https://community.plus.net/t5/IPv6-Trial/IPv6-FreeBSD-gateway/m-p/804875#M531 After much crashing around pulling out my IPv4 /30 from various config files, everything is working fine.<BR />fxp0 is my LAN interface<BR />rl0 is the interface plugged in to the modem<BR />tun0 is the dialup tunnel device<BR />Here are the relevant bits that get IPv6 running on FreeBSD and handing out addresses to (so far) Windows 7 clients.<BR />---/etc/rc.conf---<BR /><PRE>ipv6_enable="YES"<BR />ipv6_gateway_enable="YES"<BR />ipv6_ipv4mapping="YES"<BR />rtadvd_enable="YES"<BR />rtadvd_interfaces="fxp0"<BR />dhcp6c_interfaces="tun0"<BR />dhcp6c_enable="YES"<BR />dhcp6s_interface="fxp0"<BR /></PRE><BR />---/etc/rtadvd.conf---<BR /><PRE>fxp0:\<BR />&nbsp; :tc=ether:<BR /></PRE><BR />--- /etc/ppp/ppp.conf ---<BR /><PRE><BR />default:<BR /> set log local phase lcp ipcp<BR />plusnet_v6:<BR /> enable lqr<BR /> enable echo<BR /> set device PPPoE:re0<BR /> set dial<BR /> set login<BR /> set authname TESTUSER@plusdsl.net<BR /> set authkey TESTPASS<BR /> set server open<BR /> set redial 5 0<BR /> set reconnect 5 1<BR /> enable ipv6cp<BR /> add! default HISADDR<BR /> add! default HISADDR6<BR /></PRE><BR />--- /usr/local/etc/dhcp6c.conf ----<BR /><PRE><BR />interface fxp0 {<BR />&nbsp; &nbsp; information-only;<BR />};<BR />interface tun0 {<BR />&nbsp; &nbsp; &nbsp; &nbsp; send ia-pd 0;<BR />};<BR />id-assoc pd {<BR />&nbsp; &nbsp; &nbsp; &nbsp; prefix-interface fxp0 {<BR />&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; sla-id 1;<BR />&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; sla-len 8;<BR />&nbsp; &nbsp; &nbsp; &nbsp; };<BR />};</PRE><BR />--- /usr/local/etc/dhcp6s.conf --- (used to distribute DNS servers, the below address is my HE tunnel)<BR /><PRE>option domain-name-servers 2001:470:1f09:5f3::1;<BR />option domain-name "avatastic.co.uk";</PRE><BR /><BR />The end result:<BR /><PRE><BR />fxp0: flags=8843&lt;UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST&gt; metric 0 mtu 1500<BR />&nbsp; &nbsp; &nbsp; &nbsp; options=4219b&lt;RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWTAGGING,VLAN_HWCSUM,TSO4,WOL_MAGIC,VLAN_HWTSO&gt;<BR />&nbsp; &nbsp; &nbsp; &nbsp; ether 00:02:b3:eb:24:48<BR />&nbsp; &nbsp; &nbsp; &nbsp; inet 10.0.1.1 netmask 0xffffff00 broadcast 10.0.1.255<BR />&nbsp; &nbsp; &nbsp; &nbsp; inet6 fe80::202:b3ff:feeb:2448%fxp0 prefixlen 64 scopeid 0x2<BR />&nbsp; &nbsp; &nbsp; &nbsp; inet6 2a02:16c8:4080:301:202:b3ff:feeb:2448 prefixlen 64<BR />&nbsp; &nbsp; &nbsp; &nbsp; nd6 options=3&lt;PERFORMNUD,ACCEPT_RTADV&gt;<BR />&nbsp; &nbsp; &nbsp; &nbsp; media: Ethernet autoselect (100baseTX &lt;full-duplex&gt;)<BR />&nbsp; &nbsp; &nbsp; &nbsp; status: active<BR />re0: flags=8843&lt;UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST&gt; metric 0 mtu 1500<BR />&nbsp; &nbsp; &nbsp; &nbsp; options=389b&lt;RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWTAGGING,VLAN_HWCSUM,WOL_UCAST,WOL_MCAST,WOL_MAGIC&gt;<BR />&nbsp; &nbsp; &nbsp; &nbsp; ether 00:25:22:34:93:30<BR />&nbsp; &nbsp; &nbsp; &nbsp; inet 192.168.1.3 netmask 0xffffff00 broadcast 192.168.1.255<BR />&nbsp; &nbsp; &nbsp; &nbsp; inet6 fe80::225:22ff:fe34:9330%re0 prefixlen 64 scopeid 0x1<BR />&nbsp; &nbsp; &nbsp; &nbsp; nd6 options=3&lt;PERFORMNUD,ACCEPT_RTADV&gt;<BR />&nbsp; &nbsp; &nbsp; &nbsp; media: Ethernet autoselect (100baseTX &lt;full-duplex&gt;)<BR />&nbsp; &nbsp; &nbsp; &nbsp; status: active<BR />tun0: flags=8051&lt;UP,POINTOPOINT,RUNNING,MULTICAST&gt; metric 0 mtu 1492<BR />&nbsp; &nbsp; &nbsp; &nbsp; options=80000&lt;LINKSTATE&gt;<BR />&nbsp; &nbsp; &nbsp; &nbsp; inet 81.174.168.63 --&gt; 195.166.128.109 netmask 0xffffffff<BR />&nbsp; &nbsp; &nbsp; &nbsp; inet6 fe80::225:22ff:fe34:9330%tun0 prefixlen 64 scopeid 0x5<BR />&nbsp; &nbsp; &nbsp; &nbsp; nd6 options=3&lt;PERFORMNUD,ACCEPT_RTADV&gt;<BR />&nbsp; &nbsp; &nbsp; &nbsp; Opened by PID 509<BR /></PRE><BR />And the routes<BR /><PRE><BR />Routing tables<BR />Internet:<BR />Destination&nbsp; &nbsp; &nbsp; &nbsp; Gateway&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; Flags&nbsp; &nbsp; Refs&nbsp; &nbsp; &nbsp; Use&nbsp; Netif Expire<BR />default&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 195.166.128.109&nbsp; &nbsp; UGS&nbsp; &nbsp; &nbsp; &nbsp; 0&nbsp; &nbsp; 11914&nbsp; tun0<BR />10.0.1.0/24&nbsp; &nbsp; &nbsp; &nbsp; link#2&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; U&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 9&nbsp; &nbsp; 42072&nbsp; fxp0<BR />10.0.1.1&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; link#2&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; UHS&nbsp; &nbsp; &nbsp; &nbsp; 0&nbsp; &nbsp; &nbsp; 631&nbsp; &nbsp; lo0<BR />127.0.0.1&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; link#4&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; UH&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 0&nbsp; &nbsp; &nbsp; 16&nbsp; &nbsp; lo0<BR />192.168.1.0/24&nbsp; &nbsp; link#1&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; U&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 0&nbsp; &nbsp; &nbsp; 31&nbsp; &nbsp; re0<BR />192.168.1.3&nbsp; &nbsp; &nbsp; &nbsp; link#1&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; UHS&nbsp; &nbsp; &nbsp; &nbsp; 0&nbsp; &nbsp; &nbsp; &nbsp; 0&nbsp; &nbsp; lo0<BR />195.166.128.109&nbsp; &nbsp; link#5&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; UHS&nbsp; &nbsp; &nbsp; &nbsp; 0&nbsp; &nbsp; &nbsp; 33&nbsp; tun0<BR />Internet6:<BR />Destination&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; Gateway&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; Flags&nbsp; &nbsp; &nbsp; Netif Expire<BR />::/96&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; ::1&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; UGRS&nbsp; &nbsp; &nbsp; &nbsp; lo0 =&gt;<BR />default&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; fe80::90:1a00:3a2:84f8%tun0&nbsp; UGS&nbsp; &nbsp; &nbsp; &nbsp; tun0<BR />::1&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; ::1&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; UH&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; lo0<BR />::ffff:0.0.0.0/96&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; ::1&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; UGRS&nbsp; &nbsp; &nbsp; &nbsp; lo0<BR />2a02:16c8:4080:301::/64&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; link#2&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; U&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; fxp0<BR />2a02:16c8:4080:301:202:b3ff:feeb:2448 link#2&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; UHS&nbsp; &nbsp; &nbsp; &nbsp; lo0<BR />fe80::/10&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; ::1&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; UGRS&nbsp; &nbsp; &nbsp; &nbsp; lo0<BR />fe80::%re0/64&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; link#1&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; U&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; re0<BR />fe80::225:22ff:fe34:9330%re0&nbsp; &nbsp; &nbsp; link#1&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; UHS&nbsp; &nbsp; &nbsp; &nbsp; lo0<BR />fe80::%fxp0/64&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; link#2&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; U&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; fxp0<BR />fe80::202:b3ff:feeb:2448%fxp0&nbsp; &nbsp; link#2&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; UHS&nbsp; &nbsp; &nbsp; &nbsp; lo0<BR />fe80::%lo0/64&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; link#4&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; U&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; lo0<BR />fe80::1%lo0&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; link#4&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; UHS&nbsp; &nbsp; &nbsp; &nbsp; lo0<BR />fe80::%tun0/64&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; link#5&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; U&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; tun0<BR />fe80::225:22ff:fe34:9330%tun0&nbsp; &nbsp; link#5&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; UHS&nbsp; &nbsp; &nbsp; &nbsp; lo0<BR />ff01:1::/32&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; fe80::225:22ff:fe34:9330%re0&nbsp; U&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; re0<BR />ff01:2::/32&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; fe80::202:b3ff:feeb:2448%fxp0 U&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; fxp0<BR />ff01:4::/32&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; ::1&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; U&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; lo0<BR />ff01:5::/32&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; fe80::225:22ff:fe34:9330%tun0 U&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; tun0<BR />ff02::/16&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; ::1&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; UGRS&nbsp; &nbsp; &nbsp; &nbsp; lo0<BR />ff02::%re0/32&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; fe80::225:22ff:fe34:9330%re0&nbsp; U&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; re0<BR />ff02::%fxp0/32&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; fe80::202:b3ff:feeb:2448%fxp0 U&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; fxp0<BR />ff02::%lo0/32&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; ::1&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; U&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; lo0<BR />ff02::%tun0/32&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; fe80::225:22ff:fe34:9330%tun0 UGS&nbsp; &nbsp; &nbsp; &nbsp; tun0<BR /></PRE><BR />And the proof of the pudding (from a W7 client set to autoconfigure)<BR /><PRE>Tracing route to ipv6.bbc.co.uk [2001:4b10:bbc::1]<BR />over a maximum of 30 hops:<BR />&nbsp; 1&nbsp; &nbsp; &lt;1 ms&nbsp; &nbsp; &lt;1 ms&nbsp; &nbsp; &lt;1 ms&nbsp; 2a02:16c8:4080:301:202:b3ff:feeb:2448<BR />&nbsp; 2&nbsp; &nbsp; 25 ms&nbsp; &nbsp; 21 ms&nbsp; &nbsp; 24 ms&nbsp; 2a02:16c8:0:1::3<BR />&nbsp; 3&nbsp; &nbsp; 20 ms&nbsp; &nbsp; 21 ms&nbsp; &nbsp; 22 ms&nbsp; 2a02:16c8:1:8004::1<BR />&nbsp; 4&nbsp; &nbsp; 22 ms&nbsp; &nbsp; 20 ms&nbsp; &nbsp; 23 ms&nbsp; 2a02:16c8::5<BR />&nbsp; 5&nbsp; &nbsp; 19 ms&nbsp; &nbsp; 20 ms&nbsp; &nbsp; 23 ms&nbsp; 2001:7f8:4::1ad7:1<BR />&nbsp; 6&nbsp; &nbsp; 31 ms&nbsp; &nbsp; 23 ms&nbsp; &nbsp; 25 ms&nbsp; 10gigabitethernet1-1.core1.lon1.he.net [2001:7f8<BR />:4::1b1b:1]<BR />&nbsp; 7&nbsp; &nbsp; 60 ms&nbsp; &nbsp; 22 ms&nbsp; &nbsp; 25 ms&nbsp; 2001:7f8:4::c8d:1<BR />&nbsp; 8&nbsp; &nbsp; 20 ms&nbsp; &nbsp; 21 ms&nbsp; &nbsp; 23 ms&nbsp; cr0-gi1-2.thdo.ipv6.bogons.net [2001:4b10:0:8001<BR />::1]<BR />&nbsp; 9&nbsp; &nbsp; 20 ms&nbsp; &nbsp; 19 ms&nbsp; &nbsp; 19 ms&nbsp; 2001:4b10:bbc::1<BR />Trace complete.