NETWORK FUNCTIONS VIRTUALIZATION [NFV] - replacing physical network devices[routers/switches] with virtual version that functions within the cloud. managed from a hypervisor, VIRTUAL PRIVATE CLOUD [VPC] - a private section of a public cloud environment that allows you to control resources and maintain security, NETWORK SECURITY GROUPS - instance-level firewall for controlling inbound and outbound traffic, NETWORK SECURITY LISTS - rule based, subnet level firewalls  for controlling inbound and outbound traffic. , INTERNET GATEWAY [vpc gateway] - allows users anywhere in the world to access a VPC, serves as a bridge to the internet from the internal network, NAT GATEWAY - allows outbound communication but no inbound communication, DIRECT CONNECT - a dedicated private link between two endpoints, which could be between a company’s on-premises infrastructure and a service provider or between two separate company locations., SCALABILITY - ability to increase system capacity at a linear rate. can be vertical or horizontal, ELASTICITY - ability to scale up or down based on demand based in real time, MULTITENANCY - same resources used by multiple organizations for efficiency, security concerns include shared vulnerabilities,

1.3 SUMMARIZE CLOUD CONCEPTS AND CONNECTIVITY OPTIONS

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