On 2008-11-19 09:37, Antonio Querubin wrote:
...
>
> How about auto-enabling 6to4 assuming it can actually reach a
> 192.88.99l.1 gateway?
That doesn't guarantee connectivity; you actually need to see an
IPv6 reply before you know that 6to4 is working. So you really
need to enable 6to4, run a reachability test, and disable it if
no response.
Brian