Give a look at hosted GSLB service, FortiDirector, which I have set up for a customer (for SMTP, Exchange, ActiveSync world wide services.
> Le 15 juin 2015 à 19:50, Joe Hamelin <j...@nethead.com> a écrit : > > I have a mail system where there are two MX hosts, one in the US and one in > Europe. Both have a DNS MX record metric of 10 so a bastardized > round-robin takes place. This does not work so well when one site goes > down. My solution will be to place a load balancer in a hosting site > (virtual, of course) and have it provide HA. But what about HA for the > LB? At first glance anycasting would seem to be a great idea but there is > a problem of broken sessions when routes change. > > Have any of you seen something like this work in the wild? > > > -- > Joe Hamelin, W7COM, Tulalip, WA, 360-474-7474