How does Google Global Cache selects which cache to redirect a client?

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

Re: How does Google Global Cache selects which cache to redirect a client?

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?