Juniper Juniper Certifications JN0-104 Questions & Answers

• Question 291:

  Which two statements describe the RE on Junos OS devices? (Choose two.)

  A. The RE is considered the control plane.

  B. The RE forwards traffic based on its local copy of the forwarding table.

  C. The RE provides hardware status messages for the PFE

  D. The RE maintains the routing tables.

  Correct Answer: AD

  Ref: Juniper Networks Partner Solution Development Platform: Architecture of the JUNOS System

  "Architecture of the JUNOS System

  ...

  The Routing Engine operates all routing protocols and makes all routing decisions by creating a routing table that includes the best path to each destination. The router writes these paths to a forwarding table in the Routing Engine and then

  copies the same data to the forwarding table on the Packet Forwarding Engine (PFE) which actually forwards the packets.

  ...

  The Control Plane

  ...

  The control plane runs on the Routing Engine. Its role is to manage and control the behavior of the device, including the data plane and the services plane.

  ..."

• Question 292:

  A device receives a route update for network 172.19.0.0/16 from two different routing information sources.

  In this scenario, which parameter will determine the active route?

  A. the route learned from the next hop with the highest IP address

  B. the route learned with the lowest default route preference

  C. the route learned from the next hop with the lowest IP address

  D. the route with the lowest metric

  Correct Answer: D

• Question 293:

  Which two statements about login classes are correct? (Choose two.)

  A. Login class permissions can be overridden for certain commands.

  B. Users can be members of multiple login classes.

  C. Login classes define access privileges for a user.

  D. There are no system-defined login classes.

  Correct Answer: AC

  https://www.juniper.net/documentation/us/en/software/junos/user- access/topics/topic-map/junos-os-login- class.html

• Question 294:

  Which address correctly represents a valid abbreviation for the 2bfc:0000:0000:0000:0217:0000:fe8c:5c85/128 IPv6 address?

  A. 2bfe::217:0:fe8c:5c85/128

  B. 2bfe:0:217:-fe8c:5c85/128

  C. 2bfe::0217::fe8e:5e85/128

  D. 2bfe:0:217:0:fe8e:5?5/128

  Correct Answer: A

• Question 295:

  You are asked to configure a Junos device to perform regular configuration backups.

  Which feature will you configure under the [edit system) hierarchy to accomplish this task?

  A. archival

  B. backup-router

  C. syslog

  D. tracing

  Correct Answer: A