Re: [Int-area] I-D Action: draft-ietf-intarea-tunnels-05.txt

"Templin, Fred L" <Fred.L.Templin@boeing.com> Tue, 16 May 2017 23:28 UTC

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From: "Templin, Fred L" <Fred.L.Templin@boeing.com>
To: Joe Touch <touch@isi.edu>
CC: "int-area@ietf.org" <int-area@ietf.org>
Thread-Topic: [Int-area] I-D Action: draft-ietf-intarea-tunnels-05.txt
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Date: Tue, 16 May 2017 23:24:31 +0000
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Subject: Re: [Int-area] I-D Action: draft-ietf-intarea-tunnels-05.txt
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Interesting timing on this message, but see below:

> -----Original Message-----
> From: Joe Touch [mailto:touch@isi.edu]
> Sent: Tuesday, May 16, 2017 4:13 PM
> To: Templin, Fred L <Fred.L.Templin@boeing.com>
> Cc: int-area@ietf.org
> Subject: Re: [Int-area] I-D Action: draft-ietf-intarea-tunnels-05.txt
> 
> HI Fred,
> 
> I'm in the process of the next update, and wanted to clarify the following:
> 
> 
> On 3/28/2017 9:36 AM, Templin, Fred L wrote:
> > 18) Section 4.3.3, For Multipoint Tunnels, please cite AERO, as
> >     well as ISATAP [RFC5214] and 6over4 [RFC2529]. They define
> >     an NBMA multipoint tunnel framework that has been around a
> >     lot longer than the other examples cited.
> That section doesn't list examples of multipoint tunnels per se. It
> lists systems that use multipoint tunnels (LISP, TRILL) and discusses
> mechanisms that support multipoint tunnels (LANE, etc.).

AERO embraces the tunnel as a link in the spirit of your document while
LISP does not. AERO defines "AERO interface" and "AERO link" - LISP goes
out of its way to avoid saying anything about interfaces or links.

> I'm not sure there's a clearly good, original ref for multipoint tunnels
> - the concept has been around in some form since basically the notion of
> a tunnel.

RFC2529 is the first I am aware of.

Fred

> Joe
> 
>