Hi Dino,

> -----Original Message-----
> From: Dino Farinacci [mailto:farina...@gmail.com]
> Sent: Wednesday, February 07, 2018 4:35 PM
> To: Templin, Fred L <fred.l.temp...@boeing.com>
> Cc: Sri Gundavelli (sgundave) <sgund...@cisco.com>; i...@ietf.org; dmm 
> <dmm@ietf.org>
> Subject: Re: [DMM] [Ila] Fwd: New Version Notification for 
> draft-herbert-ila-mobile-00.txt
> > AERO uses IPv6 Neighbor Discovery as its control-plane. Surely that is the 
> > most mature?
> Yes when used in a layer-2 subnet. Uses in a wider scope it has NHRP 
> properties.

The AERO tunnel is an NBMA link the same as for any link, and uses RFC4861 
discovery messaging. All nodes on the link can communicate as single-hop 

> If you remember we had something called LISP-EMACS (thanks John Curran) which 
> we “ARPed a Map-Request over a layer 3 multicast
> fabric” to resolve mappings.

I don't recall that, but AERO got its start with ISATAP back in Y2K .
Like AERO, ISATAP uses IPv6 ND messaging over tunnels.

Thanks - Fred

> Dino
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