https://www.809508860.xyz/tags/%E5%8D%8E%E4%B8%BA/ Recent content in 华为 on Colben Notes Hugo zh-cn Sat, 06 Mar 2021 22:45:00 +0800 https://www.809508860.xyz/post/hcnp/ Sat, 06 Mar 2021 22:45:00 +0800 https://www.809508860.xyz/post/hcnp/ <h2 id="基本命令">基本命令</h2> <h3 id="查看操作系统">查看操作系统</h3> <ul> <li>用户模式下执行 <div class="highlight"><div class="chroma"> <table class="lntable"><tr><td class="lntd"> <pre tabindex="0" class="chroma"><code><span class="lnt">1 </span></code></pre></td> <td class="lntd"> <pre tabindex="0" class="chroma"><code class="language-fallback" data-lang="fallback"><span class="line"><span class="cl">dis version </span></span></code></pre></td></tr></table> </div> </div></li> </ul> <h3 id="修改语言">修改语言</h3> <ul> <li>用户模式下执行 <div class="highlight"><div class="chroma"> <table class="lntable"><tr><td class="lntd"> <pre tabindex="0" class="chroma"><code><span class="lnt">1 </span></code></pre></td> <td class="lntd"> <pre tabindex="0" class="chroma"><code class="language-fallback" data-lang="fallback"><span class="line"><span class="cl">language-mode Chinese </span></span></code></pre></td></tr></table> </div> </div></li> </ul> <h3 id="保存配置">保存配置</h3> <ul> <li>用户模式下执行 <div class="highlight"><div class="chroma"> <table class="lntable"><tr><td class="lntd"> <pre tabindex="0" class="chroma"><code><span class="lnt">1 </span></code></pre></td> <td class="lntd"> <pre tabindex="0" class="chroma"><code class="language-fallback" data-lang="fallback"><span class="line"><span class="cl">save </span></span></code></pre></td></tr></table> </div> </div></li> </ul> <h3 id="修改主机名">修改主机名</h3> <ul> <li>系统模式下执行 <div class="highlight"><div class="chroma"> <table class="lntable"><tr><td class="lntd"> <pre tabindex="0" class="chroma"><code><span class="lnt">1 </span></code></pre></td> <td class="lntd"> <pre tabindex="0" class="chroma"><code class="language-fallback" data-lang="fallback"><span class="line"><span class="cl">sysname XXXX </span></span></code></pre></td></tr></table> </div> </div></li> </ul> <h3 id="关闭提示信息">关闭提示信息</h3> <ul> <li>系统模式下执行 <div class="highlight"><div class="chroma"> <table class="lntable"><tr><td class="lntd"> <pre tabindex="0" class="chroma"><code><span class="lnt">1 </span></code></pre></td> <td class="lntd"> <pre tabindex="0" class="chroma"><code class="language-fallback" data-lang="fallback"><span class="line"><span class="cl">undo info-center enable </span></span></code></pre></td></tr></table> </div> </div></li> </ul> <h3 id="显示当前模式配置">显示当前模式配置</h3> <ul> <li>任何模式下执行 <div class="highlight"><div class="chroma"> <table class="lntable"><tr><td class="lntd"> <pre tabindex="0" class="chroma"><code><span class="lnt">1 </span></code></pre></td> <td class="lntd"> <pre tabindex="0" class="chroma"><code class="language-fallback" data-lang="fallback"><span class="line"><span class="cl">dis this </span></span></code></pre></td></tr></table> </div> </div></li> </ul> <h2 id="接口">接口</h2> <h3 id="显示接口摘要信息">显示接口摘要信息</h3> <ul> <li>任何模式下执行 <div class="highlight"><div class="chroma"> <table class="lntable"><tr><td class="lntd"> <pre tabindex="0" class="chroma"><code><span class="lnt">1 </span></code></pre></td> <td class="lntd"> <pre tabindex="0" class="chroma"><code class="language-fallback" data-lang="fallback"><span class="line"><span class="cl">dis ip int brief </span></span></code></pre></td></tr></table> </div> </div></li> </ul> <h3 id="显示接口类型">显示接口类型</h3> <ul> <li>任何模式下执行 <div class="highlight"><div class="chroma"> <table class="lntable"><tr><td class="lntd"> <pre tabindex="0" class="chroma"><code><span class="lnt">1 </span></code></pre></td> <td class="lntd"> <pre