https://yh.timefriend.vip/tags/network/Recent content in Network on YaohongHugoen-usWed, 18 Nov 2020 19:40:20 +0800https://yh.timefriend.vip/post/network/telnet/Wed, 18 Nov 2020 19:40:20 +0800https://yh.timefriend.vip/post/network/telnet/<h1 id="telnet">Telnet</h1> <pre tabindex="0"><code>telnet host post </code></pre><p>示例：</p> <pre tabindex="0"><code>[yaohong@host ~]# telnet www.baidu.com 80 Trying 14.215.177.38... Connected to www.baidu.com. Escape character is &#39;^]&#39;. </code></pre><p>出现<code>Connected to</code>表示连接上主机；</p> <pre tabindex="0"><code>[yaohong@host ~]# telnet www.baidu.com 882 Trying 14.215.177.38... telnet: connect to address 14.215.177.38: Connection timed out Trying 14.215.177.39... </code></pre><p>没有出现<code>Connected to</code>表示未连接成功。</p>https://yh.timefriend.vip/post/network/%E4%B8%80%E6%9D%A1%E5%BE%AE%E4%BF%A1%E6%B6%88%E6%81%AF%E7%9A%84%E5%8E%86%E7%A8%8B/Wed, 14 Oct 2020 20:40:20 +0800https://yh.timefriend.vip/post/network/%E4%B8%80%E6%9D%A1%E5%BE%AE%E4%BF%A1%E6%B6%88%E6%81%AF%E7%9A%84%E5%8E%86%E7%A8%8B/<h1 id="一条微信消息在网络层的历程">一条微信消息在网络层的历程</h1> <p>当我们向朋友发送一条微信文字消息时，我们的操作仅仅是让手机连上网，通过连接WIFI或使用移动网络，然后在手机上打字“明天跑步去吗？”，最后点击发送按钮。</p>