On 27/May/15 01:27, Ca By wrote: > Had ipv4 ever hurt you ? > > Me too. IPv4 still hurts me (in some ways, worse than IPv6), and it's 2015. Figures... You just need to open cases with your vendors and help them fix these issues. Sadly, no way around this. Software is not perfect. The humans that write it, even less so. Mark.