Squid configuration examples (ctd) Route upstream proxy requests cache_peer proxy.telstra.net sibling 3128 3130 cache_peer proxy.slowbutflatrateisp.com.au parent 3128 3130 no-query acl fatfiles urlpath_regex \.mp3$ \.mpg$ \.mpeg$ \.wmv$ ; Route only fatfile requests here cache_peer_access proxy.slowbutflatrateisp.com.au allow fatfiles cache_peer_access proxy.slowbutflatrateisp.com.au deny all ; Don't route mp3/mpg/mpeg requests to this proxy! cache_peer_access proxy.telstra.net deny fatfiles cache_peer_access proxy.telstra.net allow all