I have one last question. Since postfix's header information is most meaningful, is there a setting that would allow me to strip all the previous header info (in this case exchange's)?
Thanks On Sun, Dec 26, 2010 at 8:09 AM, Stan Hoeppner <s...@hardwarefreak.com> wrote: > Roman Gelfand put forth on 12/25/2010 6:06 PM: >> Actually, the original proble reported with the previous post namely >> connection timeout was resolved. After checking tcpdump, I realized >> outgoing smtp port was closed. >> >> But, as it appears, this email was not in vain. I need to use a >> different smtpd server. Nevertheless, the 587 server worked well. I >> suppose the right thing to do here will be to use 10225. > > I picked 10225 at random. You can use nearly any TCP port you choose > for your custom smtpd listener in master.cf, within reason. I'm not > going to take the time to list all the exceptions. Others have written > books on the subject. > > The key is that you must program that port into the outbound smtp client > on the Exchange server to match the port declaration in master.cf. This > so Exch not only knows what IP addresses to relay to but also what TCP > port. This combo is typically called a TCP socket address IIRC. > >> Thanks for your help. > > You're welcome Roman. Glad I was able to help you. > > -- > Stan > > >
