1. Telnet的使用方法php
GET /kurose_ross/interactive/index.php HTTP/1.1
Host: gaia.cs.umass.eduhtml
HEAD /kurose_ross/interactive/index.php HTTP/1.1
Host: gaia.cs.umass.edu服务器
HTTP/1.1 200 OK
Date: Sat, 28 Nov 2020 01:57:24 GMT
Server: Apache/2.4.6 (CentOS) OpenSSL/1.0.2k-fips PHP/7.4.12 mod_perl/2.0.11 Perl/v5.16.3
X-Powered-By: PHP/7.4.12
Content-Type: text/html; charset=UTF-8测试
2. SMTP 和 POP3 测试示例: https://blog.csdn.net/weixin_38264524/article/details/71024433加密
注意:SMTP登陆的用户名和密码是base64加密后的,其中密码是受权码。 POP3登陆的是明文用户名和密码,其中用户名亦是受权码。.net
3.htm