China's next-generation Internet is a world-beater
newscientist.com
newscientist.com
That's not a bug, it's a feature.
Seriously, though, can any network guys/girls spread some light on this? This sounds like adding features for easier censorship and forbidding anonymity:
SAVA fixes this by adding checkpoints across the network. These build up a database of trusted computers matched up with their IP addresses. Packets of data will be blocked if the computer and IP address don't match.