Have you tried experimenting programmatically to determine if its based on which DNS servers the client is using to resolve?
On Thu, Aug 22, 2013 at 5:31 AM, Nathanael C. Cariaga <nccari...@stluke.com.ph> wrote: > Hi, > > Just wondering if anyone here I can discuss offline about Google Global > Cache? I am interested in knowing how does the cache selection process > takes place (i.e. how does Google know to which cache to redirect a client). > I would also like to know what if I have 2 upstreams who both have GGCs > installed in their network, how would the selection process takes place. > > Thank you very much in advance. > > > Regards, > > -- > -nathan > >
