Hello all I had very experience with squid caching server for 8 years. but i have a question. now i'm using squid 3.1 on the RHEL under 100Mbit/s bandwidth for large university. it's great in performance. but how can i cache some content is downloading with some download manager such as IDman or some other. I think squid couldn't able to cache file has been downloaded with download manager application. anyone can help me? thank.