chapter07: Translate network configuration for sysv

chapter07/network.xml

@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="ISO-8859-1"?>
+<?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE sect1 PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN"
   "http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd" [
   <!ENTITY % general-entities SYSTEM "../general.ent">
@@ -8,7 +8,7 @@
 <sect1 id="ch-scripts-network" revision="sysv">
   <?dbhtml filename="network.html"?>
 
-  <title>General Network Configuration</title>
+  <title>一般网络配置</title>
 
   <indexterm zone="ch-scripts-network">
     <primary sortas="d-network">network</primary>
@@ -25,9 +25,9 @@
   installed in <xref linkend="ch-scripts-bootscripts"/>.</para>
 -->
   <sect2>
-    <title>Creating Network Interface Configuration Files</title>
+    <title>创建网络接口配置文件</title>
 
-    <para>Which interfaces are brought up and down by the network script
+    <!--para>Which interfaces are brought up and down by the network script
     usually depends on the files in <filename
     class="directory">/etc/sysconfig/</filename>.  This directory should
     contain a file for each interface to be configured, such as
@@ -35,17 +35,31 @@
     the network card.  The interface name (e.g. eth0) is usually appropriate.
     Inside this file are attributes to this interface, such as its IP
     address(es), subnet masks, and so forth.  It is necessary that the stem of
-    the filename be <emphasis>ifconfig</emphasis>.</para>
-
-    <note><para>If the procedure in the previous section was not used, Udev
+    the filename be <emphasis>ifconfig</emphasis>.</para-->
+    <para>负责网络的启动脚本根据
+    <filename class="directory">/etc/sysconfig</filename> 中配置文件的内容，
+	决定应该启用或禁用哪些网络接口。对于每个需要配置的网络接口，
+	该目录中都应该包含一个文件，文件名类似
+	<filename>ifconfig.xyz</filename>，
+	这里<quote>xyz</quote>应该能够描述该网卡，
+	使用接口名（如 eth0）一般比较合适。
+	文件内部是该网络接口的属性，如 IP 地址、子网掩码等。
+	文件名必须以 <emphasis>ifconfig</emphasis> 开头。</para>
+
+    <!--note><para>If the procedure in the previous section was not used, Udev
     will assign network card interface names based on system physical
     characteristics such as enp2s1. If you are not sure what your interface
     name is, you can always run <command>ip link</command> or <command>ls
     /sys/class/net</command> after you have booted your system.  
-    </para></note>
+	</para></note-->
+	<note><para>如果没有使用前一节描述的自定义命名策略，
+    udev 会根据系统物理特征命名网卡接口，例如 enp2s1。
+    如果您不能确定接口名，可以在引导您的 LFS 系统后使用
+    <command>ip link</command> 或 <command>ls /sys/class/net</command>
+    命令确认。</para></note>
 
-    <para>The following command creates a sample file for the
-    <emphasis>eth0</emphasis> device with a static IP address:</para>
+    <para>作为示例，以下命令为
+    <emphasis>eth0</emphasis> 设备创建一个静态 IP 地址配置：</para>
 
 <screen><userinput>cd /etc/sysconfig/
 cat &gt; ifconfig.eth0 &lt;&lt; "EOF"
@@ -58,32 +72,46 @@ PREFIX=24
 BROADCAST=192.168.1.255</literal>
 EOF</userinput></screen>
 
-    <para>The values of these variables must be changed in every file to match
-    the proper setup.</para>
+	<para>您必须修改文件中的变量，使配置与您的网络环境相匹配。</para>
 
-    <para>If the <envar>ONBOOT</envar> variable is set to <quote>yes</quote> the
+    <!--para>If the <envar>ONBOOT</envar> variable is set to <quote>yes</quote> the
     System V network script will bring up the Network Interface Card (NIC) during
     booting of the system. If set to anything but <quote>yes</quote> the NIC
     will be ignored by the network script and not be automatically brought up.
     The interface can be manually started or stopped with the
-    <command>ifup</command> and <command>ifdown</command> commands.</para>
-
-    <para>The <envar>IFACE</envar> variable defines the interface name,
+    <command>ifup</command> and <command>ifdown</command> commands.</para-->
+    <para>如果 <envar>ONBOOT</envar> 变量被设置为<quote>yes</quote>，
+    则 System V 网络脚本会在引导系统时启用该网络接口卡（NIC）。
+	否则，网络脚本会忽略该 NIC，不自动启用它。
+	您可以使用 <command>ifup</command> 和 <command>ifdown</command>
+	命令，手动启用或禁用网络接口。</para>
+
+    <!--para>The <envar>IFACE</envar> variable defines the interface name,
     for example, eth0.  It is required for all network device configuration
-    files. </para>
+    files. </para-->
+    <para><envar>IFACE</envar> 变量指定网络接口名，例如 eth0。
+    所有网络设备配置文件都需要它。</para>
 
