On Tue Dec 19 09:26:16 2017, fdupont wrote:
> I have 3 different codes using the local_address6
> value at a different place:
> 
>  - old "option-to" patch where if_register6() uses
>   it in the if_register_socket() for global_v6_socket
> 
>  - new "parameter-identical" where send_packet6()
>   uses it for the pktinfo->ipi6_addr
> 
>  - DHCPv4-over-IPv6 (rt28195b) branch where
>   if_register_socket() binds to it
> 
> Only the last one provides a text for dhcpd.conf.5
> which (incorrectly) explains the effect of the new
> server option.
> 
> Have to think about what is needed (seems the
> second option): implement and fix it...

=> decided: need both so I'll add a second server option
to bind the local IPv6 address.