[109396] in North American Network Operators' Group

home help back first fref pref prev next nref lref last post

Re: IPv6 routing /48s

daemon@ATHENA.MIT.EDU (Nathan Ward)
Wed Nov 19 16:34:34 2008

From: Nathan Ward <nanog@daork.net>
To: nanog list <nanog@nanog.org>
In-Reply-To: <1468069929-1227128970-cardhu_decombobulator_blackberry.rim.net-702252608-@bxe324.bisx.prod.on.blackberry>
Date: Thu, 20 Nov 2008 10:34:28 +1300
Errors-To: nanog-bounces@nanog.org

On 20/11/2008, at 10:11 AM, trejrco@gmail.com wrote:

> Ah yes, public-but-not-external IPv4 addresses ... I wish a stern  
> note saying don't do that was feasible ...


What people do with their addresses is their business.

The problem here is XPSP2/Vista assuming that non-RFC1918 = unfiltered/ 
unNATed for the purposes of 6to4.
Well, deeper problem is that they're using 6to4 on an end host I  
suppose - it's supposed to be used on routers.

I was going to write up a qualification mechanism for it so it could  
detect if 6to4 was OK or not, but code is already out there on umpteen  
million PCs that aren't going to do their patches.
I still plan to.. hopefully I'll get around to it when I feel a bit  
less jaded :-)

--
Nathan Ward






home help back first fref pref prev next nref lref last post