From mboxrd@z Thu Jan  1 00:00:00 1970
From: Dan Williams <dcbw@redhat.com>
Subject: Re: [PATCH] ipv6: addrconf: clear IPv6 addresses and routes when
 losing link
Date: Mon, 01 Nov 2010 21:50:27 -0500
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Cc: David Miller <davem@davemloft.net>, brian.haley@hp.com,
	shemminger@vyatta.com, netdev@vger.kernel.org
To: Lorenzo Colitti <lorenzo@google.com>
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On Tue, 2010-10-26 at 11:02 -0700, Lorenzo Colitti wrote:
> On Tue, Oct 26, 2010 at 10:55 AM, David Miller <davem@davemloft.net> wrote:
> >> Are there? For wifi you could look at the SSID (though even that is no
> >
> > I'm saying to check the AP's MAC.
> 
> Ah yes, that works better. But for wired? Or do you think it should be
> fixed only for wifi?

Only looking at the SSID tells you if you're on a different network.
Just looking at the AP MAC is like plugging into a different port on the
same switch: it's still the same network.

Dan