JN0-251 Online Practice Questions and Answers
What are two valid Mist subscription status states in the Mist GUI? (Choose two.)
A. Expired
B. Perpetual
C. Staged
D. Exceeded
Which two Mist-supported APIs are considered event-driven? (Choose two.)
A. RESTful
B. gRPC
C. WebSocket
D. Webhook
Which Marvis Action category will detect a bad cable based on information and behavior of a single AP?
A. AP
B. Connectivity
C. Layer 1
D. Switch
Which statement is correct about a WLAN RF medium?
A. A WLAN RF is a full duplex, contention free medium where each client transmits on a separate channel.
B. A WLAN RF is a full-duplex, contention-free medium where 802.11 stations can transmit and receive at the same time.
C. A WLAN RF is a half-duplex, shared medium where 802.11 stations contend with each other for access.
D. A WLAN RF is a half-duplex, contention-free medium where the access point polls each station in turn.
In a production network, what are two types of security threats? (Choose two.)
A. rogue AP
B. honeypot AP
C. scanning radio
D. neighbor AP
How should APs be deployed for location-based services (LBS)?
A. with the LED facing the floor
B. with the LED facing the ceiling
C. with the LED facing a wall
D. with the AP mounted on a wall
Mist has detected a bad cable.
What are two ways that Marvis determined this result? (Choose two.)
A. It identified network loops.
B. It identified port flapping.
C. It identified interface errors.
D. It identified a missing VLAN.
You are asked to bring Mist APs online for your organization.
In this situation, which port must be allowed on your company's firewall for AP access to the Mist cloud?
A. TCP/80
B. TCP/443
C. UDP/1812
D. UDP/22
When would be the earliest opportunity to configure an access point (AP)?
A. after you are on the same network as the AP
B. after the AP is installed
C. after the AP is online
D. after the AP is claimed to inventory
You are inviting a new administrator into a Mist organization. In this scenario, which two roles are valid? (Choose two.)
A. Helpdesk
B. Standard
C. Network Admin
D. System Admin