This is tutorial lesson on how to cache youtube using squid caching proxy.First, u need to download and compile squid version 2.7 stable 3 with these configuration../configure \--sysconfdir=/etc/squid \--prefix=/usr \--enable-async-io \--enable-removal-policies=lru,heap \--disable-delay-pools \--disable-wccp \--disable-wccp2 \--enable-kill-parent-hack \--enable-snmp …