telnet命令可以用来看连接的端口通不通
telnet后面可以放url和端口,也可以直接放域名链接和端口
举个实例:
[log@pro2 ~]$ telnet 10.14.110.20 8000
Trying 10.14.110.20...
Connected to 10.14.110.20.
Escape character is '^]'.
当Telnet请求返回Escape character is '^]'.信息时,说明端口是开放的、连通的!
from lj 2023-07-20