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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

Gert Doering <gert@space.net> Wed, 19 April 2017 21:18 UTC

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Date: Wed, 19 Apr 2017 23:18:01 +0200
From: Gert Doering <gert@space.net>
To: Jared Mauch <jared@puck.nether.net>
Cc: "Acee Lindem (acee)" <acee@cisco.com>, Keyur Patel <keyur@arrcus.com>, "idr@ietf.org" <idr@ietf.org>, Hares Susan <shares@ndzh.com>
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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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Hi,

On Wed, Apr 19, 2017 at 05:08:43PM -0400, Jared Mauch wrote:
> If someone sets insecure mode they can  e as promiscuous as they want.  
> 
> That mode can have a very low bar IMO. 

This.

If you want "permit any in, any out", nothing in this draft prevents
doing so - but the *default* needs to be "nothing in, nothing out,
unless at least one switch is turned to change that" (= policy configured,
or "I want this to be open" configured).

Gert Doering
        -- Operator, occasional BGP trainer, network hygiene preacher
-- 
have you enabled IPv6 on something today...?

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