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Date:      Sun, 14 Mar 2021 07:30:03 +0900 (JST)
From:      WATANABE Takeo <take@kasaneiro.jp>
To:        hiroo@oikumene.net
Cc:        freebsd-users-jp@freebsd.org
Subject:   [FreeBSD-users-jp 96720] Re:  =?iso-2022-jp?b?GyRCIVYbKEJ2NhskQiVXJWklORsoQiAbJEI4R0RqGyhC?= =?iso-2022-jp?b?SVAbJEIlNSE8JVMlOSFXJEckThsoQklQSVAbJEIlSCVzJU0layROGyhC?= =?iso-2022-jp?b?GyRCQF9EaiROO0VKfRsoQg==?=
Message-ID:  <20210314.073003.2188469685134852146.take@kasaneiro.jp>
In-Reply-To: <d3f0778f-289f-4255-8fe5-e26cd5dfe0b3@oikumene.net>
References:  <e93ed053-fefa-4d79-92f0-b1858e2fd9e6@oikumene.net> <20210313.035529.1759850037380731862.take@kasaneiro.jp> <d3f0778f-289f-4255-8fe5-e26cd5dfe0b3@oikumene.net>

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$BEOIt$G$9!#(B
$B$*@$OC$K$J$C$F$*$j$^$9!#(B


on Sat, 13 Mar 2021 09:51:37 +0900
Hiroo Ono <hiroo@oikumene.net> wrote: 

> $B>.Ln42@8$G$9!#(B
> 
> On 2021$BG/(B3$B7n(B13$BF|EZMKF|(B 3$B;~(B55$BJ,(B29$BIC(B JST, WATANABE Takeo wrote:
>> $BEOIt$G$9!#(B
> 
>>> ifconfig ixl0
>>> $B$G(B v6 $B%"%I%l%9$,(B ixl0 $B$K$D$$$F$$$k$+3NG'$9$k!#(B
>>
>> $B@h$KEj$2$?%a!<%k$NE:IU%U%!%$%k(B(ifconfig.txt)$B$N$H$*$j!$IU$$$F$$$k$H;W$$(B
>> $B$^$9!#(B
>>
>>> ping6 www.google.co.jp
>>> $B$H$+$G(B v6 $B$NDL?.$,$G$-$F$$$k$3$H$r3NG'$9$k!#(B
>> $B$3$l$,$G$-$F$$$^$;$s!#(B
> 
> IPv6 $B$GDL?.$G$-$F$$$J$1$l$P(B over IPv6 $B$J%H%s%M%k$b5!G=$7$^$;$s$+$i!"$^(B
> $B$:$O(B
> IPv6 $B$GDL?.$G$-$k$3$H$r$^$:$OL\;X$7$^$7$g$&!#(B
> $B$G!"(Btomocha$B$5$s$b=q$$$F$$$^$9$,!"(BRouter Advertisement $B$G$O$J$/!"(B
> DHCPv6 prefix delegation $B$K$h$k@_Dj$,I,MW$J4D6-$G$9!#(B
> 
> isc-dhcp $B$G$b@_Dj$G$-$k$H$N$3$H$G$9$,!"$I$s$T$7$c$J@_DjNc$,8!:w$7$F=P(B
> $B$F$3$J$$$N$G!"(B
> WIDE DHCP6 (net/dhcp6 port) $B$G@_Dj$7$^$7$g$&!#(B
> https://vladvasiliu.com/post/20180827-0922-ipv6_prefix_delegation_freebsd/
> $B0JA0=q$-$^$7$?$,!"$3$3$N@_Dj$r$[$\$Q$/$C$F;H$($k$O$:$G$9!#(B
> $B!J$D$$$G$K(B rtadvd $B$b>e$2$F(B LAN $BFb$K(B IPv6 $B%"%I%l%9$,G[$l$F9,$;(B(?)$B$K$J$l(B
> $B$k$O$:$G$9$,!"(B
> $B$=$3$O$A$g$C$H8e2s$7$G!K(B
> 
> re0 $B$,(B ixl0$B!"(Bre1 $B$,(B LAN $BB&$K$J$j$^$9!#(B
> 
> $B$=$l$G$^$:$O(B IPv6 $B$NDL?.$,$G$-$k$h$&$K$J$k$+$d$C$F$_$F$$$?$@$1$^$9$+!#(B

$B$4;XE&!$$"$j$,$H$&$4$6$$$^$9!#(B

$B7G<($7$FD:$$$?(BURL$B$N5-;v!$$=$N$^$^@_Dj$7$?$N$G$9$,!$(B
$B$d$O$j(Bv6$B$G$NDL?.$,$G$-$^$;$s!#(B

$B0J2<!$9T$C$?$3$H$r=q$-$^$9!#(B

1. $B>.Ln$5$s$K7G<($7$FD:$$$?(BURL$B$N5-;v$N$h$&$K@_Dj$9$k!#(B
    # /usr/local/etc/dhcp6c.conf $B$rE:IU$7$^$9!#(B

