2012/11/10 Noel Jones <njo...@megan.vbhcs.org> > On 11/9/2012 9:31 PM, hx wrote: > > hi, > > > > I want to setup postfix to relay all emails to a remote smtp server > > with tls, > > but I got such errors: > > > > relay=smtp.exmail.qq.com > > <http://smtp.exmail.qq.com>[183.60.55.48]:587, delay=885, > > delays=285/0.11/601/0, dsn=4.4.2, status=deferred (conversation with > > smtp.exmail.qq.com <http://smtp.exmail.qq.com>[183.60.55.48] timed > > out while receiving the initial server greeting) > > : smtp_stream_setup: maxtime=300 enable_deadline=0 > > : smtp_get: timeout > > It appears that server does not implement standard STARTTLS on port > 587, but rather uses the equivalent of smtpd_tls_wrappermode. > > The only way to connect to such a host with postfix is to use > something similar to > http://www.postfix.org/TLS_README.html#client_smtps > > > > -- Noel Jones > >
seems I must use stunnel, thanks for your help.
