Hello Tony,   
      
   On Friday February 02 2018 06:41, you wrote to me:   
      
    MvV>> Have you configured your mailers to only use the VPN tunnel for   
    MvV>> IPv4?   
      
    TL> It's a matter of routing.  I would have to have a reliable means of   
    TL> detecting when the tunnel was down, so I can reconfigure the routing.   
      
   Not worth the effort unless the tunnel is unreliable I'd say.   
      
    MvV>> Oh well, who cares, IPv4 is technology on the way out. In ten   
    MvV>> years it will be a non-issue anyway. ;-)   
      
    TL> I have a suspicion it's gonna linger a lot longer, though IPv6 should   
    TL> gradually dominate.   
      
   Hence the smiley. I admit 10 years is quit a bit of wishful thinking. OTOH,   
   predicting the future is difficult and it would not be the first time the the   
   world changes faster than I predicted....   
      
      
   Cheers, Michiel   
      
   --- GoldED+/W32-MSVC 1.1.5-b20170303   
    * Origin: he.net certified sage (2:280/5555)