-    <para>The <envar>SERVICE</envar> variable defines the method used for
+    <!--para>The <envar>SERVICE</envar> variable defines the method used for
     obtaining the IP address. The LFS-Bootscripts package has a modular IP
     assignment format, and creating additional files in the <filename
     class="directory">/lib/services/</filename> directory allows other IP
     assignment methods. This is commonly used for Dynamic Host Configuration
-    Protocol (DHCP), which is addressed in the BLFS book.</para>
-
-    <para>The <envar>GATEWAY</envar> variable should contain the default
+    Protocol (DHCP), which is addressed in the BLFS book.</para-->
+    <para><envar>SERVICE</envar> 变量定义获取 IP 地址的方法。
+    LFS-Bootscripts 软件包使用模块化 IP 分配格式，在
+	<filename class="directory">/lib/services/</filename>
+	目录中新建一些文件，即可使用其他 IP 分配方法，这一般被用于
+	动态主机配置协议（DHCP）配置，具体方法在 BLFS 手册中说明。</para>
+
+    <!--para>The <envar>GATEWAY</envar> variable should contain the default
     gateway IP address, if one is present. If not, then comment out the
-    variable entirely.</para>
+    variable entirely.</para-->
+    <para>如果默认网关存在，
+    <envar>GATEWAY</envar> 变量应该包含默认网关的 IP 地址。
+    如果默认网关不存在，应该将这一行完全注释掉。</para>
 
-    <para>The <envar>PREFIX</envar> variable contains the number of
+    <!--para>The <envar>PREFIX</envar> variable contains the number of
     bits used in the subnet. Each octet in an IP address is 8 bits. If the
     subnet's netmask is 255.255.255.0, then it is using the first three octets
     (24 bits) to specify the network number. If the netmask is 255.255.255.240,
@@ -91,53 +119,61 @@ EOF</userinput></screen>
     commonly used by DSL and cable-based Internet Service Providers (ISPs).
     In this example (PREFIX=24), the netmask is 255.255.255.0. Adjust the
     <envar>PREFIX</envar> variable according to your specific subnet.
-    If omitted, the PREFIX defaults to 24.</para>
-
-    <para>For more information see the <command>ifup</command> man page.</para>
+    If omitted, the PREFIX defaults to 24.</para-->
+    <para><envar>PREFIX</envar> 变量应该包含子网使用的 IP 地址位数。
+    IP 地址中的每一段都是二进制为 8 位的数，如果子网掩码是
+	255.255.255.0，说明 IP 地址中前三段（24 位）表示子网编号。如果子网掩码是
+	255.255.255.240，则使用了前 28 位表示子网编号。
+	子网前缀比 24 长的情况一般见于基于 DSL 或同轴电缆的 Internet 服务提供商
+	（ISP）。在我们的例子中，子网掩码是 255.255.255.0。
+	您应该根据您所处的子网调整 <envar>PREFIX</envar> 变量。
+	如果不指定它，则它默认为 24。</para>
+
+    <para>参考 <command>ifup</command> 的 man 页面获得更多信息。</para>
 
   </sect2>
   <sect2 id="resolv.conf">
-    <title>Creating the /etc/resolv.conf File</title>
+	  <title>创建 /etc/resolv.conf 文件</title>
 
     <indexterm zone="resolv.conf">
       <primary sortas="e-/etc/resolv.conf">/etc/resolv.conf</primary>
     </indexterm>
 
-    <para>The system will need some means of obtaining Domain Name Service
-    (DNS) name resolution to resolve Internet domain names to IP addresses, and
-    vice versa. This is best achieved by placing the IP address of the DNS
-    server, available from the ISP or network administrator, into
-    <filename>/etc/resolv.conf</filename>. Create the file by running the
-    following:</para>
+    <para>系统需要某种方式，获取域名服务（DNS），
+    以将 Internet 域名解析成 IP 地址，或进行反向解析。
+    为了达到这一目的，最好的方法是将 ISP 或网络管理员提供的 DNS
+    服务器的 IP 地址写入
+    <filename>/etc/resolv.conf</filename>。执行下列命令创建该文件：</para>
 
