[147244] in North American Network Operators' Group
Re: New on RIPE Labs: The Curious Case of 128.0/16
daemon@ATHENA.MIT.EDU (Jack Bates)
Tue Dec 6 10:48:18 2011
Date: Tue, 06 Dec 2011 09:47:21 -0600
From: Jack Bates <jbates@brightok.net>
To: Chris Adams <cmadams@hiwaay.net>, Mirjam Kuehne <mir@ripe.net>,
nanog@nanog.org
In-Reply-To: <20111206153831.GA22818@hiwaay.net>
Errors-To: nanog-bounces+nanog.discuss=bloom-picayune.mit.edu@nanog.org
On 12/6/2011 9:38 AM, Chris Adams wrote:
>
> I believe that Sprint is using Cisco, not Juniper. This is either a
> manual filter or there is another (unidentified) issue with some Cisco
> configurations.
>
People are less likely to read an RFC changing the reserved addresses.
Even people who didn't filter unassigned addressing, might filter RFC
reserved addressing. The fact that it's built into some routers
automatically kind of makes the point.
Jack