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Date: Mon, 03 Jun 2002 23:24:24 +0900
From: Jun-ichi Meguro <meguro@yggdrasil.jp>
To: FreeBSD-users-jp@jp.FreeBSD.org
In-Reply-To: <200205302158.g4ULwpCN007874@miso.k.notwork.org>
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Subject: [FreeBSD-users-jp 68976] Re: unnumbered PPPoE  w/OCN ADSL IP8 again
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$B55%l%9$G62=L$G$9!#(B
$B6=L#?<$$OC$@$C$?$N$G!"$?$^$K;W$$=P$7$F$O9M$($F$$$^$7$?!#(B

On Fri, 31 May 2002 06:58:50 +0900
GOTO Kentaro <gotoken@notwork.org> wrote:

> > $B$G$9$,!"(BFreeBSD$B$K(BPPPoE$B$r$7$c$Y$i$;$F%M%C%H%o!<%/$K$D$J$$$G$$$k$H8@$&$3$H(B
> > $B$O%k!<%?$K;HMQ$9$k$3$H$K$J$k$H;W$&$N$G!"%"%I%l%9$O0l0U$K;XDj$7$?J}$,$$$$(B
> > $B$N$+$b$7$l$^$;$s!#(B
> > 
> >   set ifaddr 192.168.0.33/32 10.0.0.2/0 255.255.255.248 0.0.0.0
> 
> $B$HKM$b;W$C$?$N$G$9$,!"$3$l$r$d$k$H(Btun0$B$N%j%b!<%H$,(B 10.0.0.2 
> $B$K$J$C$F$7$^$&$s$G$9!#(B

unnumbered$B$O(B10.0.0.2/0$B$NB&$K%"%I%l%9$r?6$i$J$$$H$$$&0UL#$@$C$?$H;W$&$N$G!"(B
$B$=$l$G$"$C$F$$$k$h$&$J5$$,$7$^$9!#(B

- numbered $B$J%M%C%H%o!<%/(B
      10.33.122.1/29         172.16.1.34/30
     ISP -----|ISP router|---------|router box|-----------
                   172.16.1.33/30        192.168.0.1/29

- unnumbered $B$J%M%C%H%o!<%/(B
      10.33.122.1/29             none
     ISP -----|ISP router|---------|router box|-----------
                        none             192.168.0.1/29

$B4V0c$C$F$$$?$i$4$a$s$J$5$$!#(B

> $B$?$@$7KM$bJL$K(BOCN$B$,?d>)$7$F$$$J$$1?MQ$r$7$?$$$N$G$O$J$/$F(B :)
> $B<!$N$h$&$J$3$H$,5a$a$i$l$F$$$k$N$G$O$J$$$+$H;W$$$^$9(B
> 
>    * ppp$B$NC<E@<+BN$O(B unnumbered 
> 
>    * $B%k!<%?H"$,%[%9%H$H$7$F5!G=$9$k;~$N(Bsrc$B%"%I%l%9$,(B 
>      xxx.xxx.xxx.1
> 
> NAT$B$r;H$($P$3$N(B2$B$D$rF1;~$K3p$($kJ}K!$,$"$k$N$+$b$7$l$^$;$s$,(B
> $B;W$$$D$+$J$$$N$G!"<!A1$N:v$H$7$F<!$N$h$&$J9=@.$K$7$?$iNI$$$N(B
> $B$G$O$J$$$+;W$C$F$^$9!#(B
> 
>                        xxx.xxx.xxx.1  xxx.xxx.xxx.2
>     ISP -----|modem|---------|router box|-----------
>                            tun0        vr0
> 
> $B$7$+$7!"(Btun0 $B$r(B xxx.xxx.xxx.1 $B$K$9$k$H$3$m$G$D$^$:$$$F$$$k<!(B
> $BBh$G$9!#(B
> 

