What are the new features in squid 2.X?
• persistent connections. • Lower VM usage; in-transit objects are not held fully in memory. • Totally independent swap directories. • Customizable error texts. • FTP supported internally; no more ftpget. • Asynchronous disk operations (optional, requires pthreads library). • Internal icons for FTP and gopher directories. • snprintf() used everywhere instead of sprintf(). • SNMP • URN support • Routing requests based on AS numbers. • ../CacheDigests • …and many more!