Re: draft-wbeebee-ipv6-cpe-router-03

["Rémi Denis-Courmont" <rdenis@simphalempin.com>]

On Tuesday 18 November 2008 22:37:51 Antonio Querubin, you wrote:
> > In the case of non-functional IPv6 but working IPv4, it's probably best
> > to not let hosts autoconfigure addresses and also not have RAs create
> > default gateways, because some OSes take the former to mean that there is
> > working IPv6 and others the latter.
>
> How about auto-enabling 6to4 assuming it can actually reach a
> 192.88.99l.1 gateway?

How do you measure that? How do you know that there is no stateful firewall in 
front of your public IPv4 address?

I suspect broken automagic 6to4 gatewaying is the single most common reason 
for broken IPv6 connectivity in the real world right now.

-- 
Rémi Denis-Courmont