Hi all, After some search i find that openssh-client was missing.This was all my problems. Is strange because on CentOS 5.2 openssh-client was present but after upgrade to 5.3 (with yum) don't. Thank you all for advices. Geo -- George Alexandru DudăuCORE IT MEX - Grupul de firme MOBEXPERTNetwork administrator | proiecte web | proiecte speciale Tel : +40 21 2421040-1139 http://www.itmex.ro _______________________________________________CentOS mailing listCentOS@xxxxxxxxxxxxxx://lists.centos.org/mailman/listinfo/centos