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Date: Fri, 04 Aug 2000 11:57:09 +0900
Message-ID: <7mbsz920oq.wl@waterblue.imgsrc.co.jp>
From: Jun Kuriyama <kuriyama@FreeBSD.org>
To: doc-jp@jp.freebsd.org
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Subject: [doc-jp 7629] Re: =?ISO-2022-JP?B?GyRCTHU8VEpnPTgbKEI=?=
 (advanced-networking dhcp)
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$B!!$*$5$J$5$s$+$iLuJ8$rD:$-$^$7$?$N$G!"E>Aw$7$F$*$-$^$9!#C/$+(B review $B$*4j(B
$B$$$M!#(B


  <sect1 id="dhcp">
    <title>DHCP</title>

    <para><emphasis>Written by &a.gsutter;, March 2000.</emphasis></para>

    <sect2>
      <title>DHCP$B$H$O2?$G$7$g$&(B?</title>

      <para>
	DHCP (Dynamic Host Configuration Protocol)$B$O!"%7%9%F%`$r%M%C%H%o!<(B
	$B%/$K@\B3$9$k$@$1$G!"%M%C%H%o!<%/$G$NDL?.$KI,MW$J>pJs$rF~<j$9$k$3(B
	$B$H$,$G$-$k;EAH$_$G$9!#(BFreeBSD$B$G$O!"(BISC (Internet Software
	Consortium)$B$K$h$k(BDHCP$B$N<BAu$r;EMM$7$F$$$^$9!#$7$?$,$C$F!"$3$3$G(B
	$B$N@bL@$N$&$A!"<BAu$K$h$C$F0[$J$kItJ,$O(BISC$B$N$b$N$K$7$?$,$C$F$$$^(B
	$B$9!#(B
       </para>
    </sect2>

    <sect2>
      <title>$B$3$N@a$G@bL@$7$F$$$k$3$H(B</title>

      <para>
        $B%O%s%I%V%C%/$N$3$N@a$G$O(BDHCP$B%7%9%F%`$N!"(BFreeBSD$B$KAH$_9~$^$l$F$$(B
        $B$kItJ,$K$D$$$F$@$1@bL@$7$F$$$^$9!#$G$9$+$i!"%5!<%P$K$D$$$F$O@bL@(B
        $B$7$F$$$^$;$s!#8e$N@a$G>R2p$9$k!"(BDHCP$B$N%^%K%e%"%k%Z!<%8$bM-NO$J;2(B
        $B9M$K$J$k$3$H$G$7$g$&!#(B
    </sect2>

    <sect2>
      <title>DHCP$B$NF0:n(B</title>

      <para>
        $B%/%i%$%"%s%H$H$J$k%^%7%s>e$G(BDHCP$B$N%/%i%$%"%s%H$G$"$k(Bdhclient$B$r<B(B
        $B9T$9$k$H!"$^$:@_Dj>pJs$NMW5a$r%V%m!<%I%-%c%9%H$7$^$9!#%G%U%)%k%H(B
        $B$G$O!"$3$N%j%/%(%9%H$K$O(BUDP$B$N%]!<%H(B68$B$r;HMQ$7$^$9!#%5!<%P$O(BUDP$B$N(B
        $B%]!<%H(B67$B$G1~Ez$7!"%/%i%$%"%s%H$N(BIP$B%"%I%l%9$H!"%M%C%H%^%9%/$d%k!<(B
        $B%?!"(BDNS$B%5!<%P$J$I$=$l$K4XO"$9$k>pJs$rDs6!$7$^$9!#$3$l$i$N>pJs$N(B
        $B$9$Y$F$O(BDHCP$B$N!V%j!<%9!W$N7A$GAw$i$l!"(BDHCP$B%5!<%P4IM}<T$K$h$C$F7h(B
        $B$a$i$l$?$"$k0lDj$N;~4VFb$G$N$_M-8z$K$J$j$^$9!#$3$l$K$h$C$F!"%M%C(B
        $B%H%o!<%/$KB8:_$7$J$/$J$C$?%[%9%H$N(BIP$B%"%I%l%9$O<+F0E*$K2s<}$5$l$k(B
        $B$3$H$K$J$j$^$9!#(B
      </para>

