Online Access Free JN0-452 Exam Questions

An administrator is configuring a WLAN for IoT devices that require a simple, shared password.
They also want to prevent these low-trust devices from communicating with each other to limit the potential impact of a compromised device.
Which WLAN feature should be enabled to prevent direct communication between clients on the same WLAN?

• A.AirWatch Integration
• B.Client Isolation
• C.Geofencing
• D.Band Steering

A network administrator is troubleshooting a connectivity issue where a client device can associate with an AP but fails the 802.1X authentication process. The administrator initiates a packet capture on the Mist dashboard.
The capture file shows EAP-Request/Identity frames from the AP and EAP-Response/Identity frames from the client, but it is followed by an EAP-Failure message from the AP.
What is the most likely cause of this failure?

• A.The DHCP server is not responding.
• B.The RADIUS server is actively rejecting the client's identity (username).
• C.The client is using an incorrect pre-shared key.
• D.The AP's Ethernet port has a duplex mismatch with the switch.

An administrator is configuring a WLAN for corporate users and wants to ensure that traffic is tunneled to a central point in the data center for inspection and policy enforcement. Which architectural component is required to achieve this?

• A.Marvis for Wireless license
• B.Premium Analytics subscription
• C.Juniper Mist Edge
• D.A dedicated Juniper EX Series switch

An administrator is configuring a WPA3-Personal WLAN and wants to ensure the highest level of security against password guessing attacks.
Which underlying authentication mechanism is mandatory for WPA3-Personal and provides this protection?

• A.Extensible Authentication Protocol (EAP)
• B.Opportunistic Key Caching (OKC)
• C.Temporal Key Integrity Protocol (TKIP)
• D.Simultaneous Authentication of Equals (SAE)

An administrator needs to quickly identify all wireless clients in the organization that are failing to connect because they are using an incorrect pre-shared key. Which Marvis query would provide the most direct answer?

• A.LIST clients with status "failed"
• B.LIST clients with auth_failure "PSK"
• C.RANK WLANs by client count
• D.TROUBLESHOOT failing clients