What are two system-defined user roles that are available in Juniper Apstra? (Choose two.)
Correct Answer: C,D
Juniper Apstra provides four system-defined user roles that are available in the Apstra GUI environment. They are: administrator, device_ztp, viewer, and user1. Based on the web search results, we can infer the following statements: viewer: This role includes permissions to only view various elements in the Apstra system, such as blueprints, devices, design, resources, external systems, platform, and others. Users with this role cannot create, edit, or delete any element12. user: This role includes permissions to view and edit various elements in the Apstra system, such as blueprints, devices, design, resources, external systems, platform, and others. Users with this role cannot create or delete any element12. authorized: This is not a system-defined user role in Juniper Apstra. It is a term used to describe users who have been authenticated by an external system, such as LDAP, Active Directory, TACACS+, or RADIUS3. root: This is not a system-defined user role in Juniper Apstra. It is a term used to describe the superuser account on a Linux system, which has full access to all commands and files. Creating a user in the Apstra GUI does not provide that user access to the Apstra platform via SSH. To access the Apstra platform via SSH, you must create a local Linux system user4. Reference: User / Role Management Introduction User/Role Management (Platform) AAA Providers User Profile Management
Question 27
In Juniper Apstra, what is the primary purpose of a Property Set?
Correct Answer: A
A Property Set in Juniper Apstra defines a collection of reusable key-value pairs that can be referenced within Configlets or other parts of the design. This enables dynamic, parameterized configuration generation, allowing the same Configlet template to render differently based on the property values assigned to different blueprints or devices.
Question 28
Which Root Cause Identifier is currently supported in Juniper Apstra software?
Correct Answer: D
As of current Juniper Apstra software capabilities, the only supported Root Cause Identifier (RCI) is BGP. The RCI feature analyzes control-plane anomalies to identify and highlight the root cause of BGP-related issues within the fabric, helping operators quickly pinpoint failures or misconfigurations.
Question 29
Referring to the exhibit, which role does Device A serve in an IP fabric?
Correct Answer: B
Device A serves as a spine in an IP fabric. An IP fabric is a network architecture that uses a spine-leaf topology to provide high performance, scalability, and reliability for data center networks. A spine- leaf topology consists of two layers of devices: spine devices and leaf devices. Spine devices are the core devices that interconnect all the leaf devices using equal-cost multipath (ECMP) routing. Leaf devices are the edge devices that connect to the servers, storage, or other network devices. In the exhibit, Device A is connected to four leaf devices using multiple links, which indicates that it is a spine device.
Question 30
You use Juniper Apstra to enable a new VXLAN virtual network. Which two components would be automatically derived in this situation? (Choose two.)
Correct Answer: A,C
A VXLAN virtual network is a collection of Layer 2 forwarding domains that span multiple racks in a fabric. A VXLAN virtual network requires a name and a VXLAN network identifier (VNI), which is a 24-bit number that identifies the virtual network. The VNI can be either explicitly assigned or auto-assigned from a resource pool. A VXLAN virtual network can also have Layer 3 connectivity, which enables routing between different VNIs within a routing zone. A routing zone is an L3 domain that isolates the IP traffic of different tenants. A routing zone can have one or more VNIs associated with it. To enable Layer 3 connectivity, a VXLAN virtual network needs an IP subnet, which is a range of IP addresses that can be assigned to the hosts in the virtual network. The IP subnet can be either explicitly assigned or auto-assigned from a resource pool. Therefore, the correct answer is A and C. IP subnet and VXLAN VNI are two components that would be automatically derived when enabling a new VXLAN virtual network using Juniper Apstra.