Subj : List of IPv6 nodes To : Tony Langdon From : Michiel van der Vlist Date : Fri Aug 07 2020 11:47:04 Hello Tony, On Friday August 07 2020 17:40, you wrote to me: MvV>> One of the problems with Dual Stack is that it can take a long MvV>> time to notice something is wrong when IPv6 drops out. In almost MvV>> all cases mail just keeps flowing via IPv4. TL> I've had the opposite happen, because my IPv6 is native and my IPv4 is TL> unneled. So your IPv4 is more vulnerable. But as the majority of active Fidonet is still IPv4 only, failing IPv4 would be noticed much sooner than failing IPv6 wouldn't it? Cheers, Michiel --- GoldED+/W32-MSVC 1.1.5-b20170303 * Origin: he.net certified sage (2:280/5555) .