configure the existing routes to resolve the indirect next hop.

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Question No: 22

What is an advantage of multiple software processes running in the Junos OS?

A. Each process has its own protected memory space.

B. Each process is started manually by the user at boot.

C. All processes are dependent on each other.

D. Multiple processes allow each routing protocol to be independent.

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Question No: 23

Which statement is true regarding the forwarding plane?

A. The forwarding plane is contained within the Routing Engine (RE).

B. The forwarding plane processes and evaluates exception traffic.

C. The forwarding plane contains the Packet Forwarding Engine (PFE).

D. The forwarding plane is not present on all platforms running the Junos OS.

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Question No: 24

Which operational mode command can be used to synchronize the local system time with an NTP server?

A. set ntp time 64.32.129.3

B. set clock ntp 64.32.129.3

C. set time 64.32.129.3

D. set date ntp 64.32.129.3

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Question No: 25

You are asked to configure real-time performance monitoring (RPM) between two Junos devices to track traffic in your network.

Which two application traffic types can you track? (Choose two.)

A. ICMP

B. SNMP

C. TCP

D. HTTPS

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