Anycast provider for SMTP?

Mon Jun 15 18:40:13 UTC 2015

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 <joe at 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