Re: [Idr] IETF LC for IDR-ish document <draft-ietf-grow-bgp-reject-05.txt> (Default EBGP Route Propagation Behavior Without Policies) to Proposed Standard

Christopher Morrow <morrowc.lists@gmail.com> Mon, 24 April 2017 19:01 UTC

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From: Christopher Morrow <morrowc.lists@gmail.com>
Date: Mon, 24 Apr 2017 15:01:22 -0400
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To: Enke Chen <enkechen@cisco.com>
Cc: Brian Dickson <brian.peter.dickson@gmail.com>, Hares Susan <shares@ndzh.com>, idr wg <idr@ietf.org>
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Subject: Re: [Idr] IETF LC for IDR-ish document <draft-ietf-grow-bgp-reject-05.txt> (Default EBGP Route Propagation Behavior Without Policies) to Proposed Standard
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On Wed, Apr 19, 2017 at 11:36 PM, Enke Chen <enkechen@cisco.com> wrote:

> Assume in the new code the default behavior is changed to drop updates from
> a neighbor without an inbound policy.  Then as soon as the new software
> is deployed on that router, the updates from the provider would be dropped
> without any config changes.
>

surely people test said code before updating... if they don't then 'there
be dragons' suffices for any upgrade they perform.