Cloud Computing And Remote Access Flashcards
What are cloud computing features?
On demand service
Elastic services
Multiple platform support
Resource pooling
What is cloud computing?
Flexible provisioning of compute, storage, and network resources, and other services to multiple clients
What are different types of cloud models?
Public, private, hybrid, infrastructure as a service, platform as a service, software as a service
What is a public cloud model?
Resources and services owned and hosted by a third party
What are private cloud models?
Resource and services owned by an organization and available to internal clients
What is a hybrid cloud model?
Utilize resources and services of both private and public
Infrastructure as a service ‘ cloud model
Hardware and network resources provided
What is remote access?
Service allowing connection to a resource from a remote location
What are types of remote access
Remote connection to os
Dedicated lines b/w sites
Vurtual private network (vpn)
What is a virtual private network?
Connection b/w devices, networks or devices and networks
-Traffic is tunneled(encapsulated within host network pdu)
May secure communication- of confidentiality, integrity, and availability
What is layer 2 traggic tunneling (vpn)
Doblayer 3 later too
What is encryption
Transforming data with a mathematic algorithm
Data can only be read with a cypher
Used to keep info private
What is a key?
Random string of charactors
Used in conjuction with data and cypher to create unique data block
What is cipher text?
Encrypted block of data
What is a brute force attack
Attempt to break encryption by guessing keys
