[181146] in North American Network Operators' Group

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RE: Anycast provider for SMTP?

daemon@ATHENA.MIT.EDU (Chuck Church)
Wed Jun 17 17:15:45 2015

X-Original-To: nanog@nanog.org
From: "Chuck Church" <chuckchurch@gmail.com>
To: "'Ray Soucy'" <rps@maine.edu>,
	"'Joe Hamelin'" <joe@nethead.com>
In-Reply-To: <CALFTrnM-572E52G3TMMn2jrAJh6Z_mcsCKzdRiTj-h2fd-7sEA@mail.gmail.com>
Date: Wed, 17 Jun 2015 17:12:22 -0400
Cc: 'NANOG list' <nanog@nanog.org>
Errors-To: nanog-bounces@nanog.org

----Original Message-----
From: NANOG [mailto:nanog-bounces@nanog.org] On Behalf Of Ray Soucy
Sent: Wednesday, June 17, 2015 3:14 PM
To: Joe Hamelin
Cc: NANOG list
Subject: Re: Anycast provider for SMTP?


>As such, you typically only see it leveraged for simple services (e.g. =
DNS, NTP).

I've been thinking about this for NTP.  Wouldn't you end up with =
constant corrections with NTP and Anycast?  Or is the assumption your =
anycasted NTP hosts are all peers of each other and extremely close in =
time to one another?  That still wouldn't address the latency =
differences between the different hosts.

Chuck


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