D415 - Software Defined Networking Exam || || || || || ||
with accurate detailed solutions || || ||
Nova (Compute) - ✔✔Provides foundation for handling the compute resources of a cloud.
|| || || || || || || || || || || || ||
Enables creation, scheduling, and management of VM instances across a cluster of nodes.
|| || || || || || || || || || || ||
Neutron (networking) - ✔✔Manages network resources in an OpenStack cloud. Provides the
|| || || || || || || || || || || ||
ability to create and manage virtual networks, routers, load balancers, and other network services.
|| || || || || || || || || || || || ||
Cinder (Block storage) - ✔✔Allows users to create and manage block storage volumes that can
|| || || || || || || || || || || || || || ||
be attached to VMs for persistent storage
|| || || || || ||
Swift (Object storage) - ✔✔Allows users to store and retrieve large amounts of unstructured data.
|| || || || || || || || || || || || || || ||
Designed for scalability and durability. || || || ||
Glance (Image service) - ✔✔Stores, catalogs, and retrieves VM images, making them available
|| || || || || || || || || || || || ||
for deployment.
||
Horizon (Dashboard) - ✔✔Provides GUI for users/admins to manage the various OpenStack
|| || || || || || || || || || || ||
services
Keystone (Identity service) - ✔✔IAM service that provides directory of users, roles, and
|| || || || || || || || || || || || ||
permissions in OpenStack. Offers authentication, token issuance, and access control.
|| || || || || || || || ||
Heat (Orchestration) - ✔✔Define and manage cloud application stacks as templates.
|| || || || || || || || || ||
Ceilometer (Telemetry) - ✔✔Collects metering and usage data. Helps monitor and analyze
|| || || || || || || || || || || ||
resource usage ||
, Trove (Database service) - ✔✔Offers database as a service
|| || || || || || || ||
Ironic (bare metal) - ✔✔Used for managing bare metal appliances
|| || || || || || || || ||
Magnum (Container Orchestration) - ✔✔Enables management of container orchestration
|| || || || || || || || ||
engines, such as Kubernetes, providing users with the ability to deploy and manage containerized
|| || || || || || || || || || || || || ||
applications
Barbican (Key Management) - ✔✔Provides management, generation, and storage of
|| || || || || || || || || ||
keys/certs/other sensitive items. Plays a crucial role in safeguarding sensitive information and
|| || || || || || || || || || || ||
maintaining data privacy and security
|| || || ||
SDN - ✔✔Focuses on network control and management
|| || || || || || ||
SDN - ✔✔Separates control plane from the data plane
|| || || || || || || ||
SDN - ✔✔Centralizes control by using a centralized controller that manages the network
|| || || || || || || || || || || ||
SDN - ✔✔Network devices are considered "dumb"
|| || || || || ||
SDN - ✔✔Used to optimize network performance, improve agility, and enable innovative
|| || || || || || || || || || || ||
appliactions
SDN - ✔✔Particularly useful in datacenters, clouds, and situations requiring network flexibility
|| || || || || || || || || || ||
NFV - ✔✔Focuses on virtualizing and consolidating network functions
|| || || || || || || ||
NFV - ✔✔Aims to replace hardware-based network appliances
|| || || || || || ||
with accurate detailed solutions || || ||
Nova (Compute) - ✔✔Provides foundation for handling the compute resources of a cloud.
|| || || || || || || || || || || || ||
Enables creation, scheduling, and management of VM instances across a cluster of nodes.
|| || || || || || || || || || || ||
Neutron (networking) - ✔✔Manages network resources in an OpenStack cloud. Provides the
|| || || || || || || || || || || ||
ability to create and manage virtual networks, routers, load balancers, and other network services.
|| || || || || || || || || || || || ||
Cinder (Block storage) - ✔✔Allows users to create and manage block storage volumes that can
|| || || || || || || || || || || || || || ||
be attached to VMs for persistent storage
|| || || || || ||
Swift (Object storage) - ✔✔Allows users to store and retrieve large amounts of unstructured data.
|| || || || || || || || || || || || || || ||
Designed for scalability and durability. || || || ||
Glance (Image service) - ✔✔Stores, catalogs, and retrieves VM images, making them available
|| || || || || || || || || || || || ||
for deployment.
||
Horizon (Dashboard) - ✔✔Provides GUI for users/admins to manage the various OpenStack
|| || || || || || || || || || || ||
services
Keystone (Identity service) - ✔✔IAM service that provides directory of users, roles, and
|| || || || || || || || || || || || ||
permissions in OpenStack. Offers authentication, token issuance, and access control.
|| || || || || || || || ||
Heat (Orchestration) - ✔✔Define and manage cloud application stacks as templates.
|| || || || || || || || || ||
Ceilometer (Telemetry) - ✔✔Collects metering and usage data. Helps monitor and analyze
|| || || || || || || || || || || ||
resource usage ||
, Trove (Database service) - ✔✔Offers database as a service
|| || || || || || || ||
Ironic (bare metal) - ✔✔Used for managing bare metal appliances
|| || || || || || || || ||
Magnum (Container Orchestration) - ✔✔Enables management of container orchestration
|| || || || || || || || ||
engines, such as Kubernetes, providing users with the ability to deploy and manage containerized
|| || || || || || || || || || || || || ||
applications
Barbican (Key Management) - ✔✔Provides management, generation, and storage of
|| || || || || || || || || ||
keys/certs/other sensitive items. Plays a crucial role in safeguarding sensitive information and
|| || || || || || || || || || || ||
maintaining data privacy and security
|| || || ||
SDN - ✔✔Focuses on network control and management
|| || || || || || ||
SDN - ✔✔Separates control plane from the data plane
|| || || || || || || ||
SDN - ✔✔Centralizes control by using a centralized controller that manages the network
|| || || || || || || || || || || ||
SDN - ✔✔Network devices are considered "dumb"
|| || || || || ||
SDN - ✔✔Used to optimize network performance, improve agility, and enable innovative
|| || || || || || || || || || || ||
appliactions
SDN - ✔✔Particularly useful in datacenters, clouds, and situations requiring network flexibility
|| || || || || || || || || || ||
NFV - ✔✔Focuses on virtualizing and consolidating network functions
|| || || || || || || ||
NFV - ✔✔Aims to replace hardware-based network appliances
|| || || || || || ||