This answer varies of course …. one thing with ICMPv6 though is to make sure you allow more than just echo/reply … take a look at https://www.ietf.org/rfc/rfc4890.txt <https://www.ietf.org/rfc/rfc4890.txt>
> On Mar 17, 2017, at 4:44 AM, Stefan Englhardt <s...@genias.net> wrote: > > Yes we are late but none of our customer needed/wanted ipv6 until now. > So now we are considering our address planning for our infrastructure. > With IPV4 we use private addresses with small subnets between routers. > > With IPV6 we are considering using official unicast adresses and a /120 for > each subnet. > A packetfilter at the Border routers allowing only icmp echo/reply to the /56 > containing > this infrastructure subnets. > > What is best practice for a IPV6 addressing in a WISP network?
