Re: [exim] verify = sender

Ben Story wrote:
> We've been having some problems with the require verify = sender line of
> our exim config with Postini's outbound SMTP servers. They're wanting a
> detailed explanation of what this has exim do and I've not found a good
> answer in the specifications. Does anyone have a good place to find
> this?

Which part of
http://exim.org/exim-html-4.60/doc/html/spec.html/ch39.html#SECTcallver
is unclear?

- Jeremy