ssh ssh_config文件和ssh config文件的配置链接指南

ssh命令

https://www.ssh.com/academy/ssh/command

man手册man 5 ssh_config

https://linux.die.net/man/5/ssh_config

关于PreferredAuthentications属性的说明

https://www.simplified.guide/ssh/specify-authentication-method

Linuxcool命令网页

https://www.linuxcool.com/scp