      <para>
        DHCP$B%/%i%$%"%s%H$O%5!<%P$+$iHs>o$KB?$/$N>pJs$r<hF@$9$k$3$H$,$G$-$^$9!#(B
        &man.dhcp-options.5;$B$K!"$=$NHs>o$KBg$-$J%j%9%H$r<($7$^$9!#(B</para>
    </sect2>

    <sect2>
      <title>FreeBSD$B$X$NAH$_9~$_(B</title>

        <para>
           FreeBSD$B$O(BISC$B$N(BDHCP$B%/%i%$%"%s%H$G$"$k(B
           <command>dhclient</command>$B$r40A4$KAH$_9~$s$G$$$^$9!#(BDHCP$B%/%i(B
           $B%$%"%s%H$O%$%s%9%H!<%i$H4pK\%7%9%F%`$NN>J}$GDs6!$5$l$F$$$^$9!#(B
           $B$G$9$+$i(BDHCP$B%5!<%P$rAv$i$;$F$$$k%M%C%H%o!<%/>e$G$O%M%C%H%o!<(B
           $B%/4X78$N@_Dj$K$D$$$F$N>\:Y$JCN<1$OI,MW$K$J$j$^$;$s!#(B
           <command>dhclient</command>$B$O!"(B3.2$B0J9_$N(BFreeBSD$B$N$9$Y$F$NG[I[(B
           $B$K4^$^$l$F$$$^$9!#(B</para>

        <para>
          DHCP$B$O(B<application>sysinstall</application>$B$G%5%]!<%H$5$l$F$*(B
          $B$j!"(Bsysinstall$B$G$N%M%C%H%o!<%/%$%s%?!<%U%'%$%9@_Dj$N:]$O!"!V$3(B
          $B$N%$%s%?!<%U%'%$%9$N@_Dj$H$7$F(BDHCP$B$r;n$7$F$_$^$9$+(B?$B!W$H$$$&$7(B
          $B$D$b$s$,:G=i$K$J$5$l$^$9!#$3$l$KF10U$9$k$3$H$G(Bdhclient$B$,<B9T$5(B
          $B$l!"$=$l$,@.8y$9$l$P%M%C%H%o!<%/$N@_Dj>pJs$O<+F0E*$K<hF@$5$l$^(B
          $B$9!#(B</para>

        <para>
          $B%7%9%F%`5/F0;~$K!"(BDHCP$B$r;H$C$F%M%C%H%o!<%/>pJs$r<hF@$9$k$h$&$K(B
          $B$9$k$K$O!"(B<filename>/etc/rc.conf</filename>$B$K<!$N$h$&$K2C$($F(B
          $B$/$@$5$$!#(B</para>

        <programlisting>
ifconfig_fxp0="DHCP"
        </programlisting>

        <note>
          <para><literal>fxp0</literal>$B$NItJ,$r!"F0E*$K@_Dj$7$?$$%$%s%?!<(B
          $B%U%'%$%9$NL>A0$GCV$-49$($k$3$H$rK:$l$J$$$h$&$K$7$F$/$@$5$$!#(B
          </para>
        </note>

        <para>
           $B$b$7!";H$C$F$$$k(B<command>dhclient</command>$B$N>l=j$rJQ99$7$F$$(B
           $B$?$j!"(B<command>dhclient</command>$B$K%U%i%0$rEO$7$?$$>l9g$O!"F1(B
           $BMM$K2<$N$h$&$K=q$-2C$($F$/$@$5$$!#(B</para>

        <programlisting>
dhcp_program="/sbin/dhclient"
dhcp_flags=""
        </programlisting>

