On 1 feb 2011, at 23:03, david raistrick wrote: > It obfuscates internal addressing.
> This wasn't the original goal, but it's a "feature" that some groups of users > have come to require. Creating a new random address every 24 hours (or more often if needed, I assume) goes a long way towards that, too. There's still proxies with IPv6, those also make everything nice and obscure, also hide your TCP seqnums and IP IDs etc.