> if you mean, your old mailserver should forward outgoing mails to the new > server see here: > > http://www.postfix.org/BASIC_CONFIGURATION_README.html > > see section "What delivery method: direct or indirect" > > hth > Roger Thanks Roger, relayhost is properly configured and relaying works except as i desired. limme explain further: domino server users: john@xxxxxxxxxxxx peter@xxxxxxxxxxxx postfix server users: jane@xxxxxxxxxxxx laine@xxxxxxxxxxxx i have no issue in my domino server as anything not local user to the domino server it is forwarded to my postfix server. the problem now occurs in postfix. if i put mydestination and relayhost as: mydestination = $myhostname, localhost.$mydomain, localhost, $mydomain relayhost = [mail.mydomain.com] i'm not able to send to john@xxxxxxxxxxxx if i set mydestination and relayhost as: mydestination = $myhostname, localhost.$mydomain, localhost relayhost = [mail.mydomain.com] i'm able to send to john@xxxxxxxxxxxx but not able to receive email within any users in postfix server. in exim as i'm little bit familiar, you can set a transport smarthost and you can set to check first any local users in the local server and if it is not available it will be forwarded to the relayhost (smarthost). how to achive same thing in postfix? str