https://blog.zhangjt.fun/tags/linux/Recent content in Linux on DBA学习笔记Hugozh-cn281304173@qq.com (张天师)281304173@qq.com (张天师)This work is licensed under a Creative Commons Attribution-NonCommercial 4.0 International License.Tue, 20 Oct 2026 17:21:57 +0800https://blog.zhangjt.fun/linux-port-proxy/Wed, 18 May 2022 23:52:08 +0800281304173@qq.com (张天师)https://blog.zhangjt.fun/linux-port-proxy/<h2 id="ssh端口转发模式" class="headerLink"> <a href="#ssh%e7%ab%af%e5%8f%a3%e8%bd%ac%e5%8f%91%e6%a8%a1%e5%bc%8f" class="header-mark"></a>7. ssh端口转发模式</h2><blockquote> <p>这种方式，有以下特点：</p> <ol> <li>可以在本地执行，也可以在服务器执行，部署方案灵活；</li> <li>通信会经过ssh加密，安全性好；</li> <li>同样是因为经过ssh加密，所以性能比较低</li> </ol></blockquote> <div class="highlight"><pre tabindex="0" class="chroma"><code class="language-shell" data-lang="shell"><span class="line"><span class="cl">ssh -L <span class="si">${</span><span class="nv">local_port</span><span class="si">}</span>:<span class="si">${</span><span class="nv">server_ip</span><span class="si">}</span>:<span class="si">${</span><span class="nv">server_port</span><span class="si">}</span> -fN root@<span class="si">${</span><span class="nv">proxy_ip</span><span class="si">}</span> </span></span></code></pre></div><h2 id="xinetd-端口转发" class="headerLink"> <a href="#xinetd-%e7%ab%af%e5%8f%a3%e8%bd%ac%e5%8f%91" class="header-mark"></a>8. <em>xinetd</em> 端口转发</h2><blockquote> <ol> <li>没有加密，性能高；</li> <li>在应用层转发，不需要root权限</li> </ol></blockquote> <ul> <li> <p>安装xinetd：<code>yum install -y xinetd</code></p>