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<A HREF="DNS-HOWTO-11.html">$B<!$N%Z!<%8(B</A>
<A HREF="DNS-HOWTO-9.html">$BA0$N%Z!<%8(B</A>
<A HREF="DNS-HOWTO.html#toc10">$BL\<!$X(B</A>
<HR>
<H2><A NAME="qanda"></A> <A NAME="s10">10. Q & A</A></H2>
<P>$B;d$K%a!<%k$9$kA0$K!"$^$:$3$N>O$rFI$s$G$/$@$5$$!#(B
<P>
<OL>
<LI>$B;d$N(B named $B$G$O(B named.boot $B%U%!%$%k$,I,MW$H8@$o$l$^$9(B
<P>$BFI$s$G$$$k(B HOWTO $B$,4V0c$C$F$$$^$9!#$3$N(B HOWTO $B$N8E$$HG$G$O(B
bind 4 $B$N$3$H$r07$C$F$$$^$9$N$G!"$=$A$i$rFI$s$G$/$@$5$$!#(B
<A HREF="http://langfeldt.net/DNS-HOWTO/">http://langfeldt.net/DNS-HOWTO/</A> $B$K$"$j$^$9!#(B
<P>
</LI>
<LI>$B%U%!%$%"%&%)!<%k$NCf$G(B DNS $B$r;H$&$K$O!)(B
<P>$B%R%s%H!#(B <CODE>forward only;</CODE>$B!#$^$?(B
<P>
<HR>
<PRE>
query-source port 53;
</PRE>
<HR>
<P>$B$,(B <CODE>named.conf</CODE> $B%U%!%$%k$N(B ``options'' $B$NItJ,$KI,MW$K$J$k$G$7$g$&!#(B
<A HREF="DNS-HOWTO-3.html#caching">$B%-%c%C%7%e@lMQ$N%M!<%`%5!<%P(B</A>
$B$N@a$K$"$kNc$G$A$g$C$H?($l$^$7$?$M!#(B
<P>
</LI>
<LI>DNS $B$K$h$C$F!"$"$k%5!<%S%9$KBP$9$k%"%I%l%9$r=g7+$j$K$^$o$9(B
(round-robin $B$9$k(B) $B$K$O$I$&$9$l$PNI$$$G$9$+!)(B
$B$D$^$jNc$($P(B <CODE>www.busy.site</CODE> $B$KBP$9$kIi2Y$r(B
$BJ,;6$5$;$k$h$&$K$9$k$K$O$I$&$9$l$PNI$$$G$7$g$&$+!#(B
<P><CODE>www.busy.site</CODE> $B$KBP$9$k(B <B>A</B> $B%l%3!<%I$rJ#?tMQ0U$7$F!"(B
4.9.3 $B0J9_$N(B BIND $B$rMQ$$$^$7$g$&!#(B BIND $B$O2sEz$r(B round-robin
$B$7$F$/$l$^$9!#8E$$HG$N(B BIND $B$G$O!"$3$l$OF0:n(B<EM>$B$7$^$;$s(B</EM>$B!#(B
<P>
</LI>
<LI>($B%/%m!<%:$J(B) $B%$%s%H%i%M%C%H$G(B DNS $B$r;H$$$?$$$N$G$9!#(B
$B$I$&$9$l$PNI$$$G$9$+!)(B
<P><CODE>root.hints</CODE> $B%U%!%$%k$r;H$o$J$$$h$&$K$7$F!"(B
$B%>!<%s%U%!%$%k$@$1$r;H$$$^$7$g$&!#(B
<CODE>root.hints</CODE> $B%U%!%$%k$r$$$A$$$A99?7$9$kI,MW$b$J$$$o$1$G$9!#(B
<P>
<P>
</LI>
<LI>$B%;%+%s%@%j(B ($B%9%l!<%V(B) $B$N%M!<%`%5!<%P$r@_Dj$9$k$K$O!)(B
<P>$B%W%i%$%^%j(B ($B%^%9%?(B) $B$N%5!<%P$,!"%"%I%l%9(B 127.0.0.1 $B$@$C$?$H(B
$B$7$F!"0J2<$N$h$&$J9T$r%;%+%s%@%j$N(B named.conf $B$K5-=R$7$^$9!#(B
<P>
<HR>
<PRE>
zone "linux.bogus" {
type slave;
file "sz/linux.bogus";
masters { 127.0.0.1; };
};
</PRE>
<HR>
<P>zone $B>pJs$r<h$C$F$3$l$k%^%9%?%5!<%P$,B>$K$b$"$k>l9g$O!"(B
