Ali CVM cannot log in after modifying the default port 22

cannot log in after modifying the default port of a non-root user (- p 60000)

// 
sudo vi /etc/ssh/sshd_config

Mar.11,2021

solved

cause of problem : Aliyun closes other ports by default

you need to create rules in the security group of Aliyun web management interface, as shown in figure

usually the SSH is connected through port 22. If you modify the DNS, you will definitely not be able to connect.

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