ssh login prompt The authentication of host '192.168.20.4 (192.168.xxx.xxx)' can't be established. Solution

ssh remote prompt The authentication of host '192.168.20.4 (192.168.20.4)' can't be established.

 Modify the configuration of the /etc/ssh/ssh_config file, and this problem will not occur again in the future

Add at the end:

StrictHostKeyChecking no

UserKnownHostsFile /dev/null

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Origin blog.csdn.net/weixin_41760409/article/details/122562593