Juniper Juniper Certifications JN0-104 Questions & Answers

• Question 31:

  Exhibit:

  

  Assuming both paths shown in the exhibit are available, which statement is correct?

  A. Traffic matching the default route will use 172.16.1.1 as the next hop

  B. Traffic matching the default route will use 172.16.1.254 as the next hop

  C. Traffic matching the default route will be load-balanced per flow across both next hops

  D. Traffic matching the default route will be load-balanced per packet across both next hops.

  Correct Answer: B

• Question 32:

  Which command should you use to check real-time statistics of all active interfaces?

  A. user@router> monitor traffic extensive

  B. user@router> monitor interface traffic

  C. user@router> show interface detail

  D. user@router> show interface terse

  Correct Answer: B

  https://www.juniper.net/documentation/us/en/software/junos/network- mgmt/topics/topic-map/monitoring- interfaces-and-switching-functions.html

• Question 33:

  Which two statements about firewall filters are correct? (Choose two.)

  A. An input filter is used to control routes that are accepted by the local routing table

  B. An output filter determines the routes in the local routing table that are advertised to peers

  C. An input filter is used to control incoming traffic on a specific interface

  D. An output filter is used to control outgoing traffic on a specific interface

  Correct Answer: CD

  Ref: Stateless Firewall Filter Overview | Junos OS | Juniper Networks

  "Stateless Firewall Filter Overview

  ...

  Data Packet Flow Control

  To control the flow of data packets transiting the device as the packets are being forwarded from a source to a destination, you can apply stateless firewall filters to the input or output of the router's or switch's physical interfaces.

  ..."

  [edit]

  user@router#

  In which mode is the system currently operating, as shown in the exhibit? A. operational mode B. UNIX shell

  C. configuration mode

  D. single-user mode

  Answer: C

  Ref: Overview of the Configure Command | Junos OS | Juniper Networks

  "Overview of the Configure Command

  ...

  How to Use the configure Command

  ...

  Use the configure command to enter CLI configuration mode.

  If other users are in configuration mode, the message displayed indicates who the users are and what portion of the configuration each person is viewing or editing.

  user@host> configure

  Entering configuration mode

  Current configuration users:

  root terminal p3 (pid 1088) on since 2018-05-13 01:03:27 EDT [edit interfaces so-3/0/0 unit 0 family inet] The configuration has been changed but not committed [edit] user@host# ..."

• Question 34:

  What does the commit check command do?

  A. It validates the syntax of a candidate configuration without actually committing the configuration.

  B. It commits the configuration when a validation check succeeds.

  C. It schedules the commit to a future time.

  D. It adds a comment to the messages log.

  Correct Answer: B

• Question 35:

  Which two statements describe the functions of the Routing Engine (RE)? (Choose two.)

  A. The RE will apply filters and routing policies when forwarding the packets to their final destination.

  B. The RE will calculate the best network path to each individual subnet based on input from various routing protocols and static routes.

  C. The RE will route or switch packets or frames out of the correct interface as quickly as possible.

  D. The RE will process management traffic to help monitor and manage the network device.

  Correct Answer: BD

• Question 36:

  Which two statements describe the functions of the Packet Forwarding Engine (PFE)? (Choose two.)

  A. The PFE will route or switch packets or frames out of the correct interface as quickly as possible.

  B. The PFE will apply filters and routing policies when forwarding the packets to their final destination.

  C. A The PFE will process management traffic to help monitor and manage the network device.

  D. A The PFE will calculate the best network path to each individual subnet based on input from various routing protocols and static routes.

  Correct Answer: AB

• Question 37:

  Click the Exhibit button.

  

  Referring to the exhibit, which two statements are true? (Choose two.)

  A. The logical interface is running IPv6.

  B. The interface is operating in full-duplex mode.

  C. The address 172.25.11.255 is the broadcast address for the logical interface.

  D. The interface MAC address has been changed from the default MAC address.

  Correct Answer: BC

• Question 38:

  Click the Exhibit button.

  

  What will happen when you commit the configuration shown in the exhibit?

  A. Gigabit interfaces on FPC 2 will inherit the family inet configuration.

  B. All gigabit interfaces will inherit the family inet configuration.

  C. VLAN 0 will be applied to gigabit interfaces on FPC 2.

  D. VLAN 0 will be applied to all gigabit interfaces.

  Correct Answer: A

• Question 39:

  Which output displays that the peer has been selected for NTP synchronization?

  

  A. Option A

  B. Option B

  C. Option C

  D. Option D

  Correct Answer: C

• Question 40:

  Click the Exhibit button.

  

  You are attempting to capture traffic being sent to IP address 100.0.0.2, but are unable to see any packets. Referring to the exhibit, what is the problem?

  A. You must use the dat 100.0.0.2 match condition instead of the src 100.0.0.2 match condition.

  B. You must add the size parameter to the command.

  C. Traffic destined for 100.0.0.2 is transit traffic.

  D. You must add the layer2-headers parameter to the command.

  Correct Answer: A