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Date: Sun, 28 Feb 1999 18:46:04 +0900
From: "Kono Ken'ichi" <s96355kk@sfc.keio.ac.jp>
To: FreeBSD-net-jp@jp.freebsd.org
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Subject: [FreeBSD-net-jp 1401] Re: subnetmask
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$B9CLn$G$9(B

$B!t$J$s$+%a!<%k=q$-$^$/$C$F$^$9$,!"$7$P$i$/$9$l$P!"@E$+$K$7$^$9$N$G!"(B
$B!t4*J[$7$F2<$5$$!#(B

Dai Nishino <dai@IRI.co.jp> wrote:

> netmask$B$r(B0.0.0.0$B$H@_Dj$9$k0UL#$OA[A|$G$-$^$;$s$,!D!#(B
> 0.0.0.0/0.0.0.0$B!J(Baddress/mask$B!K$O!"(Bdefault$B$r0UL#$9$k$N$G!"7PO)@)8f$J$I(B
> $B$G;HMQ$5$l$^$9!#(B

> 255.255.255.255$B$N(Bnetmask$B$O!"(Bloopback address$B$J$I$K;HMQ$7$^$9!#(BOSPF$B$d(B
> BGP4$B$J$I$G$O!"$3$N(BIF$B$r%k!<%?<+?.$rI=8=$9$k%"%I%l%9$H$7$F;HMQ$7$^$9!#(B
> $B!t(BIS-IS$B$G$O!)(B :-)

$B!!(BIS-IS$B$N0UL#$,!"!"!"$9$_$^$;$s!"$o$+$j$^$;$s!#J,$+$i$J$$$3$H$O2?$G$b$9$0(B
$BJ9$/$C$FBVEY$O$h$/$J$$$H;W$$$^$9$,!":#!"(Be-mail$B$7$+MxMQ$G$-$J$$4D6-$J$N$G$9!#(B

> $B%k!<%?$N$h$&$K(BIF$B$,$?$/$5$s$"$k$H!"$=$l$>$l$N(Bup/down$B$N1F6A$r$&$1$J$$$h(B
> $B$&$J(BIF$B$,I,MW$K$J$k$s$G$9$h$M!#(B

$B!!%$%s%?!<%U%'!<%9$G$9$M!#4m$J$$4m$J$$(B...$BJ,$+$i$J$$$H$3$m$@$C$?(B...

> $B$[$+$K$O!"%5!<%S%9%l%Y%k$N(Bsoftware interface$B$H$$$&$3$H$G!";HMQ$9$k(B
> $B>l9g$,$"$j$^$9!#(B
> $B$?$H$($P!"!J(Broot DNS servers$B$N$&$A$N0l$D$G$"$k!K(Bm.root-servers.net$B$N(B
> 202.12.27.33$B$J$I$O!"(Bloopback address$B$G$"$j!"(Bnetmask$B$K(B255.255.255.255$B$r(B
> $B;HMQ$5$l$F$$$^$9!#(B
> $B$G!#$8$D$O!"$3$N%"%I%l%9(B202.12.27.33/255.255.255.255$B$O!"FsBf$N%^%7%s$K(B
> $B@_Dj$5$l$F$$$F!"JRJ}$,Mn$A$k$H$b$&JRJ}$,;H$o$l$k$h$&$K@_Dj$5$l$F$$$^$9!#(B
> $B!t>\$7$$%a%+%K%:%`$N@bL@$O<jH4$-$7$F$^$9!#(B

$B!!$3$l$O!"8e$G<+J,$G!"(Bnslookup$B$7$FD4$Y$F$_$^$9$M!#(B
$B$$$/$D$+$N!J!)!K%k!<%H%I%a%$%s%5!<%P!<$K8~$+$C$F!"(Bnslookup$B$7$F$_$^$9!#(B

> $B$b$H$b$H$N(BIP$B$N@$3&$G$O$f$k$5$l$F$$$^$7$?$,!"(BCIDR$B$,F3F~$5$l$F$+$i$O!"(B
> $B5v$5$l$J$/$J$j$^$7$?!#(B

$B!!M>$j4X78L5$$$G$9$,!"(BCIDR$B$O2?$HFI$_$^$9$+!)>!<j$K%5%$%@!<$HFI$s$G$^$9!#(B
$B!tA4$/0c$$$=$&$G$9(B

> $B=)MU$GCf8E$r<j$K$$$l$k$H$+!)(B
> $B:G6a$O!"(B1$B!A(B2$BK|1_$/$i$$$G<j$K$O$$$k$h$&$G$9$h!#(B
> $B!t;d$N$*$&$A$N$d$D$O!"(B1$BK|(B8$B@i1_!#(B

$B!!$=$l$O$9$4$$!#!J0B$$!K(B
$B%j!<%9@Z$l$N$rC5$7$F$_$^$9!#(B

-----
$B9CLn!!8,0l!!7D1~Bg3X(BSFC$B!!%9%Z%$%s8l8&5f<<(B
s96355kk@sfc.keio.ac.jp
