> On Sep 18, 2017, at 11:57 AM, Marco Slater <ma...@marcoslater.com> wrote: > >> While we don’t use Apple's caching servers we do have transparent caching in >> place which nets us about 82% of their content being serverd locally. On a >> big IOS update it will probably be close to 99% for that one title. > > Would you be open to elaborating a bit on how that’s set up on your network? > :)
I used to run a transparent cache that redirected tcp/80 traffic to a squid instance that was configured to hold the objects for an extended period of time and ignore the do-not-cache type options sent from the CDNs. A quick search in your favorite AltaVista location returns URLs like this: https://lkrms.org/caching-ios-updates-on-a-squid-proxy-server/ - Jared