</PRE> Tue, 07 Jun 2011 18:59:49 GMT avatastic 2011-06-07T18:59:49Z https://community.plus.net/t5/IPv6-Trial/IPv6-FreeBSD-gateway/m-p/804875#M531 After much crashing around pulling out my IPv4 /30 from various config files, everything is working fine.<BR />fxp0 is my LAN interface<BR />rl0 is the interface plugged in to the modem<BR />tun0 is the dialup tunnel device<BR />Here are the relevant bits that get IPv6 running on FreeBSD and handing out addresses to (so far) Windows 7 clients.<BR />---/etc/rc.conf---<BR /><PRE>ipv6_enable="YES"<BR />ipv6_gateway_enable="YES"<BR />ipv6_ipv4mapping="YES"<BR />rtadvd_enable="YES"<BR />rtadvd_interfaces="fxp0"<BR />dhcp6c_interfaces="tun0"<BR />dhcp6c_enable="YES"<BR />dhcp6s_interface="fxp0"<BR /></PRE><BR />---/etc/rtadvd.conf---<BR /><PRE>fxp0:\<BR />&nbsp; :tc=ether:<BR /></PRE><BR />--- /etc/ppp/ppp.conf ---<BR /><PRE><BR />default:<BR /> set log local phase lcp ipcp<BR />plusnet_v6:<BR /> enable lqr<BR /> enable echo<BR /> set device PPPoE:re0<BR /> set dial<BR /> set login<BR /> set authname TESTUSER@plusdsl.net<BR /> set authkey TESTPASS<BR /> set server open<BR /> set redial 5 0<BR /> set reconnect 5 1<BR /> enable ipv6cp<BR /> add! default HISADDR<BR /> add! default HISADDR6<BR /></PRE><BR />--- /usr/local/etc/dhcp6c.conf ----<BR /><PRE><BR />interface fxp0 {<BR />&nbsp; &nbsp; information-only;<BR />};<BR />interface tun0 {<BR />&nbsp; &nbsp; &nbsp; &nbsp; send ia-pd 0;<BR />};<BR />id-assoc pd {<BR />&nbsp; &nbsp; &nbsp; &nbsp; prefix-interface fxp0 {<BR />&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; sla-id 1;<BR />&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; sla-len 8;<BR />&nbsp; &nbsp; &nbsp; &nbsp; };<BR />};</PRE><BR />--- /usr/local/etc/dhcp6s.conf --- (used to distribute DNS servers, the below address is my HE tunnel)<BR /><PRE>option domain-name-servers 2001:470:1f09:5f3::1;<BR />option domain-name "avatastic.co.uk";</PRE><BR /><BR />The end result:<BR /><PRE><BR />fxp0: flags=8843&lt;UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST&gt; metric 0 mtu 1500<BR />&nbsp; &nbsp; &nbsp; &nbsp; options=4219b&lt;RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWTAGGING,VLAN_HWCSUM,TSO4,WOL_MAGIC,VLAN_HWTSO&gt;<BR />&nbsp; &nbsp; &nbsp; &nbsp; ether 00:02:b3:eb:24:48<BR />&nbsp; &nbsp; &nbsp; &nbsp; inet 10.0.1.1 netmask 0xffffff00 broadcast 10.0.1.255<BR />&nbsp; &nbsp; &nbsp; &nbsp; inet6 fe80::202:b3ff:feeb:2448%fxp0 prefixlen 64 scopeid 0x2<BR />&nbsp; &nbsp; &nbsp; &nbsp; inet6 2a02:16c8:4080:301:202:b3ff:feeb:2448 prefixlen 64<BR />&nbsp; &nbsp; &nbsp; &nbsp; nd6 options=3&lt;PERFORMNUD,ACCEPT_RTADV&gt;<BR />&nbsp; &nbsp; &nbsp; &nbsp; media: Ethernet autoselect (100baseTX &lt;full-duplex&gt;)<BR />&nbsp; &nbsp; &nbsp; &nbsp; status: active<BR />re0: flags=8843&lt;UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST&gt; metric 0 mtu 1500<BR />&nbsp; &nbsp; &nbsp; &nbsp; options=389b&lt;RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWTAGGING,VLAN_HWCSUM,WOL_UCAST,WOL_MCAST,WOL_MAGIC&gt;<BR />&nbsp; &nbsp; &nbsp; &nbsp; ether 00:25:22:34:93:30<BR />&nbsp; &nbsp; &nbsp; &nbsp; inet 192.168.1.3 netmask 0xffffff00 broadcast 192.168.1.255<BR />&nbsp; &nbsp; &nbsp; &nbsp; inet6 fe80::225:22ff:fe34:9330%re0 prefixlen 64 scopeid 0x1<BR />&nbsp; &nbsp; &nbsp; &nbsp; nd6 options=3&lt;PERFORMNUD,ACCEPT_RTADV&gt;<BR />&nbsp; &nbsp; &nbsp; &nbsp; media: Ethernet autoselect (100baseTX &lt;full-duplex&gt;)<BR />&nbsp; &nbsp; &nbsp; &nbsp; status: active<BR />tun0: flags=8051&lt;UP,POINTOPOINT,RUNNING,MULTICAST&gt; metric 0 mtu 1492<BR />&nbsp; &nbsp; &nbsp; &nbsp; options=80000&lt;LINKSTATE&gt;<BR />&nbsp; &nbsp; &nbsp; &nbsp; inet 81.174.168.63 --&gt; 195.166.128.109 netmask 0xffffffff<BR />&nbsp; &nbsp; &nbsp; &nbsp; inet6 