Free JN0-104 Exam Braindumps (page: 8)

Page 8 of 36

What does the commit check command do?

  1. It validates the syntax of a candidate configuration without actually committing the configuration.
  2. It commits the configuration when a validation check succeeds.
  3. It schedules the commit to a future time.
  4. It adds a comment to the messages log.

Answer(s): A

Explanation:

The commit check command allows you to validate the syntax of a candidate configuration without actually committing the configuration. This is useful for validating the syntax of a configuration before committing it to ensure that the configuration can be applied without any errors. According to the Juniper Networks JNCIA-Junos study guide, the commit check command validates the syntax of a candidate configuration without actually committing the configuration.



Click the Exhibit button.



Referring to the exhibit, a firewall filter is configured and applied to the ge-0/0/1 interface.

In this scenario, which statement is correct?

  1. All traffic to destination 10.10.10.0/24 is accepted.
  2. All traffic entering on interface ge-0/0/1 is discarded.
  3. All traffic entering on interface ge-0/0/1 is accepted.
  4. All traffic from source 10.10.10.0/24 is accepted.

Answer(s): D

Explanation:

if term has no "then" configured, matched packets are accepted by default https://www.juniper.net/documentation/us/en/software/junos/routing- policy/topics/concept/firewall-filter-ex-series-evaluation-understanding.html

Additionaly:

if term has no "from" configured, every packet is matched to term if packet does not match any term - default term (implicit discard) is used



You loaded the factory-default configuration on your Junos device.

Which single element must be configured before a commit command will succeed?

  1. An IPv4 address must be configured on the fxpO or emO interface.
  2. An IPv4 default route must be configured.
  3. A hostname must be configured.
  4. A root password must be configured.

Answer(s): D

Explanation:

Ref: Root Password | Junos OS | Juniper Networks

"Root Password

...

When the device is powered on for the first time, it is ready to be configured. Initially, you log in as the user root with no password. You must configure a plain-text password for the root-level user (whose username is root) the first time you modify and commit the configuration.

..."



Which Junos OS routing instance type is used for non-VPN-related applications such as system virtualization?

  1. vpls
  2. forwarding
  3. virtual-router
  4. vrf

Answer(s): C



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AHMED ALBALAWI commented on February 01, 2024
Good .
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