Adding IPv6 connectivity support to the Dropbox desktop client

Computers on the internet are uniquely identified by an IP address. For decades the world has used Internet Protocol version 4 (IPv4), which allows for about 4 billion unique addresses. As more of the world has come online, and we carry internet-capable devices in our pockets, we have run out of IPv4 addresses. Layers and layers of workarounds have been built to mitigate the problem. The current protocol—Internet Protocol version 6 (IPv6)—fixes various problems with IPv4; it has a significantly expanded address space that allows for the creation of many more unique IP addresses. Unfortunately, IPv6 has suffered from lack of adoption.

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