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Tagged dhcp-client.xml

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git-svn-id: svn://svn.linuxfromscratch.org/BLFS/trunk/BOOK@3887 af4574ff-66df-0310-9fd7-8a98e5e911e0
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Manuel Canales Esparcia 2005-04-30 17:58:58 +00:00
parent db78bbce2a
commit 59ed37f987
1 changed files with 81 additions and 65 deletions
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78
connect/dhcp/dhcp-client.xml
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@ -6,70 +6,84 @@
]> ]>
<sect1 id="dhcp-client" xreflabel="DHCP-&dhcp-version; Client"> <sect1 id="dhcp-client" xreflabel="DHCP-&dhcp-version; Client">
<?dbhtml filename="dhcpclient.html"?>
<sect1info> <sect1info>
<othername>$LastChangedBy$</othername> <othername>$LastChangedBy$</othername>
<date>$Date$</date> <date>$Date$</date>
</sect1info> </sect1info>
<?dbhtml filename="dhcpclient.html"?>
<title>DHCP-&dhcp-version; Client</title>
<indexterm zone="dhcp-client">
<primary sortas="b-dhclient">dhclient</primary></indexterm>
<para>The <application><acronym>DHCP</acronym></application> package comes with <title>DHCP-&dhcp-version; Client</title>
<indexterm zone="dhcp-client">
<primary sortas="b-dhclient">dhclient</primary>
</indexterm>
<para>The <application>DHCP</application> package comes with
both a client (<command>dhclient</command>) and a server program for both a client (<command>dhclient</command>) and a server program for
using <acronym>DHCP</acronym>. If you want to install this package, using DHCP. If you want to install this package,
the instructions can be found at <xref linkend="dhcp"/>. the instructions can be found at <xref linkend="dhcp"/>.
Note that if you only want to use the client, you Note that if you only want to use the client, you
do <emphasis>not</emphasis> need to run the server and so do not need do <emphasis>not</emphasis> need to run the server and so do not need
the startup script and links provided for the server daemon. the startup script and links provided for the server daemon.
You only need to run the <acronym>DHCP</acronym> server if you're providing You only need to run the DHCP server if you're providing
this service to a network, and it's likely that you'll know if that's the this service to a network, and it's likely that you'll know if that's the
case; if it isn't, don't run the server! Once you have installed the case; if it isn't, don't run the server! Once you have installed the
package, return here for information on how to configure the client package, return here for information on how to configure the client
(<command>dhclient</command>).</para> (<command>dhclient</command>).</para>
<para id="dhclient-service">To configure <command>dhclient</command>, you need <sect2 role="configuration">
to first install the network service script, <title>Configuring DHCP Client</title>
<para id="dhclient-service">To configure <command>dhclient</command>,
you need to first install the network service script,
<filename>/etc/sysconfig/network-devices/services/dhclient</filename> <filename>/etc/sysconfig/network-devices/services/dhclient</filename>
included in the <xref linkend="intro-important-bootscripts"/> package included in the <xref linkend="intro-important-bootscripts"/> package
(as root).</para> (as <systemitem class="username">root</systemitem>):</para>
<indexterm zone="dhcp-client dhclient-service">
<primary sortas="f-dhclient">dhclient (service script)</primary></indexterm>
<screen><userinput role='root'><command>make install-service-dhclient</command></userinput></screen> <indexterm zone="dhcp-client dhclient-service">
<primary sortas="f-dhclient">dhclient (service script)</primary>
</indexterm>
<screen role='root'><userinput>make install-service-dhclient</userinput></screen>
<para id="dhclient-config1">Next, create the <para id="dhclient-config1">Next, create the
<filename>/etc/sysconfig/network-devices/ifconfig.eth0/dhclient</filename> <filename>/etc/sysconfig/network-devices/ifconfig.eth0/dhclient</filename>
configuration file with the following commands as the root user. Adjust as configuration file with the following commands as the <systemitem
necessary for additional interfaces.</para> class="username">root</systemitem> user. Adjust as
necessary for additional interfaces:</para>
<indexterm zone="dhcp-client dhclient-config1"> <indexterm zone="dhcp-client dhclient-config1">
<primary <primary sortas="e-etc-sysconfig-...-dhclient">/etc/sysconfig/.../dhclient</primary>
sortas="e-etc-sysconfig-...-dhclient">/etc/sysconfig/.../dhclient</primary>
</indexterm> </indexterm>
<screen><userinput role='root'><command>install -d /etc/sysconfig/network-devices/ifconfig.eth0 &amp;&amp; <screen role='root'><userinput>install -d /etc/sysconfig/network-devices/ifconfig.eth0 &amp;&amp;
cat &gt; /etc/sysconfig/network-devices/ifconfig.eth0/dhclient &lt;&lt; "EOF"</command> cat &gt; /etc/sysconfig/network-devices/ifconfig.eth0/dhclient &lt;&lt; "EOF"
ONBOOT="yes" <literal>ONBOOT="yes"
SERVICE="dhclient" SERVICE="dhclient"
DHCP_START="-q <replaceable>[add additional start parameters here]</replaceable>" DHCP_START="-q <replaceable>[add additional start parameters here]</replaceable>"
DHCP_STOP="-q -r <replaceable>[add additional stop parameters here]</replaceable>" DHCP_STOP="-q -r <replaceable>[add additional stop parameters here]</replaceable>"</literal>
<command>EOF</command></userinput></screen> EOF</userinput></screen>
<para>For more information on the appropriate <para>For more information on the appropriate
<envar>DHCP_START</envar> and <envar>DHCP_STOP</envar> <envar>DHCP_START</envar> and <envar>DHCP_STOP</envar>
values, examine the man page for <command>dhclient</command>.</para> values, examine the man page for <command>dhclient</command>.</para>
<para id="dhclient-config2">Finally, you should create the <para id="dhclient-config2">Finally, you should create the
<filename>/etc/dhclient.conf</filename> file using the following <filename>/etc/dhclient.conf</filename> file using the following commands
commands as the root user:</para> as the <systemitem class="username">root</systemitem> user:</para>
<indexterm zone="dhcp-client dhclient-config2"> <indexterm zone="dhcp-client dhclient-config2">
<primary sortas="e-etc-dhclient.conf">/etc/dhclient.conf</primary></indexterm> <primary sortas="e-etc-dhclient.conf">/etc/dhclient.conf</primary>
</indexterm>
<note><para>You'll need to add a second interface definition to the file if you <note>
have more than one interface.</para></note> <para>You'll need to add a second interface definition to the file if you
have more than one interface.</para>
</note>
<screen><userinput role='root'><command>cat &gt; /etc/dhclient.conf &lt;&lt; "EOF"</command> <screen role='root'><userinput>cat &gt; /etc/dhclient.conf &lt;&lt; "EOF"
# dhclient.conf <literal># dhclient.conf
interface "eth0"{ interface "eth0"{
prepend domain-name-servers 127.0.0.1; prepend domain-name-servers 127.0.0.1;
@ -77,7 +91,9 @@ request subnet-mask, broadcast-address, time-offset, routers,
domain-name, domain-name-servers, host-name; domain-name, domain-name-servers, host-name;
require subnet-mask, domain-name-servers; require subnet-mask, domain-name-servers;
} }
# end dhclient.conf # end dhclient.conf</literal>
<command>EOF</command></userinput></screen> EOF</userinput></screen>
</sect2>
</sect1> </sect1>