(D)NAT with IPv6 (was "nf_conntrack & NAT")

[Patrick Schaaf]

> So each time you add a service on a host, you should assign a new IP to it
> (and create the respective DNS name for this IP/service couple!), just in
> case you may have to redirect its traffic one day? (even if temporary)

This has proven to be a very valuable strategy, at work, even for normal
IPv4 operation. Saves headaches every time we want to migrate something.
I can warmly recommend this practise.

best regards
  Patrick