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JN0-251: Mist AI, Associate
Juniper
Exam Questions:
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Exam Number: JN0-251
Exam Name: Mist AI, Associate
Length of test: 90 mins
Exam Format: Multiple-choice, Drag and Drop, and HOTSPOT questions.
Exam Language: English
Number of questions in the actual exam: 65 questions
Passing Score: 70%
Topics Covered:
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Networking Fundamentals: Concepts and functionality of various fundamental elements of networking, including collision domains, broadcast domains, routers, switches, Ethernet networks, Layer 2 addressing, Layer 3/IP addressing, subnetting, supernetting, and decimal to binary conversion.
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Junos OS Fundamentals: Concepts, benefits, or functionality of the core elements of the Junos OS, including software architecture, control and forwarding planes, routing engine, packet-forwarding engine, transit traffic processing, exception traffic, and user interfaces.
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Configuration Basics: Main elements for configuring Junos devices, including factory-default state, initial configuration, user accounts, login classes, user authentication methods, interface types and properties, configuration groups, and additional initial configuration elements such as Network Time Protocol (NTP), SNMP, and system log.
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Operational Monitoring and Maintenance: Methods of monitoring or maintaining Junos devices, including show commands, monitor commands, interface statistics and errors, network tools (ping, traceroute, telnet, SSH), Junos OS installation and upgrades, powering on and shutting down Junos devices.
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CLI and J-Web: Concepts, operation, or functionality of the Junos CLI and J-Web, including CLI functionality, CLI modes, CLI navigation, CLI help, filtering output, active vs. candidate configuration, reverting to previous configurations, modifying, managing, and saving configuration files, viewing, comparing, and loading configuration files, and J-Web core/common functionality.
This study guide should help you understand what to expect on the JN0-251 exam and includes a summary of the topics the exam might cover and links to additional resources. The information and materials in this document should help you focus your studies as you prepare for the exam.
Related questions
Which Mist supported API is considered data-driven?
Explanation:
According to the Mist documentation1, the Dashboard API is a modern, RESTful API using HTTPSrequests to a URL and JSON as a human-readable format. The API is available to any customer with aMist account and is very well documented.
RESTful APIs are considered data-driven because they use HTTP methods (such as GET, POST, PUT,DELETE) to manipulate data resources on a server2. They also follow a set of design principles thatmake them scalable, uniform, and stateless.
What is an advantage of using the Juniper Mist cloud compared to traditional on-premises WLAN controllers?
Explanation:
Reference: https://www.juniper.net/us/en/solutions/wireless-access.html
A user called a help desk to report a Wi-Fi issue.
In this scenario, what information must be provided for Marvis to troubleshoot the issue? (Choose two.)
What is a Mist Coverage SLE based upon?
Explanation:
Reference: https://www.mist.com/documentation/service-level-expectationssle/#:~:text=SLE%20Metric%3A%20Coverage,the%20classifiers%20are%20not%20fired
Under ideal conditions, which frequency band will have the farthest usable range?
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When would be the earliest opportunity to configure an access point (AP)?
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?
Explanation:
Reference: https://www.mist.com/documentation/ports-enablefirewall/#:~:text=Mist%20APs%20need%20the%20following,be%20a%20public%20DNS%20server
Which machine learning method involves rewarding and punishing an agent?
Besides providing AP configuration status, for which other purpose is the LED used in the location design phase?
You are inviting a new administrator into a Mist organization.
In this scenario, which two roles are valid? (Choose two.)
Explanation:
Reference: https://www.mist.com/documentation/administrator-roles/
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