Dec 30 07:06 2017, Robert Wolfe wrote to RICHARD MENEDETTER:
RW> Yeah, fortunately, however, my ISP, Comcast, offers BOTH IPv4 and RW> IPv6 addresses to those of us with Business Class service (which, for RW> the past two or so years has been nothing but flawless for me). The RW> only drawback is that you can have one or the other and not both IPv4 RW> AND IPv6 in use at the same time.
Interesting. It would be great to get feedback from all regions about IPv4/6 deployment and things to watch out. We have to make sure that our network works fine with all the local peculiarities. BTW, we got a dedicated echo for IPv6: IPV6 ;)