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Re: Anycast provider for SMTP?

daemon@ATHENA.MIT.EDU (Guillaume Tournat)
Mon Jun 15 14:40:28 2015

X-Original-To: nanog@nanog.org
From: Guillaume Tournat <guillaume@ironie.org>
Date: Mon, 15 Jun 2015 20:40:13 +0200
In-Reply-To: <CAO0-hXZKU2gSt3vqj_p0B85xH=yt6RwXJfh_EY9HTzhygnj0Rg@mail.gmail.com>
To: NANOG list <nanog@nanog.org>
Errors-To: nanog-bounces@nanog.org

Give a look at hosted GSLB service, FortiDirector, which I have set up for a=
 customer (for SMTP, Exchange, ActiveSync world wide services.=20



> Le 15 juin 2015 =C3=A0 19:50, Joe Hamelin <joe@nethead.com> a =C3=A9crit :=

>=20
> I have a mail system where there are two MX hosts, one in the US and one i=
n
> 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.
>=20
> Have any of you seen something like this work in the wild?
>=20
>=20
> --
> Joe Hamelin, W7COM, Tulalip, WA, 360-474-7474

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