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Date: Fri, 21 Sep 2001 04:54:40 +0900
From: Hidenori Ishikawa <hideishi@magisystem.net>
To: FreeBSD-net-jp@jp.freebsd.org
Message-ID: <20010921045440.A12262@geofront.magisystem.net>
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Subject: [FreeBSD-net-jp 3329] ftp proxy
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$B@P@n(B@MAGISYSTEM$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/