 <screen><userinput>cat &gt; /etc/resolv.conf &lt;&lt; "EOF"
 <literal># Begin /etc/resolv.conf
 
-domain <replaceable>&lt;Your Domain Name&gt;</replaceable>
-nameserver <replaceable>&lt;IP address of your primary nameserver&gt;</replaceable>
-nameserver <replaceable>&lt;IP address of your secondary nameserver&gt;</replaceable>
+domain <replaceable>&lt;您的域名&gt;</replaceable>
+nameserver <replaceable>&lt;您的主要域名服务器 IP 地址&gt;</replaceable>
+nameserver <replaceable>&lt;您的次要域名服务器 IP 地址&gt;</replaceable>
 
 # End /etc/resolv.conf</literal>
 EOF</userinput></screen>
 
-    <para>The <varname>domain</varname> statement can be omitted
-    or replaced with a <varname>search</varname> statement.  See the man page for
-    resolv.conf for more details.</para>
+    <para>可以省略 <varname>domain</varname> 语句，
+    或使用一条 <varname>search</varname> 语句代替它。
+    阅读 resolv.conf 的 man 页面了解更多细节。</para>
 
-    <para>Replace <replaceable>&lt;IP address of the nameserver&gt;</replaceable>
-    with the IP address of the DNS most appropriate for the setup. There will
-    often be more than one entry (requirements demand secondary servers for
-    fallback capability). If you only need or want one DNS server, remove the
-    second <emphasis>nameserver</emphasis> line from the file. The IP address
-    may also be a router on the local network.</para>
+    <para>将
+    <replaceable>&lt;域名服务器的 IP 地址&gt;</replaceable>
+    替换为您的网络环境下最合适的 DNS 服务器 IP 地址。
+    这里往往会写入不止一个 DNS 服务器（需要提供后备功能的次要服务器）。
+    如果您只需要或只希望使用一个 DNS 服务器，可以删除文件中的第二个
+    <emphasis>nameserver</emphasis> 行。也可以写入本地路由器的 IP 地址。
+    </para>
 
     <note>
-      <para>The Google Public IPv4 DNS addresses are 8.8.8.8 and 8.8.4.4.</para>
+      <para>Google 公用 DNS 服务器的 IP 地址是 8.8.8.8 和 8.8.4.4。</para>
     </note>
 
   </sect2>
 
-  <sect2 id="ch-scripts-hostname">
+  <!--sect2 id="ch-scripts-hostname">
     <title>Configuring the system hostname</title>
 
     <indexterm zone="ch-scripts-hostname">
@@ -158,9 +194,9 @@ EOF</userinput></screen>
      (FQDN) here. That information is put in the
      <filename>/etc/hosts</filename> file.</para>
 
-  </sect2>
+  </sect2-->
 
-  <sect2 id="ch-scripts-hosts">
+  <!--sect2 id="ch-scripts-hosts">
      <title>Customizing the /etc/hosts File</title>
 
      <indexterm zone="ch-scripts-hosts">
@@ -222,7 +258,17 @@ EOF</userinput></screen>
      <replaceable>&lt;HOSTNAME&gt;</replaceable> values need to be
      changed for specific uses or requirements (if assigned an IP address by a
      network/system administrator and the machine will be connected to an
-     existing network). The optional alias name(s) can be omitted.</para>
+     existing network). The optional alias name(s) can be omitted.</para-->
+
+<!-- TRANSLATE:  I didn't translate the same thing again.  Just include
+     the systemd version.  -->
+
+<xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
+	href="networkd.xml"
+	xpointer="xpointer(//*[@id='ch-scripts-hostname'])"/>
+<xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
+	href="networkd.xml"
+	xpointer="xpointer(//*[@id='ch-scripts-hosts'])"/>
 
 <!--  This is not very useful
 
@@ -241,6 +287,6 @@ ff02::2   ip6-allrouters
 # End /etc/hosts (no network card version)</literal>
 EOF</userinput></screen> -->
 
-   </sect2>
+   <!--/sect2-->
 
 </sect1>