2. dhcp6c -dD -i ixl0  $B$r<B9T$7!$7k2L$r3NG'$9$k!#(B
    # dhcp6c.txt $B$N7k2L$rE:IU$7$^$9!#(B

3. $BEDCf$5$s!$C$L&$5$s$N@_DjNc$r$[$\$=$N$^$^$G@_Dj$r9T$&!#(B
   # ifconfig$B$N7k2L!$(Bnetstat$B$N7k2L$rE:IU$7$^$9!#(B

$B$3$NCJ3,$G!$(B# ping6 BR$B%"%I%l%9(B $B$r9T$J$C$F!$BP8~$X$NABDL$r3NG'$7$^$7$?$,!$(B
$B$9$Y$F%Q%1%C%H%m%9$7$F$$$^$7$?!#(B

$B$3$l$^$G$N>u67$G!$2~A1$9$Y$->u67!$3NG'$9$Y$->u67$O$"$j$^$;$s$G$7$g$&$+!#(B
$BK\Ev$K$*<j?t$r$*$+$1$7$F$7$^$$!$?=$7Lu$"$j$^$;$s!#(B

$B$I$&$+!$$465<(4j$$$^$9!#(B

---
WATANABE, Takeo
take@kasaneiro.jp


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# Request a prefix delegation on ixl0
interface ixl0 {
       send ia-na 1;
       send ia-pd 1;
       send rapid-commit;
};

# Handle the response 
id-assoc pd 1 {
	# Assign a /64 per address
        prefix ::/64 1800;

	# Assign a /64 to ixl1 with id 0.
	prefix-interface ixl1 {
		sla-id 0;
                sla-len 8;
        };

	# Assign a /64 to gif0 with id 1.
	prefix-interface gif0 {
		sla-id 1;
		sla-len 8;
	}; 
};

id-assoc na 1 {
};

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ixl0: flags=8863<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 1500
	options=4e507bb<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWTAGGING,JUMBO_MTU,VLAN_HWCSUM,TSO4,TSO6,LRO,VLAN_HWFILTER,VLAN_HWTSO,RXCSUM_IPV6,TXCSUM_IPV6,NOMAP>
	ether 68:05:ca:c1:8c:48
	inet6 fe80::6a05:caff:fec1:8c48%ixl0 prefixlen 64 scopeid 0x1
	inet6 240b:10:36f0:3200:6a:b994:7700:0 prefixlen 64
	media: Ethernet autoselect (10Gbase-T <full-duplex>)
	status: active
	nd6 options=23<PERFORMNUD,ACCEPT_RTADV,AUTO_LINKLOCAL>

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ixl1: flags=8863<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 1500
	options=4e507bb<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWTAGGING,JUMBO_MTU,VLAN_HWCSUM,TSO4,TSO6,LRO,VLAN_HWFILTER,VLAN_HWTSO,RXCSUM_IPV6,TXCSUM_IPV6,NOMAP>
	ether 68:05:ca:c1:8c:49
	inet6 fe80::6a05:caff:fec1:8c49%ixl1 prefixlen 64 scopeid 0x2
	inet 192.168.131.65 netmask 0xffffffe0 broadcast 192.168.131.95
	media: Ethernet autoselect (10Gbase-T <full-duplex>)
	status: active
	nd6 options=21<PERFORMNUD,AUTO_LINKLOCAL>

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Routing tables

Internet:
Destination        Gateway            Flags     Netif Expire
default            link#5             US         gif0
109.186.148.119    link#3             UH          lo0
127.0.0.1          link#3             UH          lo0
192.168.131.64/27  link#2             U          ixl1
192.168.131.65     link#2             UHS         lo0

Internet6:
Destination                       Gateway                       Flags     Netif Expire
::/96                             ::1                           UGRS        lo0
default                           240b:10:36f0:3200:6a:b994:7700:0 UGS     ixl0
default                           fe80::2e4f:52ff:fef4:83c1%ixl0 UG        ixl0
::1                               link#3                        UH          lo0
::ffff:0.0.0.0/96                 ::1                           UGRS        lo0
240b:10:36f0:3200::/64            link#1                        U          ixl0
240b:10:36f0:3200:6a:b994:7700:0  link#1                        UHS         lo0
fe80::/10                         ::1                           UGRS        lo0
fe80::%ixl0/64                    link#1                        U          ixl0
fe80::6a05:caff:fec1:8c48%ixl0    link#1                        UHS         lo0
fe80::%ixl1/64                    link#2                        U          ixl1
fe80::6a05:caff:fec1:8c49%ixl1    link#2                        UHS         lo0
fe80::%lo0/64                     link#3                        U           lo0
fe80::1%lo0                       link#3                        UHS         lo0
fe80::%gif0/64                    link#5                        U          gif0
fe80::6a05:caff:fec1:8c48%gif0    link#5                        UHS         lo0
ff02::/16                         ::1                           UGRS        lo0

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