[176243] in North American Network Operators' Group
Re: Multi-homing with multiple ASNs
daemon@ATHENA.MIT.EDU (Mark Tinka)
Fri Nov 21 04:08:09 2014
X-Original-To: nanog@nanog.org
From: Mark Tinka <mark.tinka@seacom.mu>
To: nanog@nanog.org
Date: Fri, 21 Nov 2014 11:07:49 +0200
In-Reply-To: <848A0CCBF45ABC49B103A3733FA46C506427FB@MTEXMBC01.fsa.mtsu.edu>
Reply-To: mark.tinka@seacom.mu
Errors-To: nanog-bounces@nanog.org
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On Friday, November 21, 2014 12:00:47 AM Curtis L. Parish=20
wrote:
> We have recently added a second ISP (third if you count
> I2). Our first "ISP" is actually a private state
> network that peers with two Tier 1 providers. We own an
> AS number and our IP space but at the last minute
> learned our state network is advertising our network
> using two different ASNs (neither ours) so they can load
> balance their connections. If you hit the right
> looking glass server you can see our network advertised
> by three different ASNs. We were told by the new ISP
> that this is a problem but the state network says it is
> not.
>=20
> Looking for opinions and words of wisdom on this split
> advertising issue.
Why aren't you originating your own prefixes and ASN by=20
yourselves, since you own both?
Mark.
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