Virtualization, Cloud, Containers Flashcards
Four deployment models of cloud (according to NIST):
- Private cloud
- Community cloud
- Public cloud
- […]
Hybrid cloud
Four deployment models of cloud (according to NIST):
- Private cloud
- Community cloud
- […]
- Hybrid cloud
Public cloud
Four deployment models of cloud (according to NIST):
- Private cloud
- […]
- Public cloud
- Hybrid cloud
Community cloud
Four deployment models of cloud (according to NIST):
- […]
- Community cloud
- Public cloud
- Hybrid cloud
Private cloud
Google Compute Engine is an example of [cloud service model].
IaaS
Amazon EC2 is an example of [cloud service model].
IaaS
Google App Engine is an example of [cloud service model].
PaaS
AWS Lambda is an example of [cloud service model].
PaaS
Microsoft Office 365 is an example of [cloud service model].
SaaS
What does IaaS stand for?
Infrastructure as a Service
What does PaaS stand for?
Platform as a Service
What does SaaS stand for?
Software as a Service
Three service models of cloud computing (according to NIST):
- Software as a Service (SaaS)
- Platform as a Service (PaaS)
- […]
Infrastructure as a Service (IaaS)
Three service models of cloud computing (according to NIST):
- Software as a Service (SaaS)
- […]
- Infrastructure as a Service (IaaS)
Platform as a Service (PaaS)
Three service models of cloud computing (according to NIST):
- […]
- Platform as a Service (PaaS)
- Infrastructure as a Service (IaaS)
Software as a Service (SaaS)
Five essential characteristics of cloud computing:
- On-demand self-service
- Broad network access
- Resource pooling
- Rapid elasticity
- […]
Measured service
Five essential characteristics of cloud computing:
- On-demand self-service
- Broad network access
- Resource pooling
- […]
- Measured service
Rapid elasticity
Five essential characteristics of cloud computing:
- On-demand self-service
- Broad network access
- […]
- Rapid elasticity
- Measured service
Resource pooling
Five essential characteristics of cloud computing:
- On-demand self-service
- […]
- Resource pooling
- Rapid elasticity
- Measured service
Broad network access
Five essential characteristics of cloud computing:
- […]
- Broad network access
- Resource pooling
- Rapid elasticity
- Measured service
On-demand self-service
When using a Type 2 hypervisor, the OS running in a VM is called a […] OS.
Guest
When using a Type 2 hypervisor, the OS running directly on the hardware is called the […] OS.
Host
A Type […] hypervisor runs as a program on an operating system.
2
A Type […] hypervisor is also called a hosted hypervisor.
2
A Type […] hypervisor is also called a native hypervisor.
1
A Type […] hypervisor is also called a bare-metal hypervisor.
1
A Type […] hypervisor runs directly on top of the hardware.
1
What does VMM stand for?
Virtual Machine Monitor
Another name for a hypervisor is […].
VMM (Virtual Machine Monitor)
A […] is used to manage and allocate the hardware resources to each VM.
hypervisor
What does VM stand for?
Virtual Machine
What does Cisco UCS stand for?
Unified Computing System
A [VM/container] runs its own OS instance.
VM
Which is more isolated, a VM or a container?
a VM
*because each VM runs its own OS, whereas containers all share the same OS
Which uses more CPU/RAM, a VM or a container?
a VM
Which takes up more disk space, a VM or a container?
a VM
Which boots up faster, a VM or a container?
a container
A […] is a software platform for automating the deployment, management, scaling etc. of containers.
container orchestrator
A container engine is run on a […].
host OS (ie. Linux)
Containers run on top of a [software type].
container engine
Containers [do/do not] run an OS in the container.
do not
[…] are software packages that contain an app and all dependencies for the app to run.
Containers
Docker Engine is an example of a [software type].
container engine
Docker Swarm is an example of a [software type].
container orchestrator
Kubernetes is an example of a [software type].
container orchestrator
Ping in a VRF:
R1# […]
ping vrf vrf-name ip-address
Show the routing table for a VRF:
R1# […]
show ip route vrf vrf-name
Assign an interface to a VRF:
R1(config-if)# […]
ip vrf forwarding vrf-name
Create a VRF:
R1(config)# […]
ip vrf vrf-name
Without VRF, two interfaces on the same router [can/cannot] be in the same subnet.
cannot
VRF allows a router to build multiple […]
routing tables
[…] can be configured to allow traffic to pass between VRFs.
VRF Leaking
Only Layer […] interfaces can be configured in a VRF.
3
What does VRF stand for?
Virtual Routing and Forwarding