From owner-FreeBSD-users-jp@jp.freebsd.org  Mon Aug  5 00:10:02 1996
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Date: Mon, 5 Aug 1996 00:09:52 +0900
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To: FreeBSD-users-jp@jp.freebsd.org
From: Kunihiro_Tanaka <s4449@icsc.maizuru-ct.ac.jp>
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Subject: [FreeBSD-users-jp 3524] Re: IP Firewall
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$BEDCf!wIqDa9b@l$G$9(J

> $B$$$/$*$G$9!#(J
> 
> >>              CISCO          FreeBSD
> >>   NCA5  -------/---------------/------------- $B<+J,$N%^%7%s(J
> >> $B!J5~Bg!K(J ISDN      $B9;Fb%M%C%H(J     $B%5%V%M%C%H(J
> >>                   202.19.104.?    192.168.0.?
> >>                   202.19.105.?
> 
> NCA5 $B$H(J CISCO $B$N4V$N7PO)@)8f$r$I$&$7$F$$$k$+$o$+$j$^$9$+(J?
> 
> $B!tD>4QE*$K$O(J static $B$J$N$G$9$,(J...

static $B$K$J$C$F$$$?$H;W$$$^$9!#(J
$B$b$&4{$K!"#N#C#A#5$NJ}$KEPO?$5$l$F$$$^$7$?$7(J

>   o $B>e5-$N9;Fb%M%C%H$G(J 192.168.0.? $B$H$$$&%"%I%l%9$,G'CN$5$l$F(J
>     $B$$$kI,MW$,$"$j$^$9!#$3$l$O%"%I%l%9$,=E$J$i$J$$!"$H$$$&$3$H(J
>     $B$rJ]>c$9$k$?$a$H!"(JDNS $BE*$K9;Fb$+$i$I$&8+$($k$+$I$&$+$H$$$&(J
>     $BLdBj!"%"%/%;%9@)8B$NLdBj$,$"$k$?$a$G$9!#(J

$B$=$l$O!"9;Fb%M%C%H4IM}?M$KAjCL$9$l$P2?$H$+$J$j$^$9$M!#(J

>   o 192.168.0.? $B$+$i%$%s%?!<%M%C%H$X=P$F9T$/(J packet $B$,L5$$;v$r(J
>     $BJ]>c$9$kI,MW$,$"$j$^$9!#$?$H$($P(J CISCO $B$G(J filtering $B$9$k$H(J
>     $B$$$&$N$,$R$H$D$N<j$G$9$,!"$H$b$+$/%$%s%?!<%M%C%H$K(J source
>     address $B$,(J private $B$J$b$N$r=P$7$F$O$$$1$J$$$N$G!#(J

>   o $B%U%!%$%"%&%)!<%k$r9=@.$7$F$$$k>l9g!"$=$l$H$N7s$M9g$$$,LdBj(J
>     $B$K$J$k$3$H$,$"$k!#(J

FreeBSD $B$N;~E@$G!"%m!<%+%k$+$i(J 202.19.104.0/24 $B$H(J 202.19.105/24 $B$K$7$+Cf7Q(J
$B$7$J$$$h$&$K$O$G$-$^$;$s$+!#(J

> $B$3$3$G$N!V%Q%1%C%H!W$O=c?h$J(J IP packet $B$H$$$&0UL#$G$9$+(J? $B$=$l$H$b(J
> $B7PO)>pJs$r>h$;$?(J RIP packet $B$N0UL#$G$9$+(J?

$B=c?h$J%Q%1%C%H$G$9!#(J

> $B!t(J $B$A$J$_$K!"9;Fb%M%C%H$N7PO)@)8f$O(J RIP $B$H9M$($FNI$$$G$7$g$&$+(J?

$B$$$(!"$&$A$N3X9;$N9;Fb%M%C%H$O$9$Y$F$N%^%7%s$,(J CISCO $B$r%G%U%)%k%H%k!<%?$K$9(J
$B$k$h$&$K$7$F$*$j!"(J CISCO $B$,A4$F$N7PO)>pJs$r;}$C$F$$$^$9!#(J
$B$&$A$N3X9;$NCf$K%@%$%J%_%C%/%k!<%F%#%s%0$r$7$F$$$k8D=j$O$J$$!J%O%:!K$G$9!#(J
$B$^$($K%@%$%J%_%C%/%k!<%F%#%s%0$r$7$F$$$F!"(J CISCO $B%k!<%?(J $B$,$*$+$7$/$J$C$?$=$&(J
$B$G$9!#(J

FreeBSD $B$N%U%!%$%"!<%&%)!<%k$C$F#I#P%U%#%k%?%j%s%0$7$F$/$l$J$$$s$G$9$+$M$'!#(J

$B$=$l$G$O(J $B$^$?(J
Thank you very much.
-- _________________
  /                /  $BIq(J $BDa(J $B9b(J $B@l(J  $BEE(J $B;R(J $B@)(J $B8f(J $B9)(J $B3X(J $B2J(J  $BBh#2#94|(J
 / $BED!!Cf!!K.!!M5(J /  http://keiko.maizuru-ct.ac.jp/~k-tanaka/
/________________/  E-Mail: s4449@icsc.maizuru-ct.ac.jp