<CODE>masters</CODE> $B%j%9%H$K(B `;' ($B%;%_%3%m%s(B) $B$G6h@Z$C$F(B
$BDI2C$9$k$3$H$b$G$-$^$9!#(B
<P>
</LI>
<LI>net $B$+$i@ZCG$5$l$F$$$k$H$-$K$b(B BIND $B$r(B
$BF0:n$5$;$F$*$-$?$$$s$G$9$,!#(B
<P>$B$3$l$K4XO"$7$?5-;v$r(B 4 $B$D>R2p$7$^$7$g$&!#(B
<P>
<UL>
<LI>BIND 8/9 $B$KFC2=$7$?$d$jJ}$r(B Adam L Rice $B$,EE;R%a!<%k$G(B
$B65$($F$/$l$^$7$?!#%@%$%"%k%"%C%W$N%^%7%s$G(B DNS $B$r<j4V$r$+$1$:$K(B
$BF0:n$5$;$kJ}K!$G$9!#(B
<BLOCKQUOTE><CODE>
<PRE>
$B;d$O!":G6a$N%P!<%8%g%s$N(B BIND $B$G$O!"$3$l(B [$BJTCm(B: $B%U%!%$%k$r@Z$j(B
$BBX$($k(B] $B$,$b$&ITI,MW$G$"$k$3$H$K5$$,$D$-$^$7$?!#(B "forwarders"
$B;XDj$NB>$K(B"forward" $B;XDj$,2DG=$K$J$C$F$$$F!"8e<T$GA0<T$N;H$o$lJ}$r(B
$B@)8f$G$-$k$h$&$K$J$C$F$$$?$s$G$9!#%G%U%)%k%H$N@_Dj$O(B
"forward first" $B$G!"(B $B:G=i$K$=$l$>$l$N(B forwarders $B$KLd$$9g$o$;$r9T$$!"(B
$B<:GT$7$?>l9g$K$O$8$a$F<+J,<+?H$GJ9$-9~$_D4::$r;O$a$^$9!#$3$l$,(B
$B%i%$%s$,@Z$l$F$$$k;~$K(B gethostbyname() $B$K$d$?$i$H;~4V$,$+$+$C$F(B
$B$7$^$&!"$*$J$8$_$N?6$kIq$$$G$9!#$7$+$7(B "forward only" $B$r@_Dj$7$F(B
$B$*$/$H!"(B BIND $B$O(B forwarders $B$+$iH?1~$,5"$C$F$3$J$$$H$9$0$K(B
$B$"$-$i$a$^$9!#$7$?$,$C$F(B gethostbyname() $B$bB.$d$+$KJV$C$F$/$k(B
$B$3$H$K$J$j$^$9!#$G$9$+$i5;9*$r;H$C$F(B /etc $B$N%U%!%$%k$r@Z$jBX$(!"(B
$B%5!<%P$r:F5/F0$9$kI,MW$O$J$$$N$G$9!#(B
$B;d$N>l9g$G$O!"0J2<$N9T$r(B named.conf $B%U%!%$%k$N(B options { }
$B%;%/%7%g%s$KDI2C$9$k$@$1$G$7$?!#(B
forward only;
forwarders { 193.133.58.5; };
$B$H$C$F$b$&$^$/F0:n$7$F$^$9!#$3$NJ}K!$N$?$@0l$D$N7gE@$O!"Hs>o$K(B
$B@vN}$5$l$?(B DNS $B%=%U%H%&%'%"$r!"%-%c%C%7%eF0:n$@$1$7$+$7$J$$(B
$BC15!G=$J%=%U%H$K$7$F$7$^$&!"$H$$$&$3$H$G$9!#$?$@(B DNS $B%-%c%C%7%e(B
$B$@$1$r$9$k%=%U%H$,$"$l$P;d$O<B$O$=$C$A$r;H$$$?$$$s$G$9$1$I!"(B
Linux $B$G$O$=$N$h$&$J%=%U%H$O$J$$$_$?$$$G$9$M!#(B
</PRE>
</CODE></BLOCKQUOTE>
</LI>
<LI>$B0J2<$N5-;v$O(B Ian Clard <ic@deakin.edu.au> $B$+$i(B
$B$b$i$C$?%a!<%k$G$9!#H`$N$d$jJ}$r@bL@$7$F$/$l$F$$$^$9!#(B
<BLOCKQUOTE><CODE>
<PRE>
IP $B%^%9%+%l!<%I$r$5$;$F$$$k<j85$N%^%7%s$G(B named $B$rAv$i$;$F$$$^$9!#(B
root.hints $B%U%!%$%k$rFs$DMQ0U$7$^$9!#0l$D$O(B root.hints.real $B$G!"(B
$BK\J*$N(B root $B%5!<%P$NL>A0$,=q$+$l$F$$$^$9!#$b$&0l$D$O(B
root.hints.fake $B$G!"$=$NFbMF$O(B...
