Yaohong

为了真相不惜被羞辱

telnet

Telnet telnet host post 示例： [yaohong@host ~]# telnet www.baidu.com 80 Trying 14.215.177.38... Connected to www.baidu.com. Escape character is '^]'. 出现Connected to表示连接上主机； [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... 没有出现Connect

Posted by yaohong Wednesday, November 18, 2020

一条微信消息在网络层的历程

简单理解网络模型

一条微信消息在网络层的历程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

Posted by yaohong Wednesday, October 14, 2020