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Re: 2.4.21+ - IPv6 over IPv4 tunneling b0rked

To: kuznet@xxxxxxxxxxxxx
Subject: Re: 2.4.21+ - IPv6 over IPv4 tunneling b0rked
From: Pekka Savola <pekkas@xxxxxxxxxx>
Date: Wed, 16 Jul 2003 09:03:57 +0300 (EEST)
Cc: davem@xxxxxxxxxx, <netdev@xxxxxxxxxxx>
In-reply-to: <200307152319.DAA09683@dub.inr.ac.ru>
Sender: netdev-bounce@xxxxxxxxxxx
On Wed, 16 Jul 2003 kuznet@xxxxxxxxxxxxx wrote:
> > Assume you're a host on a link with prefix 3FFE:FFFF:A:B::/64.  The router 
> > is the one with interface ID one.
> 
> Not going to work. Host autoconfiguration conventions have nothing
> to do with real addressing. Proceeding in this way you will denounce
> neighbour discovery, what the hell to do this when hw address can be recovered
> from EUI64 token? :-)

Did you miss the word "Assume" ?

> > What happens when you do "ping6 3FFE:FFFF:A:B::1" ?
> 
> Hey, you have lost track, rewind several mails ago. 

Nope.  I'm just pointing out the general concept.

> Of course, ping and
> any other protocols will work, how can it not work? :-)

It has been made shown to work on other platforms, so why not Linux?

-- 
Pekka Savola                 "You each name yourselves king, yet the
Netcore Oy                    kingdom bleeds."
Systems. Networks. Security. -- George R.R. Martin: A Clash of Kings


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