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Message-Id: <20070917.104354.27780404.yoshiaki@kt.rim.or.jp>
To: FreeBSD-users-jp@jp.FreeBSD.org
From: Yoshiaki Uchikawa <yoshiaki@kt.rim.or.jp>
In-Reply-To: <d8c974950709161414w448458c3r5fc7d67b14d3b1c4@mail.gmail.com>
References: <20070916134935.GB14047@MysticWALL.COM>
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Date: Mon, 17 Sep 2007 10:43:54 +0900
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Subject: [FreeBSD-users-jp 91003] Re: =?ISO-2022-JP?B?GyRCJVElMRsoQg==?=
 =?ISO-2022-JP?B?GyRCJUMlSCVVJSMlayU/JEskRCQkJEYbKEI=?= 
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$B$&$A$+$o$G$9(B

>>>>> From: "masaya nakamura" <masaya.nakamura@gmail.com>
>>>>> Date: Mon, 17 Sep 2007 07:14:44 +1000

 > $BCfB<$G$9!#(B
 > 
 > 07/09/17 $B$K(B ikesan<ikesan@1kw.jp> $B$5$s$O=q$-$^$7$?(B:
 > > ipfw$B!"(Bipf $B$I$A$i$K$b(B natd$B$,FbB!$5$l$F$$$^$9!#(B
 > > $B$I$A$i$r;H$&$K$7$F$b%+!<%M%k$N:F9=C[$,I,MW$G$9!#(B
 > 
 > $B$"$j$,$H$&$4$6$$$^$9!#(B
 > nat$B$r;H$o$J$$8B$j%+!<%M%k$N:F9=C[$OITMW$H$$$&$3$H$G$9$M!#(B

$B$$$$$(!#(Bnat$B$r;H$&!";H$o$J$$$K$+$+$o$i$:%+!<%M%k$N:F9=C[$O(B
$BITMW$G$9!#(B

.....$B$"$s$^$j5$$O?J$_$^$;$s$,;XE&$7$F$*$$$?J}$,NI$5$=$&$G$9$M!#(B
$B$3$NItJ,$K8B$i$:(B[FreeBSD-users-jp 90998]$B$NFbMF$O8m$j$G$9!#(B
$B%M%C%H%o!<%/$N3,AX$=$NB>$K$D$$$F$b8m2r$5$l$F$$$k$h$&$G$9!#(B

$B!t(B20$B9TDxEY$NJ8>O$G$3$l$@$1%D%C%3%_=j$N$"$kJ8>O$r=q$1$k$H$$$&$N$O(B
$B!t$"$k0UL#$9$4$$G=NO$J$N$+$b$7$l$^$;$s$,(B

>$B%"%W%j%1!<%7%g%sAX(B              Proxy  $B=hM}$ODcB.(B, CPU$B!"%a%b%j;q8;$OI,MW(B
>$B%H%i%s%9%]!<%HAX(B   TCP/UDP      ipfw   $B=hM}$OCfB.(B, CPU$B!"%a%b%j;q8;$OB?>/I,MW(B
>$B%M%C%H%o!<%/AX(B     IP           ipf    $B=hM}$O9bB.(B, CPU$B!"%a%b%j;q8;$O>/$J$/$F$bNI$$(B
>$B%G!<%?%j%s%/AX(B     Ethernet,MAC address
>$BJ*M}AX(B

ipfw$B$NJ}$O(BMAC$B%"%I%l%9$r%k!<%k$KF~$l$k$3$H$b$G$-$k$N$G%l%$%d(B2,3,4
($B%G!<%?%j%s%/(B+$B%M%C%H%o!<%/(B+$B%H%i%s%9%]!<%H(B),ipfilter(ipf)$B$d(Bpf$B$O(B
$B%l%$%d(B3$B$H(B4$B$G$9$+$M!#(B
$BIaDL$N%Q%1%C%H%U%#%k%?$O;OE@%"%I%l%9!"=*E@%"%I%l%9(B($B%l%$%d(B3:$B%M%C%H(B
$B%o!<%/AX(B)$B$H%]!<%H(B($B%l%$%d(B4:$B%H%i%s%9%]!<%HAX(B)$BN>J}$H$b%k!<%k$H$7$F(B
$B07$$$^$9!#(B

$B!t(Bftp$B$H$$$&$5$i$KFM$C9~$_=j$N$"$k%W%m%H%3%k$b$"$j$^$9$,(B

$B$=$l$+$i%M%C%H%o!<%/3,AX$N!V%"%W%j%1!<%7%g%sAX!W$H!V%"%W%j%1!<%7%g(B
$B%s$H$7$F$N<BAu!W$O0UL#$,0c$$$^$9(B($B$o$6$H:.F1$5$;$F$$$k$N$+$7$i$s(B?)$B!#(B

$B!tF1$8;v$r$d$k$J$i%+!<%M%kFb$K<BAu$9$k$h$j$b%f!<%6%"%W%j%1!<%7%g%s(B
$B!t$H$7$F$N<BAu$NJ}$,%*!<%P!<%X%C%I$OBg$-$/$J$k$G$7$g$&$M!#(B

$B!t$^$?%l%$%d(B7($B%M%C%H%o!<%/$N%"%W%j%1!<%7%g%sAX(B)$B$N=hM}$OJ#;($JFbMF(B
$B!t$N$b$N$K$J$j$,$A(B(=$B$=$&$$$&J#;($J$3$H$r$9$k$3$H$,L\E*(B)$B$J$N$GIi2Y(B
$B!t$N=E$$=hM}$K$J$j$d$9$$$G$9!#L\E*$,0c$&$H$$$($^$9!#(B

Proxy$B$H$7$F$N<BAu$r$7$F$$$F$b%M%C%H%o!<%/3,AX$H$7$F$N%l%$%d(B5$B0J>e(B
$B$rBP>]$H$7$F$$$k$o$1$G$O$J$/$FC1$K;OE@%"%I%l%9$H=*E@%"%I%l%9$H%]!<%H(B
$B$NAH$"$o$;$G%U%#%k%?%j%s%0$r9T$&$@$1$N<BAu$b$"$j$^$9!#(B

--$B$*$^$1(B--
ipfw,ipfilter,pf$B$N$I$l$r;H$&$+$H$$$&OC$O>l9g$K$h$j$1$j$G$9!#(B
$B$=$l$>$l$G$-$k$3$H$KHyL/$K0c$$$,$"$j$^$9!#%k!<%k$N=q$-J}$K$D$$$F(B
$B$O:G8eH/$N(Bpf$B$,$b$C$H$b4J7i$K5-=R$G$-$^$9!#$?$@(Bftp$B$N07$$$K$D$$$F(B
$B$O9%$_$,J,$+$l$k$+$b$7$l$^$;$s!#(B

pf$B$NF|K\8l(BFAQ - OpenBSD$B$N%Z!<%8$G$9$,$[$H$s$I$NFbMF$O(BFreeBSD$B$G$b(B
$BDLMQ$7$^$9!#:#$N(Bpf$B$O%P!<%8%g%s$,>e$,$C$F$$$k$N$G$=$NItJ,$N0c$$$O(B
$B$"$j$^$9(B
http://openbsd.bug.it/faq/pf/ja/
--
  yoshiaki
