Comment IPSec! (Score 1) 297
Number one killer reason to move to IPv6?
IPSec support is mandatory at the stack level, add transport level support, and you can lock down even telnet traffic.
Where you'll see issues is the ISP and government interaction. If all the traffic is encrypted, then you have to rely on other forensic means to guess at what is in the packets.
Though this doesn't mean that all traffic WILL be encrypted, just that it CAN be encrypted.