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Date: Fri, 21 Sep 2001 09:33:24 +0900
From: Shuntaro Tojo <mon@hum.u-bunkyo.ac.jp>
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Subject: [FreeBSD-net-jp 3331] Re: ftp proxy
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$BEl>k$H$$$$$^$9!%(B

$B!t!!$+$J$jA0$+$i#R#O#M$r$7$F$$$^$7$?!%3'$5$s$h$m$7$/$*4j$$$7$^$9!%(B

NAT$B$H$+(Bport redirect$B$H$+Fq$7$$$3$H$r9M$($:$K!$(B
FireWall$B$KBP$7$F(BFTP A$B$H(BFTP B$B$r(Bnfs$B$G(Bexport$B$7$F$d$l$P(BFireWall$B$N(Bftpd$B$G(B
$BA4$F$5$P$1$k$N$G$O$J$$$+$H;W$$$^$9!%(B

-- 
$BJ85~=w;RBg3X!!>pJs650i8&5f%;%s%?!<!!El>k!!=SB@O:(B
                          mon@hum.u-bunkyo.ac.jp
$B!&!&!&!&(B UNIX$B;H$$$J$i$J$i(Bvi$B!%4A$J$i(Bsh$B!%(B $B!&!&!&!&(B


Hidenori Ishikawa wrote:
> 
> $B@P@n(B@MAGISYSTEM$B$G$9!#(B
> 
> $B%U%!%$%d%&%)!<%k$NFbB&$K$"$k(BFTP$B%5!<%P$K(B
> $B30It$+$i%"%/%;%9$G$-$k$h$&$K$7$?$$$N$G$9$,!"(B
> $B2?$+JXMx$J%=%U%H%&%'%"$H$+J}K!$H$+$"$j$^$9$G$7$g$&$+!)(B
> 
> $B6qBNE*$J9=@.$r?^<($7$F$*$-$^$9!#(B
> 
>                               +---------+
>                             +-+  FTP A  +
>                             | +---------+
>               +----------+  |
> --(Internet)--+ FireWall +--+
>               |   (NAT)  |  |
>               +----------+  | +---------+
>                             +-+  FTP B  +
>                               +---------+
> 
> $B%U%!%$%d%&%)!<%k$O%0%m!<%P%k(BIP$B$r;}$C$F$$$k$N$G$9$,!"(B
> $BFbIt$N(BFTP{A,B}$B$O%W%i%$%Y!<%H(BIP$B$7$+$"$j$^$;$s!#(B
> 
> $B$b$7$b!"FbIt$N(BFTP$B%5!<%P$,(B1$BBf$@$1$G$"$l$P!"(Bipf$B$d(Bipfw$B$N(B
> redirect$B$G$J$s$H$+$9$k$3$H$b$G$-$k$N$G$9$,!"(B
> $BFbIt$K$O(BFTP$B%5!<%P$,(B2$BBf$"$k$3$H!"$=$7$F%U%!%$%d%&%)!<%k(B
> $B<+?H$b(BFTP$B%5!<%S%9$r$7$F$$$k$3$H$+$i!"%=%U%H%&%'%"E*$K(B
> $B$"$k(Bport$B$X$N%"%/%;%9$J$i(B FTP A$B!"$"$k(Bport$B$O(B FTP B$B!"(B
> $B$"$k$$$O!"(Buser@[FTP A$B$N%[%9%HL>(B]$B$r%f!<%6$H$9$k$H(B
> FTP A$B$KF~$l$k!D$H$G$-$k$h$&$J%=%U%H%&%'%"$,(B
> $B$"$k$=$&$J$N$G$9$,!"(Bjp.freebsd.org$B$N(BFAQ$B$J$I$r(B
> $B8+$?$H$3$mFC$K5-:\$,$J$+$C$?$?$a!"$3$A$i$KEj$2$^$7$?!#(B
> 
> # $B$I$A$i$+$H$$$&$H!"(BUNIX Applications ML $B8~$-$J(B
> # $BOCBj$J$N$+$b$7$l$^$;$s!#(B
> 
> $B$h$m$7$/$*4j$$$7$^$9!#(B
> 
> --
>      Hidenori Ishikawa     <hideishi@magisystem.net>
>   PGP 0481 F023 BA4E E831 8250  2694 6A8D 40BA 6DC2 AD5F
>   URL        http://www.geofront.magisystem.net/