----
; root.hints.fake
; this file contains no information
----
$B$G$9!#@ZCG$9$k$H$-$K$O(B root.hints.fake $B%U%!%$%k$r(B root.hints $B$K(B
$B%3%T!<$7$F(B named $B$r:F5/F0$7$^$9!#(B
$B@\B3$9$k$H$-$K$O(B root.hints.real $B%U%!%$%k$r(B root.hints $B$K%3%T!<(B
$B$7$F(B named $B$r:F5/F0$7$^$9!#(B
$B$3$l$i$O(B ip-down $B$H(B ip-up $B$G$=$l$>$l<+F0<B9T$5$;$F$$$^$9!#(B
$B%*%U%i%$%s$N;~$K%I%a%$%sL>$KBP$9$kLd$$9g$o$;$r9T$&$H!"(Bnamed $B$O(B
$B$=$l$i$KIU$$$FCN$j$^$;$s$+$i!"0J2<$N$h$&$J%(%s%H%j$r(B messages $B$K(B
$B=PNO$7$^$9!#(B
Jan 28 20:10:11 hazchem named[10147]: No root nameserver for class IN
$B$3$l$O5$$K$7$J$/$F$b$+$^$$$^$;$s!#(B
$B;d$N$H$3$m$G$O$3$l$GA4$/LdBj$J$/F0:n$7$F$$$^$9!#%M%C%H$+$i@ZCG(B
$B$5$l$F$$$k$H$-$O!"%m!<%+%k%^%7%s$N%M!<%`%5!<%P$r30It$N%I%a%$%sL>$K(B
$BBP$9$k%?%$%`%"%&%H$NBT$A;~4V$J$7$G;H$($^$9$7!"@\B3$5$l$F$$$k$H$-(B
$B$K$O30It$N%I%a%$%s$KBP$9$kLd$$9g$o$;$rIaDL$K9T$&$3$H$,$G$-$F$$$^$9!#(B
</PRE>
</CODE></BLOCKQUOTE>
<P>$B$7$+$7!"(BPeter Denison $B$O(B Ian $B$N$d$jJ}$,$^$@=<J,$G$J$$$H65$($F$/$l$^$7$?!#(B
$BH`$N%a%C%;!<%8$K$h$k$H(B:
<P>
<BLOCKQUOTE><CODE>
<PRE>
$B%*%s%i%$%s;~(B) $B%-%c%C%7%e$5$l$?%(%s%H%j(B ($B$H%m!<%+%k%M%C%H$N%(%s%H%j(B) $B$O(B
$B$?$@$A$KDs6!$9$k!#%-%c%C%7%e$5$l$F$$$J$$%(%s%H%j$K$D$$$F$O!"(B
$B<+J,$N(B ISP $B$N%M!<%`%5!<%P$K%U%)%o!<%I$9$k!#(B
$B%*%U%i%$%s;~(B) $B%m!<%+%k%M%C%H%o!<%/4XO"$NLd9g$o$;$O$?$@$A$KDs6!$9$k!#(B
$B$=$NB>$NLd9g$o$;$K$D$$$F$O(B **$B$?$@$A$K(B** $B<:GT$9$k!#(B
root $B%-%c%C%7%e%U%!%$%k$NJQ99$H!"Ld9g$o$;$N%U%)%o!<%I$H$NAH$_9g$o$;$O(B
$B$&$^$/F0:n$7$^$;$s!#(B
$B$=$3$G!";d$OFs$D$N(B named $B$r(B ($BCO0h(B LUG $B$G5DO@$7$J$,$i(B) $B0J2<$N$h$&$K(B
$B@_Dj$7$^$7$?!#(B
named-online: ISP $B$N%M!<%`%5!<%P$X%U%)%o!<%I(B
localnet $B%>!<%s$N%^%9%?!<(B
localnet $B$N5U0z$-%>!<%s(B (1.168.192.in-addr.arpa) $B$N%^%9%?!<(B
0.0.127.in-addr.arpa $B$N%^%9%?!<(B
$B%]!<%H(B 60053 $B$GBT5!(B
named-offline: $B%U%)%o!<%I$r9T$o$J$$(B
root $B%-%c%C%7%e%U%!%$%k$O!V$K$;$b$N!W$K$9$k(B
