原创跨网段自己想办法设置静态路由

 2023-10-13 18:28  2697 17 17 分类: 物联网文集: 学习分享

<p style="box-sizing: border-box; padding: 0px; -webkit-font-smoothing: antialiased;  PingFang-SC-Regular; list-style: none; margin: 0px; font-size: 15px; line-height: 1.75; color: rgb(5, 7, 59); text-indent: 0px;">设置静态路由跨网段的步骤如下：</p><ol style="box-sizing: border-box; padding: 0px 0px 0px 32px; -webkit-font-smoothing: antialiased;  PingFang-SC-Regular; list-style-position: outside; list-style-image: none; margin: 14px 0px 1em; font-size: 15px; line-height: 1.75; color: rgb(5, 7, 59);"><li style="box-sizing: border-box; padding: 0px; -webkit-font-smoothing: antialiased; list-style: inherit; margin: 0px; line-height: 1.75; position: relative;">进入到系统视图当中，配置系统名称为Switch1。</li><li style="box-sizing: border-box; padding: 0px; -webkit-font-smoothing: antialiased; list-style: inherit; margin: 6px 0px 0px; line-height: 1.75; position: relative;">创建VLAN10，它是部门A所处的网段。</li><li style="box-sizing: border-box; padding: 0px; -webkit-font-smoothing: antialiased; list-style: inherit; margin: 6px 0px 0px; line-height: 1.75; position: relative;">退出VLAN10视图。</li><li style="box-sizing: border-box; padding: 0px; -webkit-font-smoothing: antialiased; list-style: inherit; margin: 6px 0px 0px; line-height: 1.75; position: relative;">创建VLAN40，这是交换机互联地址所使用的网段。</li><li style="box-sizing: border-box; padding: 0px; -webkit-font-smoothing: antialiased; list-style: inherit; margin: 6px 0px 0px; line-height: 1.75; position: relative;">退出VLAN40视图。</li><li style="box-sizing: border-box; padding: 0px; -webkit-font-smoothing: antialiased; list-style: inherit; margin: 6px 0px 0px; line-height: 1.75; position: relative;">选择千兆以太网接口GigabitEthernet 0/0/1，这个端口用于连接部门A的电脑。</li><li style="box-sizing: border-box; padding: 0px; -webkit-font-smoothing: antialiased; list-style: inherit; margin: 6px 0px 0px; line-height: 1.75; position: relative;">配置端口链路类型为access。</li></ol><p style="box-sizing: border-box; padding: 0px; -webkit-font-smoothing: antialiased;  PingFang-SC-Regular; list-style: none; margin: 0px; font-size: 15px; line-height: 1.75; color: rgb(5, 7, 59); text-indent: 0px;">设置静态路由跨网段需要涉及到网络路由的相关知识。以下是简单的步骤：</p><ol style="box-sizing: border-box; padding: 0px 0px 0px 32px; -webkit-font-smoothing: antialiased;  PingFang-SC-Regular; list-style-position: outside; list-style-image: none; margin: 14px 0px 1em; font-size: 15px; line-height: 1.75; color: rgb(5, 7, 59);"><li style="box-sizing: border-box; padding: 0px; -webkit-font-smoothing: antialiased; list-style: inherit; margin: 0px; line-height: 1.75; position: relative;">确定目标网络：首先，确定要访问的跨网段的目标网络，并记录下目标网络的IP地址和子网掩码。</li><li style="box-sizing: border-box; padding: 0px; -webkit-font-smoothing: antialiased; list-style: inherit; margin: 6px 0px 0px; line-height: 1.75; position: relative;">确定网关：在目标网络中应该有一个网关，这个网关是连接目标网络和当前网络的路由器或交换机。记录下这个网关的IP地址。</li><li style="box-sizing: border-box; padding: 0px; -webkit-font-smoothing: antialiased; list-style: inherit; margin: 6px 0px 0px; line-height: 1.75; position: relative;">确定本网络中的路由：在本网络中，需要配置一条路由，使得所有的目标网络的IP地址可以通过这个路由发送到网关。这个路由的下一跳就是网关的IP地址。</li><li style="box-sizing: border-box; padding: 0px; -webkit-font-smoothing: antialiased; list-style: inherit; margin: 6px 0px 0px; line-height: 1.75; position: relative;">配置路由表：在操作系统中，需要手动添加一个静态路由到路由表中。这个路由的起始网络是目标网络的IP地址和子网掩码，下一跳是第三步中配置的路由的下一跳地址。</li><li style="box-sizing: border-box; padding: 0px; -webkit-font-smoothing: antialiased; list-style: inherit; margin: 6px 0px 0px; line-height: 1.75; position: relative;">测试连通性：使用ping命令或其他工具测试与目标网络的连通性是否正常。</li></ol><p style="box-sizing: border-box; padding: 0px; -webkit-font-smoothing: antialiased;  PingFang-SC-Regular; list-style: none; margin: 14px 0px 0px; font-size: 15px; line-height: 1.75; color: rgb(5, 7, 59); text-indent: 0px;">需要注意的是，如果两个网络之间的网段不连续，那么需要在中间添加路由器或交换机进行连接。在配置静态路由时，还需要注意网络安全问题，避免未经授权的访问。