[126863] in North American Network Operators' Group
Re: Strange practices?
daemon@ATHENA.MIT.EDU (Bill Fehring)
Mon Jun 7 18:43:36 2010
In-Reply-To: <A925AC5C659BD64FBA4E84EC349688730B14E065@CEXMB4.nmes.lcl>
From: Bill Fehring <lists@billfehring.com>
Date: Mon, 7 Jun 2010 15:42:18 -0700
To: "Murphy, Jay, DOH" <Jay.Murphy@state.nm.us>
Cc: nanog@nanog.org
Errors-To: nanog-bounces+nanog.discuss=bloom-picayune.mit.edu@nanog.org
On Mon, Jun 7, 2010 at 14:59, Murphy, Jay, DOH <Jay.Murphy@state.nm.us> wrote:
> "So if the enterprise loses connectivity to one of these two providers, does the provider without working connectivity to the enterprise have mechanism in place to cease originating the address space?"
> Yes, BGP updates.
Um, it wasn't a trick question Jay, and as others have stated, since
the providers are statically routing this address space to their
common customer, this would require a coordinated effort to manually
(or preferably automatically) shutdown the advertisement should
connectivity be lost to the customer. There are a number of ways that
could be achieved, but it's obviously important that it is.
-Bill