From owner-FreeBSD-users-jp@jp.freebsd.org  Thu May 14 21:36:10 1998
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Date: Thu, 14 May 1998 21:36:10 +0900 (JST)
From: Minoru Oikawa <mino@bb.imagica.co.jp>
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Subject: [FreeBSD-users-jp 28240] Directed broadcast
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 $B$*$$$+$o$G$9!#$^$H$aD>$7$F(B QandA $B$KAw$k;v$K$7$^$7$?!#(B
 $B!VJQ$@D>$;!W%a!<%k$r4?7^$7$^$9!#(B 

Q: $B%k!<%?$r:n$j$^$7$?!#%V%m!<%I%-%c%9%H$OE>Aw$7$F$/$l$J$$$N$G$9$+(B?

A: $B$7$F$/$l$^$;$s!#(B

 Limited broadcast $B$,E>Aw$5$l$J$$$N$O!"$=$&M-$k$Y$-$J$N$GNI(B
$B$$$N$G$9$,!"(BDirected broadcast $B$,E>Aw$5$l$J$$$N$O8=:_$N<BAu(B
$B$N@)8B$G!"2~A1$5$l$k$Y$-$G$7$g$&!#(B
 NetBSD, OpenBSD $B$N%=!<%9$r8+$k$H!"$=$l$i$G$O2~A1$5$l$F$$$k(B
$B$h$&$G$9(B($B2TF/$OL$3NG'(B)$B!#(B


Q: Limited broadcast $B$C$F$J$s$G$9$+(B?

A: $B08@h$,(B 255.255.255.255 $B$K$J$C$F$$$k%V%m!<%I%-%c%9%H$G$9!#(B

 $BAw?.$7$?%[%9%H$,B0$7$F$$$k%M%C%H%o!<%/Fb$N$_$KN.$9$H$$$&$*(B
$BLsB+(B(rfc1812)$B$G$9!#(B


Q: Directed broadcast $B$C$F$J$s$G$9$+(B?

A: $B08@h$,(B 10.255.255.255 $B$J$I$H!"%M%C%H%o!<%/%"%I%l%9$r;XDj(B
$B$7$F$$$k7A<0$N%V%m!<%I%-%c%9%H$G$9!#(B

 $B$3$l$,0[$J$k%M%C%H%o!<%/4V$G5!G=$9$k$+$I$&$+$O!"$=$N%M%C%H(B
$B%o!<%/4V$NDL?.$K$+$+$o$C$F$$$k%k!<%?$N@_Dj(B($B$d!"$^$l$K<BAu$N(B
$B@)8B(B)$B$K0MB8$7$^$9!#(B

--- mino
