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Date: Thu, 13 May 1999 09:25:19 +0900
From: MIHIRA Sanpei Yoshiro <sanpei@sanpei.org>
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Subject: [IPv6-jp 227] IPv6 with CATV/DHCP enviroment
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$B;0J?$G$9(B. 

  $B$^$@(B IPv6 $B$G@83h$7$?;v$,L5$$$N$G$9$,(B, $BNc$($P<!$N$h$&$J(B CATV $B$N4D6-(B
$B$G(B IPv6 $B$b$7$?$$>l9g$J$K$+NI$$J}K!$O$"$j$^$9$G$7$g$&$+(B?

	o CATV $B$N%1!<%V%k$,$*2H$^$G$-$F$$$k(B. 
	o IPv4 $B$N%"%I%l%9$O(B, CATV $B$N(B DHCP $B%5!<%P$+$i$b$i$&(B
	  ($B%^%7%s$rF0$+$7B3$1$k8B$j(B, $BBg35<Z$j<u$1$?(B IPv4 $B$N%"%I%l%9(B
	   $B$OJQ$o$i$J$$(B)
	o $BEl5^(B CATV $B$H0c$C$F(B, IPv4 $B%"%I%l%9$O(B, private $B$G$O$J$/(B
	  $B@55,(B(?)$B$N%"%I%l%9$G(B, CATV $BB&$G(B NAT $B$J$I$r$7$F$$$J$$(B. 

    CATV $B@\B3$K$D$$$F$O$A$g$C$H8E$$>pJs$,2<5-$K$"$j$^$9(B. 
	http://www.seaple.icc.ne.jp/~sanpei/home-lan.html

  $BJ70O5$$O@hF|OCBj$K$J$C$?(B PPP $B$G$N(B IPv6 $B$HF1$8$G$9$,(B, PPP $B%5!<%PB&(B
$B$K$J$kItJ,$O(B CATV $B$N4I3m2<$J$N$G(B, $BMF0W$K$O(B IPv6 $B2=$7$F$/$l$J$$$H;W$o(B
$B$l$^$9(B.
  CATV $B$K(B IPv6 $B$NOC$r$b$C$F$$$/$K$7$F$b(B, $B$^$:$O(B, sanpei $BE*$KM}O@IpAu(B
$B$7$J$$$H!D!D(B

  $B@EE*$J(B IP $B$r$b$i$C$?$H$3$m$K(B, VPN $B$rD%$C$F(B(ppp over SSH $B$G8=:_D%$C(B
$B$F$$$^$9(B). $B$=$3$r;H$C$?(B IPv6 $B2=$G$7$g$&$+(B?

     CATV net------------- Internet ------------
       /                                        \
      /                                          \
   DHCP                                        OCN $B$J$I$G(B
   client                                      $B@EE*$J%"%I%l%9$r(B
   $B<+J,$N(B   ------------$B$J$s$i$+$N(B VPN-------->$B$b$D%[%9%H(B(ready IPv6)
   $B%Q%=%3%s(B             IPv6 over VPN


MIHIRA Yoshiro

