著者: Gedalya 日付: To: exim-users 題目: Re: [exim] Exim as a backup MX server
On 4/8/20 4:33 AM, Andrew C Aitchison via Exim-users wrote: >
> Exim does recipient callouts and cutthrough delivery.
> Are either of these useful for an MX backup ?
Callout caching can be potentially useful when the primary is down. Not a complete solution of course.