Many thanks for your Reply. Ok i think Hardware is strong enough. Its a Intel QuadCore / 8GB Ram / SSD Harddisk. This one is only for Squid, Samba, Dansguardian nothing more on this Machine. For about 70 users. But im more looking for an Optimized Configuration. My last was was from Squid 2.x and now i installed 3.3.5 and there is a lot of Changed. Thats why i ask. Many Thanks Best Regards -- View this message in context: http://squid-web-proxy-cache.1019090.n4.nabble.com/Optimized-Configuration-tp4660784p4660786.html Sent from the Squid - Users mailing list archive at Nabble.com.