SSH 安全机制 及常见问题

 

 

常见问题：

1. ssh_dispatch_run_fatal: Connection to {your_ip} port 22: invalid argument

ssh -oKexAlgorithms=+diffie-hellman-group-exchange-sha256 root@ol6test

 

 

 

Ref:

https://blog.csdn.net/Eliauk22/article/details/122595452

http://www.ruanyifeng.com/blog/2017/11/2fa-tutorial.html, 阮一峰2FA

SSH2协议加密与连接过程