martin schmitt gicscsyde jona joachim schrieb configuration postfix server httpwwwhclclublujajstuffmailmaincf client sends certificate upon request server postconf5 smtpd_tls_ask_ccert default ask remote smtp client client certificate infor mation needed certificate based mail relaying example permit_tls_clientcerts feature also use smtpd_tls_loglevel1 order get useful information log martin martin schmitt schmitt systemberatung httpwwwscsyde de 35415 pohlheim gießener str 18 de 65307 bad schwalbach bräunchesberg 9 linuxunix internet email infrastructure antispamantivirus goes must come ask system administrator totalüberwachung httppanopticomonreactcomswfindexhtm thu 07 aug 2008 042734 0100 certificate based authentication certificate identified