From owner-FreeBSD-net-jp@jp.freebsd.org  Thu Dec 30 23:49:15 1999
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Date: Thu, 30 Dec 1999 23:49:13 +0900
From: Masahiro KONISHI <mettw@space.nsk.ne.jp>
To: FreeBSD-net-jp@jp.freebsd.org
In-Reply-To: <19991230021512O.yoshiaki@kt.rim.or.jp>
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Subject: [FreeBSD-net-jp 2151] Re: ipfw setting for directplay
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$B$I$b!$>.@>!w@P@n9b@l$G$9!#(B

Thu, 30 Dec 1999 02:15:12 +0900 $B$K(B
Yoshiaki Uchikawa <yoshiaki@kt.rim.or.jp> $B$5$s$O=q$-$^$7$?(B:

>  > ipfw$B$N@_Dj$K$D$$$F65$($F$/$@$5$$!#(B
> 
> ipfw $B$C$F(B "controlling utility for IP firewal" $B$J$s$G$9$1$I(B...
> $B%U%!%$%"%&%)!<%k$N@_Dj$NOC(B...$B$G$O$J$$$G$9$h$M(B;-)

$B$&!D$$$(!$C1=c$J4*0c$$$G$9!#(Bnatd$B$NJ}$O40`z$K8+F($7$F$^$7$?!#(B

>  > $B$3$3$G!$(BNAT BOX$B$O(BNAT$B5!G=$N$_$r;}$C$F$*$j!$(BIP Masquerade$B$O9T$C$F$$$^$;$s!#(B
> 
> $B$3$N(B1$BJ8$O0UL#ITL@$G$9!#2?$r$d$C$F$$$k$+$o$+$i$J$$$7!#$I$&$$$&5!G=$,$"(B
> $B$k$+$b$o$+$i$J$$$G$9!#(BNAT$B$H$O;d$N(B(RFC2663$B$rFI$s$@>e$G$N(B)$BG'<1$G$O(B

$B$3$3$iJU$NOC!$$b$N$9$4$/;29M$K$J$j$^$9$G$9!$$O$$!#(B
$B!t(BNAT$B"*%"%I%l%9JQ49!$(BIP Masquerade$B"*(B+$B%]!<%HJQ49!$$/$i$$$K$7$+(B
$B!t9M$($F$^$;$s$G$7$?!#(B

$B$G!$@5D>$J$H$3$m!$(BThe Internet$B$H(BLAN$B$N4V$K$"$k%^%7%s$K$D$$$F$O!$>\$7$$$3$H(B
$B$O$J$K$b$o$+$j$^$;$s!#$H$j$"$($:!$30It$+$i(Bftp$B$H$+(Btelnet$B$H$+(Bhttp$B$H$+$G%"%/(B
$B%;%92DG=$J$3$H$r3NG'$7$F!$!V$"!$%"%I%l%9JQ49$7$F$k$s$@$J(B $B"*(B NAT$B!)!W$H$$$&(B
$BC1=c$J;W9M$G$7$?$N$G!D!#(B

>  > > * Allow an initial outbound TCP connection on port 47624.
>  > > * Allow subsequent inbound and outbound connections on TCP and UDP ports
>  > >   2300-2400. 
>  > $B$H$$$&@_Dj$r9T$($P$h$$$3$H$,$o$+$C$?$N$G$9$,!$$3$N@_Dj$N;EJ}$,$o$+$j$^$;(B
>  > $B$s!#$3$l$i$N%]!<%H$rC!$+$l$?$H$-$K!$(B192.168.1.2 $B$X@\B3$r?6$l$P$$$$$N$+$J!)(B
>  > $B$H$+;W$C$?$N$G$9$,!D!J(Bipfw add 1000 fwd ... $B$H$+!K!#(B
> $B$H$$$&$3$H$O!V(BDirectPlay$B$GM7$V!W%^%7%s$O(B 192.168.1.2$B$K8GDj$7$F$7$^$C$F(B
> $B$$$$$H$$$&$3$H$G$9$+(B? natd $B$r;H$C$F$$$k%^%7%s$G$"$l$P%^%K%e%"%k$N(B
>  -redirect_port $B$r8+$F$/$@$5$$!"$H$$$&$3$H$K$J$j$^$9$,!#(BNAT BOX$B$K$=$l(B
> $B$KN`$9$k5!G=$O$"$k$+!"$G$7$g$&$M!#(B

192.168.1.2$B$K8GDj!$$OLdBj$J$$$N$G$9$,!D$b$7$+$7$F(Baaa.bbb.ccc.ddd$B$N%^%7%s(B
$B$N@_Dj$rJQ99$9$kI,MW$,$"$k$N$G$7$g$&$+!)(B
$B0l1~(B redirect_port $B$r;HMQ$7$F$&$^$/$$$C$F$$$k$h$&$G$9$,!#(B
$B8+Ev0c$$$J$3$H$r8@$C$F$$$?$i$9$_$^$;$s!#(B


$B!t@_Dj$N;EJ}$r8+$k8B$j!$(B192.168.1.2$B$K8GDj$9$k$7$+$J$$$_$?$$$G$9$M!#(B

---
"He stood upon the bridge alone                   $B@P@n9)6H9bEy@lLg3X9;(B
   and Fire and Shadow both defied;          $BEE;R>pJs9)3X2J(B  $B>.@>(B $B>;M5(B
  his staff was broken on the stone,             mettw@space.nsk.ne.jp
   in Khazad-dum his wisdom died."   konishi@dora.i.ishikawa-nct.ac.jp

