From owner-FreeBSD-tech-jp@jp.freebsd.org  Thu Jun 12 11:49:08 1997
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To: FreeBSD-users-jp@jp.freebsd.org
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In-reply-to: Your message of "Thu, 12 Jun 1997 11:11:07 JST."
             <199706120211.LAA13527@xxx.fct.kgc.co.jp> 
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Date: Thu, 12 Jun 1997 11:50:06 +0900
From: SAKUMA takayuki <takayuki@moon.trad.pfu.co.jp>
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Subject: [FreeBSD-tech-jp 266] Re: How to forward broadcasts? (was Re: iij-ppp TunelDevice Netmask) 
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$B:45W4V!w#P#F#U$G$9!%(B

candy> $B$3$3$G(B 2 $BHVL\$+(B 3 $BHVL\$N(B goto ours; $B$r(B
candy> 	if (ipforwarding != 0)
candy> 		ip_forward(m, 0);
candy> 	goto ours;
candy> $B$_$?$$$J46$8$K$9$l$PNI$$$N$G$7$g$&$+(B? $BC1$K(B ip_forward() $B$7$?$@$1$G$O!"(B
candy> $B$=$N%Q%1%C%H$r$^$?=&$C$F!"$^$?(B ip_forward() $B$7$F!D!D$H!"L58B%k!<%W$K$J(B
candy> $B$j$=$&$G$9!#(B

ip_forword()$B$N@h$H!$(Bgoto ours$B$N@h$G$=$l$>$l(Bmbuf$B$N2rJ|$,F~$k$G$7$g$&$+$i(B
$B$=$3$@$19M$($l$P(B m_copym() $B$G%3%T!<$7$F$"$2$J$$$H$$$1$J$$$H;W$$$^$9!%(B

# $B$G$b!$(Bm_copym()$B$C$F!$<:GT$9$k$H85$N(Bmbuf$B$b2rJ|$7$F$7$^$&$+$i(B
# $B$=$N%(%i!<=hM}$b9M$($J$-$c$J$i$s$G$9$M!%(B

$B$3$3$G(Bforward$B$7$?$H$7$F$b!$(Bifnet$B9=B$BN$N(BIFF_SIMPLEX$B%U%i%0$N0U?^$r9M$($k$H(B
$B%k!<%W$OH/@8$7$F$7$^$&$+$b!%(Bchip$B$,<+?H$,H/9T$9$k(Bbroadcast packet$B$r<u?.(B
$B$G$-$J$/$F$b!$$A$c$s$HFbIt@^$jJV$7$7$F$^$9$b$N$M!%(B

# $B$H$$$C$F$b!A!%!%$3$N$X$s$N%=!<%9$r$A$c$s$H8+$?$o$1$G$O$J$$$G$9!%(B
# $B4V0c$C$F$?$i;XE&4j$$$^$9!%(B
------
  $B:45W4V(B $B7IG7(B ( Sakuma Takayuki ) 
    ($B3t(B)$B#P#F#U(B $BBh0l;v6HIt(B $B%M%C%H%o!<%/3+H/It(B $B#N#E#T4pHW%W%m%8%'%/%H(B
    Internet : takayuki@pfu.co.jp
    Nifty    : LDE03272(office) HQC03001(home)


