Hi, i'm using the official kernel 2.4.21, and I've patched it with the following + IPSEC patch from Debian + patch-omatic H.323 patch from www.netfilter.org + grsecurity patch para kernel 2.4.21 Anyone knows conflicts or problems? It seems to run smothly... Federico Lazcano - Soporte Técnico flazcano@hardtec.com.ar Hardtec S.R.L. Dorrego 2406 - Rosario TE 0341-4855556