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Date:      Sun, 28 Mar 2021 16:13:22 +0900
From:      Hiroo Ono <hiroo@oikumene.net>
To:        WATANABE Takeo <take@kasaneiro.jp>
Cc:        <freebsd-users-jp@freebsd.org>
Subject:   [FreeBSD-users-jp 96743] Re:  =?utf-8?b?44CMdjbjg5fjg6njgrkg5Zu65a6aSVDjgrXjg7zjg5Pjgrk=?= =?utf-8?b?44CN44Gn44GuSVBJUOODiOODs+ODjeODq+OBruioreWumuOBruS7leaWuQ==?=
Message-ID:  <053ea883-44d7-4902-842d-b532058b72e7@oikumene.net>
In-Reply-To: <20210323.233316.247152144653522045.take@kasaneiro.jp>
References:  <dc45f42f-3895-4a90-b6d3-1fd55513b5e0@oikumene.net> <20210322.233035.1625032644254401332.take@kasaneiro.jp> <174cacff-14ec-4869-9bf4-e4425ae2f8fc@oikumene.net> <20210323.233316.247152144653522045.take@kasaneiro.jp>
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=E5=B0=8F=E9=87=8E=E5=AF=9B=E7=94=9F=E3=81=A7=E3=81=99=E3=80=82

On 2021=E5=B9=B43=E6=9C=8823=E6=97=A5=E7=81=AB=E6=9B=9C=E6=97=A5 23=E6=99=823=
3=E5=88=8616=E7=A7=92 JST, WATANABE Takeo wrote:
>
> lSP =E3=81=8B=E3=82=89=E7=A2=BA=E8=AA=8D=E3=81=97=E3=81=9F=E3=81=A8=E3=81=93=
=E3=82=8D=EF=BC=8C=E3=83=AB=E3=83=BC=E3=82=BF (=E3=81=93=E3=81=93=E3=81=A7=E3=
=81=AF=E5=BD=93=E8=A9=B2=E3=83=9E=E3=82=B7=E3=83=B3) =E3=81=8C ONU =E7=9B=B4=E7=
=B5=90=E3=81=A7=E3=81=82=E3=82=8C=E3=81=B0=EF=BC=8C
> DHCPv6-PD =E7=92=B0=E5=A2=83=E3=81=A0=E3=81=9D=E3=81=86=E3=81=A7=E3=81=99=E3=
=80=82
>
>
> =E4=B8=8B=E8=A8=98=E3=81=AE=E8=B3=87=E6=96=99=E3=81=8C=E5=8F=82=E8=80=83=E3=
=81=AB=E3=81=AA=E3=82=8A=E3=81=BE=E3=81=99=E3=80=82(P.40)
> https://speakerdeck.com/ftoyama/jian-dan-nan-sii-ipoefang-shi
>
> # =E4=BE=8B=E3=81=8C =E3=83=95=E3=83=AC=E3=83=83=E3=83=84=E5=85=89=E3=83=8D=
=E3=82=AF=E3=82=B9=E3=83=88 =E3=81=A7=E3=81=99=E3=81=8C=EF=BC=8C=E3=82=AF=E3=83=
=AD=E3=82=B9=E3=82=82=E5=90=8C=E6=A7=98=E3=81=A7=E3=81=99=E3=80=82
>
> =E3=81=AA=E3=81=AE=E3=81=A7=EF=BC=8C=E5=B0=8F=E9=87=8E=E3=81=95=E3=82=93=E3=
=81=AE=E6=9B=B8=E3=81=84=E3=81=A6=E3=82=89=E3=81=97=E3=81=A6=E3=81=9F=E3=81=93=
=E3=81=A8=E3=81=AF=E5=90=88=E3=81=A3=E3=81=A6=E3=81=84=E3=82=8B=E3=81=A8=E6=80=
=9D=E3=81=84=E3=81=BE=E3=81=99=E3=80=82
>
> =E3=81=A8=E3=81=93=E3=82=8D=E3=81=A7=EF=BC=8Cgif =E3=83=88=E3=83=B3=E3=83=8D=
=E3=83=AB=E3=82=92=E5=BC=B5=E3=81=A3=E3=81=A6=E3=81=84=E3=82=8B=E7=8A=B6=E6=85=
=8B=E3=81=A7=EF=BC=8C
>
> dhcp6c -dD -i ixl0
>
> =E3=81=AE=E7=B5=90=E6=9E=9C=E3=81=8C=E5=87=BA=E5=8A=9B=E3=81=95=E3=82=8C=E3=
=81=AA=E3=81=84=E3=81=AE=E3=81=AF=EF=BC=8C=E3=81=8A=E3=81=8B=E3=81=97=E3=81=84=
=E3=81=93=E3=81=A8=E3=81=A7=E3=81=97=E3=82=87=E3=81=86=E3=81=8B=E3=80=82

