JN0-481問題集、Juniper実際の試験問題

質問 1

Which two telemetry collection methods does Juniper Apstra use to monitor the health of a managed fabric? (Choose two.)

A. CLI screen scraping only

B. SNMP polling

C. Streaming telemetry

D. gRPC-based data collection

正解: C,D

解説: (PassTest メンバーにのみ表示されます)

質問 2

You are using Juniper Apstra to manage your three-stage IP fabric. You have not enabled any IBA probes other than those that are enabled by default. You notice that both the Analytics tab and its child, Anomalies tab, have red indicators associated with them.
In this scenario, which condition is occurring in your network?

A. An expected BGP session between a spine and leaf node has failed to establish.

B. A leaf node is experiencing high CPU utilization.

C. A managed system has not been acknowledged.

D. Someone has manually configured a leaf device without using Apstra.

正解: A

解説: (PassTest メンバーにのみ表示されます)

質問 3

Which statement correctly describes the relationship between Virtual Networks and Routing Zones in Juniper Apstra?

A. Routing Zones are only used for underlay connectivity and have no relationship to Virtual Networks.

B. A Virtual Network must be assigned to a Routing Zone, which provides the Layer 3 context for that Virtual Network.

C. Virtual Networks and Routing Zones are unrelated and configured independently.

D. A Routing Zone must be assigned to a single Virtual Network only.

正解: B

解説: (PassTest メンバーにのみ表示されます)

質問 4

The servers attached to your Juniper Apstra managed data center fabric are running VMware.
You want to get the details about which VMs are attached to which leaf interface.
Referring to the exhibit, which statement is correct?

A. A Virtual Infra Manager must be defined.

B. An agent needs to be installed on each server.

C. Only kvm-based VMs are supported.

D. A policy needs to be defined in Interface Polices.

正解: A

解説: (PassTest メンバーにのみ表示されます)

質問 5

Referring to the exhibit, what happens when an operator clicks the Accept Changes button on the right side of the screen in Juniper Apstra?

A. Apstra will stop warning about the changes, but the changes will be overwritten at the next commit.

B. Apstra will add a similar configuration from a known device context to accomplish the goal of the CLI-entered configuration.

C. Apstra will incorporate the new CLI into the "golden config".

D. Apstra will not commit new changes to this device until the user clicks the Apply Full Config button.

正解: C

解説: (PassTest メンバーにのみ表示されます)

質問 6

In Juniper Apstra, what is the purpose of a Rack Type when designing a fabric template?

A. It defines the physical cabling color scheme for the data center.

B. It defines the routing protocol used between spine and leaf devices.

C. It defines a reusable logical building block that specifies leaf and access switch roles, redundancy, and server connectivity for a rack.

D. It defines the firmware version applied to all devices in the blueprint.

正解: C

解説: (PassTest メンバーにのみ表示されます)

質問 7

You want to remove a leaf device from a Juniper Apstra blueprint permanently. What is the correct high-level sequence of steps?

A. Set the device to Drain mode, set it to Undeploy mode, then remove it from the blueprint.

B. Set the device to Ready mode and delete the blueprint.

C. Delete the device from the blueprint immediately without any mode change.

D. Set the device to Deploy mode, then delete it directly.

正解: A

解説: (PassTest メンバーにのみ表示されます)

質問 8

Which statement is correct regarding external connectivity in Juniper Apstra?

A. External connectivity policies cannot be associated with a specific routing zone.

B. External connectivity points define how the fabric connects to networks outside the blueprint, such as WAN or internet edge routers, typically via border leaf devices.

C. External connectivity can only be established using static routes.

D. External connectivity policies are only used for underlay BGP configuration between leaf and spine devices.

正解: B

解説: (PassTest メンバーにのみ表示されます)

質問 9

In a three-stage Clos network, what are important key design aspects of a data center fabric?
(Choose two.)

A. Servers are connected to spine devices.

B. External traffic enters and exits the spine devices.

C. Servers are connected to leaf devices.

D. Fabric traffic enters and exits the border devices.

正解: C,D

解説: (PassTest メンバーにのみ表示されます)

質問 10

You want to gracefully take a device out of service to perform an OS upgrade.
How would you accomplish this task using Juniper Apstra?

A. After selecting the device in the Staged tab, you would select Deploy Mode then Upgrade.

B. After selecting the device in the Active tab, you would select Deploy Mode then Drain.

C. After selecting the device in the Dashboard tab, you would select Deploy Mode then Upgrade.

D. After selecting the device in the Staged tab, you would select Deploy Mode then Drain.

正解: B

解説: (PassTest メンバーにのみ表示されます)

Juniper Data Center, Specialist (JNCIS-DC) - JN0-481 模擬練習