</p><p style="box-sizing: border-box; padding: 0px; -webkit-font-smoothing: antialiased;  PingFang-SC-Regular; list-style: none; margin: 14px 0px 0px; font-size: 15px; line-height: 1.75; color: rgb(5, 7, 59); text-indent: 0px;"><br></p><p style="box-sizing: border-box; padding: 0px; -webkit-font-smoothing: antialiased;  PingFang-SC-Regular; list-style: none; margin: 0px; font-size: 15px; line-height: 1.75; color: rgb(5, 7, 59); text-indent: 0px;">以下是一个静态路由设置的示例代码，假设使用的是Linux操作系统：</p><ol style="box-sizing: border-box; padding: 0px 0px 0px 32px; -webkit-font-smoothing: antialiased;  PingFang-SC-Regular; list-style-position: outside; list-style-image: none; margin: 14px 0px 1em; font-size: 15px; line-height: 1.75; color: rgb(5, 7, 59);"><li style="box-sizing: border-box; padding: 0px; -webkit-font-smoothing: antialiased; list-style: inherit; margin: 0px; line-height: 1.75; position: relative;"><p style="box-sizing: border-box; padding: 0px; -webkit-font-smoothing: antialiased; list-style: none; margin: 0px; line-height: 1.75;">配置网络接口</p></li></ol><div class="code-header" style="box-sizing: border-box; padding: 0px; -webkit-font-smoothing: antialiased;  "PingFang SC", "Helvetica Neue", "Hiragino Sans GB", "Microsoft YaHei", Arial, SimSun, sans-serif; list-style: none; margin-top: 0px; margin-bottom: 0px; align-items: center; background: rgb(227, 232, 246); border-radius: 7px 7px 0px 0px; display: flex; "><span class="code-lang" style="box-sizing: border-box; padding: 0px 0px 0px 14px; -webkit-font-smoothing: antialiased;  PingFangSC-Semibold; list-style: none; margin: 0px; color: rgb(18, 6, 73); flex: 1 0 auto; font-size: 16px; font-weight: 600; letter-spacing: 0px; text-align: justify;"></span><span class="code-copy" style="box-sizing: border-box; padding: 0px; -webkit-font-smoothing: antialiased;  PingFangSC-Regular; list-style: none; margin: 0px; align-items: center; color: rgb(120, 134, 164); display: flex; font-size: 13px; letter-spacing: 0px; line- text-align: justify; user-select: none;"><span class="code-copy-text" style="box-sizing: border-box; padding: 0px; -webkit-font-smoothing: antialiased;  "PingFang SC", "Helvetica Neue", "Hiragino Sans GB", "Microsoft YaHei", Arial, SimSun, sans-serif; list-style: none; margin: 0px 20px 0px 7px;">复制代码</span></span></div><div class="code-wrapper" style="box-sizing: border-box; padding: 14px; -webkit-font-smoothing: antialiased;  Consolas, Monaco, monospace; list-style: none; margin-top: 0px; margin-bottom: 0px; background-color: rgb(238, 240, 247); overflow: auto;"><table class="hljs hljs-ln" style="padding: 0px; -webkit-font-smoothing: antialiased; list-style: none; margin: 0px; background: transparent; color: rgb(84, 84, 84); font-size: 15px; line-"><tbody style="box-sizing: border-box; padding: 0px; -webkit-font-smoothing: antialiased; list-style: none; margin: 0px; line-"><tr style="box-sizing: border-box; padding: 0px; -webkit-font-smoothing: antialiased; list-style: none; margin: 0px; line-"><td class="hljs-ln-line hljs-ln-numbers" data-line-number="1" style="box-sizing: border-box; padding: 0px; -webkit-font-smoothing: antialiased; list-style: none; margin: 0px; line- color: rgb(190, 191, 208); letter-spacing: 0px; max- overflow: hidden; text-align: justify; user-select: none; vertical-align: top; white-space: nowrap; "><div class="hljs-ln-n" data-line-number="1" style="box-sizing: border-box; padding: 0px; -webkit-font-smoothing: antialiased; list-style: none; margin-top: 0px; margin-bottom: 0px; "></div></td><td class="hljs-ln-line hljs-ln-code" data-line-number="1" style="box-sizing: border-box; padding: 0px; -webkit-font-smoothing: antialiased; list-style: none; margin: 0px; line-"># ifconfig eth0 192.168.1.1 netmask 255.255.255.0 up  </td></tr><tr style="box-sizing: border-box; padding: 0px; -webkit-font-smoothing: antialiased; list-style: none; margin: 0px; line-"><td class="hljs-ln-line hljs-ln-numbers" data-line-number="2" style="box-sizing: border-box; padding: 0px; -webkit-font-smoothing: antialiased; list-style: none; margin: 0px; line- color: rgb(190, 191, 208); letter-spacing: 0px; max- overflow: hidden; text-align: justify; user-select: none; vertical-align: top; white-space: nowrap; "><div class="hljs-ln-n" data-line-number="2" style="box-sizing: border-box; padding: 0px; -webkit-font-smoothing: antialiased; list-style: none; margin-top: 0px; margin-bottom: 0px; "></div></td><td class="hljs-ln-line hljs-ln-code" data-line-number="2" style="box-sizing: border-box; padding: 0px; -webkit-font-smoothing: antialiased; list-style: none; margin: 0px; line-"># ifconfig eth1 192.168.2.1 netmask 255.255.255.0 up</td></tr></tbody></table></div><ol start="2" style="box-sizing: border-box; padding: 0px 0px 0px 32px; -webkit-font-smoothing: antialiased;  PingFang-SC-Regular; list-style-position: outside; list-style-image: none; margin: 14px 0px 1em; font-size: 15px; line-height: 1.75; color: rgb(5, 7, 59);"><li style="box-sizing: border-box; padding: 0px; -webkit-font-smoothing: antialiased; list-style: inherit; margin: 0px; line-height: 1.75; position: relative;"><p style="box-sizing: border-box; padding: 0px; -webkit-font-smoothing: antialiased; list-style: none; margin: 0px; line-height: 1.75;">配置路由表</p></li></ol><div class="code-header" style="box-sizing: border-box; padding: 0px; -webkit-font-smoothing: antialiased;  "PingFang SC", "Helvetica Neue", "Hiragino Sans GB", "Microsoft YaHei", Arial, SimSun, sans-serif; list-style: none; margin-top: 0px; margin-bottom: 0px; align-items: center; background: rgb(227, 232, 246); border-radius: 7px 7px 0px 0px; display: flex; "><span class="code-lang" style="box-sizing: border-box; padding: 0px 0px 0px 14px; -webkit-font-smoothing: antialiased;  PingFangSC-Semibold; list-style: none; margin: 0px; color: rgb(18, 6, 73); flex: 1 0 auto; font-size: 16px; font-weight: 600; letter-spacing: 0px; text-align: justify;"></span><span class="code-copy" style="box-sizing: border-box; padding: 0px; -webkit-font-smoothing: antialiased;  PingFangSC-Regular; list-style: none; margin: 0px; align-items: center; color: rgb(120, 134, 164); display: flex; font-size: 13px; letter-spacing: 0px; line- text-align: justify; user-select: none;"><span class="code-copy-text" style="box-sizing: border-box; padding: 0px; -webkit-font-smoothing: antialiased;  "PingFang SC", "Helvetica Neue", "Hiragino Sans GB", "Microsoft YaHei", Arial, SimSun, sans-serif; list-style: none; margin: 0px 20px 0px 7px;">复制代码</span></span></div><div class="code-wrapper" style="box-sizing: border-box; padding: 14px; -webkit-font-smoothing: antialiased;  Consolas, Monaco, monospace; list-style: none; margin-top: 0px; margin-bottom: 0px; background-color: rgb(238, 240, 247); overflow: auto;"><table class="hljs hljs-ln" style="padding: 0px; -webkit-font-smoothing: antialiased; list-style: none; margin: 0px; background: transparent; color: rgb(84, 84, 84); font-size: 15px; line-"><tbody style="box-sizing: border-box; padding: 0px; -webkit-font-smoothing: antialiased; list-style: none; margin: 0px; line-"><tr style="box-sizing: border-box; padding: 0px; -webkit-font-smoothing: antialiased; list-style: none; margin: 0px; line-"><td class="hljs-ln-line hljs-ln-numbers" data-line-number="1" style="box-sizing: border-box; padding: 0px; -webkit-font-smoothing: antialiased; list-style: none; margin: 0px; line- color: rgb(190, 191, 208); letter-spacing: 0px; max- overflow: hidden; text-align: justify; user-select: none; vertical-align: top; white-space: nowrap; "><div class="hljs-ln-n" data-line-number="1" style="box-sizing: border-box; padding: 0px; -webkit-font-smoothing: antialiased; list-style: none; margin-top: 0px; margin-bottom: 0px; "></div></td><td class="hljs-ln-line hljs-ln-code" data-line-number="1" style="box-sizing: border-box; padding: 0px; -webkit-font-smoothing: antialiased; list-style: none; margin: 0px; line-"># route add -net 192.168.2.0 netmask 255.255.255.0 gw 192.168.1.2</td></tr></tbody></table></div><p style="box-sizing: border-box; padding: 0px; -webkit-font-smoothing: antialiased;  PingFang-SC-Regular; list-style: none; margin: 14px 0px 0px; font-size: 15px; line-height: 1.75; color: rgb(5, 7, 59); text-indent: 0px;">这个命令的作用是添加一条静态路由，它告诉操作系统要访问的所有目标网络地址为192.168.2.0/24网段的IP地址，下一跳都是通过网关192.168.1.2进行转发。</p><ol start="3" style="box-sizing: border-box; padding: 0px 0px 0px 32px; -webkit-font-smoothing: antialiased;  PingFang-SC-Regular; list-style-position: outside; list-style-image: none; margin: 14px 0px 1em; font-size: 15px; line-height: 1.75; color: rgb(5, 7, 59);"><li style="box-sizing: border-box; padding: 0px; -webkit-font-smoothing: antialiased; list-style: inherit; margin: 0px; line-height: 1.75; position: relative;"><p style="box-sizing: border-box; padding: 0px; -webkit-font-smoothing: antialiased; list-style: none; margin: 0px; line-height: 1.75;">配置DNS</p></li></ol><div class="code-header" style="box-sizing: border-box; padding: 0px; -webkit-font-smoothing: antialiased;  "PingFang SC", "Helvetica Neue", "Hiragino Sans GB", "Microsoft YaHei", Arial, SimSun, sans-serif; list-style: none; margin-top: 0px; margin-bottom: 0px; align-items: center; background: rgb(227, 232, 246); border-radius: 7px 7px 0px 0px; display: flex; "><span class="code-lang" style="box-sizing: border-box; padding: 0px 0px 0px 14px; -webkit-font-smoothing: antialiased;  PingFangSC-Semibold; list-style: none; margin: 0px; color: rgb(18, 6, 73); flex: 1 0 auto; font-size: 16px; font-weight: 600; letter-spacing: 0px; text-align: justify;"></span><span class="code-copy" style="box-sizing: border-box; padding: 0px; -webkit-font-smoothing: antialiased;  PingFangSC-Regular; list-style: none; margin: 0px; align-items: center; color: rgb(120, 134, 164); display: flex; font-size: 13px; letter-spacing: 0px; line- text-align: justify; user-select: none;"><span class="code-copy-text" style="box-sizing: border-box; padding: 0px; -webkit-font-smoothing: antialiased;  "PingFang SC", "Helvetica Neue", "Hiragino Sans GB", "Microsoft YaHei", Arial, SimSun, sans-serif; list-style: none; margin: 0px 20px 0px 7px;">复制代码</span></span></div><div class="code-wrapper" style="box-sizing: border-box; padding: 14px; -webkit-font-smoothing: antialiased;  Consolas, Monaco, monospace; list-style: none; margin-top: 0px; margin-bottom: 0px; background-color: rgb(238, 240, 247); overflow: auto;"><table class="hljs hljs-ln" style="padding: 0px; -webkit-font-smoothing: antialiased; list-style: none; margin: 0px; background: transparent; color: rgb(84, 84, 84); font-size: 15px; line-"><tbody style="box-sizing: border-box; padding: 0px; -webkit-font-smoothing: antialiased; list-style: none; margin: 0px; line-"><tr style="box-sizing: border-box; padding: 0px; -webkit-font-smoothing: antialiased; list-style: none; margin: 0px; line-"><td class="hljs-ln-line hljs-ln-numbers" data-line-number="1" style="box-sizing: border-box; padding: 0px; -webkit-font-smoothing: antialiased; list-style: none; margin: 0px; line- color: rgb(190, 191, 208); letter-spacing: 0px; max- overflow: hidden; text-align: justify; user-select: none; vertical-align: top; white-space: nowrap; "><div class="hljs-ln-n" data-line-number="1" style="box-sizing: border-box; padding: 0px; -webkit-font-smoothing: antialiased; list-style: none; margin-top: 0px; margin-bottom: 0px; "></div></td><td class="hljs-ln-line hljs-ln-code" data-line-number="1" style="box-sizing: border-box; padding: 0px; -webkit-font-smoothing: antialiased; list-style: none; margin: 0px; line-"># echo "nameserver 8.8.8.8" > /etc/resolv.conf</td></tr></tbody></table></div><p style="box-sizing: border-box; padding: 0px; -webkit-font-smoothing: antialiased;  PingFang-SC-Regular; list-style: none; margin: 14px 0px 0px; font-size: 15px; line-height: 1.75; color: rgb(5, 7, 59); text-indent: 0px;">这个命令的作用是将DNS服务器的地址设为8.8.8.8，这样就可以通过域名访问网站了。</p><p style="box-sizing: border-box; padding: 0px; -webkit-font-smoothing: antialiased;  PingFang-SC-Regular; list-style: none; margin: 14px 0px 0px; font-size: 15px; line-height: 1.75; color: rgb(5, 7, 59); text-indent: 0px;">注意：以上示例代码仅供参考，具体操作时需要根据实际情况进行修改。</p><p style="box-sizing: border-box; padding: 0px; -webkit-font-smoothing: antialiased;  PingFang-SC-Regular; list-style: none; margin: 14px 0px 0px; font-size: 15px; line-height: 1.75; color: rgb(5, 7, 59); text-indent: 0px;"><br></p><p style="box-sizing: border-box; padding: 0px; -webkit-font-smoothing: antialiased;  PingFang-SC-Regular; list-style: none; margin: 0px; font-size: 15px; line-height: 1.75; color: rgb(5, 7, 59); text-indent: 0px;">以下是对上述代码的逐行注释：</p><div class="code-header" style="box-sizing: border-box; padding: 0px; -webkit-font-smoothing: antialiased;  "PingFang SC", "Helvetica Neue", "Hiragino Sans GB", "Microsoft YaHei", Arial, SimSun, sans-serif; list-style: none; margin-top: 0px; margin-bottom: 0px; align-items: center; background: rgb(227, 232, 246); border-radius: 7px 7px 0px 0px; display: flex; "><span class="code-lang" style="box-sizing: border-box; padding: 0px 0px 0px 14px; -webkit-font-smoothing: antialiased;  PingFangSC-Semibold; list-style: none; margin: 0px; color: rgb(18, 6, 73); flex: 1 0 auto; font-size: 16px; font-weight: 600; letter-spacing: 0px; text-align: justify;">bash</span><span class="code-copy" style="box-sizing: border-box; padding: 0px; -webkit-font-smoothing: antialiased;  PingFangSC-Regular; list-style: none; margin: 0px; align-items: center; color: rgb(120, 134, 164); display: flex; font-size: 13px; letter-spacing: 0px; line- text-align: justify; user-select: none;"><span class="code-copy-text" style="box-sizing: border-box; padding: 0px; -webkit-font-smoothing: antialiased;  "PingFang SC", "Helvetica Neue", "Hiragino Sans GB", "Microsoft YaHei", Arial, SimSun, sans-serif; list-style: none; margin: 0px 20px 0px 7px;">复制代码</span></span></div><div class="code-wrapper" style="box-sizing: border-box; padding: 14px; -webkit-font-smoothing: antialiased;  Consolas, Monaco, monospace; list-style: none; margin-top: 0px; margin-bottom: 0px; background-color: rgb(238, 240, 247); overflow: auto;"><table class="hljs