On Thu, 8 Mar 2007, Darryl (Dassa) Lynch wrote: > Hallam-Baker, Phillip wrote: > >>> From: John C Klensin [mailto:john-ietf@xxxxxxx] > >> > >> There is a major difference between a NAT box plugged into > >> the real Internet and a NAT box plugged into another NAT > >> box. It is a pretty ugly one for the residential user. > > I'm afraid it is already happening on a large scale in some parts. Here in > Australia I've seen multiple ISP's who NAT all residential customers. Some > of them amongst the largest players in the market. Even some commercial > offerings are on NATs. > I've also encountered a local ISP who is using a NAT between their network and the 'world'. So there is at least one US based ISP who has adopted this approach. Dave Morris _______________________________________________ Ietf@xxxxxxxx https://www1.ietf.org/mailman/listinfo/ietf