Well, first of all, it is the preparation of the line.
There are some conditions to use v6 Plus on your home internet connection.
The minimum requirement is to use the optical line service "FLET'S Hikari" provided by NTT East and NTT West. Since v6 Plus is a connection service for FLET'S Hikari, it cannot be used with other connection lines. In addition, FLET'S Hikari has various connection types, but many connection types for general households such as "FLET'S Hikari Next Family Type", "FLET'S Hikari Next Mansion Type", and "FLET'S Hikari Light" are v6. Plus is available.
Specifically, it is available with the connection types shown below.
If you can confirm that you are using the corresponding FLET'S optical connection type, the next thing to check is your ISP.
Specifically, a contract with a "v6 plus compatible ISP" is required, but major ISPs such as NIFTY, So-net, and GMO Internet have already been supported, and there are many others nationwide.
If your ISP is already compatible, you only need to subscribe to an additional v6 plus compatible connection service. Most ISPs offer free upfront and monthly fees, which is a nice part of being able to use it without worrying about additional costs.
Normally, v6 Plus will be available within a few days to a week after subscribing to a v6 Plus compatible connection service. If you just add v6 Plus, there is no in-house construction, so you can easily apply, and even after you start using v6 Plus, most ISPs can switch to the conventional PPPoE connection, so after you start using v6 Plus, you want to use PPPoE connection. It is safe even if it becomes.
IPv4 over IPv6 Internet connection services similar to v6 Plus have connection methods such as "transix", "v6 Connect", "IPv6 Option", and "OCN Virtual Connect", but they are compatible with v6 Plus. not. Be careful not to get confused when making a line contract or option contract.