hljs-ln" style="padding: 0px; -webkit-font-smoothing: antialiased; list-style: none; margin: 0px; background: transparent; color: rgb(84, 84, 84); font-size: 15px; line-"><tbody style="box-sizing: border-box; padding: 0px; -webkit-font-smoothing: antialiased; list-style: none; margin: 0px; line-"><tr style="box-sizing: border-box; padding: 0px; -webkit-font-smoothing: antialiased; list-style: none; margin: 0px; line-"><td class="hljs-ln-line hljs-ln-numbers" data-line-number="1" style="box-sizing: border-box; padding: 0px; -webkit-font-smoothing: antialiased; list-style: none; margin: 0px; line- color: rgb(190, 191, 208); letter-spacing: 0px; max- overflow: hidden; text-align: justify; user-select: none; vertical-align: top; white-space: nowrap; "><div class="hljs-ln-n" data-line-number="1" style="box-sizing: border-box; padding: 0px; -webkit-font-smoothing: antialiased; list-style: none; margin-top: 0px; margin-bottom: 0px; "></div></td><td class="hljs-ln-line hljs-ln-code" data-line-number="1" style="box-sizing: border-box; padding: 0px; -webkit-font-smoothing: antialiased; list-style: none; margin: 0px; line-"><span class="hljs-comment" style="box-sizing: border-box; padding: 0px; -webkit-font-smoothing: antialiased; list-style: none; margin: 0px; color: rgb(105, 105, 105); line-"># 以下是设置静态路由的示例代码，适用于Linux操作系统。  </span></td></tr><tr style="box-sizing: border-box; padding: 0px; -webkit-font-smoothing: antialiased; list-style: none; margin: 0px; line-"><td class="hljs-ln-line hljs-ln-numbers" data-line-number="2" style="box-sizing: border-box; padding: 0px; -webkit-font-smoothing: antialiased; list-style: none; margin: 0px; line- color: rgb(190, 191, 208); letter-spacing: 0px; max- overflow: hidden; text-align: justify; user-select: none; vertical-align: top; white-space: nowrap; "><div class="hljs-ln-n" data-line-number="2" style="box-sizing: border-box; padding: 0px; -webkit-font-smoothing: antialiased; list-style: none; margin-top: 0px; margin-bottom: 0px; "></div></td><td class="hljs-ln-line hljs-ln-code" data-line-number="2" style="box-sizing: border-box; padding: 0px; -webkit-font-smoothing: antialiased; list-style: none; margin: 0px; line-">  </td></tr><tr style="box-sizing: border-box; padding: 0px; -webkit-font-smoothing: antialiased; list-style: none; margin: 0px; line-"><td class="hljs-ln-line hljs-ln-numbers" data-line-number="3" style="box-sizing: border-box; padding: 0px; -webkit-font-smoothing: antialiased; list-style: none; margin: 0px; line- color: rgb(190, 191, 208); letter-spacing: 0px; max- overflow: hidden; text-align: justify; user-select: none; vertical-align: top; white-space: nowrap; "><div class="hljs-ln-n" data-line-number="3" style="box-sizing: border-box; padding: 0px; -webkit-font-smoothing: antialiased; list-style: none; margin-top: 0px; margin-bottom: 0px; "></div></td><td class="hljs-ln-line hljs-ln-code" data-line-number="3" style="box-sizing: border-box; padding: 0px; -webkit-font-smoothing: antialiased; list-style: none; margin: 0px; line-"><span class="hljs-comment" style="box-sizing: border-box; padding: 0px; -webkit-font-smoothing: antialiased; list-style: none; margin: 0px; color: rgb(105, 105, 105); line-"># 第一行和第二行是配置网络接口。'ifconfig' 是Linux中用于配置网络接口的命令。  </span></td></tr><tr style="box-sizing: border-box; padding: 0px; -webkit-font-smoothing: antialiased; list-style: none; margin: 0px; line-"><td class="hljs-ln-line hljs-ln-numbers" data-line-number="4" style="box-sizing: border-box; padding: 0px; -webkit-font-smoothing: antialiased; list-style: none; margin: 0px; line- color: rgb(190, 191, 208); letter-spacing: 0px; max- overflow: hidden; text-align: justify; user-select: none; vertical-align: top; white-space: nowrap; "><div class="hljs-ln-n" data-line-number="4" style="box-sizing: border-box; padding: 0px; -webkit-font-smoothing: antialiased; list-style: none; margin-top: 0px; margin-bottom: 0px; "></div></td><td class="hljs-ln-line hljs-ln-code" data-line-number="4" style="box-sizing: border-box; padding: 0px; -webkit-font-smoothing: antialiased; list-style: none; margin: 0px; line-"><span class="hljs-comment" style="box-sizing: border-box; padding: 0px; -webkit-font-smoothing: antialiased; list-style: none; margin: 0px; color: rgb(105, 105, 105); line-"># 'eth0' 和 'eth1' 是网络接口的名称，可以根据实际情况修改。  </span></td></tr><tr style="box-sizing: border-box; padding: 0px; -webkit-font-smoothing: antialiased; list-style: none; margin: 0px; line-"><td class="hljs-ln-line hljs-ln-numbers" data-line-number="5" style="box-sizing: border-box; padding: 0px; -webkit-font-smoothing: antialiased; list-style: none; margin: 0px; line- color: rgb(190, 191, 208); letter-spacing: 0px; max- overflow: hidden; text-align: justify; user-select: none; vertical-align: top; white-space: nowrap; "><div class="hljs-ln-n" data-line-number="5" style="box-sizing: border-box; padding: 0px; -webkit-font-smoothing: antialiased; list-style: none; margin-top: 0px; margin-bottom: 0px; "></div></td><td class="hljs-ln-line hljs-ln-code" data-line-number="5" style="box-sizing: border-box; padding: 0px; -webkit-font-smoothing: antialiased; list-style: none; margin: 0px; line-"><span class="hljs-comment" style="box-sizing: border-box; padding: 0px; -webkit-font-smoothing: antialiased; list-style: none; margin: 0px; color: rgb(105, 105, 105); line-"># '192.168.1.1' 和 '192.168.2.1' 是设置的IP地址，可以根据实际需求修改。  </span></td></tr><tr style="box-sizing: border-box; padding: 0px; -webkit-font-smoothing: antialiased; list-style: none; margin: 0px; line-"><td class="hljs-ln-line hljs-ln-numbers" data-line-number="6" style="box-sizing: border-box; padding: 0px; -webkit-font-smoothing: antialiased; list-style: none; margin: 0px; line- color: rgb(190, 191, 208); letter-spacing: 0px; max- overflow: hidden; text-align: justify; user-select: none; vertical-align: top; white-space: nowrap; "><div class="hljs-ln-n" data-line-number="6" style="box-sizing: border-box; padding: 0px; -webkit-font-smoothing: antialiased; list-style: none; margin-top: 0px; margin-bottom: 0px; "></div></td><td class="hljs-ln-line hljs-ln-code" data-line-number="6" style="box-sizing: border-box; padding: 0px; -webkit-font-smoothing: antialiased; list-style: none; margin: 0px; line-"><span class="hljs-comment" style="box-sizing: border-box; padding: 0px; -webkit-font-smoothing: antialiased; list-style: none; margin: 0px; color: rgb(105, 105, 105); line-"># 'netmask 255.255.255.0' 是设置子网掩码，这个子网掩码表示的是24位的网络位，8位的主机位。  </span></td></tr><tr style="box-sizing: border-box; padding: 0px; -webkit-font-smoothing: antialiased; list-style: none; margin: 0px; line-"><td class="hljs-ln-line hljs-ln-numbers" data-line-number="7" style="box-sizing: border-box; padding: 0px; -webkit-font-smoothing: antialiased; list-style: none; margin: 0px; line- color: rgb(190, 191, 208); letter-spacing: 0px; max- overflow: hidden; text-align: justify; user-select: none; vertical-align: top; white-space: nowrap; "><div class="hljs-ln-n" data-line-number="7" style="box-sizing: border-box; padding: 0px; -webkit-font-smoothing: antialiased; list-style: none; margin-top: 0px; margin-bottom: 0px; "></div></td><td class="hljs-ln-line hljs-ln-code" data-line-number="7" style="box-sizing: border-box; padding: 0px; -webkit-font-smoothing: antialiased; list-style: none; margin: 0px; line-"><span class="hljs-comment" style="box-sizing: border-box; padding: 0px; -webkit-font-smoothing: antialiased; list-style: none; margin: 0px; color: rgb(105, 105, 105); line-"># 'up' 表示启动网络接口。  </span></td></tr><tr style="box-sizing: border-box; padding: 0px; -webkit-font-smoothing: antialiased; list-style: none; margin: 0px; line-"><td class="hljs-ln-line hljs-ln-numbers" data-line-number="8" style="box-sizing: border-box; padding: 0px; -webkit-font-smoothing: antialiased; list-style: none; margin: 0px; line- color: rgb(190, 191, 208); letter-spacing: 0px; max- overflow: hidden; text-align: justify; user-select: none; vertical-align: top; white-space: nowrap; "><div class="hljs-ln-n" data-line-number="8" style="box-sizing: border-box; padding: 0px; -webkit-font-smoothing: antialiased; list-style: none; margin-top: 0px; margin-bottom: 0px; "></div></td><td class="hljs-ln-line hljs-ln-code" data-line-number="8" style="box-sizing: border-box; padding: 0px; -webkit-font-smoothing: antialiased; list-style: none; margin: 0px; line-">  </td></tr><tr style="box-sizing: border-box; padding: 0px; -webkit-font-smoothing: antialiased; list-style: none; margin: 0px; line-"><td class="hljs-ln-line hljs-ln-numbers" data-line-number="9" style="box-sizing: border-box; padding: 0px; -webkit-font-smoothing: antialiased; list-style: none; margin: 0px; line- color: rgb(190, 191, 208); letter-spacing: 0px; max- overflow: hidden; text-align: justify; user-select: none; vertical-align: top; white-space: nowrap; "><div class="hljs-ln-n" data-line-number="9" style="box-sizing: border-box; padding: 0px; -webkit-font-smoothing: antialiased; list-style: none; margin-top: 0px; margin-bottom: 0px; "></div></td><td class="hljs-ln-line hljs-ln-code" data-line-number="9" style="box-sizing: border-box; padding: 0px; -webkit-font-smoothing: antialiased; list-style: none; margin: 0px; line-"><span class="hljs-comment" style="box-sizing: border-box; padding: 0px; -webkit-font-smoothing: antialiased; list-style: none; margin: 0px; color: rgb(105, 105, 105); line-"># 第三行和第四行是添加一条静态路由到路由表中。'