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Date: Thu, 14 May 1998 18:33:13 +0900 (JST)
From: Minoru Oikawa <mino@bb.imagica.co.jp>
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Subject: [FreeBSD-users-jp 28229] Directed broadcast (Re: routing table)
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 $B$*$$$+$o(B@IMAGICA $B$G$9!#(BSubject $B$rBX$($^$7$?!#(B
 $B$H$j$"$($:!"8eH>$N%V%m!<%I%-%c%9%H$N7o$K>GE@$r9J$C$?$G$9!#(B

 $B$G!"@h$K=q$$$F$*$-$^$9!#(B
 $B$4$a$s$J$5$$!#$o$?$7!"$^$?13=q$$$?$G$9$h!#(B

> From: Syuji Miyata <miyata@nd.net.fujitsu.co.jp>
> Date: Thu, 14 May 1998 16:37:48 +0900

> > > $B#2!%(BUDP$B$r;H$C$?%V%m!<%I%-%c%9%H$rH?BPB&$KN.$7$F$/$l$J$$!#(B
> >  $B$3$l$O(B SunOS 5.[45] $B$N$[$&$,FC<l$J$s$@$H;W$$$^$9!#(B
> >  $B$U$D$&$N(B IP $B%k!<%?$O!"(BIP $B$N%V%m!<%I%-%c%9%H$rCf7Q$7$^$;$s!#(B

 ``Limited broadcast'' $B$O$=$&$J$s$G$9$,!"85$N:4!9LZ$5$s$N<A(B
$BLd$r$_$k$H!"$3$l$O(B ``Directed broadcast'' $B$J$s$G$9$M!#(B
 $B%V%m!<%I%-%c%9%H$C$F8@$o$l$k$H$9$0(B Limited $B$d!"!V$=$N%5%V%M%C(B
$B%HFb$K8~$1$?!W$N$r;W$$Ib$+$Y$F@T?qH?<M$9$k$o$?$7$,0-$$$G$9!#(B
 $B$4$a$s$J$5$$$4$a$s$J$5$$!#(B

# Directed broadcast $B$b%k!<%?1[$($J$$$h$&$K$7$F$$$k$N$O(B
# IMAGICA $B%I%a%$%sFb$N>!<j$JNr;KE*;v>p$@$7!#(B

> >  Cisco $B$N$G$b!"L@<(E*$K!VCf7Q$7$F$/$G!<!W$H=q$$$F$*$+$J$$$H(B
> > $B$d$C$F$/$l$^$;$s!#(B
> $B$U$D$&$N(B IP $B%k!<%?$OCf7Q$7$^$;$s$H$$$&$N$O$I$&$+$H;W$$$^$9!#(B

 $B$O$$!"6D$k$H$*$j$G$9!#8f;XE&$K46<U$7$^$9!#(B
 $B4m$&$/!">!<j$J;W$$9~$_$G8+F($9$H$3$m$G$7$?!#(B

> >  FreeBSD $B$N%+!<%M%k$K2?$+;X<($9$k$H%V%m!<%I%-%c%9%H$rCf7Q$9(B
> > $B$k$+$I$&$+$O!";DG0$J$,$i;d$OCN$j$^$;$s!#(B

> IP $B$N%V%m!<%I%-%c%9%H$H$$$&OC$J$i$P!"(B
> FreeBSD2.2.2$B$N%=!<%9$r$6$C$H8+$k$H!"FC$K%,!<%I$,3]$+$C$F$$$k(B
> $B$h$&$K$O8+$($^$;$s$N$G!"(Bdefault $B$GCf7Q$9$k$N$G$O$J$$$G$7$g$&$+!#(B

 $B$&!<$s!#(B
 $B$o$?$7$N<j85$G$O(B Cisco $B%k!<%?$@$1$J$s$G<j7Z$KF0:n3NG'$^$G$O(B
$B=PMh$^$;$s$G$9!#(B

 $B:4!9LZ(B@J-LINK $B$5$s!"%M%C%H%o!<%/%$%s%?!<%U%'!<%9$N%I%i%$%P(B
$B$,(B fxp $B$J$d$D$b(B de $B$J$d$D$bF1MM$J$N$+!"0lEY$d$C$F$_$k$N$OG!(B
$B2?$G$7$g$&(B?
 RIPv1 $B$^$o$j$G$b$=$l$>$l0c$&?6Iq$$$r$7$F$$$k$N$O!"Hs%f%K%-%c(B
$B%9%H$N07$$$KLdBj$,M-$k$+$i$+$bCN$l$J$$$7!#(B

> $B!t(BMAC $B$b%V%m!<%I%-%c%9%H$J$iCf7Q$O$7$^$;$s$,!#(B

 $B:#2s$N7o$O(B Directed $B$J(B broadcast address $B$J$N$G!"(BMAC $B$O%V%m!<(B
$B%I%-%c%9%H$K$J$C$F$$$J$$$O$:$G$9$M!D(B

--- mino
