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To: FreeBSD-net-jp@jp.freebsd.org
From: YAMAguchi*core*YASUyuki <YamaYasu@Alexon.CO.JP>
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Date: Wed, 6 Aug 97 13:18:05 +0900
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Subject: [FreeBSD-net-jp 4] Re: weird routing
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$B;38}!w%"%l%/%=%s(B $B$G$9!#(B

Tue, 5 Aug 1997 20:57:15 -0700 (PDT) $B:"(B
"asami@cs.berkeley.edu (Satoshi Asami)"$B$O$s$O8@$o$O$j$^$7$?(B:
>
> $B$G!"AaB.:G=i$N<ALd$G$9!#(BSwitched 10mbps$B$N%M%C%H%o!<%/$K$D$J$,$C$F$$$k(B 
> FreeBSD$B%^%7%s$K(B LoseNT$B$r(B point-to-point$B$G$D$J$2$?$$$s$G$9$,!"$d$jJ}$,(B
> $B$h$/$o$+$j$^$;$s!#(B

$B$J$s$+!"$9$4$$$G$9$M!#(B(^.^;

>     $B@$3&(B
>       |
>  128.32.45.1 (router)
>       |
>  [128.32.45] (switched 10mbps)
>       |                             crossover cables
>       |        vx0   FreeBSD    vx1       |          LoseNT
>       |         +----------------+        v        +--------+
>       +--- 128.32.45.188 = 128.32.45.200 --- 128.32.45.204  |
>       |         +----------------+                 +--------+
:

FreeBSD $B$N%P!<%8%g%s$,$h$/$o$+$i$J$$$G$9$,!"DL>o(B IP forword $B$,(B off
$B$K$J$C$F$$$^$9!#$G$9$+$i!"(B kernel $B$r:n$jD>$9I,MW$,$"$j$^$9$M!#(B

$B$"$H!"(B LoseNT $B$H(B FreeBSD $B$rF1$8(B subnet $B$G;H$&$J$i!"(B Proxy ARP $B$N(B
$B%*%W%7%g%s$r$d$O$j(B kernel $B$KF~$l$F$d$i$J$$$H%@%a$J5$$,$7$^$9!#(B
$B$?$@!"(B Proxy ARP $B$r$9$k$H(B LoseNT $B$N%Q%1%C%H$r?b$lN.$9;v$K$J$j$^$9!#(B
IP Filter $B$r;H$&$+!"0c$&%"%I%l%9BN7O$K$7$F(B routing $B$9$kI,MW$,$"(B
$B$j$=$&$G$9!#(B
--($B$^$?$^$?=jB0$,(B... (-.-;)
#  $B3t<02q<R%"%l%/%=%s!!4IM}It(B  # $B$3$s$J(B core $B;:$s$@3P$($,$"$j$^$;$s(B!   #
# $B;38}LwG7(B ($B$d$^$0$A(B $B$d$9$f$-(B) # $B$=$s$J(B core $B$K0i$F$?3P$($O$"$j$^$;$s(B! #
# E-Mail:YamaYasu@Alexon.CO.JP # $B$=$s$J(B core $B66$N2<$K<N$F$^$9$h(B!!      #

