How does this PD function compare with draft-baker-homenet-prefix-assignment ?  
It would be interesting to know the details and experience with the running 
code.

- Ralph



On Mar 4, 2013, at 1:27 AM, Shishio Tsuchiya <[email protected]> wrote:

> I found NTT/KDDI home gateway has this function.
> IPv6 customer Edge router act as DHCP-pd requesting router.
> And if it recieved dhcp-pd prefix , it also act as delegating router for IPv6 
> interia router.
> The pool would be configured from delegated prefix automatically.
> 
> Should we make the draft or presentation  which explains this feature as 
> informational?
> or is this well known feature?
> 
> 
>                     +-------+-------+                     \
>                     |   Service     |                      \
>                     |   Provider    |                       | Service
>                     |    Router     |                       | Provider
>                     +-------+-------+                       | network
>                             |                              /
>                             | Customer                    /
>                             | Internet connection
>                             |
>                      +------+--------+                    \
>                      |     IPv6      |                     \
>                      | Customer Edge |                      \
>                      |    Router     |                      |
>                      +----+-+---+----+                      |
>          Network A        | |   |      Network B(E)         |
>    ----+-------------+----+ |   +---+-------------+------+  |
>        |             |      |       |             |      |  |
>   +----+-----+ +-----+----+ |  +----+-----+ +-----+----+ |  |
>   |IPv6 Host | |IPv6 Host | |  | IPv6 Host| |IPv6 Host | |  |
>   |    H1    | |    H2    | |  |    H3    | |    H4    | |  |
>   +----------+ +----------+ |  +----------+ +----------+ |  |
>                             |        |             |     |  |
>                      Link F |     ---+------+------+-----+  |
>                             |               | Network E(B)  |
>                      +------+--------+      |               | End-User
>                      |     IPv6      |      |               | networks
>                      |   Interior    +------+               |
>                      |    Router     |                      |
>                      +---+-------+-+-+                      |
>          Network C       |       |   Network D              |
>    ----+-------------+---+       +---+-------------+---     |
>        |             |               |             |        |
>   +----+-----+ +-----+----+     +----+-----+ +-----+----+   |
>   |IPv6 Host | |IPv6 Host |     | IPv6 Host| |IPv6 Host |   |
>   |   H5     | |   H6     |     |    H7    | |    H8    |   /
>   +----------+ +----------+     +----------+ +----------+  /
> 
> 
> Regards,
> -Shishio
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