        <para>
           DHCP$B%5!<%P$G$"$k(B<command>dhcpd</command>$B$O!"(Bports
           collection$B$K(B<literal>iscp-dhcp2</literal>$B$H$7$F<}O?$5$l$F$$$^(B
           $B$9!#$3$N(Bport$B$O%/%i%$%"%s%H!"%5!<%P!"%j%l!<%(!<%8%'%s%H$+$i@.(B
           $B$k(BISC$B$N(BDHCP$BG[I[J*$r$9$Y$F4^$s$G$$$^$9!#(B
        </para>
    </sect2>

    <sect2>
      <title>$B4XO"%U%!%$%k(B</title>

      <itemizedlist>
        <listitem><para><filename>/etc/dhclient.conf</filename></para>
          <para><command>dhclient</command>$B$O@_Dj%U%!%$%k(B
            <filename>/etc/dhclient.conf</filename>$B$rI,MW$H$7$^$9!#(B
            $BBgDq$N>l9g!"$3$N%U%!%$%k$O%3%a%s%H$@$1$G$"$j!"%G%U%)%k%H$,(B
            $BDL>o;H$$$d$9$$@_Dj$K$J$C$F$$$^$9!#$3$N@_Dj%U%!%$%k$O(B
            $B%^%K%e%"%k%Z!<%8(B &man.dhclient.conf.5; $B$G@bL@$7$F$$$^$9!#(B
          </para>
        </listitem>

        <listitem><para><filename>/sbin/dhclient</filename></para>
        <para>
           <command>dhclient</command>$B$O@EE*$K%j%s%/$5$l$F$*$j!"(B
           <filename>/sbin</filename>$B$KCV$+$l$F$$$^$9!#%^%K%e%"%k%Z!<%8(B 
           &man.dhclient.8;$B$G(B<command>dhclient</command>$B%3%^%s%I$K$D$$$F(B
           $B$h$j>\$7$/@bL@$7$F$$$^$9!#(B</para>
        </listitem>

        <listitem><para><filename>/sbin/dhclient-script</filename></para>
          <para>
            <command>dhclient-script</command>$B$O(BFreeBSD$BFCM-$N!"(BDHCP$B%/%i(B
            $B%$%"%s%H@_Dj%9%/%j%W%H$G$9!#$3$l$K$D$$$F$O%^%K%e%"%k%Z!<%8(B
            &man.dhclient-script.8; $B$G@bL@$5$l$F$$$^$9$,!"$3$l$rJT=8$9$k(B
            $BI,MW$O$[$H$s$IH/@8$7$J$$$G$7$g$&!#(B</para>
        </listitem>

        <listitem><para><filename>/var/db/dhclient.leases</filename></para>
          <para>
            DHCP$B%/%i%$%"%s%H$O$3$N%U%!%$%k$KM-8z$J%j!<%9$N%G!<%?%Y!<%9$r(B
            $B%m%0$H$7$F5-O?$7$^$9!#(B&man.dhclient.leases.5; $B$K$b$&$9$3$7>\(B
            $B$7$$2r@b$,$"$j$^$9!#(B
          </para>
        </listitem>
      </itemizedlist>
    </sect2>

    <sect2>
      <title>$B;29M$K$J$kJ88%(B</title>

      <para>DHCP$B$N%W%m%H%3%k$K4X$9$k>\:Y$J2r@b$O(B
        <ulink url="http://www.freesoft.org/CIE/RFC/2131/">RFC 2131</ulink>
         $B$K$"$j$^$9!#$^$?!"(B
        <ulink url="http://www.dhcp.org/">dhcp.org</ulink>$B$K$bM-MQ$J(B
        $B>pJs8;$,MQ0U$5$l$F$$$^$9!#(B</para>
    </sect2>
  </sect1>


-- 
Jun Kuriyama <kuriyama@FreeBSD.org> // FreeBSD Project
