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	<199907271458.XAA29318@ns.kamome.or.jp>
From: hiroyu-y@ex.itc.keio.ac.jp (Hiroyuki Yamagmai)
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Subject: [FreeBSD-net-jp 1786] Re: NAT and interface
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$B;3>e$H?=$7$^$9(B. 

$B@h$NEj9F$ND{@5$G$9(B

10.0.0.0/8 $B8m(B -> 192.168.1.0/24 $B@5(B

$B$G$9(B. 

$B@h$NHSEgMM$N%a!<%k$N8fE&$N(B,10.0.0.0/8$B$N$^$^$G$O(B
$BF0$-$^$;$s(B.

fxp0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> mtu 1500
        inet 131.113.XXX.XXX netmask 0xffffff80 broadcast 131.113.XXX.127
        inet 10.1.1.1 netmask 0xffffff00 broadcast 10.1.1.255
        ether 00:e0:18:80:34:da 
        media: autoselect
        supported media: autoselect 100baseTX <full-duplex> 
		100baseTX 10baseT/UTP <full-duplex> 10baseT/UTP 

$B$J4D6-$G(B
ipnat$B$G0J2<$NMM$K(Bmap$B$7(B,  

map fxp0  10.0.0.0/8  -> 0/32 

$B;HMQ$7(B,

#ping www.iij.ad.jp

$B$7(B, 

#ipnat -l

$B$G>uBV$r3NG'$9$k$H(B
List of active MAP/Redirect filters:
map fxp0 10.0.0.0/8  -> 0.0.0.0/32 

List of active sessions:
MAP 10.1.1.2        0     <- -> 131.113.XXX.XXX   0     [202.232.2.15 0]

$B$H$N=PNO$,F@$i$lF0:n$7$F$$$k;v$,3NG'$G$-$^$9(B.  

private addr$B$N7PO)>pJs$O>e0L$N%k!<%?$,$=$l$r(Badvertise$B$7$J$$8B$jLdBj$,(B
$B$J$$$G$7$g$&(B. 

<199907271458.XAA29318@ns.kamome.or.jp>$B$N5-;v$K$*$$$F(B
hueda@kamome.or.jp$B$5$s$O=q$-$^$7$?!#(B

>> $B?"ED(B@$B$+$b$a%M%C%H$H?=$7$^$9!#(B
>> 
>> kawamura> $B2OB<(B@$BF|K\%i%C%I3t<02q<R$H?=$7$^$9!#(B
>> ;
>> kawamura> $B$"$k;v>p$+$i!"(B1 $BKg$N(B NIC $B$K(B global address $B$H(B local address $B$r@_Dj$7$F!"(B
>> kawamura> NAT $B$r;HMQ$7$?$$$H;W$C$F$$$k$N$G$9$,!"K\Ev$K$G$-$k$N$G$7$g$&$+!#(B
>> 
>> $B!!5!G=E*$K$G$-$k$+$I$&$+Hs>o$K6=L#$,$"$k$N$G$9$,!"$=$l$H$OJL$K!"0l$DJX>h(B
>> $B$7$F<ALd$5$;$F2<$5$$!#(B
>> 
>> $B!!$3$3$G2OB<$5$s$,6D$C$F$$$k(B global address $B$H$$$&$N$O(B Internet $B$K$D$J$0(B
>> $B$3$H$N$G$-$k(B global address $B$H$$$&0UL#$G$7$g$&$+!)!!$b$7$=$&$@$C$?>l9g!"(B
>> global address $B$H(B local address(private address?) $B$,:.$6$C$F$bLdBj$J$$$N(B
>> $B$G$7$g$&$+!)!!NI$/!V(Bprivate address $B$r30$KN.$7$F$O$$$1$J$$!W$H8@$o$l$^$9(B
>> $B$,!":#2s;n$_$i$l$F$$$k@_Dj$O$=$&$$$&LdBj$O(B(proxy $B$G@)8f$9$k$+$i(B)$BL5$$$N$G(B
>> $B$7$g$&$+!)(B
>> 
>> $B!!6rLd$@$C$?$i$4$a$s$J$5$$(B m(__)m$B!#%M%C%H%o!<%/$N@_7W$r$d$C$?$3$H$,L5$$$b(B
>> $B$N$G$9$+$i!#(B
>> 
>> ---------------------------------------------
>> $B?"EDM5G7(B <hueda@kamome.or.jp>
>> 
>> GoodBooks for FreeBSD/Unix!
>>  -> http://www.itbrain.co.jp/~ueda/FreeBSD/books/
>> 
