Ram: > On 07/09/2013 04:24 PM, Wietse Venema wrote: > > Ram: > >> Today I use in master.cf > >> > >> smtp unix - - n - - smtp > >> -o smtp_bind_address=X.X.X.X > >> -o fallback_relay=newhost > >> > >> > >> But I have a requirement that the fallback mails should be sent via a > >> different smtp_bind_address > >> How can I specify this in smtp fallback > > You configure this in the "newhost" MTA. > I want the fallback mail to go via a new bind address > > I can not specify > -o fallback_relay=smtpnew:[newhost]
There are a bazillion things that you can't specify with fallback_relay or other Postfix parameters. I document only the things that are promised to work. Postfix does not support multiple smtp_bind_address settings. if you really need that then you can use some network address/port translation rule in the IP stack. Wietse