route' 是Linux中用于查看和操作路由表的命令。  </span></td></tr><tr style="box-sizing: border-box; padding: 0px; -webkit-font-smoothing: antialiased; list-style: none; margin: 0px; line-"><td class="hljs-ln-line hljs-ln-numbers" data-line-number="10" style="box-sizing: border-box; padding: 0px; -webkit-font-smoothing: antialiased; list-style: none; margin: 0px; line- color: rgb(190, 191, 208); letter-spacing: 0px; max- overflow: hidden; text-align: justify; user-select: none; vertical-align: top; white-space: nowrap; "><div class="hljs-ln-n" data-line-number="10" style="box-sizing: border-box; padding: 0px; -webkit-font-smoothing: antialiased; list-style: none; margin-top: 0px; margin-bottom: 0px; "></div></td><td class="hljs-ln-line hljs-ln-code" data-line-number="10" style="box-sizing: border-box; padding: 0px; -webkit-font-smoothing: antialiased; list-style: none; margin: 0px; line-"><span class="hljs-comment" style="box-sizing: border-box; padding: 0px; -webkit-font-smoothing: antialiased; list-style: none; margin: 0px; color: rgb(105, 105, 105); line-"># '-net 192.168.2.0' 是设置目标网络，这里指的是所有192.168.2.0/24网段的IP地址。  </span></td></tr><tr style="box-sizing: border-box; padding: 0px; -webkit-font-smoothing: antialiased; list-style: none; margin: 0px; line-"><td class="hljs-ln-line hljs-ln-numbers" data-line-number="11" style="box-sizing: border-box; padding: 0px; -webkit-font-smoothing: antialiased; list-style: none; margin: 0px; line- color: rgb(190, 191, 208); letter-spacing: 0px; max- overflow: hidden; text-align: justify; user-select: none; vertical-align: top; white-space: nowrap; "><div class="hljs-ln-n" data-line-number="11" style="box-sizing: border-box; padding: 0px; -webkit-font-smoothing: antialiased; list-style: none; margin-top: 0px; margin-bottom: 0px; "></div></td><td class="hljs-ln-line hljs-ln-code" data-line-number="11" style="box-sizing: border-box; padding: 0px; -webkit-font-smoothing: antialiased; list-style: none; margin: 0px; line-"><span class="hljs-comment" style="box-sizing: border-box; padding: 0px; -webkit-font-smoothing: antialiased; list-style: none; margin: 0px; color: rgb(105, 105, 105); line-"># 'netmask 255.255.255.0' 是设置目标网络的子网掩码，与前面网络接口设置的子网掩码相同。  </span></td></tr><tr style="box-sizing: border-box; padding: 0px; -webkit-font-smoothing: antialiased; list-style: none; margin: 0px; line-"><td class="hljs-ln-line hljs-ln-numbers" data-line-number="12" style="box-sizing: border-box; padding: 0px; -webkit-font-smoothing: antialiased; list-style: none; margin: 0px; line- color: rgb(190, 191, 208); letter-spacing: 0px; max- overflow: hidden; text-align: justify; user-select: none; vertical-align: top; white-space: nowrap; "><div class="hljs-ln-n" data-line-number="12" style="box-sizing: border-box; padding: 0px; -webkit-font-smoothing: antialiased; list-style: none; margin-top: 0px; margin-bottom: 0px; "></div></td><td class="hljs-ln-line hljs-ln-code" data-line-number="12" style="box-sizing: border-box; padding: 0px; -webkit-font-smoothing: antialiased; list-style: none; margin: 0px; line-"><span class="hljs-comment" style="box-sizing: border-box; padding: 0px; -webkit-font-smoothing: antialiased; list-style: none; margin: 0px; color: rgb(105, 105, 105); line-"># 'gw 192.168.1.2' 是设置下一跳的网关，所有目标网络的数据包都会通过这个网关进行转发。  </span></td></tr><tr style="box-sizing: border-box; padding: 0px; -webkit-font-smoothing: antialiased; list-style: none; margin: 0px; line-"><td class="hljs-ln-line hljs-ln-numbers" data-line-number="13" style="box-sizing: border-box; padding: 0px; -webkit-font-smoothing: antialiased; list-style: none; margin: 0px; line- color: rgb(190, 191, 208); letter-spacing: 0px; max- overflow: hidden; text-align: justify; user-select: none; vertical-align: top; white-space: nowrap; "><div class="hljs-ln-n" data-line-number="13" style="box-sizing: border-box; padding: 0px; -webkit-font-smoothing: antialiased; list-style: none; margin-top: 0px; margin-bottom: 0px; "></div></td><td class="hljs-ln-line hljs-ln-code" data-line-number="13" style="box-sizing: border-box; padding: 0px; -webkit-font-smoothing: antialiased; list-style: none; margin: 0px; line-">  </td></tr><tr style="box-sizing: border-box; padding: 0px; -webkit-font-smoothing: antialiased; list-style: none; margin: 0px; line-"><td class="hljs-ln-line hljs-ln-numbers" data-line-number="14" style="box-sizing: border-box; padding: 0px; -webkit-font-smoothing: antialiased; list-style: none; margin: 0px; line- color: rgb(190, 191, 208); letter-spacing: 0px; max- overflow: hidden; text-align: justify; user-select: none; vertical-align: top; white-space: nowrap; "><div class="hljs-ln-n" data-line-number="14" style="box-sizing: border-box; padding: 0px; -webkit-font-smoothing: antialiased; list-style: none; margin-top: 0px; margin-bottom: 0px; "></div></td><td class="hljs-ln-line hljs-ln-code" data-line-number="14" style="box-sizing: border-box; padding: 0px; -webkit-font-smoothing: antialiased; list-style: none; margin: 0px; line-"><span class="hljs-comment" style="box-sizing: border-box; padding: 0px; -webkit-font-smoothing: antialiased; list-style: none; margin: 0px; color: rgb(105, 105, 105); line-"># 第五行是设置DNS服务器地址。'echo' 命令用于在终端输出文本。  </span></td></tr><tr style="box-sizing: border-box; padding: 0px; -webkit-font-smoothing: antialiased; list-style: none; margin: 0px; line-"><td class="hljs-ln-line hljs-ln-numbers" data-line-number="15" style="box-sizing: border-box; padding: 0px; -webkit-font-smoothing: antialiased; list-style: none; margin: 0px; line- color: rgb(190, 191, 208); letter-spacing: 0px; max- overflow: hidden; text-align: justify; user-select: none; vertical-align: top; white-space: nowrap; "><div class="hljs-ln-n" data-line-number="15" style="box-sizing: border-box; padding: 0px; -webkit-font-smoothing: antialiased; list-style: none; margin-top: 0px; margin-bottom: 0px; "></div></td><td class="hljs-ln-line hljs-ln-code" data-line-number="15" style="box-sizing: border-box; padding: 0px; -webkit-font-smoothing: antialiased; list-style: none; margin: 0px; line-"><span class="hljs-comment" style="box-sizing: border-box; padding: 0px; -webkit-font-smoothing: antialiased; list-style: none; margin: 0px; color: rgb(105, 105, 105); line-"># '/etc/resolv.conf' 是DNS配置文件的路径，这里将DNS服务器的地址设为8.8.8.8，可以根据实际需求修改。  </span></td></tr><tr style="box-sizing: border-box; padding: 0px; -webkit-font-smoothing: antialiased; list-style: none; margin: 0px; line-"><td class="hljs-ln-line hljs-ln-numbers" data-line-number="16" style="box-sizing: border-box; padding: 0px; -webkit-font-smoothing: antialiased; list-style: none; margin: 0px; line- color: rgb(190, 191, 208); letter-spacing: 0px; max- overflow: hidden; text-align: justify; user-select: none; vertical-align: top; white-space: nowrap; "><div class="hljs-ln-n" data-line-number="16" style="box-sizing: border-box; padding: 0px; -webkit-font-smoothing: antialiased; list-style: none; margin-top: 0px; margin-bottom: 0px; "></div></td><td class="hljs-ln-line hljs-ln-code" data-line-number="16" style="box-sizing: border-box; padding: 0px; -webkit-font-smoothing: antialiased; list-style: none; margin: 0px; line-">  </td></tr><tr style="box-sizing: border-box; padding: 0px; -webkit-font-smoothing: antialiased; list-style: none; margin: 0px; line-"><td class="hljs-ln-line hljs-ln-numbers" data-line-number="17" style="box-sizing: border-box; padding: 0px; -webkit-font-smoothing: antialiased; list-style: none; margin: 0px; line- color: rgb(190, 191, 208); letter-spacing: 0px; max- overflow: hidden; text-align: justify; user-select: none; vertical-align: top; white-space: nowrap; "><div class="hljs-ln-n" data-line-number="17" style="box-sizing: border-box; padding: 0px; -webkit-font-smoothing: antialiased; list-style: none; margin-top: 0px; margin-bottom: 0px; "></div></td><td class="hljs-ln-line hljs-ln-code" data-line-number="17" style="box-sizing: border-box; padding: 0px; -webkit-font-smoothing: antialiased; list-style: none; margin: 0px; line-"><span class="hljs-comment" style="box-sizing: border-box; padding: 0px; -webkit-font-smoothing: antialiased; list-style: none; margin: 0px; color: rgb(105, 105, 105); line-"># 注意：以上示例代码仅供参考，具体操作时需要根据实际情况进行修改。</span></td></tr></tbody></table></div><p style="box-sizing: border-box; padding: 0px; -webkit-font-smoothing: antialiased;  PingFang-SC-Regular; list-style: none; margin: 14px 0px 0px; font-size: 15px; line-height: 1.75; color: rgb(5, 7, 59); text-indent: 0px;">请注意，这些命令在终端中执行时，可能需要管理员权限（使用sudo）。</p>

作者：丙丁先生，来源：面包板社区

链接： https://mbb.eet-china.com/blog/uid-me-3996156.html

工程师专属征文！分享知识经验，就能拿奖励～