3 $B$D$N%m!<%+%k%>!<%s$N%9%l!<%V(B ($B%^%9%?!<$O(B 127.0.0.1:60053)
$B%]!<%H(B 61053 $B$GBT5!(B
$B$=$7$F$3$l$r%]!<%H%U%)%o!<%I$HAH$_9g$o$;!"%]!<%H(B 53 $B$r%*%U%i%$%s$N;~$K$O(B
61053 $B$K!"%*%s%i%$%s$N;~$K$O(B 60053 $B$K%U%)%o!<%I$7$^$9(B ($B;d$O(B 2.3.18 $B$G(B
$B?7$7$$(B netfilter $B%Q%C%1!<%8$r;H$$$^$7$?$,!"0JA0$N(B (ipchains) $B$N5!9=$G$b(B
$BF0:n$9$k$O$:$G$9!#(B
$B$?$@$7$3$l$O%^%7%s$N30B&$+$i$NLd9g$o$;$K$OF0:n$7$^$;$s!#(B BIND 8.2 $B$K$O(B
$B>.$5$J%P%0$,$"$C$F!"%9%l!<%V$r%^%9%?!<$HF1$8(B IP $B%"%I%l%9$G$O(B ($B%]!<%H$,(B
$B0[$J$C$F$b(B) $BF1;~$KF0:n$G$-$J$$$+$i$G$9(B ($B3+H/<T$K$OCN$i$;$^$7$?(B)$B!#(B
$BL@$i$+$J%Q%C%A$J$N$G!"$*$=$i$/$9$0$KD>$k$G$7$g$&!#(B
</PRE>
</CODE></BLOCKQUOTE>
<P>
</LI>
<LI>$B@ZCG$5$l$F$$$k;~4V$ND9$$%^%7%s$K$*$$$F!"(BBIND $B$,(BNFS $B$d(B
$B%]!<%H%^%C%Q$H$I$N$h$&$KAj8_:nMQ$9$k$N$+$K4X$9$k>pJs$b$$$?$@$-$^$7$?!#(B
Karl-Max Wanger $B$+$i$G$9!#(B
<BLOCKQUOTE><CODE>
<PRE>
$B%$%s%?!<%M%C%H$KBP$7$F%b%G%`7PM3$G$?$^$K$7$+@\B3$7$J$$%^%7%s$K$O!"(B
$B;d$O$9$Y$F(B named $B$rAv$i$;$F$$$^$7$?!#%M!<%`%5!<%P$O%-%c%C%7%e$H(B
$B$7$F$N$_F0:n$7!"(B authority $B$r$b$D(B zone $B$OJ]M-$;$:!"$9$Y$F$r(B
root.cache $B%U%!%$%k$K=q$+$l$?%M!<%`%5!<%P$KLd$$9g$o$;$K9T$/@_Dj$K(B
$B$7$F$$$^$7$?!#(B Slackware $B$NN.57$K=>$$!"(Bnamed $B$O(B nfsd $B$d(B mountd $B$N(B
$BA0$K5/F0$7$F$$$^$7$?!#(B
$B%^%7%s$N$&$A$N0l$D(B (Libretto 30 notebook) $B$G!"LdBj$,5/$3$j$^$7$?!#(B
$B;d$N%m!<%+%k$J(B LAN $B$K$D$J$,$C$F$$$kB>$N%^%7%s$+$i!"$=$N%^%7%s$r(B
mount $B$G$-$J$/$J$C$F$7$^$&$N$G$9(B ($B$4$/$?$^$K$G$-$k;~$b$"$j$^$9$,(B)$B!#(B
$B$3$l$O@\B37A<0$K0MB8$;$:!"(B PLIP $B$G$b(B PCMCIA $B$N%$!<%5%M%C%H%+!<%I$G$b!"(B
$B%7%j%"%k7PM3$N(B PPP $B$G$bF1$8$h$&$K5/$3$j$^$7$?!#(B
$B$7$P$i$/<B83$H9M;!$r9T$C$?8e!"0J2<$N$h$&$J7kO@$KC#$7$^$7$?!#(B
nfsd $B$H(B mountd $B$,5/F0;~$K(B portmapper $B$KBP$7$F9T$C$?EPO?F0:n(B
($B;d$O$3$l$i$N%G!<%b%s$r!"DL>oDL$j%V!<%H;~$K%9%?!<%H$7$F$$$^$7$?(B)
$B$r!"(B named $B$O$a$A$c$a$A$c$K$7$F$7$^$&$N$G$9!#(B named $B$N5/F0$r(B
