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To: FreeBSD-users-jp@jp.freebsd.org
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References: <199704091443.XAA29998@meshsv64.os.mesh.ad.jp>
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Date: Thu, 10 Apr 1997 10:43:01 +0900
From: MIHIRA "Sanpei" Yoshiro <sanpei@yy.cs.keio.ac.jp>
Reply-To: FreeBSD-users-jp@jp.freebsd.org
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Subject: [FreeBSD-users-jp 11685] Re: [Q] IP-filter on FreeBSD 2.1.5
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>$BJ#?t$N%m!<%+%k(BIP$B$r;H$C$?%M%C%H%o!<%/(B $B$H(B $B@5<0(BIP$B$N%M%C%H%o!<%/4V$G(BNAT$B$r<B;\$9$k>l9g!"(B
>
>map ep0 $B%m!<%+%k(BIP/24 -> $B@5<0(BIP/32 portmap tcp/udp 1000:2000
>
>$B$H@_Dj$9$l$P$$$1$=$&$G$9$,!"%m!<%+%k(BIP$BB&$+$i(B
>
>(1)ftp$B$rDL$9$K$O(B map$B%3%^%s%I$G$OL5$/!"(Brdr$B%3%^%s%I$r;H$&I,MW$,$"$k$N$G$7$g$&$+!)(B
>(2)rlogin$B$O(Bmap$B%3%^%s%I$GDL$k$N$G$7$g$&$+!)(B
>(3)$B$=$NB>DL$i$J$$%3%^%s%I$O$"$k$N$G$7$g$&$+!)(B

  $B%a%bDxEY$G$9$,(B, $B<!$N(B URL $B$G;d$,%1!<%V%k%F%l%S$N(B IP $B%5!<%S%9$G;H$C(B
$B$F$$$k@_Dj$J$I$r:\$;$F$^$9(B. ($BAa$/<L??F~$j$K$7$?$$$1$I!D!D(B)

http://www.towntv.co.jp/~sanpei/home-lan.html

  rlogin, rsh $B$J$I$O(B, well-known port $B$+$i$N(B rlogin $B$K$J$i$J$$$N$G(B, .
rhosts $B$K=q$$$F$bL58z$K$J$j$^$9(B(IP masquerade ($B9-5A$N(B NAT) $B$7$F$$$k(B
$B$N$G(B port $BHV9f$,JQ$o$C$F$$$k$?$a(B)

$B$5$s$Z$$(B
