Squid + Icp access ??

Est` central`nij office v nem Slakware 4.0 + vtoroj squid ( release 4 ) .K officu podklyucheni eshe 2 kontori . Traffic za rubezh platnij . Oplata u offisa i kontor razdel`naya. kontori pol`zuyut Squid . Nado sdelat` tak Chtobi kontori lazyya v squid brali ot tuda faili esli oni tam est` .. i tyanili sami esli ego tam net . Esli stavlyu ICP_access allow i TCP_miss deny ( dlya kontor ) . TO Kogda File est` vse horosho .A kogda net Pishet ... bla bla bla SQUID TCP_miss deny ... nu i t.d Vopros kak s etim borot`sya ?