DHCPv6-PD =E7=92=B0=E5=A2=83=E3=82=92=E3=81=95=E3=82=8F=E3=81=A3=E3=81=9F=E3=81=
=93=E3=81=A8=E3=81=8C=E3=81=AA=E3=81=84=E3=81=AE=E3=81=A7=E8=B3=AA=E5=95=8F=E3=
=81=AA=E3=82=93=E3=81=A7=E3=81=99=E3=81=8C=E3=80=81=E3=81=93=E3=82=8C=E3=81=A7=
=E7=A7=BB=E8=AD=B2=E3=81=95=E3=82=8C=E3=82=8B prefix =E3=81=AE=E6=83=85=E5=A0=
=B1=E3=81=8C=E5=87=BA=E3=81=A6=E3=81=93=E3=81=AA=E3=81=84=E3=81=AE=E3=81=AF=E3=
=81=9D=E3=81=86=E3=81=84=E3=81=86=E3=82=82=E3=81=AE=E3=81=AA=E3=82=93=E3=81=A7=
=E3=81=97=E3=82=87=E3=81=86=E3=81=8B?
=E3=81=9D=E3=81=93=E3=81=8C=E6=B0=97=E3=81=AB=E3=81=AA=E3=81=A3=E3=81=A6=E3=80=
=81=E3=81=AF=E3=81=9F=E3=81=97=E3=81=A6=E3=81=A1=E3=82=83=E3=82=93=E3=81=A8=E5=
=8B=95=E3=81=84=E3=81=A6=E3=81=84=E3=82=8B=E3=81=AE=E3=81=8B=E3=82=8F=E3=81=8B=
=E3=82=89=E3=81=AA=E3=81=8F=E3=81=AA=E3=81=A3=E3=81=A6=E3=81=97=E3=81=BE=E3=81=
=A3=E3=81=A6=E3=81=84=E3=81=BE=E3=81=99=E3=80=82

> =E3=81=95=E3=81=A6=EF=BC=8C=E7=8F=BE=E7=8A=B6=E3=82=92=E3=81=BE=E3=81=A8=E3=
=82=81=E3=81=BE=E3=81=99=E3=81=A8=EF=BC=8C=E4=BB=A5=E4=B8=8B=E3=81=AE=E3=82=88=
=E3=81=86=E3=81=AB=E3=81=AA=E3=81=A3=E3=81=A6=E3=81=84=E3=81=BE=E3=81=99=E3=80=
=82
>
> 1.  =E3=83=88=E3=83=B3=E3=83=8D=E3=83=AB=E3=82=92=E5=BC=B5=E3=82=8B=E5=89=8D=

>     =E3=83=BB=E5=AF=BE=E5=90=91=E3=81=AE BR =E3=81=AB=E3=81=AF ping =E3=81=8C=
=E9=80=9A=E3=82=8B=E3=80=82

ping =E3=81=8C=E9=80=9A=E3=82=8A=E3=81=BE=E3=81=99=E3=81=8B? ping6 =E3=81=A7=E3=
=81=AA=E3=81=8F?

> 2.  =E3=83=88=E3=83=B3=E3=83=8D=E3=83=AB=E3=82=92=E5=BC=B5=E3=82=8A=EF=BC=8C=
lo0 =E3=81=AB v4 =E3=82=A2=E3=83=89=E3=83=AC=E3=82=B9=E3=82=92=E5=89=B2=E3=82=
=8A=E5=BD=93=E3=81=A6=E3=81=9F=E5=BE=8C
>     =E3=83=BBv4 =E3=81=A7=EF=BC=8C8.8.8.8 =E3=81=AB ping =E3=81=8C=E9=80=9A=
=E3=82=8B=E3=80=82

=E3=81=93=E3=82=8C=E3=81=AF=E3=83=AB=E3=83=BC=E3=82=BF=E3=83=BC=E3=81=AB=E3=81=
=97=E3=81=A6=E3=81=84=E3=82=8B=E3=83=9B=E3=82=B9=E3=83=88=E3=81=8B=E3=82=89=E3=
=81=A8=E3=81=84=E3=81=86=E3=81=93=E3=81=A8=E3=81=A7=E3=81=82=E3=81=A3=E3=81=A6=
=E3=81=84=E3=81=BE=E3=81=99=E3=81=8B?

