Reply to post: Re: Facebook not running IPv4 at all?

It's begun: 'First' IPv6 denial-of-service attack puts IT bods on notice

Charles 9 Silver badge

Re: Facebook not running IPv4 at all?

Yes, it's that thing that seems to be required in Asia to get everyone connected, given there are more users than IPv4 addresses there. Which raises a problem of unassisted peer-to-peer connections when BOTH ends are behind a NAT or two.

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