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From: Masato Kobayashi <masato@marionet.co.jp>
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References: <200211121515.IGE86597.BTZBBVZN@Red.An.Egg.Or.JP> <200211120742.gAC7gbs63434@ysyslab.co.jp>
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Date: Tue, 12 Nov 2002 20:43:53 +0900
X-Sequence: FreeBSD-net-jp 3892
Subject: [FreeBSD-net-jp 3892] Re: How to routing
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X-Distribute: distribute version 2.1 (Alpha) patchlevel 24e+021111

$B>.NS$G$9!#(B

IPNAT $B$NF0:n$K$D$$$F:#0lEY3NG'$5$;$F$/$@$5$$!#(B
$B@h$[$I=q$-K:$l$F$7$^$C$?$N$G$9$,!"(BIPNAT $B$N@_Dj%U%!%$%k$K$O(B
-------- BEGIN --------
map fxp1 192.168.10.0/24 -> aaa.bbb.ccc.ddd/32 portmap tcp/udp auto
map fxp1 192.168.10.0/24 -> aaa.bbb.ccc.ddd/32
rdr fxp1 aaa.bbb.ccc.eee/32 port 22  -> 192.168.10.ggg port 22
rdr fxp1 aaa.bbb.ccc.eee/32 port 25  -> 192.168.10.ggg port 25
rdr fxp1 aaa.bbb.ccc.eee/32 port 53  -> 192.168.10.ggg port 53 tcp/udp
rdr fxp1 aaa.bbb.ccc.eee/32 port 80  -> 192.168.10.ggg port 80
rdr fxp1 aaa.bbb.ccc.eee/32 port 110 -> 192.168.10.ggg port 110
-------- END --------
$B$N$h$&$K@_Dj$5$l$F$$$^$9!#(B
$B$A$J$_$K!"(Bfxp1 $B$O!"(BInterNet $BB&$N%$%s%?!<%U%'%$%9$G$9!#(B
$B$3$N>l9g$K!"%m!<%+%k%M%C%H%o!<%/$+$iMh$?%Q%1%C%H$KBP$7$F$b!"(B

kondo hiroshi wrote:
> $B$^$:(BInterNet$BB&(B1.2.3.4$B$+$i(Baaa.bbb.ccc.eee$B08$KFO$$$?%Q%1%C%H$,$I$&JQ49$5$l$k$+$H$$$&$H(B
> src=1.2.3.4 ,dst=aaa.bbb.ccc.eee ==[NAT BOX]==> src=1.2.3.4 ,dst=192.168.10.ggg
> $BLa$j%Q%1%C%H$O(B
> src=192.168.10.ggg ,dst=1.2.3.4  ==[NAT BOX]==> src=aaa.bbb.ccc.eee ,dst=1.2.3.4
> $B$H$J$j$^$9!#(B
> 
> $BFbB&$N(B192.168.10.xxx$B$+$i$N%Q%1%C%H$,F1$8%k!<%k$K$h$C$FJQ49$5$l$?$H$9$k$H!#(B
> src=192.168.10.xxx,dst=aaa.bbb.ccc.eee ==[NAT BOX]==> src=192.168.10.xxx ,dst=192.168.10.ggg
> $BLa$j%Q%1%C%H$O(B
> src=192.168.10.ggg ,dst=192.168.10.xxx ==[NAT BOX]==> src=aaa.bbb.ccc.eee,dst=192.168.10.xxx
> $B$H$J$k$O$:$G$9!#(B

$B$3$N$h$&$J%"%I%l%9$N=q$-49$($,5/$-$F$$$k$N$G$7$g$&$+!)(B
InterNet$BB&$N%Q%1%C%H$O!"$*$C$7$c$kDL$j$KJQ49$5$l$F$$$k$HG'<1$7$F$*$j$^$9!#(B
$B$7$+$7!"FbB&$N%Q%1%C%H$O!"(B
src=192.168.10.xxx,dst=aaa.bbb.ccc.eee ==[fxp0]==> src=192.168.10.xxx,dst=aaa.bbb.ccc.eee
                                       ==[fxp1]==> src=192.168.10.xxx ,dst=192.168.10.ggg
$B$H$J$C$F!"(BInterNet$BB&$K%m!<%+%k%"%I%l%9$rHt$P$9$H;W$C$F$$$^$9!#(B
$B4V0c$C$F$$$^$9$G$7$g$&$+!)(B

> -----------------------------------------------
> $B2sHrJ}K!(B2
> 
> client$B$r(B192.168.20.xxx$B$KCV$-!"(B
> 192.168.10.ggg$B$N%5!<%P!<$K$O(B192.168.20.xxx$B$X$N%k!<%F%#%s%0$r@_Dj$7$J$$!#(B
> $B$?$V$s$&$^$/$$$/$H;W$&$1$I!"$d$C$?$3$H$J$$$G$9!#(B
$B$s!)!)(B
$B8!F$$7$F$_$^$9!#(B