> 3. dhcp6c, rtarvd, unbound, dhcpd =E3=82=92=E5=86=8D=E8=B5=B7=E5=8B=95=E3=80=
=82
>     =E3=83=BBping6 www.google.com =E3=81=8C=E9=80=9A=E3=82=8B=E3=80=82

=E3=81=93=E3=82=8C=E3=81=AF=E3=83=AB=E3=83=BC=E3=82=BF=E3=83=BC=E3=81=AB=E3=81=
=97=E3=81=A6=E3=81=84=E3=82=8B=E3=83=9B=E3=82=B9=E3=83=88=E3=81=8B=E3=82=89=E3=
=81=A7=E3=81=99=E3=81=8B? LAN=E5=86=85=E3=81=AE=E3=81=BB=E3=81=8B=E3=81=AE=E3=
=83=9B=E3=82=B9=E3=83=88=E3=81=8B=E3=82=89=E3=82=82=E9=80=9A=E3=82=8A=E3=81=BE=
=E3=81=99=E3=81=8B?
dhcpd =E3=81=AF v4 =E3=81=AE=EF=BC=88=E3=83=97=E3=83=A9=E3=82=A4=E3=83=99=E3=83=
=BC=E3=83=88=EF=BC=89=E3=82=A2=E3=83=89=E3=83=AC=E3=82=B9=E3=82=92=E9=85=8D=E3=
=82=8B=E8=A8=AD=E5=AE=9A=E3=81=A8=E3=81=84=E3=81=86=E3=81=93=E3=81=A8=E3=81=A7=
=E3=81=82=E3=81=A3=E3=81=A6=E3=81=84=E3=81=BE=E3=81=99=E3=81=8B?

> pf  =E3=81=AF=EF=BC=8C=E6=AC=A1=E3=81=AE=E8=A1=8C=E3=81=8C=E6=A7=8B=E6=96=87=
=E3=82=A8=E3=83=A9=E3=83=BC(?) rule expands to no valid conbinations =E3=81=A7=
=EF=BC=8C
> =E8=B5=B7=E5=8B=95=E3=81=A7=E3=81=8D=E3=81=BE=E3=81=9B=E3=82=93=E3=80=82
>
> net log on $wan inet from ! $wan to any -> ($wan)
>
> =E3=81=93=E3=82=8C=E3=81=AF=E4=BB=B6=E3=81=AE=E8=A8=98=E4=BA=8B=E9=80=9A=E3=
=82=8A=E3=81=AA=E3=81=AE=E3=81=A7=EF=BC=8C=E3=81=A9=E3=81=86=E7=9B=B4=E3=81=9B=
=E3=81=B0=E3=82=88=E3=81=84=E3=81=AE=E3=81=A7=E3=81=97=E3=82=87=E3=81=86=E3=81=
=8B=E3=80=82
> =E3=81=BE=E3=81=9F=EF=BC=8Cpf =E3=81=8C=E5=8B=95=E3=81=8B=E3=81=AA=E3=81=84=
=E3=81=A8=EF=BC=8CLAN=E3=81=B8=E3=81=AF v6 =E3=81=AE=E3=82=A2=E3=83=89=E3=83=AC=
=E3=82=B9=E3=81=AA=E3=81=A9=E3=81=8C=E5=BA=83=E5=91=8A=E3=81=95=E3=82=8C=E3=81=
=AA=E3=81=84=E3=81=AE=E3=81=A7=E3=81=99=E3=81=AD=E3=80=82

pf =E3=81=AF=E4=BD=BF=E3=81=A3=E3=81=A6=E3=81=84=E3=81=AA=E3=81=84=E3=81=AE=E3=
=81=A7=E3=80=81=E3=81=99=E3=81=BF=E3=81=BE=E3=81=9B=E3=82=93=E3=81=8C=E5=85=A8=
=E7=84=B6=E3=82=8F=E3=81=8B=E3=82=8A=E3=81=BE=E3=81=9B=E3=82=93=E3=80=82=E3=81=
=93
ipfw =E3=81=A7=E8=89=AF=E3=81=91=E3=82=8C=E3=81=B0=E3=81=9F=E3=81=B6=E3=82=93=
=E5=90=8C=E7=AD=89=E3=81=AE=E3=83=AB=E3=83=BC=E3=83=AB=E3=82=92=E3=81=A9=E3=81=
=86=E6=9B=B8=E3=81=91=E3=81=B0=E3=82=88=E3=81=84=E3=81=8B=E3=81=AF=E5=87=BA=E3=
=81=9B=E3=82=8B=E3=81=A8=E6=80=9D=E3=81=84=E3=81=BE=E3=81=99=E3=81=8C=E3=80=82

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