jman$B$N(Bipf(5)$B$K=q$$$F$"$C$?$N$G$9$,!"!JH4?h!K(B

$       to     $B;XDj$7$?%$%s%?%U%'!<%9$K$*$$$F!"%Q%1%C%H$r(B $B30(B $B8~(B $B$-(B
$              $B%-%e(B $B!<$K0\F0$5$;$^$9!#%+!<%M%k$N%k!<%F%#%s%0$r2sHr(B
$              $B$9$k$?$a$K;HMQ$G$-!"%Q%1%C%H$KBP$9$k;D$j$N%+!<%M(B $B%k(B
$              $B=h(B $BM}$r%P%$%Q%9$9$k$?$a$K$b;HMQ$G$-$^$9(B ($BFb8~$-%k!<(B
$              $B%k$KE,MQ$5$l$?>l9g(B)$B!#$h$C$F!"%k!<%?$G$O$J$/!"%U%#%k(B
$              $B%?(B $B%j(B $B%s(B $B%0%O%V$d%9%$%C%A$N$h$&$K!"F)2aE*$KF0:n$9$k(B
$              $B%U%!%$%"%&%)!<%k$r9=C[$9$k$3$H$,$G(B $B$-(B $B$^(B $B$9!#(B  fas-
$              troute $B%-!<%o!<%I$O!"$3$N%*%W%7%g%s$NF15A8l$G$9!#(B

$B;d$N$H$3$m$K$O4D6-$,$J$$$N$G;n$9$3$H$,$G$-$^$;$s$G$7$?$,!"$3$l$r;H$C$F%V(B
$B%j%C%8$NMM$J;H$$J}$O$G$-$J$$$G$7$g$&$+!)(B
$B%+!<%M%k$KEO$5$l$kA0$K=hM}$,H/@8$9$k$h$&$J$N$G!"(Btun0$B$K;D$j$N(BIP$B$r?6$C$F$"(B
$B$2$kI,MW$b$J$/$J$k$N$G$O$J$$$+$H;W$$$^$9!#(B

$B9g$C$F$$$k$+<+?.$,$J$$$G$9$,(Bipf.conf$B$N%5%s%W%k$r=q$$$F$_$^$7$?!#(B
$BF0$/J]>Z$O$^$C$?$/$"$j$^$;$s!#(B

                     none <- 192.168.0.1  192.168.0.1
 ISP -----|modem|----------------|router box|-----------
                   WAN         tun0        vr0        LAN

---------------------------------------------------------
# tun0$B$G(BWAN -> LAN 192.168.0.0/29$B$N%Q%1%C%H$r(B
# vr0$B$X%j%@%$%l%/%H(B
pass in on tun0 to vr0 from 192.168.0.0/29 to any

# tun0$B$+$i(BWAN$B$K=P$F$$$/%Q%1%C%H$r5v2D(B
# $B!J$b$&>/$79)IW$,I,MW$+$b!K(B
pass out on tun0 all

# $B<+J,08$N%Q%1%C%H$O(Bvr0$B$G=&$&(B
pass in quick on vr0 from any to 192.168.0.1
pass out quick on vr0 from 192.168.0.1 to any

# vr0$B$G(BLAN -> WAN 192.168.0.0/29$B$N%Q%1%C%H$r(B
# tun0$B$X%j%@%$%l%/%H(B
pass in on vr0 to tun0 from any to 192.168.0.0/29

# vr0$B$+$i(BLAN$B$X=P$F$$$/%Q%1%C%H$r5v2D(B
pass out on vr0 all
---------------------------------------------------------

ipfw$B$J$I$G$b$G$-$k$+$b$7$l$^$;$s!#(B
$B$G$b!"$3$l$G$A$c$s$H(Brouting$B$7$F$/$l$k$+$,?4G[$G$9!#(B

---------------------------
$BL\9u!!=c0l(B meguro@yggdrasil.jp
http://www.yggdrasil.jp/

