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Linux Mastering Development Ubuntu

openssh-client error: Connection reset by [ip] port 22 on ubuntu 20.04

Today, when I tried to connect my remote host through ssh port 22 using my laptop with ubuntu 20.04, I got this error. Even though, yesterday all are fine. $ user@10.1.1.1 -v OpenSSH_8.2p1 Ubuntu-4, OpenSSL 1.1.1f 31 Mar 2020 debug1: Reading configuration data /etc/ssh/ssh_config debug1: /etc/ssh/ssh_config line 19: include /etc/ssh/ssh_config.d/*.conf matched no files debug1: /etc/ssh/ssh_config […]