/dev/rob0 wrote: > On Thu, May 06, 2010 at 07:37:00AM -0500, CT wrote: >> I do believe this is a relatively simple issue to solve. but >> haven't found it yet.. >> >> *my-relay* = internal relay >> *master-relay* = internal and external relay >> >> Setup >> Sending host => *my-relay* => *master-relay* >> >> relayhost = master-relay >> >> Looping issue.. >> When the *master-relay* sends *my-relay* a bounced message *my-relay* >> sees the destination and then sends it back to the *master-relay*. >> >> I want my-relay to "receive" *all* email from the *master-relay* >> and dump it into the Postmaster (alias) mailbox instead of sending it >> *back* to the *master relay*.. >> >> What would be the best way to do this.? > > I think it is simple too. Solve it outside of Postfix, in the MUA > and/or mail-sending software. Set the sender domain to be in your > $mydestination, and the localpart to be a valid local(8) user or > something in aliases(5). Then when a bounce comes from the > master-relay, your Postfix will know what to do with it. > >> here is the postfinger output.. > > Munged beyond all possible usefulness. Mail routing issues tend to > require real domain names to diagnose properly. Please also include > logs if you think you need to post again. > >> -- postfinger output -- > [snip]
I should have stated, I have no control over the sending hosts in the trusted networks, subsequently *most* are *send-only*and in most cases do not have an internal or external DNS or MX record.
The master-relay is a "required" setting as it does all the filtering, my-relay is a legacy service that needs to stay in place due to several necessary static mappings in the transport file that can not be entered on the *master-relay*.
There is only 1 SMTP admin for the *master-relay* (actually there are 3 masters) and I want to do my part to fix any *send-only* hosts that use *my-relay*.
I do finally get the bounced messages but only after "too many hops". Postfinger was to help with my issue. Charles