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To: FreeBSD-users-jp@jp.FreeBSD.org
From: Sowyo Matsumura <dialsow@musuka.com>
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Date: Sat, 17 Aug 2002 16:53:07 +0900
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Subject: [FreeBSD-users-jp 70253] Re: ipfw =?ISO-2022-JP?B?GyRCJHIbKEI=?=
 =?ISO-2022-JP?B?GyRCO0gkQyRGGyhC?= MultiHome static routing
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$B>>B<$G$9!#(B


"Masuda,Masashi" <mmasuda@ba2.so-net.ne.jp> said:
Date: Fri, 16 Aug 2002 08:37:03 +0900
Message-ID: <3D5C3B1F.1080303@ba2.so-net.ne.jp>

mmasuda> > (# ipfw [number] add fwd [ISP2 router] all from [IPaddr from ISP2] to not [IPaddr from ISP1] out)
mmasuda> > # ipfw 00202 add fwd 10.20.30.254 all from 10.20.30.15/23 to not 11.22.33.45/22 out
mmasuda> 
mmasuda> $B$3$3$G(B"10.20.30.15/23" $B$H@_Dj$7$F$$$k$N$G$9$M!)$=$l$J$i(B
mmasuda> 
mmasuda> 
mmasuda> > $B$3$3$G(B netstat -rn $B$K$*$$$F(B
mmasuda> > 10.20.30.254       link#2             UHLW        1     6796   sis0
mmasuda> > $B$"$H!"(B arp -an $B$K$F$*$$$F(B
mmasuda> > ? (10.20.30.254) at (incomplete) on sis0 [ethernet]
mmasuda> > $B$NI=<($,JQ$@$H;W$o$l$^$9!#(BMAC$B%"%I%l%9$,I=<($5$l$:(B(incomplete)$B$K$J$C$F$7$^$C$F$$$^$9!#(B
mmasuda> 
mmasuda> ARP $B$G(B10.20.30.254 $B$N%"%I%l%9$,2r7h$G$-$J$$$N$OEvA3$G$9!#(B10.20.30.254
mmasuda> $B$N(BARP reply$B%Q%1%C%H$,@h$[$I$N%k!<%k$K%^%C%A$7$F$7$^$&$+$i$G$9!#(B
mmasuda> 
mmasuda> $B$I$&$$$&%Q%1%C%H$r(Bfwd $B$9$Y$-$+$-$A$s$H9M$($^$7$g$&!#(B

# ipfw 00202 add fwd 10.20.30.254 all from 10.20.30.15 to not 11.22.33.45/22 out
$B$HJQ99$7$F$_$^$7$?$,>I>u$OF1$8$G$7$?!#$J$K$+8+Ev0c$$$J$3$H$7$F$$$k$N$+$J!D(B

# man ipfw $B$K$h$k$H(B
     .............
            fwd ipaddr[,port]
                     Change the next-hop on matching packets to ipaddr, which
                     can be an IP address in dotted quad or a host name.

$B$G$9$N$G!"(B $B>e$N(Bipfw fwd$B$NJ8$N0UL#$O(B

$B!VAw?.85%"%I%l%9(B10.20.30.15$B$,30$X=P$F$$$/$H$-(B11.22.33.45/22$B%;%0%a%s%H9T$-0J30$N%Q%1%C%H$O(B
$BA4It(BNext hop$B$r(B10.20.30.254$B$K@_Dj$7$^$9!W(B

$B$C$F$$$&0UL#$G$9$h$M!)(B $B4*0c$$$7$F$$$?$i$4;XE&4j$$$^$9!#(B

--------
$B!Z"i&O&X'e&O![(B

Sowyo Matsumura <dialsow@musuka.com>
                <lufin@kitcc.org>

