1 | <?xml version="1.0" encoding="ISO-8859-1"?> |
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2 | <!DOCTYPE sect1 PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN" |
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3 | "http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd" [ |
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4 | <!ENTITY % general-entities SYSTEM "../../general.ent"> |
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5 | %general-entities; |
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6 | ]> |
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7 | |
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8 | <sect1 id="ch-network-dhcpcd" role="wrap"> |
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9 | <?dbhtml filename="dhcpcd.html"?> |
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10 | |
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11 | <title>DHCPCD-&dhcpcd-version;</title> |
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12 | |
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13 | <indexterm zone="ch-network-dhcpcd"> |
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14 | <primary sortas="a-DHCPCD">DHCPCD</primary> |
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15 | </indexterm> |
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16 | |
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17 | <sect2 role="package"> |
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18 | <title/> |
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19 | |
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20 | <para>The DHCPCD package provides a DHCP Client for network configuration.</para> |
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21 | |
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22 | </sect2> |
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23 | |
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24 | <sect2 role="installation"> |
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25 | <title>Installation of DHCPCD</title> |
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26 | |
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27 | <para os="a">If you wish to configure your network to connect to a DHCP |
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28 | server, you will first need to install a DHCP client. CLFS uses the |
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29 | DHCPCD package for this.</para> |
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30 | |
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31 | <para os="b">Prepare DHCPCD for compilation:</para> |
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32 | |
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33 | <screen os="c" role="nodump"><userinput>./configure --prefix=/usr --sbindir=/sbin \ |
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34 | --sysconfdir=/etc --dbdir=/var/lib/dhcpcd --libexecdir=/usr/lib/dhcpcd</userinput></screen> |
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35 | |
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36 | <para os="d">Compile the package:</para> |
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37 | |
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38 | <screen os="e" role="nodump"><userinput>make</userinput></screen> |
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39 | |
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40 | <para os="f">This package does not come with a test suite.</para> |
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41 | |
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42 | <para os="g">Install the package:</para> |
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43 | |
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44 | <screen os="h" role="nodump"><userinput>make install</userinput></screen> |
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45 | |
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46 | </sect2> |
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47 | |
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48 | <sect2 id="conf-dhcpcd" role="configuration"> |
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49 | <title>Creating the DHCP Network Interface Configuration File</title> |
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50 | |
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51 | <para>The following is an example for the eth0 interface. Refer to the |
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52 | dhcpcd.conf man page for more information. This step may be skipped if |
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53 | default behavior of dhcpcd is required.</para> |
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54 | |
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55 | <para>Create the <filename>/etc/dhcpcd.conf</filename> configuration file |
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56 | using the following commands. Adjust appropriately for additional options:</para> |
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57 | |
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58 | <screen role="nodump"><userinput>cd /etc && |
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59 | cat > dhcpcd.conf << "EOF" |
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60 | <literal># dhcpcd configuration eth0 interface |
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61 | # See dhcpcd.conf(5) for details. |
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62 | |
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63 | interface eth0 |
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64 | # dhcpcd-run-hooks uses these options. |
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65 | option subnet_mask, routers, domain_name_servers |
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66 | |
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67 | # The default timeout for waiting for a DHCP response is 30 seconds |
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68 | # which may be too long or too short and can be changed here. |
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69 | timeout 16</literal> |
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70 | EOF</userinput></screen> |
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71 | |
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72 | <para>To configure another Static Interface, Follow <xref linkend="ch-network-static"/>.</para> |
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73 | |
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74 | </sect2> |
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75 | |
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76 | <sect2> |
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77 | <title>Configuring the Network Interface at boot</title> |
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78 | |
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79 | <para>Enabling of the Network Interface configuration is |
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80 | done per interface. To enable Network Interface |
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81 | configuration at boot, run:</para> |
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82 | |
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83 | <screen role="nodump"><userinput>systemctl enable dhcpcd@eth0</userinput></screen> |
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84 | |
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85 | <para>To disable previously enabled Network Interface |
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86 | configuration at boot, run:</para> |
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87 | |
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88 | <screen role="nodump"><userinput>systemctl disable dhcpcd@eth0</userinput></screen> |
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89 | |
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90 | <para>To manually start the Network Interface configuration, |
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91 | run:</para> |
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92 | |
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93 | <screen role="nodump"><userinput>systemctl start dhcpcd@eth0</userinput></screen> |
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94 | |
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95 | <para>Replace eth0 with the correct Network Interface |
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96 | name as described on the beginning of this page.</para> |
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97 | |
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98 | </sect2> |
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99 | |
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100 | <sect2 id="contents-dhcpcd" role="content"> |
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101 | <title>Contents of dhcpcd</title> |
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102 | |
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103 | <segmentedlist> |
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104 | <segtitle>Installed files</segtitle> |
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105 | |
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106 | <seglistitem> |
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107 | <seg>dhcpcd</seg> |
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108 | </seglistitem> |
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109 | </segmentedlist> |
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110 | |
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111 | <variablelist> |
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112 | <bridgehead renderas="sect3">Short Descriptions</bridgehead> |
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113 | <?dbfo list-presentation="list"?> |
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114 | <?dbhtml list-presentation="table"?> |
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115 | |
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116 | <varlistentry id="dhcpcd"> |
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117 | <term><command>dhcpcd</command></term> |
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118 | <listitem> |
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119 | <para>dhcpcd is an implementation of the DHCP client specified in |
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120 | RFC 2131. It gets the host information from a DHCP server and |
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121 | configures the network interface automatically.</para> |
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122 | <indexterm zone="ch-network-dhcpcd"> |
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123 | <primary sortas="e-dhcpcd">dhcpcd</primary> |
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124 | </indexterm> |
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125 | </listitem> |
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126 | </varlistentry> |
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127 | |
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128 | </variablelist> |
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129 | |
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130 | </sect2> |
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131 | |
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132 | </sect1> |
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