What is the role of an IXP in the Internet?

The primary purpose of an IXP is to allow networks to interconnect directly, via the exchange, rather than going through one or more third-party networks.

What is the largest Internet exchange point by throughput in the world?

Today, DE-CIX operates the world’s largest Internet exchange, by traffic, with 9+ Terabits per second of peak traffic in Frankfurt, Germany.

How many IXPs are there in the world?

600 IXPs
According to the PeeringDB database, there are more than 600 IXPs around the world (as of April 2018). IXPs are essentially large Layer 2 LANs built with one or many Ethernet switches interconnected together across one or more physical buildings.

What is an Internet exchange point IXP quizlet?

An Internet exchange point (IxP) is a physical location through which Internet infrastructure companies such as Internet Service Providers (ISPs) and CDNs connect with each other. These locations exist on the “edge” of different networks, and allow network providers to share transit outside their own network.

What is an “Internet shutdown?

Defining “Internet Shutdown” An Internet shutdown is an intentional disruption of Internet-based communications, rendering them inaccessible or effectively unavailable, for a specific population, location, or mode of access, often to exert control over the flow of information.

Can the power be knocked out to shut down the Internet?

The internet being knocked out isn’t going to cause the power to shut down—but knocking out the power is going to knock out the internet. So if somebody was really trying to deny internet access in an area, they might make that their target.

What are the effects of wide-scale internet shutdowns?

Wide-scale Internet shutdowns can also have a detrimental impact on the domain name system (DNS). In some situations, shutdowns are implemented asymmetrically, where traffic from the global Internet is prevented from reaching the country suffering the shutdown, but where traffic from the country is still able to reach the global Internet.

Can an authoritarian government shut down the Internet?

“Authoritarian governments can also potentially shut down the internet if they somehow all colluded against it, either blocking internet access to citizens altogether… or substantially limiting it.”