Sombody know how to set ip precedence in IP ToS field without altering the rest. With DSCP target I can set it but without preserve the rest of field intact. -- Mauricio Santecchia - Dpto. Sistemas Casa Humberto Lucaioli S.A. Patricios 861 - Bahía Blanca (8000) Tel. +54 291 4563636 (int. 248)