- That issue is 'perimeter-centric' and will 'ONLY" depends on which protocols (ipv4 or ipv6) you are currently using on the perimeter. ipv6 is the sucessor of ipv4. If you no longer need ipv4; the you are on a modern track.
M.
-- Each morning when I wake up and look into the mirror I always say ' Why am I so brilliant ? '
When the mirror will then always repond to me with ' The only thing that exceeds your brilliance is your beauty! '