nfsd $B$H(B mountd $B$N$"$H$K9T$&$h$&$K$7$?$H$3$m!"$3$NLdBj$O40A4$K(B
$B2r7h$7$^$7$?!#(B
$B%V!<%H$N=g=x$r$3$N$h$&$KJQ99$9$k$3$H$K$h$kITMx$O$^$C$?$/$"$j$^$;$s(B
$B$+$i!"@x:_E*$JLdBj$rHr$1$k$?$a$K!"$3$N$h$&$K$9$k$3$H$r$9$Y$F$N(B
$B3'$5$s$K$*A&$a$7$?$$$H;W$$$^$9!#(B
</PRE>
</CODE></BLOCKQUOTE>
</LI>
</UL>
<P>
</LI>
<LI>$B%-%c%C%7%e%M!<%`%5!<%P$O$I$3$K%-%c%C%7%e$rJ]B8$7$F$$$k$N!)(B
$B%-%c%C%7%e$N%5%$%:$O@)8f$G$-$^$9$+!)(B
<P>$B%-%c%C%7%e$O$9$Y$F%a%b%j$KJ]4I$5$l$F$$$^$9!#%G%#%9%/$K(B
$B=q$-9~$^$l$k$3$H$O(B<EM>$B$^$C$?$/(B</EM>$B$"$j$^$;$s!#(B
named $B$r(B kill $B$9$k$H!"%-%c%C%7%e$b<:$o$l$^$9!#(B
$B%-%c%C%7%e$r@)8f$9$kJ}K!$O(B<EM>$B$"$j$^$;$s(B</EM>$B!#(B
named $B$N%-%c%C%7%e4IM}$OC1=c$J%k!<%k$K=>$C$F$$$k$+$i$G$9!#(B
$B%-%c%C%7%e$=$N$b$N$b!"$"$k$$$O%-%c%C%7%e$N%5%$%:$b!"(B
$B$I$s$JM}M3$,$"$l@)8f$G$-$^$;$s!#(B
$B$3$NE@$r!V=$@5!W$7$?$1$l$P(B named $B$r%O%C%/$7$F$bNI$$$G$7$g$&!#(B
$B$*$9$9$a$O$G$-$^$;$s$,!#(B
<P>
</LI>
<LI>named $B$O:F5/F0$5$l$k$H$-$K%-%c%C%7%e$rJ]B8$7$F$/$l$^$9$+!)(B
$BJ]B8$9$k$h$&$K$G$-$^$9$+!)(B
<P>$B$$$$$(!"(B named $B$O=*N;;~$K%-%c%C%7%e$rJ]B8(B<EM>$B$7$^$;$s(B</EM>$B!#(B
$B$D$^$j(B named $B$r(B kill $B$7$F:F5/F0$9$k$?$S$K!"(B
$B%-%c%C%7%e$O%<%m$+$i:F9=@.$5$l$^$9!#(B
$B%-%c%C%7%e$r%U%!%$%k$KJ]B8$9$k$h$&$K(B
named $B$K;X<($9$kJ}K!$O(B<EM>$B$J$$(B</EM>$B$N$G$9!#(B
$B$3$NE@$r!V=$@5!W$7$?$1$l$P(B named $B$r%O%C%/$7$F$bNI$$$G$7$g$&!#(B
$B$*$9$9$a$O$G$-$^$;$s$,!#(B
<P>
</LI>
<LI>$B%I%a%$%s$r<j$KF~$l$k$K$O$I$&$9$l$P$$$$$G$9$+!)(B
$B;d$O(B ($BNc$($P(B) <CODE>linux-rules.net</CODE> $B$H$$$&%I%a%$%s$rN)$A>e$2$?$$$N$G$9$,!"(B
$B$3$N%I%a%$%s$r3d$jEv$F$F$b$i$&$K$O$I$&$9$l$P$$$$$N$G$7$g$&$+!#(B
<P>$B%M%C%H%o!<%/%5!<%S%9%W%m%P%$%@$KO"Mm$7$F$_$l$P!"(B
$B$*$=$i$/=u$1$F$b$i$($k$G$7$g$&!#$J$*@$3&$N$[$H$s$I$NCO0h$G$O!"(B
$B%I%a%$%s$NF~<j$K$O$*6b$,I,MW$G$"$k$O$:$G$9!#(B
<P>
</LI>
<LI>DNS $B%5!<%P$r0BA4$K$9$k$K$O$I$&$9$l$P$$$$$G$7$g$&!)(B
split DNS $B$N@_Dj$N$7$+$?$O!)(B
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