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From: Tadashi Taniguchi <ttaniguchi@inform.co.jp>
Date: Thu, 08 Oct 1998 19:17:59 +0900
To: FreeBSD-users-jp@jp.freebsd.org
In-Reply-To: <19981008190345J.j5306050@educ.cs.gunma-u.ac.jp>
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Subject: [FreeBSD-users-jp 33697] Re: NAT or IP masquerade
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$BC+8}!w%$%s%U%)!<%`%7%9%F%`$G$9!#(B

>$B$3$s$K$A$O!"$^$D$`$i!w72GOBg$G$9!#(B
>
>Internet$B$K>o;~@\B3$5$l$F$$$k%^%7%s$K(BNIC$B$r$b$&(B1$BKg:9$7$F!"(B
>private address$B$r;H$C$?(BLAN$B$rAH$_$?$$$H;W$C$F$$$^$9!#(B
>
>$B$G!"$I$&$d$i(BNAT$B$H(BIP masquerade$B$J$k$b$N$,$"$k$h$&$G$9$,!"(B
>$B$I$A$i$r;H$($P$$$$$N$+$o$+$j$^$;$s!#(B
>
$B!!!!(BFreeBSD$B$N>l9g$OI8=`$G(Bnatd$B$,$"$j$^$9!#(B
$B!!$=$7$FF|K\8l$G%^%K%e%"%k$^$G$"$j$^$9!#(B

 $B!!(Bjman natd

$B!!!!5!G=E*$N$O0lHLE*$K8@$&$H$3$m$N(BNAT$B$H(BIP masquerade$B5!G=$O(B
$B!!K~$?$7$F$*$jEvJ}$G$b2?Bf$+5!3#$KF~$l$FG<IJ$7$F$^$9!#(B

>$BFb$+$i30$X$O(Btelnet$B!"(BHTTP$B!"(BPOP$B!"(BSMTP$B!"(B($B$G$-$l$P(B)FTP$B$r(B
>$BDL$9M=Dj$G!"30$+$iFb$X$O(B($B$G$-$l$P(B)telnet$B$rDL$7$?$$$H(B
>$B;W$C$F$$$^$9!#(B
>
$B!!!!2DG=$G$9!#(B

>$B$^$?!"(BNAT$B$H(BIP masquerade$B$N$I$A$i$+$r;H$&$K$7$F$b!"(B
>$B@_Dj$NJ}K!$J$I$,$o$+$i$::$$C$F$*$j$^$9!#$3$NJU$K(B
>$B$D$$$F>\$7$/@bL@$7$F$"$k(Bweb$B!"$"$k$$$O=q@R$J$I$"$j$^$7$?$i(B
>$B>R2p$7$F$$$?$@$-$?$$$G$9!#(B
>
$B!!!!2a5n$N%a!<%k$H%^%K%e%"%k$G$9$Y$F2r$k$H;W$$$^$9!#(B
$B!!!J;d$,$=$&$G$7$?$+$i!&!&!&!K(B

>$B;EAH$_$r$h$/M}2r$7$F$$$J$$$N$G!"JQ$JI=8=$J$I$"$j$^$7$?$i(B
>$B$<$R;XE&$7$F$/$@$5$$!#$h$m$7$/$*4j$$$7$^$9!#(B

$B!!!!0l2s$@$1%O%^%C%?$N$O30$+$iCf$KDL$9>l9g$K(Balias$B$G(B
$B!!(BNIC$B$KBP$7(BIP$B$r#2=E$K?6$i$J$$$HNY@\$9$k%k!<%?$,G'<1(B
$B!!$;$:$K%Q%1%C%H$rGK4~$5$l$F$$$?$3$H$,$"$j$^$7$?!#(B

---------------------------------------------------------------------------
 $B%$%s%U%)!<%`%7%9%F%`3t<02q<R!J(BOCN/DION$BBeM}E9!K!!%$%s%?!<%M%C%H;v6HIt!!(B
$B!!(B $B")(B532-0011  $BBg:eI\Bg:e;TMd@n6h@>CfEg(B 4-7-18 $B$^$k$_$d%S%k!!#23,(B
$B!!!!(B $B!!!!!!!!!!!!!!!!!!(BTEL:06-307-3720$B!!!!(BFAX:06-307-3722
                       OCN/DION$B?=$79~$_(BTEL: 0120-06-3720
$B!!(B $B!!!!C+8}!!Ci;K(B  mail:ttaniguchi@inform.co.jp
                   URL :http://www.inform.co.jp/$B!!6HL30FFb(B
