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To: FreeBSD-net-jp@jp.freebsd.org
In-reply-to: MIHIRA Sanpei Yoshiro's message of Tue, 25 May 1999 16:14:16 JST.
      <199905250714.QAA06504@lavender.yy.cs.keio.ac.jp> 
Date: Tue, 25 May 1999 19:31:24 +0900
From: Toshio Hirotsu/=?ISO-2022-JP?B?GyRCVyJERRsoQiAbJEJFUDtWSVcbKEI=?= <hirotsu@t.onlab.ntt.co.jp>
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$B!t(B $BOC$r$A$c$s$HDI$$$+$1$F$J$+$C$?$N$G30$7$F$k$+$b$7$l$^$;$s$,!"(B

> >>$BIt=p(BA 192.168.100.0/26
> >>$BIt=p(BB 192.168.100.0/24
> 
>   $BIt=p(B B $B$K=jB0$9$k(B, Client $B%^%7%s(B($B0J2<%^%7%s(B B) $B$,(B default route $B$7(B
> $B$+7PO)>pJs$r;}$?$J$$>l9g$K$O(B. $B$D$^$j(B, 192.168.100.0/26 $B$N7PO)>pJs$r(B
> $B;}$?$J$$>l9g(B. 
>   $B$3$N(B192.168.100.0/24 $B$KB0$9$k%^%7%s(B B $B$O(B, $BIt=p(B A $B$N(B client $B%^%7%s(B
> ($B0J2<%^%7%s(B A)$B$H(B default route $B$r7PM3$7$F$*OC$9$k$h$&$K$9$k$K$O(B, $BIt(B
> $B=p(B B $B$N%k!<%?$G(B, $B%^%7%s(B A $B$K4X$7$F(B Proxy Arp $B$J$I$,I,MW$K;W$($^$9(B.

$B2.Ln$5$s$N@bL@$O!"(B
    A -> B $B$KN.$l$k;~$O(B default route $B$rMj$C$F!"(B
    B -> A $B$KN.$l$k;~$O(B ARP resolve (Proxy ARP) $B$rMj$C$F!"(B
$BDL?.$9$k$3$H$r4|BT$7$F$$$k$N$8$c$J$$$N$G$7$g$&$+!)(B

>   $B$D$^$j(B, OS $B%l%Y%k$G2DJQD9%M%C%H%^%9%/$KBP1~$7$F$$$F$b(B, $B$=$N2DJQD9(B
> $B$J7PO)>pJs$r(B(RIP2 $B$d(B OSPF $B$J$I$N7PM3$G(B)***$B%/%i%$%"%s%H(B***$B$,;}$C$F$$(B
> $B$J$$$H(B, $B0UL#$,L5$$$H;W$($^$9$,!D!D!D(B

$B$=$&$9$k$H!"(Bnet A $B$O(B /26 $B$J$N$G(B net B $B$K5o$k%^%7%s$O0c$&(B subnet $B$@$H(B
$B;W$C$F$/$l$k$7!"(Bnet B $B$N%^%7%s$,(B net A $B$KAw$k;~$K$O(B arp $B$,2r7h$7$F$/(B
$B$l$k$N$G!"(Bclient $B$OIaDL$K(B default route $B$H(B subnet mask $B$/$i$$$G$-$l$P!"(B
$BFq$7$$(B routing $B>pJs$rCN$i$J$/$F$b$$$1$k$G$7$g$&!#(B


$B$G$b!"$3$N@_Dj$@$H(B 192.168.100.0/24 $B$N(B subnet $B$K!"8m$C$F(B 192.168.100.0/26
$B$NHO0O$N%"%I%l%9$r;}$C$?%^%7%s$,B8:_$7$?$j$9$k$H$*$+$7$J$3$H$K$J$j$=$&$J(B
$B5$$,$9$k$N$G!"$A$g$C$H$d$+$J!)$H$+;W$C$?$j$9$k$N$G$9$,(B ... 

$B!t(B $B$^$C!"$=$s$J$N(B IP $B$N=EJ#$@$+$i85!9$$$+$s$H$+8@$($P$=$l$^$G$G$9$,(B :-p

--
NTT $BL$Mh$M$C$H8&5f=j(B
$BW"DE(B $BEP;VIW(B <hirotsu@t.onlab.ntt.co.jp>
