On 2010-02-14, at 17:17, Mark Andrews wrote: > I don't care what internal routing tricks are used, they are still > under the *one* external route and as such subject to single points > of failure and as such don't have enough independence.
Are you asserting architectural control over what Level3 decide to do with their own servers, Mark? :-) If their goal is distribute a service for the benefit of their own customers, then keeping all anycast nodes associated with that service on-net seems entirely sensible. Joe