On 2015-07-14 Tue 11:33 AM |, Tuyosi Takesima wrote: > thnks your advice . > i shoud study postfix sasl reading following your teaching . > > http://www.postfix.org/BASIC_CONFIGURATION_README.html#relay_from > etc > > i lookup thunderbird's automatic setting. > port 587 > connection security :none > authentification method: passwd, tranmitted insecurely >
Thunderbird auto connects to the server and lists what is available. There is an advanced manual setting thing, but the server still must make authentication methods & transports available. > is it possible to fake IPV4 adress ? > if so the internet address system collapsed . > Worry about that later. First job is to get authentication working. Either BSD files, Dovecot, SQL, LDAP,.... you chose how to run your server. Second job is encryption. Unless you actually need some feature of Postfix, now there's OpenSMTPD, and more people here to help you. And there's a mailing list for it too.
