Hello, To Whom it may concern,     We are small group which planning to build IPv6-only network as ISP. Legal activity started. We did some internet research and network logic topology. Nevertheless are looking best practice  IPv6-only network as deployment and therefore need advice who already did it. We may send drawing topology if needed for advising.     May we ask someone who is good for IPv6-only Central (data center) part implementation as router (BGP, PLAT), NAT64/DNS64, DHCPv6 sever and Translation part as well  as suggestions ? Access fully are going to be FTTH and as start 3K Houses planned Namely which hardware and Software needs for it ? With Happy New 2023 Year! -- Respectfully Agshin N Skype:nagshin UTC/GMT +4 hours - Classified as Confidential -