Juniper JN0-451 Mist AI – Specialist (JNCIS-MistAI) Online Training
Juniper JN0-451 Online Training
The questions for JN0-451 were last updated at Nov 22,2024.
- Exam Code: JN0-451
- Exam Name: Mist AI - Specialist (JNCIS-MistAI)
- Certification Provider: Juniper
- Latest update: Nov 22,2024
What happens first when a client requests to join a WLAN?
- A . 802. 11 authentication
- B . ARP request
- C . 802.11 association
- D . DHCP discovery
A
Explanation:
Reference: https://netbeez.net/blog/how-wifi-connection-works/
A customer is replacing their previous WLAN controller with a Mist Edge to maintain centralization of user traffic.
How does Mist Edge affect control plane forwarding and data plane forwarding in this scenario?
- A . Control plane forwarding applies to the Mist Cloud and data plane forwarding applies to the Mist Edge.
- B . Control plane forwarding applies to the Mist Edge and data plane forwarding applies to the Mist Edge.
- C . Control plane forwarding applies to the Mist Cloud and data plane forwarding applies to the Mist Cloud.
- D . Control plane forwarding applies to the Mist Edge and data plane forwarding applies to the Mist Cloud.
A
Explanation:
Reference: https://www.mist.com/wp-content/uploads/Mist-Edge-General-Config-Guide-1.pdf
What is the impact of adding more SSIDs to a radio?
- A . beacon overhead
- B . less secure
- C . less BSSIDs reserved for a mesh network
- D . channel overlap
In which two layers of the OSI model are WLANs located? (Choose two.)
- A . Network
- B . Transport
- C . Physical
- D . Data Link
C,D
Explanation:
Reference: https://www.controleng.com/articles/wi-fi-and-the-osi-model/
Referring to the exhibit, you asked Marvis to troubleshoot a client. In this scenario, what did Marvis determine?
- A . two authentication failures over this week
- B . two DHCP failures today
- C . DHCP errors over the past seven days
- D . two authentication failures today
A
Explanation:
Reference: https://www.mist.com/documentation/mist-experience-marvis-client/
Click the Exhibit button.
Referring to the exhibit, which two statements are correct? (Choose two.)
- A . The WLAN with SSID NETGEAR24 will cause adjacent channel interference.
- B . The WLAN with SSID Bob24WiFi will cause adjacent channel interference.
- C . The WLAN with SSID Verizon-5G_Tuna will cause adjacent channel interference.
- D . The WLAN with SSID Eero1234 will cause adjacent channel interference.
What is meant when a Marvis Action is shown as “AI Validated”?
- A . The issue which triggered an alert has been set to Resolved status.
- B . Marvis has observed a new issue.
- C . Marvis has observed a recurring issue.
- D . Marvis has observed an issue that is no longer present.
D
Explanation:
Reference: https://www.mist.com/documentation/what-is-marvis-actions/
Your organization has recently purchased new VoIP handsets. All of the VoIP handsets fail to connect to the corporate WLAN. However, all other devices connect successfully. You expect that there might be a bug with the new handsets. The vendor asks you to provide a pcap file of the handsets’ connection attempts.
Which Juniper Mist feature will provide this file?
- A . Dynamic Packet Capture
- B . Service Level Expectations
- C . Clients Insights
- D . Alerts dashboard
You must define VLANs as untagged, tagged, or using VLAN pooling.
In this scenario, where would you accomplish this task in the Juniper Mist UI?
- A . site settings
- B . WLAN settings
- C . organization settings
- D . policy settings
Referring to the exhibit, what does the security alert indicate?
- A . An AP that is not part of the Mist Org is connected to the same wired network as the Mist APs.
- B . An AP that is not part of the Mist Org is launching a DDoS attack on the Mist APs.
- C . An AP that is not part of the Mist Org is advertising the same SSIDs as the Mist APs.
- D . An AP that is not part of the Mist Org is operating in the same RF channel as the nearby Mist AP.
A
Explanation:
Reference: https://www.mist.com/documentation/rogue-neighbor-honeypot-aps/
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