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Distributed denial of service is the Which risk that is most effectively mitigated by an upstream internet service provider (isp).

An internet service provider (isp) is an organization or company that provides services and techniques for accessing, using, or participating in the Internet.

An internet service provider (isp) has the equipment and the telecommunication line access required to have a point of presence on the internet for the geographic area served.

An ISP may sell one or more types of internet service, also called connection types. The most common types are cable, fiber, DSL (Digital Subscriber Line), and satellite internet.

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