Site environments

A "SOHO" office.
3 routers, 4 ethernet segments, 1 external link (i.e a leaf site).
/48 IPv6 global prefix.
use common IDs for site-local subnet IDs and global SLA IDs:
e.g.: 3ffe:501:aaaa:1001::/64 and fec0:0:0:1001::/64 for a same single subnet.
a separate DNS domain.
AAAA only, no secondary server
all routers and hosts were based on KAME *BSD
Stateless autoconfiguration for end hosts.
Routing
RIPng and PIM-DM.
without any filtering and aggregation.
Applications
DNS: BIND 9.0.1
SMTP: postifx
WWW: apache