tabindex="0" class="chroma"><code class="language-fallback" data-lang="fallback"><span class="line"><span class="cl">dis port vlan </span></span></code></pre></td></tr></table> </div> </div></li> </ul> <h3 id="配置接口-ip">配置接口 IP</h3> <ul> <li>系统模式下执行 <div class="highlight"><div class="chroma"> <table class="lntable"><tr><td class="lntd"> <pre tabindex="0" class="chroma"><code><span class="lnt">1 </span><span class="lnt">2 </span></code></pre></td> <td class="lntd"> <pre tabindex="0" class="chroma"><code class="language-fallback" data-lang="fallback"><span class="line"><span class="cl">int e0/0/0 </span></span><span class="line"><span class="cl"> ip addr 172.16.1.1 24 </span></span></code></pre></td></tr></table> </div> </div></li> </ul> <h3 id="配置接口描述信息">配置接口描述信息</h3> <ul> <li>系统模式下执行 <div class="highlight"><div class="chroma"> <table class="lntable"><tr><td class="lntd"> <pre tabindex="0" class="chroma"><code><span class="lnt">1 </span><span class="lnt">2 </span></code></pre></td> <td class="lntd"> <pre tabindex="0" class="chroma"><code class="language-fallback" data-lang="fallback"><span class="line"><span class="cl">int e0/0/0 </span></span><span class="line"><span class="cl"> description ... </span></span></code></pre></td></tr></table> </div> </div></li> </ul> <h3 id="配置接口组">配置接口组</h3> <ul> <li>系统模式下执行 <div class="highlight"><div class="chroma"> <table class="lntable"><tr><td class="lntd"> <pre tabindex="0" class="chroma"><code><span class="lnt">1 </span></code></pre></td> <td class="lntd"> <pre tabindex="0" class="chroma"><code class="language-fallback" data-lang="fallback"><span class="line"><span class="cl">port-group g e0/0/2 to e0/0/8 </span></span></code></pre></td></tr></table> </div> </div></li> </ul> <h3 id="接口安全">接口安全</h3> <ul> <li>默认只允许一个 mac 地址通信</li> <li>系统模式下执行 <div class="highlight"><div class="chroma"> <table class="lntable"><tr><td class="lntd"> <pre tabindex="0" class="chroma"><code><span class="lnt">1 </span><span class="lnt">2 </span><span class="lnt">3 </span><span class="lnt">4 </span><span class="lnt">5 </span><span class="lnt">6 </span></code></pre></td> <td class="lntd"> <pre tabindex="0" class="chroma"><code class="language-fallback" data-lang="fallback"><span class="line"><span class="cl">int gi0/0/1 </span></span><span class="line"><span class="cl"> port-security enable </span></span><span class="line"><span class="cl"> port-security mac-address sticky # 只允许第一次连接的设备上网 </span></span><span class="line"><span class="cl"> port-security mac-address sticky xxxx-xxxx-xxxx vlan 1 # 只允许指定 mac 的设备上网 </span></span><span class="line"><span class="cl"> port-security max-mac-num 4 # 允许 4 个不同的 mac 地址通信 </span></span><span class="line"><span class="cl"> port-security protect-action restrict # 触发安全操作时，交换机接口阻塞并警告 </span></span></code></pre></td></tr></table> </div> </div></li> </ul> <h3 id="接口镜像">接口镜像</h3> <ul> <li>系统模式下执行 <div class="highlight"><div class="chroma"> <table class="lntable"><tr><td class="lntd"> <pre tabindex="0" class="chroma"><code><span class="lnt">1 </span><span class="lnt">2 </span><span class="lnt">3 </span></code></pre></td> <td class="lntd"> <pre tabindex="0" class="chroma"><code class="language-fallback" data-lang="fallback"><span class="line"><span class="cl">observe-port 1 int gi0/0/24 # 把 24 口设置为观察口 </span></span><span class="line"><span class="cl">int gi0/0/1 # 指定要镜像的接口 </span></span><span class="line"><span class="cl"> port-mirroring to observe-port 1 both # 把 1 口流量复制到 24 口 </span></span></code></pre></td></tr></table> </div> </div></li> </ul> <h2 id="vlan">Vlan</h2> <ul> <li> <p>虚拟局域网(Virtual Local Area Network)</p>