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In-Reply-To: Your message of "Sat, 17 Oct 1998 08:13:39 +0900"
	<19981017081339V.j5306050@educ.cs.gunma-u.ac.jp>
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Date: Sun, 18 Oct 1998 17:28:52 +0900
From: Matsumura Naoki <j5306050@educ.cs.gunma-u.ac.jp>
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Subject: [FreeBSD-users-jp 34146] Re: NAT+ipfw setting
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$B$3$s$K$A$O!"$^$D$`$i$G$9!#(B

NIC2$BKg:9$7$G(Bnatd+ipfw$B$N@_Dj$b2?$H$+$&$^$/$$$-$^$7$?!#(B

$B$G!"$*;G$$$7$?$$$N$O$I$&$$$&Iw$K%U%#%k%?%j%s%0$N(B
$B%k!<%k$r7h$a$l$P$h$$$+!"$G$9!#(B

firewall$B$rL\E*$H$7$?$b$N$J$i!"<i$k$Y$-$b$N$O2?$+(B
$B$r9M$($l$P$$$$$N$G$7$g$&$,!":#2s$O(BIP$B%"%I%l%9$,ITB-$7$F(B
$B$$$k$N$G!"(Bprivate address space$B$H$N66EO$7$H$J$k(B
gateway$B$r9=C[$9$k$3$H$,L\E*$G$9!#(B

$B$^$?!"(Bprivate address space$B$K@\B3$9$k%^%7%s(B(Windows)
$B$O!"$3$l$^$GD>@\(BInternet$B$K@\B3$7$F$$$?$b$N$J$N$G!"(B
$BFC$K<i$j$?$$$b$N$O$"$j$^$;$s!#(B

$B$3$&$$$&>l9g!"$I$&$$$&%Q%1%C%H$rDL$5$J$$$h$&$K(B
$B$9$l$P$$$$$b$N$G$7$g$&$+!#$"$k$$$O%U%#%k%?%j%s%0(B
$B$7$J$$$G(BOK$B$J$N$G$7$g$&$+!#8=:_$O(B

  % ipfw list
  01000 allow ip from any to any via lo0
  01010 deny ip from 127.0.0.0/8 to 127.0.0.0/8
  01110 divert 6668 ip from any to any via ed1
  01210 allow ip from any to any
  65535 deny ip from any to any

$B$H2?$G$bDL$7$F$$$^$9!#(B

$B$"$H!":3:Y$J$3$H$+$b$7$l$^$;$s$,!"(BML$B$N2a5n%a!<%k$r8+$k$H(B
natd$B$r(B /usr/local/etc/rc.d/natd.sh $B$+$i5/F0$5$l$F$kJ}$,(B
$BB?$$$h$&$G$9$,!"5/F0;~$K$O(Bnatd$B$h$j(Bsendmail$B$d(Bcanna$B%5!<%P$N(B
$B<B9T$,@h$K$J$C$F$7$^$$!"(Bsendmail$B$d(Bcanna$B$N<B9T;~$K$7$P$i$/(B
$B8G$^$C$F$7$^$$$^$9!#(B

$B:#$O(B/etc/rc$B$NE,Ev$J$H$3$m$G(Bnatd$B$r5/F0$9$k$h$&$K$7$F$$$^$9$,!"(B
$B$3$&$$$&>l9g$N!VIaDL$N$d$jJ}!W$J$k$b$N$,$"$j$^$7$?$i!"(B
$B$=$l$K9g$o$;$?$$$H;W$&$N$G!"$465<x$/$@$5$$!#(B

$B0J>e$h$m$7$/$*4j$$$7$^$9!#(B
---
j5306050@educ.cs.gunma-u.ac.jp
$B$^$D$`$i$J$*$-!w72GOBg3X>pJs9)3X2J(B
