DragonFlyBSD

System is a LAN/Internet gateway, which has been recently updated to 2.10

- the em0 interface is dedicated to the LAN.
- Internet is reachable from a tun0 interface (pppoe on xl0)

uname -a output:
DragonFly pizza.zefyris.com 2.10-RELEASE DragonFly v2.10.0.3.g216c0-RELEASE #0:
Wed Apr 20 11:01:37 CEST 2011
ftigeot@pizza.zefyris.com:/usr/obj/usr/src/sys/GENERIC_SMP i386

Contrary to 2.8, no IPv6 lan routing entry is created on boot
if I try to ping6 a local machine, the datagrams are sent to the Internet
(default route)

netstat -nrf output: http://pastebin.com/2md2mZDk

#
Internet6: #
Destination Gateway Flags Netif
Expire #
::/96 fe80::218:74ff:feb4:ac1b%tun0 UGRSc tun0
=> #
default fe80::218:74ff:feb4:ac1b%tun0 UGSc tun0

#
::1 ::1 UH lo0

#
::ffff:0.0.0.0/96 ::1 UGRSc lo0

#
2001:7a8:bd07:2::253 00:0e:0c:a1:aa:7b UHL lo0

#
2001:7a8:bd07:2:219:d1ff:fe81:e03 00:19:d1:81:0e:03 UHL em0

#
fe80::/10 ::1 UGRSc lo0

#
fe80::%em0/64 link#1 UC em0

#
fe80::20e:cff:fea1:aa7b%em0 00:0e:0c:a1:aa:7b UHL lo0

#
fe80::%xl0/64 link#2 UC xl0

#
fe80::204:76ff:fef2:b4a2%xl0 00:04:76:f2:b4:a2 UHL lo0

#
fe80::20e:cff:fea1:aa7b%faith0 link#3 UHL lo0

#
fe80::%lo0/64 fe80::1%lo0 Uc lo0

#
fe80::1%lo0 link#4 UHL lo0

#
fe80::20e:cff:fea1:aa7b%tun0 link#7 UHL lo0

#
ff01::/32 ::1 U lo0

#
ff02::/16 ::1 UGRS lo0

#
ff02::%em0/32 link#1 UC em0

#
ff02::%xl0/32 link#2 UC xl0

#
ff02::%faith0/32 fe80::20e:cff:fea1:aa7b%faith0 UC faith0

#
ff02::%lo0/32 ::1 UC lo0

#
ff02::%tun0/32 fe80::20e:cff:fea1:aa7b%tun0 UC tun0

There's no 2001:7a8:bd07:2::/64 entry.

If the router is pinged from a local machine, a /128 entry is added to the
formers routing table.