fe80::225:22ff:fe34:9330%tun0 prefixlen 64 scopeid 0x5<BR />&nbsp; &nbsp; &nbsp; &nbsp; nd6 options=3&lt;PERFORMNUD,ACCEPT_RTADV&gt;<BR />&nbsp; &nbsp; &nbsp; &nbsp; Opened by PID 509<BR /></PRE><BR />And the routes<BR /><PRE><BR />Routing tables<BR />Internet:<BR />Destination&nbsp; &nbsp; &nbsp; &nbsp; Gateway&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; Flags&nbsp; &nbsp; Refs&nbsp; &nbsp; &nbsp; Use&nbsp; Netif Expire<BR />default&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 195.166.128.109&nbsp; &nbsp; UGS&nbsp; &nbsp; &nbsp; &nbsp; 0&nbsp; &nbsp; 11914&nbsp; tun0<BR />10.0.1.0/24&nbsp; &nbsp; &nbsp; &nbsp; link#2&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; U&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 9&nbsp; &nbsp; 42072&nbsp; fxp0<BR />10.0.1.1&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; link#2&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; UHS&nbsp; &nbsp; &nbsp; &nbsp; 0&nbsp; &nbsp; &nbsp; 631&nbsp; &nbsp; lo0<BR />127.0.0.1&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; link#4&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; UH&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 0&nbsp; &nbsp; &nbsp; 16&nbsp; &nbsp; lo0<BR />192.168.1.0/24&nbsp; &nbsp; link#1&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; U&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 0&nbsp; &nbsp; &nbsp; 31&nbsp; &nbsp; re0<BR />192.168.1.3&nbsp; &nbsp; &nbsp; &nbsp; link#1&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; UHS&nbsp; &nbsp; &nbsp; &nbsp; 0&nbsp; &nbsp; &nbsp; &nbsp; 0&nbsp; &nbsp; lo0<BR />195.166.128.109&nbsp; &nbsp; link#5&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; UHS&nbsp; &nbsp; &nbsp; &nbsp; 0&nbsp; &nbsp; &nbsp; 33&nbsp; tun0<BR />Internet6:<BR />Destination&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; Gateway&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; Flags&nbsp; &nbsp; &nbsp; Netif Expire<BR />::/96&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; ::1&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; UGRS&nbsp; &nbsp; &nbsp; &nbsp; lo0 =&gt;<BR />default&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; fe80::90:1a00:3a2:84f8%tun0&nbsp; UGS&nbsp; &nbsp; &nbsp; &nbsp; tun0<BR />::1&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; ::1&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; UH&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; lo0<BR />::ffff:0.0.0.0/96&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; ::1&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; UGRS&nbsp; &nbsp; &nbsp; &nbsp; lo0<BR />2a02:16c8:4080:301::/64&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; link#2&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; U&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; fxp0<BR />2a02:16c8:4080:301:202:b3ff:feeb:2448 link#2&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; UHS&nbsp; &nbsp; &nbsp; &nbsp; lo0<BR />fe80::/10&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; ::1&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; UGRS&nbsp; &nbsp; &nbsp; &nbsp; lo0<BR />fe80::%re0/64&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; link#1&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; U&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; re0<BR />fe80::225:22ff:fe34:9330%re0&nbsp; &nbsp; &nbsp; link#1&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; UHS&nbsp; &nbsp; &nbsp; &nbsp; lo0<BR />fe80::%fxp0/64&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; link#2&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; U&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; fxp0<BR />fe80::202:b3ff:feeb:2448%fxp0&nbsp; &nbsp; link#2&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; UHS&nbsp; &nbsp; &nbsp; &nbsp; lo0<BR />fe80::%lo0/64&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; link#4&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; U&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; lo0<BR />fe80::1%lo0&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; link#4&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; UHS&nbsp; &nbsp; &nbsp; &nbsp; lo0<BR />fe80::%tun0/64&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; link#5&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; U&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; tun0<BR />fe80::225:22ff:fe34:9330%tun0&nbsp; &nbsp; link#5&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; UHS&nbsp; &nbsp; &nbsp; &nbsp; lo0<BR />ff01:1::/32&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; fe80::225:22ff:fe34:9330%re0&nbsp; U&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; re0<BR />ff01:2::/32&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; fe80::202:b3ff:feeb:2448%fxp0 U&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; fxp0<BR />ff01:4::/32&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; ::1&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; U&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; lo0<BR />ff01:5::/32&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; fe80::225:22ff:fe34:9330%tun0 U&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; tun0<BR />ff02::/16&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; ::1&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; UGRS&nbsp; &nbsp; &nbsp; &nbsp; lo0<BR />ff02::%re0/32&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; fe80::225:22ff:fe34:9330%re0&nbsp; U&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; re0<BR />ff02::%fxp0/32&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; fe80::202:b3ff:feeb:2448%fxp0 U&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; fxp0<BR />ff02::%lo0/32&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; ::1&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; U&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; lo0<BR />ff02::%tun0/32&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; fe80::225:22ff:fe34:9330%tun0 UGS&nbsp; &nbsp; &nbsp; &nbsp; tun0<BR /></PRE><BR />And the proof of the pudding (from a W7 client set to autoconfigure)<BR /><PRE>Tracing route to ipv6.bbc.co.uk [2001:4b10:bbc::1]<BR />over a maximum of 30 hops:<BR />&nbsp; 1&nbsp; &nbsp; &lt;1 ms&nbsp; &nbsp; &lt;1 ms&nbsp; &nbsp; &lt;1 ms&nbsp; 2a02:16c8:4080:301:202:b3ff:feeb:2448<BR />&nbsp; 2&nbsp; &nbsp; 25 ms&nbsp; &nbsp; 21 ms&nbsp; &nbsp; 24 ms&nbsp; 2a02:16c8:0:1::3<BR />&nbsp; 3&nbsp; &nbsp; 20 ms&nbsp; &nbsp; 21 ms&nbsp; &nbsp; 22 ms&nbsp; 2a02:16c8:1:8004::1<BR />&nbsp; 4&nbsp; &nbsp; 22 ms&nbsp; &nbsp; 20 ms&nbsp; &nbsp; 23 ms&nbsp; 2a02:16c8::5<BR />&nbsp; 5&nbsp; &nbsp; 19 ms&nbsp; &nbsp; 20 ms&nbsp; &nbsp; 23 ms&nbsp; 2001:7f8:4::1ad7:1<BR />&nbsp; 6&nbsp; &nbsp; 31 ms&nbsp; &nbsp; 23 ms&nbsp; &nbsp; 25 ms&nbsp; 10gigabitethernet1-1.core1.lon1.he.net [2001:7f8<BR />:4::1b1b:1]<BR />&nbsp; 7&nbsp; &nbsp; 60 ms&nbsp; &nbsp; 22 ms&nbsp; &nbsp; 25 ms&nbsp; 2001:7f8:4::c8d:1<BR />&nbsp; 8&nbsp; &nbsp; 20 ms&nbsp; &nbsp; 21 ms&nbsp; &nbsp; 23 ms&nbsp; cr0-gi1-2.thdo.ipv6.bogons.net [2001:4b10:0:8001<BR />::1]<BR />&nbsp; 9&nbsp; &nbsp; 20 ms&nbsp; &nbsp; 19 ms&nbsp; &nbsp; 19 ms&nbsp; 2001:4b10:bbc::1<BR />Trace complete.</PRE> Tue, 07 Jun 2011 18:59:49 GMT https://community.plus.net/t5/IPv6-Trial/IPv6-FreeBSD-gateway/m-p/804875#M531 avatastic 2011-06-07T18:59:49Z