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Date: Sun, 3 Jun 2001 03:06:36 +0900
From: Hidenori Ishikawa <hideishi@magisystem.net>
To: FreeBSD-net-jp@jp.freebsd.org
Message-ID: <20010603030636.A14449@geofront.magisystem.net>
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Subject: [FreeBSD-net-jp 3129] multi-home routing
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$B@P@n(B@MAGISYSTEM$B$G$9!#(B

$B%^%k%A%[!<%`$J4D6-$K$*$$$F$N%k!<%F%#%s%0$K4X$7$F(B
$B;G$$$?$$$3$H$,$"$j$^$9!#(B


$B<!$N$h$&$J%^%k%A%[!<%`4D6-$rA[Dj$7$F$$$^$9!#(B
$B$3$3$G!"(B(a)-(d)$B$O(BGlobal IP$B!"(B(e)-(f)$B$O(BPrivate IP$B$H$7$^$9!#(B
$B$=$N;~$N%[%9%H(Bgateway$B$K$*$1$k%k!<%F%#%s%0$NLdBj$G$9!#(B

    +-------+    +-------+
    | ISP A |    | ISP B |
    +---+---+    +---+---+
    (a) |        (b) |
        |            |
	| (c)        | (d)
      +-+------------+-+
      |    gateway     |
      +-------+--------+
          (e) |
	      |
	      | (f)
    ----------+----------/local-network

$B$3$3$G%^%k%A%[!<%`$G$O$J$/$F!"(BISP A$B$K$N$_@\B3$5$l$F$$$k$N$G(B
$B$"$k$J$i$P!"(B

# route add default (a)

$B$G=*$o$k$N$G$9$,!"(BISP B$B$H$$$&$b$&0l$D$N=P8}$r$"$k0UL#!"(B
$BFs$D$a$N!V%G%U%)%k%H(B $B%k!<%H!W$H$7$FDj5A$7$?$$$N$G$9!#(B
$B%$%a!<%8$H$7$F$O!"(B

# route add default (a)
# route add "2nd-default" (b)

$B$_$?$$$J46$8$G$9!#(B
$B$D$^$j!"4pK\E*$K$O(B(a)$B$r%G%U%)%k%H(B $B%k!<%H$H$9$k$N$G$9$,!"(B
$BK|$,0l!"(B(a)$B$,;H$($J$/$J$C$?>l9g$K(B(b)$B$r;H$&$h$&$K$9$k(B
$B$H$$$&$@$1$NOC$G$9!#(B
$BFC$K!"(B(a)$B$H(B(b)$B$NN>J}$N%k!<%H$r8!F$$7!":GC;$rA*$V$H$+(B
$B$=$N$h$&$J$3$H$O9M$($F$$$^$;$s!#(B
# $B$G$-$k$J$i!"$=$NJ}$,$$$$$N$G$9$,!#(B

$B<+J,$J$j$K9M$($?2r7h:v$H$7$F$O!"(Brouted$B$N$h$&$J%G!<%b%s$r(B
$BAv$i$;$F!"%k!<%F%#%s%0>pJs$r(BISP A$B$d(BISP B$B$H$d$j$H$j$9$l$P(B
$B$$$$$H;W$&$N$G$9$,!";DG0$J$,$i!"(BISP A$B$*$h$S(BISP B$B$O(B
$B%k!<%F%#%s%0>pJs$rDs6!$7$F$/$l$k4D6-$K$O$"$j$^$;$s!#(B


$B$I$J$?$+NI$$2r7hJ}K!$r$4B8$8$G$7$?$i!"$<$R$465<x4j$$$^$9!#(B

-- 
     Hidenori Ishikawa     <hideishi@magisystem.net>
  PGP 0481 F023 BA4E E831 8250  2694 6A8D 40BA 6DC2 AD5F
  URL   http://www.magisystem.net/ <powerd by OpenBSD>
